Herein,porous poly(lactic-co-glycolic acid)(PLGA)microspheres were prepared to load icariin andmiR-23b for the treatment of metastatic lung cancer.The microspheres exhibited desirable aerodynamic diameter,high drug lo...Herein,porous poly(lactic-co-glycolic acid)(PLGA)microspheres were prepared to load icariin andmiR-23b for the treatment of metastatic lung cancer.The microspheres exhibited desirable aerodynamic diameter,high drug loading and encapsulation efficiency,as well as a favorable drug release profile,which was beneficial for the deposition and exposure of drugs in the lung tissues.The release solution from microspheres exhibited a favorable anti-proliferative effect by inducting cell apoptosis and arresting the cell cycle at G1 phase,and meanwhile inhibited the migration and invasion of cancer cells.More importantly,the microspheres could be effectively inhaled and accumulated in the lung tissues to trigger the in situ apoptosis of tumor cells and suppress metastasis,using mice bearing melanoma-metastatic lung cancer as a model.Furthermore,inhalation of themicrospheres showed favorable biocompatibility,barely causing tissue damage.Overall,porous PLGA microspheres provide a promising platform for the inhalable co-delivery of drugs and genes to obtain ideal therapeutic efficacy in lung cancer and other pulmonary diseases.展开更多
Objective:To evaluate the efficacy of Sanhua essential oil inhalation as aromatherapy in patients with breast cancer-related depression.Methods:In total,144 patients with breast cancer-related depression who underwent...Objective:To evaluate the efficacy of Sanhua essential oil inhalation as aromatherapy in patients with breast cancer-related depression.Methods:In total,144 patients with breast cancer-related depression who underwent postoperative chemotherapy were recruited.The participants in the control group(n=52)were offered a placebo(sunflower oil)daily,whereas those in the essential oil group(n=52)were administered Sanhua essential oil.This study evaluated depression improvement,Hamilton Depression Scale score,scores of symptoms in traditional Chinese medicine(TCM),Pittsburgh Sleepiness Quotient Index score,incidence of nausea and vomiting,and signal changes on functional magnetic resonance imaging.Results:Depression improved by 48.1%and 21.2%in the essential oil and control groups,respectively(P=.010).The Hamilton Depression Scale score(P=.017),scores for symptoms in TCM(P=.002),and the incidence of nausea and vomiting in the acute and delayed phases were lower in the essential oil group than in the control group(nausea in the acute phase,P=.017;nausea in the delayed phase,P=.039;vomiting in the acute phase,P=.008;vomiting in the delayed phase,P=.081).The Pittsburgh Sleepiness Quotient Index score was lower in the essential oil group than in the control group(P=.005).Significant differences existed between the two groups in the left superior parietal gyrus,right precuneus,left dorsolateral superior frontal gyrus,and right precentral gyrus according to functional connectivity on functional magnetic resonance imaging.Conclusion:Inhalation of Sanhua essential oil alleviated depression in patients undergoing chemotherapy for breast cancer,improved sleep quality,relieved TCM symptoms,reduced nausea and vomiting,and regulated activities in the brain regions.展开更多
This study explores the clinical efficacy of budesonide combined with ambroxol inhalation therapy for neonatal pneumonia.A total of 68 neonatal pneumonia patients treated at Li County Hospital from January 2023 to Dec...This study explores the clinical efficacy of budesonide combined with ambroxol inhalation therapy for neonatal pneumonia.A total of 68 neonatal pneumonia patients treated at Li County Hospital from January 2023 to December 2024 were randomly divided into a monotherapy group and a combination group,with 34 patients in each.The monotherapy group received ambroxol inhalation therapy,while the combination group received budesonide inhalation therapy in addition to ambroxol.The recovery progress,blood gas analysis indicators,inflammatory response improvement,and overall clinical efficacy were compared between the two groups.Results showed that the combination group experienced a significantly shorter time for body temperature normalization(3.36±0.58 days vs.4.59±0.45 days),oxygen inhalation duration(4.89±0.57min vs.6.96±0.79min),disappearance of shortness of breath and cough(4.56±0.29 days vs.6.63±0.75 days),and resolution of lung wet rales(5.62±1.46 days vs.7.92±1.28 days)compared to the monotherapy group(P<0.05).Additionally,the total effective rate was significantly higher in the combination group(97.06%)than in the monotherapy group(73.52%)(P<0.05).Post-treatment,the combination group exhibited significantly better blood gas analysis and inflammatory response indicators(P<0.05).These findings suggest that budesonide combined with ambroxol inhalation therapy can effectively improve blood oxygen saturation,reduce inflammation,promote faster recovery,and enhance overall clinical efficacy,making it a reliable treatment option for neonatal pneumonia.展开更多
Phencyclidine(PCP,known as angel dust) is a nonbarbiturate,non-narcotic intravenous(IV) anesthetic with potent analgesic effects.However,its medical use was discontinued because of postoperative agitation,disorientati...Phencyclidine(PCP,known as angel dust) is a nonbarbiturate,non-narcotic intravenous(IV) anesthetic with potent analgesic effects.However,its medical use was discontinued because of postoperative agitation,disorientation,psychosis,cardiotoxicity,and hallucinogenic effects.Consequently,the PCP began to be illicitly distributed.The use methods include snorting,inhalation,IV,and subcutaneous(SC) injection.[1-5] The characteristic toxidrome of PCP includes altered mental status,tachycardia,and nystagmus.At higher doses,patients may become comatose and develop sympathomimetic effects such as tachycardia,hypertension,hypersalivation,urinary retention,and bronchospasm.In cases of intoxication,the pupillary light reflex remains intact,although the pupil size may vary.[1,3-6] PCP has a direct cardiotoxic effect and may induce arrhythmias.[2] Hyperreflexia,muscle rigidity,choreiform movements and muscle fasciculations may occur.[2,4,6] PCP-induced acute respiratory distress syndrome(ARDS) and alveolar hemorrhage(AH) are rare but potentially life-threatening complications.The main causes of non-traumatic death in patients with PCP intoxication include cardiopulmonary arrest,intracranial hemorrhage and rhabdomyolysis.[2,3,5] This case report aims to emphasize the management and potential benefits of inhaled N-acetylcysteine(NAC) and tranexamic acid(TXA)for PCP-induced ARDS and AH.展开更多
This clinical study aimed to explore the therapeutic effect of recombinant human interferonα2b nebulization inhalation in the treatment of hand,foot,and mouth disease in children.Sixty-six patients were selected as t...This clinical study aimed to explore the therapeutic effect of recombinant human interferonα2b nebulization inhalation in the treatment of hand,foot,and mouth disease in children.Sixty-six patients were selected as the research subjects by the random sampling method and divided into a control group and an observation group.The patients in the control group were treated with ribavirin injection and oral lysine-inositol-vitamin B12 solution,while the patients in the observation group received the treatment of the control group combined with recombinant human interferonα2b nebulization inhalation.The clinical effects of the two groups were compared to determine the clinical efficacy of the two treatment plans.The total effective rates of treatment were 78.79%in the control group and 90.91%in the observation group.The research confirmed that the clinical effect of recombinant human interferonα2b nebulization inhalation in the treatment of hand,foot,and mouth disease in children is remarkable.It can significantly improve the symptoms of children with hand,foot,and mouth disease and is suitable for clinical application and promotion.展开更多
目的建立吸入用乙酰半胱氨酸溶液的药物利用评价(drug utilization evaluation,DUE)标准,并采用加权逼近理想解排序(technique for order preference by similarity to ideal solution,TOPSIS)法对吸入用乙酰半胱氨酸溶液的药物使用情...目的建立吸入用乙酰半胱氨酸溶液的药物利用评价(drug utilization evaluation,DUE)标准,并采用加权逼近理想解排序(technique for order preference by similarity to ideal solution,TOPSIS)法对吸入用乙酰半胱氨酸溶液的药物使用情况进行评价。方法采用回顾性评价的方法。依据吸入用乙酰半胱氨酸溶液说明书、国内外相关指南和共识、循证医学数据库以及国内外相关文献,制定该药的评价细则,并以此为标准,运用TOPSIS对解放军总医院第五医学中心2023年1月1日至2023年12月31日使用吸入用乙酰半胱氨酸溶液的197份病历进行回顾性评价。结果建立了吸入用乙酰半胱氨酸溶液的DUE标准,包括13个评价指标。通过对197份病历的评价,理想解相对接近度(C_(i))为1.0的病历共75份[38.07%(75/197)],0.8≤C_(i)<1.0的病历共26份[13.20%(26/197)],0.6≤C_(i)<0.8的病历共96份[48.73%(96/197)]。不合理问题主要表现在适应证、病程记录、治疗疗程、药物相互作用、重复用药等方面。结论基于TOPSIS对吸入用乙酰半胱氨酸溶液的使用合理性进行评价简便易行,且评价结果科学客观、合理规范。展开更多
AIM:To study the effects of combined early fluid resuscitation and hydrogen inhalation on septic shockinduced lung and intestine injuries.METHODS:Wistar male rats were randomly divided into four groups:control group(G...AIM:To study the effects of combined early fluid resuscitation and hydrogen inhalation on septic shockinduced lung and intestine injuries.METHODS:Wistar male rats were randomly divided into four groups:control group(Group A,n = 15);septic shock group(Group B,n = 15);early fluid resuscitation-treated septic shock group(Group C,n = 15);and early fluid resuscitation and inhalation of 2% hydrogentreated septic shock group(Group D,n = 15).The activity of hydroxyl radicals,myeloperoxidase(MPO),superoxide dismutase(SOD),diamine oxidase(DAO),and the concentration of malonaldehyde(MDA) in the lung and intestinal tissue were assessed according to the corresponding kits.Hematoxylin and eosin staining was carried out to detect the pathology of the lung and intestine.The expression levels of interleukin(IL)-6,IL-8,and tumor necrosis factor(TNF)-α in lung and intestine tissue were detected by enzyme-linked immunosorbent assay method.The expression levels of Fas and Bcl2 in lung tissues were determined by immunohistochemistry and Western blotting.RESULTS:Septic shock elicited a significant increase in the levels of MDA(10.17 ± 1.12 nmol/mg protein vs 2.98 ± 0.64 nmol/mg protein) and MPO(6.79 ± 1.02 U/g wet tissue vs 1.69 ± 0.14 U/g wet tissue) in lung tissues.These effects were not significantly decreased by Group C pretreatment,but were significantly reduced by Group D pretreatment(MDA:4.45 ± 1.13 nmol/mg protein vs 9.56 ± 1.37 nmol/mg protein;MPO:2.58 ± 0.21 U/g wet tissue vs 6.02 ± 1.16 U/g wet tissue).The activity of SOD(250.32 ± 8.56 U/mg protein vs 365.78 ± 10.26 U/mg protein) in lung tissues was decreased after septic shock,and was not significantly increased by Group C pretreatment,but was significantly enhanced by Group D pretreatment(331.15 ± 9.64 U/mg protein vs 262.98 ± 5.47 U/mg protein).Histological evidence of lung hemorrhage,neutrophil infiltration and overexpression of IL-6,IL-8,and TNF-α was observed in lung tissues,all of which were attenuated by Group C and further alleviated by Group D pretreatment.Septic shock also elicited a significant increase in the levels of MDA,MPO and DAO(6.54 ± 0.68 kU/L vs 4.32 ± 0.33 kU/L) in intestinal tissues,all of which were further increased by Group C,but significantly reduced by Group D pretreatment.Increased Chiu scoring and overexpression of IL-6,IL-8 and TNF-α were observed in intestinal tissues,all of which were attenuated by Group C and further attenuated by Group D pretreatment.CONCLUSION:Combined early fluid resuscitation and hydrogen inhalation may protect the lung and intestine of the septic shock rats from the damage induced by oxidative stress and the inflammatory reaction.展开更多
基金the National Natural Science Foundation of China(32271319 and 32071267)the Science and Technology Department of Jilin Province(YDZJ202301ZYTS537 and 20240402035GH)+1 种基金the Development and Reform Commission of Jilin Province(2023C015)the“Medicine+X”cross-innovation team of Bethune Medical Department of Jilin University“Leading the Charge with Open Competition”construction project(2022JBGS04).
文摘Herein,porous poly(lactic-co-glycolic acid)(PLGA)microspheres were prepared to load icariin andmiR-23b for the treatment of metastatic lung cancer.The microspheres exhibited desirable aerodynamic diameter,high drug loading and encapsulation efficiency,as well as a favorable drug release profile,which was beneficial for the deposition and exposure of drugs in the lung tissues.The release solution from microspheres exhibited a favorable anti-proliferative effect by inducting cell apoptosis and arresting the cell cycle at G1 phase,and meanwhile inhibited the migration and invasion of cancer cells.More importantly,the microspheres could be effectively inhaled and accumulated in the lung tissues to trigger the in situ apoptosis of tumor cells and suppress metastasis,using mice bearing melanoma-metastatic lung cancer as a model.Furthermore,inhalation of themicrospheres showed favorable biocompatibility,barely causing tissue damage.Overall,porous PLGA microspheres provide a promising platform for the inhalable co-delivery of drugs and genes to obtain ideal therapeutic efficacy in lung cancer and other pulmonary diseases.
基金supported by grants from the National Natural Science Foundation of China Youth Project(82104952)Shanghai Science and Technology Commission Medical Innovation Research Special Fund(21Y11923600,23Y11921600)+2 种基金Shanghai Municipal Health Commission Clinical Research Special Fund(202140172)Yueyang Hospital Translational Medicine Research Institute Level Fund(2024yyzh05)Yueyang Hospital Young Talent Training Project(RY411.07.02.04).
文摘Objective:To evaluate the efficacy of Sanhua essential oil inhalation as aromatherapy in patients with breast cancer-related depression.Methods:In total,144 patients with breast cancer-related depression who underwent postoperative chemotherapy were recruited.The participants in the control group(n=52)were offered a placebo(sunflower oil)daily,whereas those in the essential oil group(n=52)were administered Sanhua essential oil.This study evaluated depression improvement,Hamilton Depression Scale score,scores of symptoms in traditional Chinese medicine(TCM),Pittsburgh Sleepiness Quotient Index score,incidence of nausea and vomiting,and signal changes on functional magnetic resonance imaging.Results:Depression improved by 48.1%and 21.2%in the essential oil and control groups,respectively(P=.010).The Hamilton Depression Scale score(P=.017),scores for symptoms in TCM(P=.002),and the incidence of nausea and vomiting in the acute and delayed phases were lower in the essential oil group than in the control group(nausea in the acute phase,P=.017;nausea in the delayed phase,P=.039;vomiting in the acute phase,P=.008;vomiting in the delayed phase,P=.081).The Pittsburgh Sleepiness Quotient Index score was lower in the essential oil group than in the control group(P=.005).Significant differences existed between the two groups in the left superior parietal gyrus,right precuneus,left dorsolateral superior frontal gyrus,and right precentral gyrus according to functional connectivity on functional magnetic resonance imaging.Conclusion:Inhalation of Sanhua essential oil alleviated depression in patients undergoing chemotherapy for breast cancer,improved sleep quality,relieved TCM symptoms,reduced nausea and vomiting,and regulated activities in the brain regions.
文摘This study explores the clinical efficacy of budesonide combined with ambroxol inhalation therapy for neonatal pneumonia.A total of 68 neonatal pneumonia patients treated at Li County Hospital from January 2023 to December 2024 were randomly divided into a monotherapy group and a combination group,with 34 patients in each.The monotherapy group received ambroxol inhalation therapy,while the combination group received budesonide inhalation therapy in addition to ambroxol.The recovery progress,blood gas analysis indicators,inflammatory response improvement,and overall clinical efficacy were compared between the two groups.Results showed that the combination group experienced a significantly shorter time for body temperature normalization(3.36±0.58 days vs.4.59±0.45 days),oxygen inhalation duration(4.89±0.57min vs.6.96±0.79min),disappearance of shortness of breath and cough(4.56±0.29 days vs.6.63±0.75 days),and resolution of lung wet rales(5.62±1.46 days vs.7.92±1.28 days)compared to the monotherapy group(P<0.05).Additionally,the total effective rate was significantly higher in the combination group(97.06%)than in the monotherapy group(73.52%)(P<0.05).Post-treatment,the combination group exhibited significantly better blood gas analysis and inflammatory response indicators(P<0.05).These findings suggest that budesonide combined with ambroxol inhalation therapy can effectively improve blood oxygen saturation,reduce inflammation,promote faster recovery,and enhance overall clinical efficacy,making it a reliable treatment option for neonatal pneumonia.
文摘Phencyclidine(PCP,known as angel dust) is a nonbarbiturate,non-narcotic intravenous(IV) anesthetic with potent analgesic effects.However,its medical use was discontinued because of postoperative agitation,disorientation,psychosis,cardiotoxicity,and hallucinogenic effects.Consequently,the PCP began to be illicitly distributed.The use methods include snorting,inhalation,IV,and subcutaneous(SC) injection.[1-5] The characteristic toxidrome of PCP includes altered mental status,tachycardia,and nystagmus.At higher doses,patients may become comatose and develop sympathomimetic effects such as tachycardia,hypertension,hypersalivation,urinary retention,and bronchospasm.In cases of intoxication,the pupillary light reflex remains intact,although the pupil size may vary.[1,3-6] PCP has a direct cardiotoxic effect and may induce arrhythmias.[2] Hyperreflexia,muscle rigidity,choreiform movements and muscle fasciculations may occur.[2,4,6] PCP-induced acute respiratory distress syndrome(ARDS) and alveolar hemorrhage(AH) are rare but potentially life-threatening complications.The main causes of non-traumatic death in patients with PCP intoxication include cardiopulmonary arrest,intracranial hemorrhage and rhabdomyolysis.[2,3,5] This case report aims to emphasize the management and potential benefits of inhaled N-acetylcysteine(NAC) and tranexamic acid(TXA)for PCP-induced ARDS and AH.
文摘This clinical study aimed to explore the therapeutic effect of recombinant human interferonα2b nebulization inhalation in the treatment of hand,foot,and mouth disease in children.Sixty-six patients were selected as the research subjects by the random sampling method and divided into a control group and an observation group.The patients in the control group were treated with ribavirin injection and oral lysine-inositol-vitamin B12 solution,while the patients in the observation group received the treatment of the control group combined with recombinant human interferonα2b nebulization inhalation.The clinical effects of the two groups were compared to determine the clinical efficacy of the two treatment plans.The total effective rates of treatment were 78.79%in the control group and 90.91%in the observation group.The research confirmed that the clinical effect of recombinant human interferonα2b nebulization inhalation in the treatment of hand,foot,and mouth disease in children is remarkable.It can significantly improve the symptoms of children with hand,foot,and mouth disease and is suitable for clinical application and promotion.
文摘目的建立吸入用乙酰半胱氨酸溶液的药物利用评价(drug utilization evaluation,DUE)标准,并采用加权逼近理想解排序(technique for order preference by similarity to ideal solution,TOPSIS)法对吸入用乙酰半胱氨酸溶液的药物使用情况进行评价。方法采用回顾性评价的方法。依据吸入用乙酰半胱氨酸溶液说明书、国内外相关指南和共识、循证医学数据库以及国内外相关文献,制定该药的评价细则,并以此为标准,运用TOPSIS对解放军总医院第五医学中心2023年1月1日至2023年12月31日使用吸入用乙酰半胱氨酸溶液的197份病历进行回顾性评价。结果建立了吸入用乙酰半胱氨酸溶液的DUE标准,包括13个评价指标。通过对197份病历的评价,理想解相对接近度(C_(i))为1.0的病历共75份[38.07%(75/197)],0.8≤C_(i)<1.0的病历共26份[13.20%(26/197)],0.6≤C_(i)<0.8的病历共96份[48.73%(96/197)]。不合理问题主要表现在适应证、病程记录、治疗疗程、药物相互作用、重复用药等方面。结论基于TOPSIS对吸入用乙酰半胱氨酸溶液的使用合理性进行评价简便易行,且评价结果科学客观、合理规范。
基金Supported by National Natural Science Foundation of China,No. 81101415
文摘AIM:To study the effects of combined early fluid resuscitation and hydrogen inhalation on septic shockinduced lung and intestine injuries.METHODS:Wistar male rats were randomly divided into four groups:control group(Group A,n = 15);septic shock group(Group B,n = 15);early fluid resuscitation-treated septic shock group(Group C,n = 15);and early fluid resuscitation and inhalation of 2% hydrogentreated septic shock group(Group D,n = 15).The activity of hydroxyl radicals,myeloperoxidase(MPO),superoxide dismutase(SOD),diamine oxidase(DAO),and the concentration of malonaldehyde(MDA) in the lung and intestinal tissue were assessed according to the corresponding kits.Hematoxylin and eosin staining was carried out to detect the pathology of the lung and intestine.The expression levels of interleukin(IL)-6,IL-8,and tumor necrosis factor(TNF)-α in lung and intestine tissue were detected by enzyme-linked immunosorbent assay method.The expression levels of Fas and Bcl2 in lung tissues were determined by immunohistochemistry and Western blotting.RESULTS:Septic shock elicited a significant increase in the levels of MDA(10.17 ± 1.12 nmol/mg protein vs 2.98 ± 0.64 nmol/mg protein) and MPO(6.79 ± 1.02 U/g wet tissue vs 1.69 ± 0.14 U/g wet tissue) in lung tissues.These effects were not significantly decreased by Group C pretreatment,but were significantly reduced by Group D pretreatment(MDA:4.45 ± 1.13 nmol/mg protein vs 9.56 ± 1.37 nmol/mg protein;MPO:2.58 ± 0.21 U/g wet tissue vs 6.02 ± 1.16 U/g wet tissue).The activity of SOD(250.32 ± 8.56 U/mg protein vs 365.78 ± 10.26 U/mg protein) in lung tissues was decreased after septic shock,and was not significantly increased by Group C pretreatment,but was significantly enhanced by Group D pretreatment(331.15 ± 9.64 U/mg protein vs 262.98 ± 5.47 U/mg protein).Histological evidence of lung hemorrhage,neutrophil infiltration and overexpression of IL-6,IL-8,and TNF-α was observed in lung tissues,all of which were attenuated by Group C and further alleviated by Group D pretreatment.Septic shock also elicited a significant increase in the levels of MDA,MPO and DAO(6.54 ± 0.68 kU/L vs 4.32 ± 0.33 kU/L) in intestinal tissues,all of which were further increased by Group C,but significantly reduced by Group D pretreatment.Increased Chiu scoring and overexpression of IL-6,IL-8 and TNF-α were observed in intestinal tissues,all of which were attenuated by Group C and further attenuated by Group D pretreatment.CONCLUSION:Combined early fluid resuscitation and hydrogen inhalation may protect the lung and intestine of the septic shock rats from the damage induced by oxidative stress and the inflammatory reaction.
