卵巢衰老分为生理性与病理性两类,表现为卵巢储备功能下降、卵泡数量减少和激素水平紊乱,并与多种慢性疾病风险相关。研究发现,免疫失衡在卵巢衰老中扮演核心角色,尤其是辅助性T细胞17(helper T cell 17,Th17细胞)与调节性T细胞(regulat...卵巢衰老分为生理性与病理性两类,表现为卵巢储备功能下降、卵泡数量减少和激素水平紊乱,并与多种慢性疾病风险相关。研究发现,免疫失衡在卵巢衰老中扮演核心角色,尤其是辅助性T细胞17(helper T cell 17,Th17细胞)与调节性T细胞(regulatory T cell,Treg细胞)的比例失调。Th17/Treg平衡受炎症因子、核因子κB(nuclear factor-κB,NF-κB)通路及哺乳动物雷帕霉素靶蛋白(mammalian target of rapamycin,mTOR)通路的精密调控,其失衡会加剧卵巢局部炎症,加速卵泡耗竭。目前,针对Th17/Treg比例失衡的干预策略在自身免疫性疾病的治疗中已取得进展,为卵巢衰老的临床干预提供了新思路。综述Th17/Treg比例失衡在卵巢衰老中的核心作用,为探索延缓卵巢衰老的免疫治疗策略提供了理论依据。展开更多
Hyperlipidemia constitutes a critical factor in the pathogenesis of vascular disease and gut microbiota dysbiosis.This study aims to investigate the role of sea buckthorn fruit oil(SBFO)in ameliorating hyperlipidemia,...Hyperlipidemia constitutes a critical factor in the pathogenesis of vascular disease and gut microbiota dysbiosis.This study aims to investigate the role of sea buckthorn fruit oil(SBFO)in ameliorating hyperlipidemia,modulating gut microbiota,and elucidating the underlying mechanisms of its lipid-lowering effects.SBFO intervention in hyperlipidemic mice significantly reduced body weight and visceral adiposity index while mitigating symptoms associated with hyperlipidemia,including dyslipidemia,infla mmation,liver damage,and endothelial dysfunction.Real-time quantitative PCR and Western blot analyses revealed that SBFO enhanced the response of free fatty acid oxidation and breakdown(adenosine 5'-monophosphateactivated protein kinaseα,carnitine palmitoyltransferase1a,peroxisome proliferator-activated receptorα,and peroxisome proliferator-activated receptorγ)while suppressing the synthesis of triglycerides and fatty acids(sterol-regulatory element binding protein 1,fatty acid synthase,and acetyl CoA carboxylase)at the gene and protein expression levels.Moreover,SBFO intervention enriched the gut microbiota of hyperlipidemic mice by increasing the relative abundances of Lactobacillus,Faecalibaculum,and Allobaculum,while decreasing the Firmicutes/Bacteroidetes ratio.These findings suggest that SBFO exhibits promising therapeutic potential in attenuating hyperlipidemia in mice through the regulation of lipid metabolism and modulation of gut microbiota.展开更多
OBJECTIVE:To explore the clinical observation of white eye distribution characteristics of hyperlipidemic patients based on artificial intelligence digital eye diagnosis technology.METHODS:One hundred and fifty subjec...OBJECTIVE:To explore the clinical observation of white eye distribution characteristics of hyperlipidemic patients based on artificial intelligence digital eye diagnosis technology.METHODS:One hundred and fifty subjects were examined in the outpatient and inpatient departments of Guang'anmen Hospital of the China Academy of Traditional Chinese Medicine from 01 February 2022 to 01 February 2023,including 80 cases in the hyperlipidemic patient(HLP)group and 70 cases in the normal lipid level patient(NC)group.The two groups were collected and extracted by the artificial intelligence visual diagnostic instrument and analyzed by the MyEyeD-10 white eye shadowless imaging health intelligence analysis system.Finally,SPSS 26.0(Version X;IBM Corp.,Armonk,NY,USA)was used for statistical processing.RESULTS:Significant differences were noted in the scores of"spot"and"foggy"features between the two groups.Between groups,the"spot"feature score of the white eye morphology in the HLP group(11.07±3.22)was higher than that in the NC group(7.50±4.11)(P<0.01).Moreover,the"foggy"feature score of the eye morphology in the HLP group(8.37±2.25)was higher than that in the NC group(P<0.01),higher than that of the NC group(5.72±1.21)(P<0.05).There were significant differences in the"A"(stomach),"B","O"(spleen),and"M"(liver)eye-contact region scores between the two groups,and the"B","O"(spleen)and"M"(liver)eye-contact region scores were significantly different.The scores of the white eye channel region in the HLP group were significantly higher than those in the control group,with the"A","B",and"O"regions(P<0.01),"M"region(P<0.01),"A","B","O",and"M"region(P<0.01)."M"zone(P<0.05).The scores of"dull red"and"yellow"features were significantly different,and the scores of"dull red"and"yellow"colors of the white eye choroid in the HLP group were significantly higher than those in the HLP group.The scores of"dull red"and"yellow"were significantly higher in the HLP group than in the NC group(P<0.01).CONCLUSION:The morphological features of the white eye ocular image,the white eye chakra's color,and the bulbar conjunctiva's vascular zoning are closely related to hyperlipidemia.Importantly,these provide a reference for the objectivity and precision of the identification of Chinese medicine by looking at the eyes.展开更多
Background:Sargentodoxae Caulis(SC)is the vine stem of Sargentodoxa Cuneata(Oliv.)Rehd.&E.H.Wilson in C.S.Sargent,and it in traditional Chinese medicine has been known for promoting blood circulation and removing ...Background:Sargentodoxae Caulis(SC)is the vine stem of Sargentodoxa Cuneata(Oliv.)Rehd.&E.H.Wilson in C.S.Sargent,and it in traditional Chinese medicine has been known for promoting blood circulation and removing blood stasis as recorded in the ancient book“Illustrated Classics of Materia Medica”.It has been used effectively to treat blood stasis too in modern clinical practice.However,the anti-hyperlipidemia effect of SC is not fully understood.This paper aims at exploring the use of SC stems to improve the balance of blood lipids in the body,and its new role in treating hyperlipidemia.Methods:The effects of SC extract on hyperlipidemia were explored by combining lipidomics and gut microbiota.Secondly,we explored the potential mechanism of SC in treating hyperlipidemia by pathway analysis.Results:The results showed that the stem extract of SC could restore the physiological and biochemical indices of hyperlipidemia in mice,as well as repair the morphological and structural damage to tissues.Compared to the Model group,the SC extract significantly reduced the liver index,epididymal fat index,and Lee’s index.It also significantly decreased serum levels of total cholesterol,triglycerides,low-density lipoprotein cholesterol,peroxisome proliferator-activated receptor gamma(PPAR-γ),D-lactate,and free fatty acids,while significantly increasing the relative content of peroxisome proliferator-activated receptor alpha(PPAR-α).These changes were statistically significant.Non-targeted lipidomics,based on LC-MS,were utilized to investigate the lipid metabolism characteristics in serum,liver,and epididymal fat of the subjects.It was observed that,compared to the blank group,the Model group exhibited significant changes primarily in glycerol lipids and glycerophospholipids.The treatment group also displayed alterations in these lipids.A total of 38,81,and 27 differential lipids were identified in serum,liver,and epididymal fat samples,respectively.Among these,14 common differential lipids were found in both serum and liver samples,and their KEGG enrichment pathways were largely consistent.Among them,the sphingolipid signaling pathway and the glycerophospholipid metabolic pathway were identified as key metabolic pathways that were regulated.Our gut microbiota analysis revealed that SC diminishes the abundance of Actinobacteria by altering the cecal flora in mice.Conclusion:This alteration leads to the downregulation of genes involved in triglyceride metabolism,which in turn changes lipid processing and reduces triglyceride levels.Consequently,SC effectively combats hyperlipidemia.Notably,SC impacts key metabolic pathways,including the sphingolipid signaling and glycerophospholipid metabolism.These findings underscore SC’s therapeutic potential,positioning it as a promising alternative for reducing the health risks associated with hyperlipidemia.展开更多
文摘卵巢衰老分为生理性与病理性两类,表现为卵巢储备功能下降、卵泡数量减少和激素水平紊乱,并与多种慢性疾病风险相关。研究发现,免疫失衡在卵巢衰老中扮演核心角色,尤其是辅助性T细胞17(helper T cell 17,Th17细胞)与调节性T细胞(regulatory T cell,Treg细胞)的比例失调。Th17/Treg平衡受炎症因子、核因子κB(nuclear factor-κB,NF-κB)通路及哺乳动物雷帕霉素靶蛋白(mammalian target of rapamycin,mTOR)通路的精密调控,其失衡会加剧卵巢局部炎症,加速卵泡耗竭。目前,针对Th17/Treg比例失衡的干预策略在自身免疫性疾病的治疗中已取得进展,为卵巢衰老的临床干预提供了新思路。综述Th17/Treg比例失衡在卵巢衰老中的核心作用,为探索延缓卵巢衰老的免疫治疗策略提供了理论依据。
基金supported by the National Natural Science Foundation of China(31201416)Programme of Introducing Talents of Discipline to Universities(B17018)。
文摘Hyperlipidemia constitutes a critical factor in the pathogenesis of vascular disease and gut microbiota dysbiosis.This study aims to investigate the role of sea buckthorn fruit oil(SBFO)in ameliorating hyperlipidemia,modulating gut microbiota,and elucidating the underlying mechanisms of its lipid-lowering effects.SBFO intervention in hyperlipidemic mice significantly reduced body weight and visceral adiposity index while mitigating symptoms associated with hyperlipidemia,including dyslipidemia,infla mmation,liver damage,and endothelial dysfunction.Real-time quantitative PCR and Western blot analyses revealed that SBFO enhanced the response of free fatty acid oxidation and breakdown(adenosine 5'-monophosphateactivated protein kinaseα,carnitine palmitoyltransferase1a,peroxisome proliferator-activated receptorα,and peroxisome proliferator-activated receptorγ)while suppressing the synthesis of triglycerides and fatty acids(sterol-regulatory element binding protein 1,fatty acid synthase,and acetyl CoA carboxylase)at the gene and protein expression levels.Moreover,SBFO intervention enriched the gut microbiota of hyperlipidemic mice by increasing the relative abundances of Lactobacillus,Faecalibaculum,and Allobaculum,while decreasing the Firmicutes/Bacteroidetes ratio.These findings suggest that SBFO exhibits promising therapeutic potential in attenuating hyperlipidemia in mice through the regulation of lipid metabolism and modulation of gut microbiota.
基金Supported by National Natural Science Foundation of China:Study on the Mechanism of Improving Cardiac Remodelling in Post-infarction Ischaemic Cardiomyopathy through lncRNA-Maternally Expressed Gene3/miR-223/Stromal Interaction Molecule 1 Calcium Signalling Axis by Activate Blood and Reassure Formula (No. 81973682)National Social Science Fund:Study on the Verification and Construction of the Theory System of Sanjiao Phase Fire and Yang Support Under the View of Civilisation Traceability (No. 21VJXG037)+1 种基金First Published:a Randomised Controlled Study of Fuyang Qiangxin Tang in the Treatment of Moderate to Severe Heart Failure (2024-1-4151)Project for Enhancing Clinical Research and Achievement Transformation Capabilities of High-Level Traditional Chinese Medicine Hospitals:Evaluation of the Efficacy and Preclinical Study of Fuyang Qiangxin Granules, a Traditional Chinese Medicine for Heart Failure (HLCMHPP2023045)
文摘OBJECTIVE:To explore the clinical observation of white eye distribution characteristics of hyperlipidemic patients based on artificial intelligence digital eye diagnosis technology.METHODS:One hundred and fifty subjects were examined in the outpatient and inpatient departments of Guang'anmen Hospital of the China Academy of Traditional Chinese Medicine from 01 February 2022 to 01 February 2023,including 80 cases in the hyperlipidemic patient(HLP)group and 70 cases in the normal lipid level patient(NC)group.The two groups were collected and extracted by the artificial intelligence visual diagnostic instrument and analyzed by the MyEyeD-10 white eye shadowless imaging health intelligence analysis system.Finally,SPSS 26.0(Version X;IBM Corp.,Armonk,NY,USA)was used for statistical processing.RESULTS:Significant differences were noted in the scores of"spot"and"foggy"features between the two groups.Between groups,the"spot"feature score of the white eye morphology in the HLP group(11.07±3.22)was higher than that in the NC group(7.50±4.11)(P<0.01).Moreover,the"foggy"feature score of the eye morphology in the HLP group(8.37±2.25)was higher than that in the NC group(P<0.01),higher than that of the NC group(5.72±1.21)(P<0.05).There were significant differences in the"A"(stomach),"B","O"(spleen),and"M"(liver)eye-contact region scores between the two groups,and the"B","O"(spleen)and"M"(liver)eye-contact region scores were significantly different.The scores of the white eye channel region in the HLP group were significantly higher than those in the control group,with the"A","B",and"O"regions(P<0.01),"M"region(P<0.01),"A","B","O",and"M"region(P<0.01)."M"zone(P<0.05).The scores of"dull red"and"yellow"features were significantly different,and the scores of"dull red"and"yellow"colors of the white eye choroid in the HLP group were significantly higher than those in the HLP group.The scores of"dull red"and"yellow"were significantly higher in the HLP group than in the NC group(P<0.01).CONCLUSION:The morphological features of the white eye ocular image,the white eye chakra's color,and the bulbar conjunctiva's vascular zoning are closely related to hyperlipidemia.Importantly,these provide a reference for the objectivity and precision of the identification of Chinese medicine by looking at the eyes.
基金supported by the Science and Technology Program of Tianjin in China(No.23ZYJDSS00030)the Public Applied Technology Research Project of Zhejiang Province(No.LGD22H090010)。
文摘Background:Sargentodoxae Caulis(SC)is the vine stem of Sargentodoxa Cuneata(Oliv.)Rehd.&E.H.Wilson in C.S.Sargent,and it in traditional Chinese medicine has been known for promoting blood circulation and removing blood stasis as recorded in the ancient book“Illustrated Classics of Materia Medica”.It has been used effectively to treat blood stasis too in modern clinical practice.However,the anti-hyperlipidemia effect of SC is not fully understood.This paper aims at exploring the use of SC stems to improve the balance of blood lipids in the body,and its new role in treating hyperlipidemia.Methods:The effects of SC extract on hyperlipidemia were explored by combining lipidomics and gut microbiota.Secondly,we explored the potential mechanism of SC in treating hyperlipidemia by pathway analysis.Results:The results showed that the stem extract of SC could restore the physiological and biochemical indices of hyperlipidemia in mice,as well as repair the morphological and structural damage to tissues.Compared to the Model group,the SC extract significantly reduced the liver index,epididymal fat index,and Lee’s index.It also significantly decreased serum levels of total cholesterol,triglycerides,low-density lipoprotein cholesterol,peroxisome proliferator-activated receptor gamma(PPAR-γ),D-lactate,and free fatty acids,while significantly increasing the relative content of peroxisome proliferator-activated receptor alpha(PPAR-α).These changes were statistically significant.Non-targeted lipidomics,based on LC-MS,were utilized to investigate the lipid metabolism characteristics in serum,liver,and epididymal fat of the subjects.It was observed that,compared to the blank group,the Model group exhibited significant changes primarily in glycerol lipids and glycerophospholipids.The treatment group also displayed alterations in these lipids.A total of 38,81,and 27 differential lipids were identified in serum,liver,and epididymal fat samples,respectively.Among these,14 common differential lipids were found in both serum and liver samples,and their KEGG enrichment pathways were largely consistent.Among them,the sphingolipid signaling pathway and the glycerophospholipid metabolic pathway were identified as key metabolic pathways that were regulated.Our gut microbiota analysis revealed that SC diminishes the abundance of Actinobacteria by altering the cecal flora in mice.Conclusion:This alteration leads to the downregulation of genes involved in triglyceride metabolism,which in turn changes lipid processing and reduces triglyceride levels.Consequently,SC effectively combats hyperlipidemia.Notably,SC impacts key metabolic pathways,including the sphingolipid signaling and glycerophospholipid metabolism.These findings underscore SC’s therapeutic potential,positioning it as a promising alternative for reducing the health risks associated with hyperlipidemia.
