[Objectives]To explore the effects of electroacupuncture combined with rehabilitation training on knee joint function,three-dimensional(3D)gait,and inflammatory markers in patients with knee osteoarthritis(KOA)of cold...[Objectives]To explore the effects of electroacupuncture combined with rehabilitation training on knee joint function,three-dimensional(3D)gait,and inflammatory markers in patients with knee osteoarthritis(KOA)of cold-dampness obstruction syndrome.[Methods]A total of 162 KOA patients admitted to Huadong Hospital Affiliated to Fudan University from January 2021 to May 2023 were enrolled and randomly divided into an electroacupuncture group and a control group,with 81 patients in each group.The control group received routine rehabilitation training,while the electroacupuncture group received electroacupuncture treatment in addition to the same rehabilitation training,both for 4 weeks.The efficacy,syndrome scores,Western Ontario and McMaster Universities Osteoarthritis Index(WOMAC),Lysholm Knee Score(LKS),3D gait parameters,and levels of inflammatory markers were compared between the two groups.[Results]Following treatment,the total effective rate in the electroacupuncture group was 92.59%,which was significantly higher than 77.78%observed in the control group(P<0.05).Additionally,the electroacupuncture group exhibited lower TCM syndrome scores(P<0.05),reduced WOMAC scores,and elevated LKS scores compared to the control group(P<0.05).Gait parameters,including step frequency,step speed,stride length,initial ground contact flexion angle,maximum swing phase extension angle,and support phase extension angle,were all higher in the electroacupuncture group.Additionally,the sagittal plane maximum abduction moment was lower in the electroacupuncture group.Inflammatory markers showed that interleukin-6(IL-6)and tumor necrosis factor-α(TNF-α)were lower in the electroacupuncture group,while transforming growth factor-β1(TGF-β1)was higher(P<0.05).[Conclusions]Electroacupuncture combined with rehabilitation training effectively enhances clinical efficacy,alleviates symptoms,improves knee joint mobility and walking ability,enhances knee function scores,and reduces inflammatory levels,contributing to the rapid recovery of knee joints in KOA patients.展开更多
In this paper,we study the uniqueness of positive solutions to the following semilinear equations{-Δu=λ|x|^(α)ue^(u^(2)),in B_(1),u=0,onδB_(1)ueu2;in B_(1);u=0;on@B_(1);whereλ>0,α>-2;B_(1)denotes the unit ...In this paper,we study the uniqueness of positive solutions to the following semilinear equations{-Δu=λ|x|^(α)ue^(u^(2)),in B_(1),u=0,onδB_(1)ueu2;in B_(1);u=0;on@B_(1);whereλ>0,α>-2;B_(1)denotes the unit disk in R^(2):By delicate and relatively complicated computation of radial solutions to the above equation and the asymptotic expansion of solutions near the boundary of B_(1),the uniqueness of positive solutions is obtained.The results of this paper extend the uniqueness result for the semilinear equation with critical exponential growth in CHEN et al.(2022)to the case that includes a Henon term.展开更多
Interfacial superconductivity(IS)has been a topic of intense interest in condensed matter physics,due to its unique properties and exotic photoelectrical performance.However,there are few reports about IS systems cons...Interfacial superconductivity(IS)has been a topic of intense interest in condensed matter physics,due to its unique properties and exotic photoelectrical performance.However,there are few reports about IS systems consisting of two insulators.Here,motivated by the emergence of an insulator-metal transition in type-Ⅲ heterostructures and the superconductivity in some“special”two-dimensional(2D)semiconductors via electron doping,we predict that the 2D heterostructure SnSe_(2)/PtTe_(2) is a model system for realizing IS by using firstprinciples calculations.Our results show that due to slight but crucial interlayer charge transfer,SnSe_(2)/PtTe_(2) turns to be a type-Ⅲ heterostructure with metallic properties and shows a superconducting transition with the critical temperature(T_(c))of 3.73 K.Similar to the enhanced electron–phonon coupling(EPC)in the electrondoped SnSe_(2) monolayer,the IS in the SnSe_(2)/PtTe_(2) heterostructure mainly originates from the metallized SnSe_(2) layer.Furthermore,we find that its superconductivity is sensitive to tensile lattice strain,forming a domeshaped superconducting phase diagram.Remarkably,at 7%biaxial tensile strain,the superconducting T_(c) can increase more than twofold(8.80 K),resulting from softened acoustic phonons at the𝑀point and enhanced EPC strength.Our study provides a concrete example for realizing IS in type-Ⅲ heterostructures,which waits for future experimental verification.展开更多
Background:To determine whether initiating a glucagon-like peptide-1 receptor agonist(GLP-1 RA)within 3 months of type 2 diabetes(T2DM)diagnosis alters the subsequent risk of overall and site-specific cancer and wheth...Background:To determine whether initiating a glucagon-like peptide-1 receptor agonist(GLP-1 RA)within 3 months of type 2 diabetes(T2DM)diagnosis alters the subsequent risk of overall and site-specific cancer and whether this association differs by baseline body-mass index(BMI).Methods:This retrospective cohort study used electronic health records from the TriNetX U.S.research network.Adults aged 20 years or older diagnosed with T2DM between 2016 and 2024 were included if they received any hypoglycemic agents within 3 months before and after diagnosis.Following 1:1 propensity score matching,both the GLP-1 RA user and non-user groups included 183,264 patients.The study outcome was defined as a diagnosis of malignant neoplasms.Hazard ratios(HRs)for overall and site-specific cancer risk were estimated using Cox proportional hazards models.Kaplan–Meier analysis and stratified analysis by BMI were performed.Results:Early GLP-1 RA use demonstrated a modest but significant association with reduced overall cancer risk(HR 0.93;95%CI:0.90–0.96).Reduced risks were noted for cancers of the digestive(HR 0.81),respiratory(HR 0.66),and female genital(HR 0.87)systems.In stratified analysis,benefits were more pronounced in patients with BMI≥30,particularly for pancreatic and colorectal cancers.Conclusion:Early initiation of GLP-1 receptor agonists in patients with diagnosed T2DM was associated with a modest reduction in overall cancer risk,particularly among individuals with obesity.These findings highlight the dual metabolic and oncologic value of prompt GLP-1 RA therapy.展开更多
Objective To observe the effect of instant moxibustion on the levels of prostaglandin E_2(PGE_2),prostaglandin F2α(PGE_(2α)) and arginine vasopressin(AVP) in the uterine tissues of dismenorrhea rats with col...Objective To observe the effect of instant moxibustion on the levels of prostaglandin E_2(PGE_2),prostaglandin F2α(PGE_(2α)) and arginine vasopressin(AVP) in the uterine tissues of dismenorrhea rats with cold-damp congealing and stagnation type and to explore its possible mechanism.Methods Female Wistar rats were randomly divided into blank group,model group,herble medicine group,pre-moxibustion group and instant moxibustion group,with 9 rats in each group.Cold-damp congealing and stagnation type primary dismenorrhea models were established by adopting(0±1)℃ ice waterextraction method combined with estradiol benzoate injection method.After modeling on the 8th day,in herble medicine group,Tongjingbao granules was given to the rats by intragastric administration.In pre-moxibustion group,mild moxibustion was carried out at "Shénquè"(神阙 CV 8) and "Guānyuán"(关元 CV 4) of the rats for 10 min at each acupoint.In instant moxibustion group,moxibustion as that in pre-moxibustion group was conducted for once after injection with oxytocin on the 11 th day.ELISA was adopted to detect the levels of PGE_2 and PGE_(2α) in the uterine tissues of rats,and radioimmunoassay was used for detection of AVP level in the uterine tissues of rats.Results Compared with the model group,the latent period of rats in herbal medicine group,premoxibustion group and instant moxibustion group obviously prolonged,the number of times of torsion reduced,and the total score of torsion decreased(P0.01);compared with herbal medicine group,the latent period of rats in instant moxibustion group obviously prolonged,and the total score of torsion decreased(P0.05 or P0.01);compared with pre-moxibustion group,the number of times of torsion of rats in instant moxibustion group reduced,and the total score of torsion decreased(P0.01).Compared with blank group,the levels of PGE_(2α) and AVP and the ratio of PGE_(2α) and PGE_2 in the uterine tissues of rats in model group significantly increased(P0.01),and the PGE_2 level significantly reduced(P0.01);compared with model group,the PGE_(2α) level and the ratio of PGE_(2α) and PGE_2 in the uterine tissues of rats in herble medicine group,pre-moxibustion group and instant moxibustion group obviously reduced(P0.05 or P0.01),the PGE_2 level obviously increased(P0.01),and the AVP level in the uterine tissues of rats in pre-moxibustion group and instant moxibustion group obviously reduced(P0.05 or P0.01);compared with herbal medicine group,the levels of PGE_(2α) and AVP and the ratio of PGE_(2α) and PGE_2 in the uterine tissues of rats in instant moxibustion group significantly reduced(P0.05 or P0.01);compared with pre-moxibustion group,the PGE_(2α) level and the ratio of PGE_(2α) and PGE_2 in the uterine tissues of rats in instant moxibustion group obviously reduced(P0.05),and the PGE_2 level obviously increased(P0.01).Conclusion Both pre-moxibustion and instant moxibustion can obviously inhibit spasmodic uterine smooth muscle contraction of rats with dismenorrhea,regulate imbalanced levels of PGE_(2α) and PGE_2,reduce the AVP level,so as to improve the uterine hypoxia-ischemia,and play a role in alleviating pain.The efficacy of instant moxibustion was superior to that of pre-moxibustion.展开更多
Objective: To observe the differences in analgesic effect of moxibustion at different intervention times on dysmenorrhea rats and explore its effect mechanism.Methods: Forty-five female Wistar rats were randomly div...Objective: To observe the differences in analgesic effect of moxibustion at different intervention times on dysmenorrhea rats and explore its effect mechanism.Methods: Forty-five female Wistar rats were randomly divided into blank control group(group A), model group(group B), pre-moxibustion group(group C), instant moxibustion group(group D) and pre-instant moxibustion group(group E),with 9 rats in each group. Cold-damp coagulation and stagnation type dysmenorrhea models were established. In group C,mild moxibustion on "Shenque(神阙 CV 8) " and"Guanyuan(关元 CV 4)" was carried out from the time after modeling on the 8 th day for 3 consecutive days. In group D, mild moxibustion was given as the same methods with group C after injection with oxytocin on the 11 th day. In group E, mild moxibustion was given as the same methods from the time after modeling on the 8 th day to that after injection with oxytocin on the 11 th day for 4 consecutive days. The writhing behavior and the changes in levels of ET-1 and NO in uterine tissues of rats with dysmenorrhea in each group were observed.Results: Comparison of the latent period: compared with(4.38 ± 1.06) min in group B,the latent period of rats in group C(9.67 ± 1.32) min,group D(11.78 ± 1.30) min and group E(15.00 ± 1.22) min obviously prolonged(all p 0.01). Compared with group C, the latent period of group E obviously prolonged(p 0.01). Compared with group D, the latent period of group E obviously prolonged(p 0.01).Comparison of the writhing times: compared with(4.38 ± 1.06) in group B,the writhing times of rats in group C(9.67 ± 1.32),group D(11.78 ± 1.30) and group E(15.00 ± 1.22) reduced(all p 0.01). Compared with group C,the writhing times of rats in group D and group E reduced(both p 0.01). Compared with group D, the writhing times in group E reduced(p 0.05). Comparison of the total writhing score:compared with(4.38 ± 1.06) in group B,the total writhing score of rats in group C(9.67±1.32),group D(11.78 ± 1.30) and group E(15.00 ± 1.22) decreased(all p 0.01). Compared with group C,the total writhing score of rats in group D and group E decreased(both p 0.01). Compared with group D,the total writhing score of rats in group E decreased(p 0.05). Comparison of ET-1 level: compared with(4.80 ± 0.47) in group A,the ET-1 level in uterine tissues of rats in group B(7.57±0.69) significantly increased(P 0.01). Compared with group B, the ET-1 level in uterine tissues of rats in group C(6.20 ±0.50),group D(5.67 ±0.29) and group E(5.16±0.33) obviously decreased(all p 0.01). Compared with group C, the ET-1 level in uterine tissues of rats in group D and group E obviously decreased(p 0.05, p 0.01). Compared with group D, the ET-1 level in uterine tissues of rats in group Eobviously decreased(p 0.05). Comparison of NO level: compared with(6.63±1.83) in group A, the NO level in uterine tissues of rats in group B(1.62 ±0.58) significantly decreased(p 0.01). Compared with group B, the NO level in uterine tissues of rats in group C(3.60±0.59),group D(4.77 ±0.67) and group E(5.99±0.63) obviously increased(all p 0.01). Compared with group C,the NO level in uterine tissues of rats in group Dand group E obviously increased(p 0.05, p 0.01). Compared with group D, the NO level in uterine tissues of rats in group E obviously increased(p 0.01).Conclusion: The analgesic effect of mild moxibustion at different intervention times on cold-damp coagulation and stagnation type dysmenorrhea rats was different, which was the most significant in pre-instant moxibustion group. One of the mechanisms of action may be related with the adjustment of abnormal levels of ET-1 and NO.展开更多
Objectives:To observe and compare the clinical efficacy difference among long snake moxibustion,acupuncture and western medication for treating lumbar disc herniation with cold-dampness syndrome,and to provide a prefe...Objectives:To observe and compare the clinical efficacy difference among long snake moxibustion,acupuncture and western medication for treating lumbar disc herniation with cold-dampness syndrome,and to provide a preferred treatment for cold-dampness lumbar disc herniation.Methods:A total of 90 patients with cold-dampness lumbar disc herniation were randomized into three groups according to the random number table,including the long snake moxibustion group(31 cases),the acupuncture group(28 cases)and the western medication group(31 cases).Treated with long snake moxibustion,patients in the long snake moxibustion group.The acupuncture group was treated with conventional acupuncture therapy,by adopting acupoints of Shènshū(肾俞 BL23),Dàchángshū(大肠俞BL25),Yāoyángguān(腰阳关GV3),Wěizhōng(委中 BL40)and local Ashi points.Patients in the western medication group were given oral diclofenac sodium.Visual analogous scale(VAS),Oswestry Dysfunction Index(ODI)score,yang deficiency scale score and clinical efficacy were observed before and after treatment.Results:(1)The VAS scores of the patients after treatment in each group decreased compared with those before the treatment.The long snake moxibustion group decreased from 7.22±1.14 to 1.10±0.75(P<0.05);the acupuncture group,from 6.75±1.18 to 1.46±0.88(P<0.05);and the western medication group,from 7.38±1.02 to 1.51 ±0.81(P<0.05).After treatment,the VAS score of the long snake moxibustion group was lower than that of the acupuncture and western medication groups,the differences were statistically significant(both P<0.05).(2)ODI scores of all the groups were lower than those before the treatment.The long snake moxibustion group decreased from 33.35±10.85 to 7.84±3.59(P<0.05);the acupuncture group,from 31.65±8.23 to 9.00±6.10(P<0.05);and the western medication group from 27.77±7.30 to 23.87±10.81(P<0.05).The score of ODI in the long snake moxibustion group was lower than those in the acupuncture and western medication groups,the differences were statistically significant(both P<0.05).(3)The scores of yang deficiency scale score in each group were lower than those before treatment.The long snake moxibustion group decreased from 61.81±15.49 to 32.26±6.08(P<0.05);the acupuncture group,from 67.64±12.47 to 62.00±17.77(P<0.05);and the western medication group from 64.68 ± 12.73 to 59.77±14.02(P<0.05).The score of yang deficiency scale of the long snake moxibustion group was lower than those of the acupuncture and western medication groups after treatment,the differences were statistically significant(both P<0.05).(4)The effective rates of the long snake moxibustion group,acupuncture group and western medication group were 93.55%,85.71% and74.19% respectively,and the differences among three groups were statistically significant(all P<0.05).Conclusion:The long snake moxibustion therapy has a significant clinical effect for lumbar disc herniation with cold-damp syndrome,which is better than those of acupuncture and western medication groups,the therapy can effectively improve the patients’ physical constitution as a preferred solution for cold-damp lumbar disc herniation by acupuncture therapy.展开更多
[Objectives] To explore the clinical efficacy of graphene waist protector on dysmenorrhea of cold-damp stagnation type.[Methods]150 patients with cold-damp stagnation type were randomly divided into 3 groups: 50 cases...[Objectives] To explore the clinical efficacy of graphene waist protector on dysmenorrhea of cold-damp stagnation type.[Methods]150 patients with cold-damp stagnation type were randomly divided into 3 groups: 50 cases in the experimental group( using graphene waist protector),49 cases in the blank group( using the waist protector for removing the heating plate) and 51 cases in the control group( taking the Tongjingbao granules). After intervening for 3 menstrual cycles,visual analogue scale and the COX menstrual symptom scale were used to evaluate the clinical efficacy of graphene waist protector. [Results] The clinical effective rate of dysmenorrhea in experimental group was 64. 00%,while that of control group was 72. 54%. With the effective rate of symptoms,the test group was 56. 00% and the control group was 64. 70%; VAS dysmenorrhea visual score,duration of dysmenorrhea,severity of COX dysmenorrhea and duration of symptoms after intervention were significantly decreased in both experimental group and control group,the differences were statistically significant( P < 0. 05); for the differences of the scores before and after the intervention: the differences of the experimental group and the control group were statistically significant( P < 0. 05) compared with those of the blank group. There was no significant difference between experimental group and control group( P > 0. 05). [Conclusions] Graphene belt of experimental group and Tongjingbao granules of control group both have therapeutic effects on dysmenorrhea of cold-damp stagnation type. Graphene waist protector can relieve the pain and its accompanying symptoms in patients with primary dysmenorrhea of cold-damp stagnation type.展开更多
Objective:To evaluate the curative effect of"Cold-Dampness Epidemic Prescription(寒湿疫方)"on the main symptoms of quarantined people in community based on real-world research data,and to provide scientific ...Objective:To evaluate the curative effect of"Cold-Dampness Epidemic Prescription(寒湿疫方)"on the main symptoms of quarantined people in community based on real-world research data,and to provide scientific basis for Chinese medicine to fight Coronavirus disease 2019 under the"Wuchang Model".Methods:From February 4,2020 to March 5,2020,the data of community quarantined people who only took"Cold-Dampness Epidemic Prescription(寒湿疫方)"under the management of"Wuchang Model"were collected,and the demographic characteristics,basic diseases,distribution of sick people,treatment process,disappearance time of eight clinical symptoms,adverse reactions and clinical outcomes of patients were statistically analyzed.Results:A total of 951 quarantined people in COVID-19 community were included,including 440 males(46.27%)and 511 females(53.73%),the oldest was 89 years old,the youngest was 2 years old,and the average age was 43.34 years old;Among the quarantined population in the community,there were 141 cases diagnosed by CDC(14.83%),CDC excluded 810 cases(85.17%);106 cases of CDC were diagnosed as COVID-19,accounting for 47.96%of the self-reported cases,and 311 cases(32.70%)had previous medical history;696(73.19%)had no obvious symptoms,and 255(26.81%)developed fever,fatigue,cough,sputum,shortness of breath,loss of appetite,diarrhea and mood,of which 187(19.66%)had cough symptoms,followed by sputum coughing(14.30%)and fever(13.56%).Conclusion:"Cold-Dampness Epidemic Prescription(寒湿疫方)"is effective in treating the clinical symptoms of COVID-19 without obvious adverse reactions.展开更多
BACKGROUND Type Ⅱ diabetes mellitus(T2DM)has been associated with increased risk of colon cancer(CC)and worse prognosis in patients with metastases.The effects of T2DM on postoperative chemoresistance rate(CRR)and lo...BACKGROUND Type Ⅱ diabetes mellitus(T2DM)has been associated with increased risk of colon cancer(CC)and worse prognosis in patients with metastases.The effects of T2DM on postoperative chemoresistance rate(CRR)and long-term disease-free survival(DFS)and overall survival(OS)in patients with stage Ⅲ CC who receive curative resection remain controversial.AIM To investigate whether T2DM or glycemic control is associated with worse postoperative survival outcomes in stage Ⅲ CC.METHODS This retrospective cohort study included 278 patients aged 40-75 years who underwent surgery for stage Ⅲ CC from 2018 to 2021.Based on preoperative T2DM history,the patients were categorized into non-DM(n=160)and DM groups(n=118).The latter was further divided into well-controlled(n=73)and poorly controlled(n=45)groups depending on the status of glycemic control.DFS,OS,and CRR were compared between the groups and Cox regression analysis was used to identify risk factors.RESULTS Patients in the DM and non-DM groups demonstrated similar DFS,OS,and CRR(DFS:72.03%vs 78.75%,P=0.178;OS:81.36%vs 83.12%,P=0.638;CRR:14.41%vs 7.5%,P=0.063).Poorly controlled DM was associated with a significantly worse prognosis and higher CRR than well-controlled DM(DFS:62.22%vs 78.07%,P=0.021;OS:71.11%vs 87.67%,P=0.011;CRR:24.40%vs 8.22%,P=0.015).High preoperative fasting plasma glucose[DFS:Hazard ratio(HR)=2.684,P<0.001;OS:HR=2.105,P=0.019;CRR:HR=2.214,P=0.005]and glycosylated hemoglobin levels(DFS:HR=2.344,P=0.006;OS:HR=2.119,P=0.021;CRR:HR=2.449,P=0.009)indicated significantly poor prognosis and high CRR,while T2DM history did not(DFS:HR=1.178,P=0.327;OS:HR=0.933,P=0.739;CRR:HR=0.997,P=0.581).CONCLUSION Increased preoperative fasting plasma glucose and glycosylated hemoglobin levels,but not T2DM history,were identified as risk factors associated with poor postoperative outcomes and high CRR in patients with stage Ⅲ CC.展开更多
BACKGROUND Transforming growth factor-β(TGF-β)superfamily plays an important role in tumor progression and metastasis.Activin A receptor type 1C(ACVR1C)is a TGF-βtype I receptor that is involved in tumorigenesis th...BACKGROUND Transforming growth factor-β(TGF-β)superfamily plays an important role in tumor progression and metastasis.Activin A receptor type 1C(ACVR1C)is a TGF-βtype I receptor that is involved in tumorigenesis through binding to dif-ferent ligands.AIM To evaluate the correlation between single nucleotide polymorphisms(SNPs)of ACVR1C and susceptibility to esophageal squamous cell carcinoma(ESCC)in Chinese Han population.METHODS In this hospital-based cohort study,1043 ESCC patients and 1143 healthy controls were enrolled.Five SNPs(rs4664229,rs4556933,rs77886248,rs77263459,rs6734630)of ACVR1C were assessed by the ligation detection reaction method.Hardy-Weinberg equilibrium test,genetic model analysis,stratified analysis,linkage disequi-librium test,and haplotype analysis were conducted.RESULTS Participants carrying ACVR1C rs4556933 GA mutant had significantly decreased risk of ESCC,and those with rs77886248 TA mutant were related with higher risk,especially in older male smokers.In the haplotype analysis,ACVR1C Trs4664229Ars4556933Trs77886248Crs77263459Ars6734630 increased risk of ESCC,while Trs4664229Grs4556933Trs77886248Crs77263459Ars6734630 was associated with lower susceptibility to ESCC.CONCLUSION ACVR1C rs4556933 and rs77886248 SNPs were associated with the susceptibility to ESCC,which could provide a potential target for early diagnosis and treatment of ESCC in Chinese Han population.展开更多
Osteoporosis represents a prevalent and debilitating comorbidity in patients diagnosed with type 2 diabetes mellitus(T2DM),which is characterized by suppressed osteoblast function and disrupted bone microarchitecture....Osteoporosis represents a prevalent and debilitating comorbidity in patients diagnosed with type 2 diabetes mellitus(T2DM),which is characterized by suppressed osteoblast function and disrupted bone microarchitecture.In this study,we utilized male C57BL/6 J mice to investigate the role of SIRT3 in T2DM.Decreased SIRT3 expression and impaired mitochondrial quality control mechanism are observed in both in vitro and in vivo models of T2DM.Mechanistically,SIRT3 suppression results in hyperacetylation of FOXO3,hindering the activation of the PINK1/PRKN mediated mitophagy pathway and resulting in accumulation of dysfunctional mitochondria.Genetical overexpression or pharmacological activation of SIRT3 restores deacetylation status of FOXO3,thus facilitating mitophagy and ameliorating osteogenic impairment in T2DM.Collectively,our findings highlight the fundamental regulatory function of SIRT3 in mitochondrial quality control,crucial for maintaining bone homeostasis in T2DM.These insights not only enhance our understanding of the molecular mechanisms underlying diabetic osteoporosis but also identify SIRT3 as a promising therapeutic target for diabetic osteoporosis.展开更多
Collagen is a class of mammalian extracellular matrix of the main structural proteins,widely present in the skin,bone,muscle and other tissues and it plays a role in supporting,repairing,and protecting tissue cells.Na...Collagen is a class of mammalian extracellular matrix of the main structural proteins,widely present in the skin,bone,muscle and other tissues and it plays a role in supporting,repairing,and protecting tissue cells.Natural source extraction and artificial synthesis provide a rich source of collagen.As a macromolecular material,collagen has good application potential in cosmetics,pharmaceutical,medical and food industries.Collagen has generated a great deal of interest in the cosmetic industry due to its abundance,strength,and direct correlation with skin aging.Collagen is widely used in cosmetics due to its unique structure,good biocompatibility and low antigenicity,as well as rich biological functions.To enhance the youthfulness and health of the user,the cosmetic industry adds collagen to products such as eye creams,face creams,and nutritional supplements,and uses it in medical aesthetic techniques such as tissue fillers,skin replacement,and soft skin enhancement.This paper mainly reviews the sources and types of collagen used in cosmetics industry,then introduces the effects of collagen in cosmetics and prospects the development prospects of collagen in dermatologic and cosmetic fields.展开更多
Objective:To explore the molecular mechanism of the prescription for the syndrome of cold-damp-ness obstructing the lung in the treatment of corona virus disease 2019(COVID-19).Methods:The medicinals for the treatment...Objective:To explore the molecular mechanism of the prescription for the syndrome of cold-damp-ness obstructing the lung in the treatment of corona virus disease 2019(COVID-19).Methods:The medicinals for the treatment of the syndrome of cold-dampness obstructing the lung,such as Cangzhu(Rhizoma Atractylo-dis),Chenpi(Pericarpium Gitri Reticulatae),Houpo(Cortex Magnoliae Officinalis),Huoxiang(Herba Agastachis),Caoguo(Fructus Tsaoko),Mahuang(Herba Ephedrae),Qianghuo(Rhizoma et Radix Notoptery-gi),Shengjiang(Rhizoma Zingiberis Recens),Binlang(Semen Arecae)in the Diagnosis and Treatment Pro-gram of COVID-19(Trial Version 6)were taken as research subjects,and the combination of these nine me-dicinals can be called Hanshi Zufei Fang(寒湿阻肺方,HSZFF).The active components and targets of each single Chinese materia medica was screened and obtained through the Traditional Chinese Medicine Systems Pharmacology(TCMSP)database.The target information related to COVID-19 was retrieved through the Gene-Cards disease-related target database.The medicinal prediction targets were mapped to the disease target to ob-tain the intersection targets.The DAVID database was applied to perform gene ontology(GO)enrichment anal-ysis and kyoto encyclopedia of genes and genomes(KEGG)pathway analysis on the targets;GraphPad Prism 5.0 software was applied to plot the biological process(BP)of GO enrichment analysis,cellular component(CC),molecular function(MF)histograms;OmicShare online software was applied to make KEGG advanced bubble chart;Cytoscape software was applied to visualize the interaction with the targets and Chinese materia medica-components-targets results.Results:Totally 56 key active components of 9 Chinese materia medica for cold-dampness obstructing lung syndrome were screened,and 55 targets were obtained.The results of GO and KEGG enrichment analysis showed that the compound prescription mainly regulated the body's immune re-sponse and reduced inflammation by regulating such signaling pathways of inflammatory response and immune regulation as TNF signaling pathway,HIF-1 signaling pathway,Toll-like receptor signaling pathway,infuenza A signaling pathway,T cell receptor signaling pathway.Conclusion:HSZFF can eliminate infl ammation and inhibit virus by regulating immune inflammatory factors closely related to the occurrence and development of diseases through multi-component and multi-target.展开更多
Two sharp Chernoff type inequalities are derived for star bodies in R2,one is an extension of the dual Chernoff-Ou-Pan inequality,and the other is the reverse Chernoff type inequality.Furthermore,we establish a genera...Two sharp Chernoff type inequalities are derived for star bodies in R2,one is an extension of the dual Chernoff-Ou-Pan inequality,and the other is the reverse Chernoff type inequality.Furthermore,we establish a generalized dual symmetric mixed Chernoff inequality for two planar star bodies.As a direct consequence,a new proof of the dual symmetric mixed isoperimetric inequality is presented.展开更多
Objective This study aimed to investigate the impact of glycemic control and diabetes duration on subsequent myocardial infarction(MI)in patients with both coronary heart disease(CHD)and type 2 diabetes(T2D).Methods W...Objective This study aimed to investigate the impact of glycemic control and diabetes duration on subsequent myocardial infarction(MI)in patients with both coronary heart disease(CHD)and type 2 diabetes(T2D).Methods We conducted a retrospective cohort study of 33,238 patients with both CHD and T2D in Shenzhen,China.Patients were categorized into 6 groups based on baseline fasting plasma glucose(FPG)levels and diabetes duration(from the date of diabetes diagnosis to the baseline date)to examine their combined effects on subsequent MI.Cox proportional hazards regression models were used,with further stratification by age,sex,and comorbidities to assess potential interactions.Results Over a median follow-up of 2.4 years,2,110 patients experienced MI.Compared to those with optimal glycemic control(FPG<6.1 mmol/L)and shorter diabetes duration(<10 years),the fullyadjusted hazard ratio(HR)(95%Confidence Interval[95%CI])for those with a diabetes duration of≥10 years and FPG>8.0 mmol/L was 1.93(95%CI:1.59,2.36).The combined effects of FPG and diabetes duration on MI were largely similar across different age,sex,and comorbidity groups,although the excess risk of MI associated with long-term diabetes appeared to be more pronounced among those with atrial fibrillation.Conclusion Our study indicates that glycemic control and diabetes duration significant influence the subsequent occurrence of MI in patients with both CHD and T2D.Tailored management strategies emphasizing strict glycemic control may be particularly beneficial for patients with longer diabetes duration and atrial fibrillation.展开更多
Type 2 diabetes(T2D)is an insidious disease associated with neural and vascular complications,acceleration of cardiovascular disease,changes in heart function,and premature death.In the newly released article of the J...Type 2 diabetes(T2D)is an insidious disease associated with neural and vascular complications,acceleration of cardiovascular disease,changes in heart function,and premature death.In the newly released article of the Journal of Sport and Health Science,Liang et al.1 describe results from the UK Biobank data showing the benefits of moderate-to-vigorous intensity physical activity(MVPA)on reducing the risks for vascular events in 11,474 adults with T2D and prediabetes.展开更多
Tumor is defined as a kind of chronic diseases by the World Health Organization.The integrative traditional Chinese and western medicine works well on the treatment of tumors,even in advanced patients or patients with...Tumor is defined as a kind of chronic diseases by the World Health Organization.The integrative traditional Chinese and western medicine works well on the treatment of tumors,even in advanced patients or patients with recurring and metastatic tumor.However,the pathogenic mechanism of tumors is still unclear.Therefore,based on the 19 th pathogenesis in Yellow Emperor's Internal Class that"Diseases producing the liquid that is clear and chill all result from coldness",the paper explore s the etiology pathogenesis of malignant tumors,and the correlation between which and tumor recurrence and metastasis,and also discusses the rules for the treatment of tumors at various stages with great method of warming yang for dispelling cold.展开更多
Globally,hyperuricemia is a growing health,social,and economic problem which could cause gout,chronic kidney diseases and other diseases.There are increasing evidences that a sensible diet makes sense to reduce the ri...Globally,hyperuricemia is a growing health,social,and economic problem which could cause gout,chronic kidney diseases and other diseases.There are increasing evidences that a sensible diet makes sense to reduce the risk of hyperuricemia.This review aims to explore the metabolic mechanism of dietary factors and effects of dietary types associated with hyperuricemia.Recommendations for dietary modification to prevent hyperuricemia are as following:decreasing intake of animal organs,seafood,sugar-sweetened,and alcohol beverages is essential;choosing water or unsweetened tea and coffee instead of sweetened beverages is beneficial;and increasing intake of vegetables,reduced-fat dairy products,foods containing fiber,micronutrients and unsaturated fatty acids is helpful.In addition,consumption of fruits and legumes in moderation is advantageous,and low-fructose of fruits and low-purine of non-soy beans are recommended.Moreover,personalized diet needs to be emphasized for hyperuricemic patients accompanied with diverse metabolic diseases.展开更多
BACKGROUND Type 2 diabetes mellitus(T2DM)often leads to vascular complications,such as albuminuria.The role of insulin autoantibodies(IAA)and their interaction with D-dimer in this context remains unclear.AIM To inves...BACKGROUND Type 2 diabetes mellitus(T2DM)often leads to vascular complications,such as albuminuria.The role of insulin autoantibodies(IAA)and their interaction with D-dimer in this context remains unclear.AIM To investigate the characteristics of IAA and its effect on albuminuria in T2DM patients.METHODS We retrospectively analyzed clinical data from 115 T2DM patients with positive IAA induced by exogenous insulin,and 115 age-and sex-matched IAA-negative T2DM patients as controls.Propensity scores were calculated using multivariate logistic regression.Key variables were selected using the least absolute shrinkage and selection operator(LASSO)algorithm.We constructed a prediction model and analyzed the association between IAA and albuminuria based on demographic and laboratory parameters.RESULTS The IAA-positive group had significantly higher D-dimer levels[0.30(0.19-0.55)mg/L vs 0.21(0.19-0.33)mg/L,P=0.008]and plasma insulin levels[39.1(12.0-102.7)μU/mL vs 9.8(5.5-17.6)μU/mL,P<0.001]compared to the IAA-negative group.Increases in the insulin dose per weight ratio,diabetes duration,and urinary albumin-to-creatinine ratio(UACR)were observed but did not reach statistical significance.The LASSO model identified plasma insulin and D-dimer as key factors with larger coefficients.D-dimer was significantly associated with UACR in the total and IAA-positive groups but not in the IAA-negative group.The odds ratio for D-dimer elevation(>0.5 g/L)was 2.88(95%confidence interval:1.17-7.07)in the IAA-positive group(P interaction<0.05).CONCLUSION D-dimer elevation is an independent risk factor for abnormal albuminuria and interacts with IAA in the development of abnormal albuminuria in T2DM patients.展开更多
基金Supported by General Program of the National Natural Science Foundation of China(81973883)Three-Year Action Plan Project for Enhancing Clinical Skills and Clinical Innovation Capabilities of Municipal Hospitals(SHDC2020CR1010A).
文摘[Objectives]To explore the effects of electroacupuncture combined with rehabilitation training on knee joint function,three-dimensional(3D)gait,and inflammatory markers in patients with knee osteoarthritis(KOA)of cold-dampness obstruction syndrome.[Methods]A total of 162 KOA patients admitted to Huadong Hospital Affiliated to Fudan University from January 2021 to May 2023 were enrolled and randomly divided into an electroacupuncture group and a control group,with 81 patients in each group.The control group received routine rehabilitation training,while the electroacupuncture group received electroacupuncture treatment in addition to the same rehabilitation training,both for 4 weeks.The efficacy,syndrome scores,Western Ontario and McMaster Universities Osteoarthritis Index(WOMAC),Lysholm Knee Score(LKS),3D gait parameters,and levels of inflammatory markers were compared between the two groups.[Results]Following treatment,the total effective rate in the electroacupuncture group was 92.59%,which was significantly higher than 77.78%observed in the control group(P<0.05).Additionally,the electroacupuncture group exhibited lower TCM syndrome scores(P<0.05),reduced WOMAC scores,and elevated LKS scores compared to the control group(P<0.05).Gait parameters,including step frequency,step speed,stride length,initial ground contact flexion angle,maximum swing phase extension angle,and support phase extension angle,were all higher in the electroacupuncture group.Additionally,the sagittal plane maximum abduction moment was lower in the electroacupuncture group.Inflammatory markers showed that interleukin-6(IL-6)and tumor necrosis factor-α(TNF-α)were lower in the electroacupuncture group,while transforming growth factor-β1(TGF-β1)was higher(P<0.05).[Conclusions]Electroacupuncture combined with rehabilitation training effectively enhances clinical efficacy,alleviates symptoms,improves knee joint mobility and walking ability,enhances knee function scores,and reduces inflammatory levels,contributing to the rapid recovery of knee joints in KOA patients.
基金Supported by the Natural Science Foundation of China(12571122,12061010)。
文摘In this paper,we study the uniqueness of positive solutions to the following semilinear equations{-Δu=λ|x|^(α)ue^(u^(2)),in B_(1),u=0,onδB_(1)ueu2;in B_(1);u=0;on@B_(1);whereλ>0,α>-2;B_(1)denotes the unit disk in R^(2):By delicate and relatively complicated computation of radial solutions to the above equation and the asymptotic expansion of solutions near the boundary of B_(1),the uniqueness of positive solutions is obtained.The results of this paper extend the uniqueness result for the semilinear equation with critical exponential growth in CHEN et al.(2022)to the case that includes a Henon term.
基金supported by the National Key R&D Program of China (Grant Nos.2022YFA1403103 and 2019YFA0308603)the National Natural Science Foundation of China (Grant No.12304167)the Shandong Provincial Natural Science Foundation of China (Grant No.ZR2023QA020)。
文摘Interfacial superconductivity(IS)has been a topic of intense interest in condensed matter physics,due to its unique properties and exotic photoelectrical performance.However,there are few reports about IS systems consisting of two insulators.Here,motivated by the emergence of an insulator-metal transition in type-Ⅲ heterostructures and the superconductivity in some“special”two-dimensional(2D)semiconductors via electron doping,we predict that the 2D heterostructure SnSe_(2)/PtTe_(2) is a model system for realizing IS by using firstprinciples calculations.Our results show that due to slight but crucial interlayer charge transfer,SnSe_(2)/PtTe_(2) turns to be a type-Ⅲ heterostructure with metallic properties and shows a superconducting transition with the critical temperature(T_(c))of 3.73 K.Similar to the enhanced electron–phonon coupling(EPC)in the electrondoped SnSe_(2) monolayer,the IS in the SnSe_(2)/PtTe_(2) heterostructure mainly originates from the metallized SnSe_(2) layer.Furthermore,we find that its superconductivity is sensitive to tensile lattice strain,forming a domeshaped superconducting phase diagram.Remarkably,at 7%biaxial tensile strain,the superconducting T_(c) can increase more than twofold(8.80 K),resulting from softened acoustic phonons at the𝑀point and enhanced EPC strength.Our study provides a concrete example for realizing IS in type-Ⅲ heterostructures,which waits for future experimental verification.
基金financial support fromthe Chung Shan Medical University Hospital,Taiwan(CSH-2022-A-009).
文摘Background:To determine whether initiating a glucagon-like peptide-1 receptor agonist(GLP-1 RA)within 3 months of type 2 diabetes(T2DM)diagnosis alters the subsequent risk of overall and site-specific cancer and whether this association differs by baseline body-mass index(BMI).Methods:This retrospective cohort study used electronic health records from the TriNetX U.S.research network.Adults aged 20 years or older diagnosed with T2DM between 2016 and 2024 were included if they received any hypoglycemic agents within 3 months before and after diagnosis.Following 1:1 propensity score matching,both the GLP-1 RA user and non-user groups included 183,264 patients.The study outcome was defined as a diagnosis of malignant neoplasms.Hazard ratios(HRs)for overall and site-specific cancer risk were estimated using Cox proportional hazards models.Kaplan–Meier analysis and stratified analysis by BMI were performed.Results:Early GLP-1 RA use demonstrated a modest but significant association with reduced overall cancer risk(HR 0.93;95%CI:0.90–0.96).Reduced risks were noted for cancers of the digestive(HR 0.81),respiratory(HR 0.66),and female genital(HR 0.87)systems.In stratified analysis,benefits were more pronounced in patients with BMI≥30,particularly for pancreatic and colorectal cancers.Conclusion:Early initiation of GLP-1 receptor agonists in patients with diagnosed T2DM was associated with a modest reduction in overall cancer risk,particularly among individuals with obesity.These findings highlight the dual metabolic and oncologic value of prompt GLP-1 RA therapy.
基金Supported by youth fund project fanded by Hebei Education Department:QN2015027scientific project funded by Administration of Traditional Chinese Medicine of Hebei Province:2015089
文摘Objective To observe the effect of instant moxibustion on the levels of prostaglandin E_2(PGE_2),prostaglandin F2α(PGE_(2α)) and arginine vasopressin(AVP) in the uterine tissues of dismenorrhea rats with cold-damp congealing and stagnation type and to explore its possible mechanism.Methods Female Wistar rats were randomly divided into blank group,model group,herble medicine group,pre-moxibustion group and instant moxibustion group,with 9 rats in each group.Cold-damp congealing and stagnation type primary dismenorrhea models were established by adopting(0±1)℃ ice waterextraction method combined with estradiol benzoate injection method.After modeling on the 8th day,in herble medicine group,Tongjingbao granules was given to the rats by intragastric administration.In pre-moxibustion group,mild moxibustion was carried out at "Shénquè"(神阙 CV 8) and "Guānyuán"(关元 CV 4) of the rats for 10 min at each acupoint.In instant moxibustion group,moxibustion as that in pre-moxibustion group was conducted for once after injection with oxytocin on the 11 th day.ELISA was adopted to detect the levels of PGE_2 and PGE_(2α) in the uterine tissues of rats,and radioimmunoassay was used for detection of AVP level in the uterine tissues of rats.Results Compared with the model group,the latent period of rats in herbal medicine group,premoxibustion group and instant moxibustion group obviously prolonged,the number of times of torsion reduced,and the total score of torsion decreased(P0.01);compared with herbal medicine group,the latent period of rats in instant moxibustion group obviously prolonged,and the total score of torsion decreased(P0.05 or P0.01);compared with pre-moxibustion group,the number of times of torsion of rats in instant moxibustion group reduced,and the total score of torsion decreased(P0.01).Compared with blank group,the levels of PGE_(2α) and AVP and the ratio of PGE_(2α) and PGE_2 in the uterine tissues of rats in model group significantly increased(P0.01),and the PGE_2 level significantly reduced(P0.01);compared with model group,the PGE_(2α) level and the ratio of PGE_(2α) and PGE_2 in the uterine tissues of rats in herble medicine group,pre-moxibustion group and instant moxibustion group obviously reduced(P0.05 or P0.01),the PGE_2 level obviously increased(P0.01),and the AVP level in the uterine tissues of rats in pre-moxibustion group and instant moxibustion group obviously reduced(P0.05 or P0.01);compared with herbal medicine group,the levels of PGE_(2α) and AVP and the ratio of PGE_(2α) and PGE_2 in the uterine tissues of rats in instant moxibustion group significantly reduced(P0.05 or P0.01);compared with pre-moxibustion group,the PGE_(2α) level and the ratio of PGE_(2α) and PGE_2 in the uterine tissues of rats in instant moxibustion group obviously reduced(P0.05),and the PGE_2 level obviously increased(P0.01).Conclusion Both pre-moxibustion and instant moxibustion can obviously inhibit spasmodic uterine smooth muscle contraction of rats with dismenorrhea,regulate imbalanced levels of PGE_(2α) and PGE_2,reduce the AVP level,so as to improve the uterine hypoxia-ischemia,and play a role in alleviating pain.The efficacy of instant moxibustion was superior to that of pre-moxibustion.
基金Supported by Youth fund project of Hebei Education Department:QN2015027scientific project supported by Administration of Traditional Chinese Medicine of Hebei Province:2015089scientific program supported by Hebei Provincial Science and Technology Department:152777143~~
文摘Objective: To observe the differences in analgesic effect of moxibustion at different intervention times on dysmenorrhea rats and explore its effect mechanism.Methods: Forty-five female Wistar rats were randomly divided into blank control group(group A), model group(group B), pre-moxibustion group(group C), instant moxibustion group(group D) and pre-instant moxibustion group(group E),with 9 rats in each group. Cold-damp coagulation and stagnation type dysmenorrhea models were established. In group C,mild moxibustion on "Shenque(神阙 CV 8) " and"Guanyuan(关元 CV 4)" was carried out from the time after modeling on the 8 th day for 3 consecutive days. In group D, mild moxibustion was given as the same methods with group C after injection with oxytocin on the 11 th day. In group E, mild moxibustion was given as the same methods from the time after modeling on the 8 th day to that after injection with oxytocin on the 11 th day for 4 consecutive days. The writhing behavior and the changes in levels of ET-1 and NO in uterine tissues of rats with dysmenorrhea in each group were observed.Results: Comparison of the latent period: compared with(4.38 ± 1.06) min in group B,the latent period of rats in group C(9.67 ± 1.32) min,group D(11.78 ± 1.30) min and group E(15.00 ± 1.22) min obviously prolonged(all p 0.01). Compared with group C, the latent period of group E obviously prolonged(p 0.01). Compared with group D, the latent period of group E obviously prolonged(p 0.01).Comparison of the writhing times: compared with(4.38 ± 1.06) in group B,the writhing times of rats in group C(9.67 ± 1.32),group D(11.78 ± 1.30) and group E(15.00 ± 1.22) reduced(all p 0.01). Compared with group C,the writhing times of rats in group D and group E reduced(both p 0.01). Compared with group D, the writhing times in group E reduced(p 0.05). Comparison of the total writhing score:compared with(4.38 ± 1.06) in group B,the total writhing score of rats in group C(9.67±1.32),group D(11.78 ± 1.30) and group E(15.00 ± 1.22) decreased(all p 0.01). Compared with group C,the total writhing score of rats in group D and group E decreased(both p 0.01). Compared with group D,the total writhing score of rats in group E decreased(p 0.05). Comparison of ET-1 level: compared with(4.80 ± 0.47) in group A,the ET-1 level in uterine tissues of rats in group B(7.57±0.69) significantly increased(P 0.01). Compared with group B, the ET-1 level in uterine tissues of rats in group C(6.20 ±0.50),group D(5.67 ±0.29) and group E(5.16±0.33) obviously decreased(all p 0.01). Compared with group C, the ET-1 level in uterine tissues of rats in group D and group E obviously decreased(p 0.05, p 0.01). Compared with group D, the ET-1 level in uterine tissues of rats in group Eobviously decreased(p 0.05). Comparison of NO level: compared with(6.63±1.83) in group A, the NO level in uterine tissues of rats in group B(1.62 ±0.58) significantly decreased(p 0.01). Compared with group B, the NO level in uterine tissues of rats in group C(3.60±0.59),group D(4.77 ±0.67) and group E(5.99±0.63) obviously increased(all p 0.01). Compared with group C,the NO level in uterine tissues of rats in group Dand group E obviously increased(p 0.05, p 0.01). Compared with group D, the NO level in uterine tissues of rats in group E obviously increased(p 0.01).Conclusion: The analgesic effect of mild moxibustion at different intervention times on cold-damp coagulation and stagnation type dysmenorrhea rats was different, which was the most significant in pre-instant moxibustion group. One of the mechanisms of action may be related with the adjustment of abnormal levels of ET-1 and NO.
基金Supported by Science and Technology Program of Jiangxi Provincial Health and Family Planning Commission:20187065
文摘Objectives:To observe and compare the clinical efficacy difference among long snake moxibustion,acupuncture and western medication for treating lumbar disc herniation with cold-dampness syndrome,and to provide a preferred treatment for cold-dampness lumbar disc herniation.Methods:A total of 90 patients with cold-dampness lumbar disc herniation were randomized into three groups according to the random number table,including the long snake moxibustion group(31 cases),the acupuncture group(28 cases)and the western medication group(31 cases).Treated with long snake moxibustion,patients in the long snake moxibustion group.The acupuncture group was treated with conventional acupuncture therapy,by adopting acupoints of Shènshū(肾俞 BL23),Dàchángshū(大肠俞BL25),Yāoyángguān(腰阳关GV3),Wěizhōng(委中 BL40)and local Ashi points.Patients in the western medication group were given oral diclofenac sodium.Visual analogous scale(VAS),Oswestry Dysfunction Index(ODI)score,yang deficiency scale score and clinical efficacy were observed before and after treatment.Results:(1)The VAS scores of the patients after treatment in each group decreased compared with those before the treatment.The long snake moxibustion group decreased from 7.22±1.14 to 1.10±0.75(P<0.05);the acupuncture group,from 6.75±1.18 to 1.46±0.88(P<0.05);and the western medication group,from 7.38±1.02 to 1.51 ±0.81(P<0.05).After treatment,the VAS score of the long snake moxibustion group was lower than that of the acupuncture and western medication groups,the differences were statistically significant(both P<0.05).(2)ODI scores of all the groups were lower than those before the treatment.The long snake moxibustion group decreased from 33.35±10.85 to 7.84±3.59(P<0.05);the acupuncture group,from 31.65±8.23 to 9.00±6.10(P<0.05);and the western medication group from 27.77±7.30 to 23.87±10.81(P<0.05).The score of ODI in the long snake moxibustion group was lower than those in the acupuncture and western medication groups,the differences were statistically significant(both P<0.05).(3)The scores of yang deficiency scale score in each group were lower than those before treatment.The long snake moxibustion group decreased from 61.81±15.49 to 32.26±6.08(P<0.05);the acupuncture group,from 67.64±12.47 to 62.00±17.77(P<0.05);and the western medication group from 64.68 ± 12.73 to 59.77±14.02(P<0.05).The score of yang deficiency scale of the long snake moxibustion group was lower than those of the acupuncture and western medication groups after treatment,the differences were statistically significant(both P<0.05).(4)The effective rates of the long snake moxibustion group,acupuncture group and western medication group were 93.55%,85.71% and74.19% respectively,and the differences among three groups were statistically significant(all P<0.05).Conclusion:The long snake moxibustion therapy has a significant clinical effect for lumbar disc herniation with cold-damp syndrome,which is better than those of acupuncture and western medication groups,the therapy can effectively improve the patients’ physical constitution as a preferred solution for cold-damp lumbar disc herniation by acupuncture therapy.
基金Supported by Traditional Chinese Medicine Administration of Hebei Province(2015033)Supported by Chengde Medical College(201528)
文摘[Objectives] To explore the clinical efficacy of graphene waist protector on dysmenorrhea of cold-damp stagnation type.[Methods]150 patients with cold-damp stagnation type were randomly divided into 3 groups: 50 cases in the experimental group( using graphene waist protector),49 cases in the blank group( using the waist protector for removing the heating plate) and 51 cases in the control group( taking the Tongjingbao granules). After intervening for 3 menstrual cycles,visual analogue scale and the COX menstrual symptom scale were used to evaluate the clinical efficacy of graphene waist protector. [Results] The clinical effective rate of dysmenorrhea in experimental group was 64. 00%,while that of control group was 72. 54%. With the effective rate of symptoms,the test group was 56. 00% and the control group was 64. 70%; VAS dysmenorrhea visual score,duration of dysmenorrhea,severity of COX dysmenorrhea and duration of symptoms after intervention were significantly decreased in both experimental group and control group,the differences were statistically significant( P < 0. 05); for the differences of the scores before and after the intervention: the differences of the experimental group and the control group were statistically significant( P < 0. 05) compared with those of the blank group. There was no significant difference between experimental group and control group( P > 0. 05). [Conclusions] Graphene belt of experimental group and Tongjingbao granules of control group both have therapeutic effects on dysmenorrhea of cold-damp stagnation type. Graphene waist protector can relieve the pain and its accompanying symptoms in patients with primary dysmenorrhea of cold-damp stagnation type.
基金The National Key Research and Development Plan"Public Safety Risk Prevention and Control and Emergency Technical Equipment"Key Project"Clinical Evaluation Research on Chinese Medicine Intervention in COVID-19 Recovery Period"(2020YFC0845000)。
文摘Objective:To evaluate the curative effect of"Cold-Dampness Epidemic Prescription(寒湿疫方)"on the main symptoms of quarantined people in community based on real-world research data,and to provide scientific basis for Chinese medicine to fight Coronavirus disease 2019 under the"Wuchang Model".Methods:From February 4,2020 to March 5,2020,the data of community quarantined people who only took"Cold-Dampness Epidemic Prescription(寒湿疫方)"under the management of"Wuchang Model"were collected,and the demographic characteristics,basic diseases,distribution of sick people,treatment process,disappearance time of eight clinical symptoms,adverse reactions and clinical outcomes of patients were statistically analyzed.Results:A total of 951 quarantined people in COVID-19 community were included,including 440 males(46.27%)and 511 females(53.73%),the oldest was 89 years old,the youngest was 2 years old,and the average age was 43.34 years old;Among the quarantined population in the community,there were 141 cases diagnosed by CDC(14.83%),CDC excluded 810 cases(85.17%);106 cases of CDC were diagnosed as COVID-19,accounting for 47.96%of the self-reported cases,and 311 cases(32.70%)had previous medical history;696(73.19%)had no obvious symptoms,and 255(26.81%)developed fever,fatigue,cough,sputum,shortness of breath,loss of appetite,diarrhea and mood,of which 187(19.66%)had cough symptoms,followed by sputum coughing(14.30%)and fever(13.56%).Conclusion:"Cold-Dampness Epidemic Prescription(寒湿疫方)"is effective in treating the clinical symptoms of COVID-19 without obvious adverse reactions.
基金Supported by the Leading Innovation Specialist Support Program of Guangdong Provincethe Science and Technology Planning Project of Ganzhou,No.202101074816the National Natural Science Foundation of China,No.82260501.
文摘BACKGROUND Type Ⅱ diabetes mellitus(T2DM)has been associated with increased risk of colon cancer(CC)and worse prognosis in patients with metastases.The effects of T2DM on postoperative chemoresistance rate(CRR)and long-term disease-free survival(DFS)and overall survival(OS)in patients with stage Ⅲ CC who receive curative resection remain controversial.AIM To investigate whether T2DM or glycemic control is associated with worse postoperative survival outcomes in stage Ⅲ CC.METHODS This retrospective cohort study included 278 patients aged 40-75 years who underwent surgery for stage Ⅲ CC from 2018 to 2021.Based on preoperative T2DM history,the patients were categorized into non-DM(n=160)and DM groups(n=118).The latter was further divided into well-controlled(n=73)and poorly controlled(n=45)groups depending on the status of glycemic control.DFS,OS,and CRR were compared between the groups and Cox regression analysis was used to identify risk factors.RESULTS Patients in the DM and non-DM groups demonstrated similar DFS,OS,and CRR(DFS:72.03%vs 78.75%,P=0.178;OS:81.36%vs 83.12%,P=0.638;CRR:14.41%vs 7.5%,P=0.063).Poorly controlled DM was associated with a significantly worse prognosis and higher CRR than well-controlled DM(DFS:62.22%vs 78.07%,P=0.021;OS:71.11%vs 87.67%,P=0.011;CRR:24.40%vs 8.22%,P=0.015).High preoperative fasting plasma glucose[DFS:Hazard ratio(HR)=2.684,P<0.001;OS:HR=2.105,P=0.019;CRR:HR=2.214,P=0.005]and glycosylated hemoglobin levels(DFS:HR=2.344,P=0.006;OS:HR=2.119,P=0.021;CRR:HR=2.449,P=0.009)indicated significantly poor prognosis and high CRR,while T2DM history did not(DFS:HR=1.178,P=0.327;OS:HR=0.933,P=0.739;CRR:HR=0.997,P=0.581).CONCLUSION Increased preoperative fasting plasma glucose and glycosylated hemoglobin levels,but not T2DM history,were identified as risk factors associated with poor postoperative outcomes and high CRR in patients with stage Ⅲ CC.
基金Supported by The National Natural Science Foundation of China,No.82350127 and No.82241013the Shanghai Natural Science Foundation,No.20ZR1411600+2 种基金the Shanghai Shenkang Hospital Development Center,No.SHDC2020CR4039the Bethune Ethicon Excellent Surgery Foundation,No.CESS2021TC04Xuhui District Medical Research Project of Shanghai,No.SHXH201805.
文摘BACKGROUND Transforming growth factor-β(TGF-β)superfamily plays an important role in tumor progression and metastasis.Activin A receptor type 1C(ACVR1C)is a TGF-βtype I receptor that is involved in tumorigenesis through binding to dif-ferent ligands.AIM To evaluate the correlation between single nucleotide polymorphisms(SNPs)of ACVR1C and susceptibility to esophageal squamous cell carcinoma(ESCC)in Chinese Han population.METHODS In this hospital-based cohort study,1043 ESCC patients and 1143 healthy controls were enrolled.Five SNPs(rs4664229,rs4556933,rs77886248,rs77263459,rs6734630)of ACVR1C were assessed by the ligation detection reaction method.Hardy-Weinberg equilibrium test,genetic model analysis,stratified analysis,linkage disequi-librium test,and haplotype analysis were conducted.RESULTS Participants carrying ACVR1C rs4556933 GA mutant had significantly decreased risk of ESCC,and those with rs77886248 TA mutant were related with higher risk,especially in older male smokers.In the haplotype analysis,ACVR1C Trs4664229Ars4556933Trs77886248Crs77263459Ars6734630 increased risk of ESCC,while Trs4664229Grs4556933Trs77886248Crs77263459Ars6734630 was associated with lower susceptibility to ESCC.CONCLUSION ACVR1C rs4556933 and rs77886248 SNPs were associated with the susceptibility to ESCC,which could provide a potential target for early diagnosis and treatment of ESCC in Chinese Han population.
基金supported by the National Key Research and Development Project (2021YFA1201404)National Natural Science Foundation of China Major Project (81991514)+6 种基金General Project (82272530, 82372459)Jiangsu Province Medical Innovation Center of Orthopedic Surgery (CXZX202214)Jiangsu Provincial Key Medical Center FoundationJiangsu Provincial Medical Outstanding Talent FoundationJiangsu Provincial Medical Youth Talent FoundationJiangsu Provincial Key Medical Talent Foundationthe Fundamental Research Funds for the Central Universities (14380493, 14380494)
文摘Osteoporosis represents a prevalent and debilitating comorbidity in patients diagnosed with type 2 diabetes mellitus(T2DM),which is characterized by suppressed osteoblast function and disrupted bone microarchitecture.In this study,we utilized male C57BL/6 J mice to investigate the role of SIRT3 in T2DM.Decreased SIRT3 expression and impaired mitochondrial quality control mechanism are observed in both in vitro and in vivo models of T2DM.Mechanistically,SIRT3 suppression results in hyperacetylation of FOXO3,hindering the activation of the PINK1/PRKN mediated mitophagy pathway and resulting in accumulation of dysfunctional mitochondria.Genetical overexpression or pharmacological activation of SIRT3 restores deacetylation status of FOXO3,thus facilitating mitophagy and ameliorating osteogenic impairment in T2DM.Collectively,our findings highlight the fundamental regulatory function of SIRT3 in mitochondrial quality control,crucial for maintaining bone homeostasis in T2DM.These insights not only enhance our understanding of the molecular mechanisms underlying diabetic osteoporosis but also identify SIRT3 as a promising therapeutic target for diabetic osteoporosis.
文摘Collagen is a class of mammalian extracellular matrix of the main structural proteins,widely present in the skin,bone,muscle and other tissues and it plays a role in supporting,repairing,and protecting tissue cells.Natural source extraction and artificial synthesis provide a rich source of collagen.As a macromolecular material,collagen has good application potential in cosmetics,pharmaceutical,medical and food industries.Collagen has generated a great deal of interest in the cosmetic industry due to its abundance,strength,and direct correlation with skin aging.Collagen is widely used in cosmetics due to its unique structure,good biocompatibility and low antigenicity,as well as rich biological functions.To enhance the youthfulness and health of the user,the cosmetic industry adds collagen to products such as eye creams,face creams,and nutritional supplements,and uses it in medical aesthetic techniques such as tissue fillers,skin replacement,and soft skin enhancement.This paper mainly reviews the sources and types of collagen used in cosmetics industry,then introduces the effects of collagen in cosmetics and prospects the development prospects of collagen in dermatologic and cosmetic fields.
基金We thank for the funding support from the National Natural Science Foundation of China(81873285)。
文摘Objective:To explore the molecular mechanism of the prescription for the syndrome of cold-damp-ness obstructing the lung in the treatment of corona virus disease 2019(COVID-19).Methods:The medicinals for the treatment of the syndrome of cold-dampness obstructing the lung,such as Cangzhu(Rhizoma Atractylo-dis),Chenpi(Pericarpium Gitri Reticulatae),Houpo(Cortex Magnoliae Officinalis),Huoxiang(Herba Agastachis),Caoguo(Fructus Tsaoko),Mahuang(Herba Ephedrae),Qianghuo(Rhizoma et Radix Notoptery-gi),Shengjiang(Rhizoma Zingiberis Recens),Binlang(Semen Arecae)in the Diagnosis and Treatment Pro-gram of COVID-19(Trial Version 6)were taken as research subjects,and the combination of these nine me-dicinals can be called Hanshi Zufei Fang(寒湿阻肺方,HSZFF).The active components and targets of each single Chinese materia medica was screened and obtained through the Traditional Chinese Medicine Systems Pharmacology(TCMSP)database.The target information related to COVID-19 was retrieved through the Gene-Cards disease-related target database.The medicinal prediction targets were mapped to the disease target to ob-tain the intersection targets.The DAVID database was applied to perform gene ontology(GO)enrichment anal-ysis and kyoto encyclopedia of genes and genomes(KEGG)pathway analysis on the targets;GraphPad Prism 5.0 software was applied to plot the biological process(BP)of GO enrichment analysis,cellular component(CC),molecular function(MF)histograms;OmicShare online software was applied to make KEGG advanced bubble chart;Cytoscape software was applied to visualize the interaction with the targets and Chinese materia medica-components-targets results.Results:Totally 56 key active components of 9 Chinese materia medica for cold-dampness obstructing lung syndrome were screened,and 55 targets were obtained.The results of GO and KEGG enrichment analysis showed that the compound prescription mainly regulated the body's immune re-sponse and reduced inflammation by regulating such signaling pathways of inflammatory response and immune regulation as TNF signaling pathway,HIF-1 signaling pathway,Toll-like receptor signaling pathway,infuenza A signaling pathway,T cell receptor signaling pathway.Conclusion:HSZFF can eliminate infl ammation and inhibit virus by regulating immune inflammatory factors closely related to the occurrence and development of diseases through multi-component and multi-target.
基金supported by the Postgraduate Scientic Research Innovation Project of Chongqing Normal University(YKC24010)Chunna Zeng's research was supported by the Major Special Project of the National Natural Science Foundation of China(12141101)+2 种基金the Young Top-Talent program of Chongqing(CQYC2021059145)the Technology Research Foundation of Chongqing Educational committee(KJZD-K202200509)the Natural Science Foundation Project of Chongqing(CSTB2024NSCQ-MSX0937)。
文摘Two sharp Chernoff type inequalities are derived for star bodies in R2,one is an extension of the dual Chernoff-Ou-Pan inequality,and the other is the reverse Chernoff type inequality.Furthermore,we establish a generalized dual symmetric mixed Chernoff inequality for two planar star bodies.As a direct consequence,a new proof of the dual symmetric mixed isoperimetric inequality is presented.
基金supported by the R&D project of Pazhou Lab(Huangpu)under Grant 2023K0610the National Natural Science Foundation of China(Grants 12126602)+4 种基金the National Natural Science Foundation of China(Grants 82030102)the Shenzhen Medical Research Fund(Grants C2302001)the Shenzhen Science and Technology Innovation Committee(No.ZDSYS20200810171403013)the Chinese Postdoctoral Science Foundation(No.2022M721463)the Ministry of Science and Technology of China(Grants 2022YFC3702703).
文摘Objective This study aimed to investigate the impact of glycemic control and diabetes duration on subsequent myocardial infarction(MI)in patients with both coronary heart disease(CHD)and type 2 diabetes(T2D).Methods We conducted a retrospective cohort study of 33,238 patients with both CHD and T2D in Shenzhen,China.Patients were categorized into 6 groups based on baseline fasting plasma glucose(FPG)levels and diabetes duration(from the date of diabetes diagnosis to the baseline date)to examine their combined effects on subsequent MI.Cox proportional hazards regression models were used,with further stratification by age,sex,and comorbidities to assess potential interactions.Results Over a median follow-up of 2.4 years,2,110 patients experienced MI.Compared to those with optimal glycemic control(FPG<6.1 mmol/L)and shorter diabetes duration(<10 years),the fullyadjusted hazard ratio(HR)(95%Confidence Interval[95%CI])for those with a diabetes duration of≥10 years and FPG>8.0 mmol/L was 1.93(95%CI:1.59,2.36).The combined effects of FPG and diabetes duration on MI were largely similar across different age,sex,and comorbidity groups,although the excess risk of MI associated with long-term diabetes appeared to be more pronounced among those with atrial fibrillation.Conclusion Our study indicates that glycemic control and diabetes duration significant influence the subsequent occurrence of MI in patients with both CHD and T2D.Tailored management strategies emphasizing strict glycemic control may be particularly beneficial for patients with longer diabetes duration and atrial fibrillation.
文摘Type 2 diabetes(T2D)is an insidious disease associated with neural and vascular complications,acceleration of cardiovascular disease,changes in heart function,and premature death.In the newly released article of the Journal of Sport and Health Science,Liang et al.1 describe results from the UK Biobank data showing the benefits of moderate-to-vigorous intensity physical activity(MVPA)on reducing the risks for vascular events in 11,474 adults with T2D and prediabetes.
文摘Tumor is defined as a kind of chronic diseases by the World Health Organization.The integrative traditional Chinese and western medicine works well on the treatment of tumors,even in advanced patients or patients with recurring and metastatic tumor.However,the pathogenic mechanism of tumors is still unclear.Therefore,based on the 19 th pathogenesis in Yellow Emperor's Internal Class that"Diseases producing the liquid that is clear and chill all result from coldness",the paper explore s the etiology pathogenesis of malignant tumors,and the correlation between which and tumor recurrence and metastasis,and also discusses the rules for the treatment of tumors at various stages with great method of warming yang for dispelling cold.
基金supported by the National Natural Science Foundation of China(No.32122069)Beijing Outstanding Young Scientist Program(No.BJJWZYJH01201910011025)China Postdoctoral Science Foundation(No.2023M730134)。
文摘Globally,hyperuricemia is a growing health,social,and economic problem which could cause gout,chronic kidney diseases and other diseases.There are increasing evidences that a sensible diet makes sense to reduce the risk of hyperuricemia.This review aims to explore the metabolic mechanism of dietary factors and effects of dietary types associated with hyperuricemia.Recommendations for dietary modification to prevent hyperuricemia are as following:decreasing intake of animal organs,seafood,sugar-sweetened,and alcohol beverages is essential;choosing water or unsweetened tea and coffee instead of sweetened beverages is beneficial;and increasing intake of vegetables,reduced-fat dairy products,foods containing fiber,micronutrients and unsaturated fatty acids is helpful.In addition,consumption of fruits and legumes in moderation is advantageous,and low-fructose of fruits and low-purine of non-soy beans are recommended.Moreover,personalized diet needs to be emphasized for hyperuricemic patients accompanied with diverse metabolic diseases.
文摘BACKGROUND Type 2 diabetes mellitus(T2DM)often leads to vascular complications,such as albuminuria.The role of insulin autoantibodies(IAA)and their interaction with D-dimer in this context remains unclear.AIM To investigate the characteristics of IAA and its effect on albuminuria in T2DM patients.METHODS We retrospectively analyzed clinical data from 115 T2DM patients with positive IAA induced by exogenous insulin,and 115 age-and sex-matched IAA-negative T2DM patients as controls.Propensity scores were calculated using multivariate logistic regression.Key variables were selected using the least absolute shrinkage and selection operator(LASSO)algorithm.We constructed a prediction model and analyzed the association between IAA and albuminuria based on demographic and laboratory parameters.RESULTS The IAA-positive group had significantly higher D-dimer levels[0.30(0.19-0.55)mg/L vs 0.21(0.19-0.33)mg/L,P=0.008]and plasma insulin levels[39.1(12.0-102.7)μU/mL vs 9.8(5.5-17.6)μU/mL,P<0.001]compared to the IAA-negative group.Increases in the insulin dose per weight ratio,diabetes duration,and urinary albumin-to-creatinine ratio(UACR)were observed but did not reach statistical significance.The LASSO model identified plasma insulin and D-dimer as key factors with larger coefficients.D-dimer was significantly associated with UACR in the total and IAA-positive groups but not in the IAA-negative group.The odds ratio for D-dimer elevation(>0.5 g/L)was 2.88(95%confidence interval:1.17-7.07)in the IAA-positive group(P interaction<0.05).CONCLUSION D-dimer elevation is an independent risk factor for abnormal albuminuria and interacts with IAA in the development of abnormal albuminuria in T2DM patients.