1.Effects of rapamycin induced cellular autophagy in aging-related diseases
Boyan WU ; Xinguang LIU ; Weichun CHEN
Chinese Pharmacological Bulletin 2015;(1):11-14
Mammalian target of rapamycin( mTOR) is a key reg-ulator of aging and aging-related diseases. Rapamycin ( RAPA) induces and promotes the process of cell autophagy through in-hibiting mTOR pathway. Autophagy exerts a crucial role in main-taining the cellular meostasis, which provides essential materials for cell reconstruction, regeneration and repair via degradating the redundant, damaged, or senescent proteins and organelles. Hutchinson Gilford progeria syndrome ( HGPS ) patients are al-ways accompanied with abnormally accumulated progerin in cells. Similar to HGPS, abnormal protein accumulation is the common pathological feature of neurodegenerative diseases, in-cluding Huntington′s disease, Parkinson′s disease, Alzheimer′s disease and so on. Degradation of these abnormal proteins pre-dominantly depends on cell autophagy. Thus, rapamycin is a po-tential anti-aging drug for HGPS and aging-related diseases thera-py. This view focuses on the effects of rapamycin on cell autoph-agy and clinical application in HGPS and neurodegenerative dis-eases.
2.Clinical Trial of Weiyinkang with Lactasin in Treatment of Bacterial Vaginosis
Weichun LENG ; Junbao LIU ; Lijuan GUO ; Xin LENG
Chinese Journal of Nosocomiology 2009;0(16):-
OBJECTIVE To analyze the clinical therapeutic effect of a disposable vaginal adsorber for Weiyinkang and lacidophilin vaginal capsules(Yanhua) on bacterial vaginosis.METHODS A total of 140 patients were divided randomly and averagely into the group A and the group B.The two groups were treated respectively by metronidazole or Weiyinkang combined with lacidophilin vaginal capsules.RESULTS The effective rate of the groups B and A was 92.8% and 80.0%,respectively,with significant difference(?2 =4.93,P
3.Clinical Analyzation of Patients with Haff Disease in a Single Center
Jin LIU ; Hongdi CAO ; Ang LI ; Lei JIANG ; Weichun HE ; Lingling XU
Progress in Modern Biomedicine 2017;17(27):5247-5250
Objective:To explore the clinical characteristics of Haff disease in our hospital,be familiar with the disease and provide some experience in diagnosis and treatment.Methods:Inpatients with Haff disease in our Kidney disease center between July and August 2016 were retrospectively analyzed.The clinical data of patients was collected and statistically analyzed.Results:There were 66 patients (28 of male and 38 of female) in total with Haff disease between July and August 2016 in our ward.The average onset age was 35.5 years old (18-76 years old) and the average latency period was 5.6 hours (1-24 hours).All the patients had crayfish before the onset of the disease.The initial symptoms included muscle pain and concentrated brown urine (19 cases,28.8%).Laboratory tests suggested that transaminase and myotropin were increased significantly (alanine aminotransferase,aspartate aminotransferase,lactate dehydrogenase,creatine kinase,myoglobin and creatine kinase isoenzyme).A trace of blood (45%) and protein (16.7%) was present in some patients' urine test.After treatment,muscle pain was alleviated and urine color turned to clear in all patients.All the transaminase and muscle enzymes were significantly decreased (P<0.05).No blood or protein was detected in the urine test.Conclusions:The epidemiology of Haffdisease in summer at Nanjing was related to the intake of crayfish.The latency period was short and the initial symptoms were mostly muscle soreness,with or without myoglobinuria.Laboratory tests showed serum creatine phosphokinase,myoglobin,creatine kinase isoenzymes were increased significantly.The treatment period was short with good prognosis.Generally no sequelae was observed.
4.Methods for Sterilization of Skin in Injection Site of Myelosuppression Patients:Improvement and Application
Weichun LENG ; Xin LENG ; Lijuan GUO ; Di WU ; Xiaoyu ZHAO ; Jinghua LIU
Chinese Journal of Nosocomiology 2006;0(08):-
OBJECTIVE To improve methods for the sterilization of skin in injection site of myelosuppression(BMD) patients,to raise the effect of sterilization and to prevent the infection of skin and soft tissue.METHODS A hundred and eighty-six myelosuppression patients were randomized to divide into two groups,an experiment group and a control group.The modified methods were adopted in the experiment group while the conventional methods were adopted in the control group.RESULTS The incidence rate of infection of skin and soft tissue in the experiment group was 9.4%,obviously lower than that of the control group,which was 35.6 %(P
5.Rotablation in the treatment of high-risk patients with heavily calcified left-main coronary lesions
Menghsiu CHIANG ; Hungtao YI ; Chengrong TSAO ; Weichun CHANG ; Chiehshou SU ; Tsunjui LIU ; Kaewoei LIANG ; Chihtai TING ; Wenlieng LEE
Journal of Geriatric Cardiology 2013;(3):217-225
Objective Heavily calcified left-main coronary diseases (LMCA) remain a formidable challenge for percutaneous interventions (PCI). This study was to investigate the safety and efficacy of using rotational atherectomy (RA) in treating such lesions in actual practice. Methods From February 2004 to March 2012, all consecutive patients who received RA for heavily-calcified LMCA lesions in our cath lab were en-rolled. The relevant clinical and angiographic characteristics at the time of index PCI, as well as the clinical follow-up outcomes, were re-trieved and analyzed. Results A total of 34 consecutive patients were recruited with a mean age 77.2 ± 10.2 years. There were 82.4%pre-sented with acute coronary syndrome and 11.8%with cardiogenic shock. Chronic renal disease and diabetes were seen in 64.7%and 52.9%, respectively. Triple-vessel coronary disease was found in 76.5%of them. The mean SYNTAX score was 50 ± 15 and EuroSCORE II scale 5.6 ± 4.8. The angiographic success rate was 100%with a procedural success rate of 91.2%. The mean number of burrs per patient was 1.7 ± 0.5. Crossing-over stenting was used in 64.7%. Most stents were drug-eluting (67.6%). Intra-aortic ballon pump was used in 20.6%of the procedures. Three patients died during hospitalization, all due to presenting cardiogenic shock. No major complication occurred. Among 31 hospital survivors, the major adverse cardiac events (MACE) rate was 16.1%, all due to target lesion revascularization or target vessel revas-cularization. Conclusions In high-surgical-risk elderly patients, plaque modification with RA in PCI of heavily-calcified LMCA could be safely accomplished with a minimal complication rate and low out-of-hospital MACE.
6.Mechanism and treatment of mucous hypersecretion in chronic ob-structive pulmonary disease
Ting ZHANG ; Rong SUN ; Yong YANG ; Weichun LIU ; Yuping YUAN ; Xu JU ; Qian WANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(4):383-391
Airway mucus hypersecretion is one of the important pathophysiological and clinical manifestations of chronic obstructive pulmonary disease.It has been reported in the literature that COPD patients with chronic airway mucus hyperse-cretion have more frequent acute exacerbations,more severe lung function decline,and higher hos-pitalizations and mortality.Therefore,it is particu-larly critical to understand the pathogenesis of hy-persecretion of mucus in chronic obstructive pul-monary disease and find out effective treatment.This article focuses on the structure,significance of airway mucus and the mechanism of hypersecre-tion of mucus in chronic obstructive pulmonary dis-ease(COPD).In addition,we also summarized drug and non-drug therapy for chronic airway mucus hy-persecretion in this article.Drug therapy includes traditional drug therapy,some new targeted drug therapy for pathogenesis and traditional Chinese medicine therapy,and non-drug therapy includes smoking cessation,physical therapy and bronchos-copy therapy.We hope that it will provide new ideas and directions for the treatment of mucus hy-persecretion in COPD patients.
7.Mechanism and treatment of mucous hypersecretion in chronic ob-structive pulmonary disease
Ting ZHANG ; Rong SUN ; Yong YANG ; Weichun LIU ; Yuping YUAN ; Xu JU ; Qian WANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(4):383-391
Airway mucus hypersecretion is one of the important pathophysiological and clinical manifestations of chronic obstructive pulmonary disease.It has been reported in the literature that COPD patients with chronic airway mucus hyperse-cretion have more frequent acute exacerbations,more severe lung function decline,and higher hos-pitalizations and mortality.Therefore,it is particu-larly critical to understand the pathogenesis of hy-persecretion of mucus in chronic obstructive pul-monary disease and find out effective treatment.This article focuses on the structure,significance of airway mucus and the mechanism of hypersecre-tion of mucus in chronic obstructive pulmonary dis-ease(COPD).In addition,we also summarized drug and non-drug therapy for chronic airway mucus hy-persecretion in this article.Drug therapy includes traditional drug therapy,some new targeted drug therapy for pathogenesis and traditional Chinese medicine therapy,and non-drug therapy includes smoking cessation,physical therapy and bronchos-copy therapy.We hope that it will provide new ideas and directions for the treatment of mucus hy-persecretion in COPD patients.
8.Mechanism and treatment of mucous hypersecretion in chronic ob-structive pulmonary disease
Ting ZHANG ; Rong SUN ; Yong YANG ; Weichun LIU ; Yuping YUAN ; Xu JU ; Qian WANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(4):383-391
Airway mucus hypersecretion is one of the important pathophysiological and clinical manifestations of chronic obstructive pulmonary disease.It has been reported in the literature that COPD patients with chronic airway mucus hyperse-cretion have more frequent acute exacerbations,more severe lung function decline,and higher hos-pitalizations and mortality.Therefore,it is particu-larly critical to understand the pathogenesis of hy-persecretion of mucus in chronic obstructive pul-monary disease and find out effective treatment.This article focuses on the structure,significance of airway mucus and the mechanism of hypersecre-tion of mucus in chronic obstructive pulmonary dis-ease(COPD).In addition,we also summarized drug and non-drug therapy for chronic airway mucus hy-persecretion in this article.Drug therapy includes traditional drug therapy,some new targeted drug therapy for pathogenesis and traditional Chinese medicine therapy,and non-drug therapy includes smoking cessation,physical therapy and bronchos-copy therapy.We hope that it will provide new ideas and directions for the treatment of mucus hy-persecretion in COPD patients.
9.Mechanism and treatment of mucous hypersecretion in chronic ob-structive pulmonary disease
Ting ZHANG ; Rong SUN ; Yong YANG ; Weichun LIU ; Yuping YUAN ; Xu JU ; Qian WANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(4):383-391
Airway mucus hypersecretion is one of the important pathophysiological and clinical manifestations of chronic obstructive pulmonary disease.It has been reported in the literature that COPD patients with chronic airway mucus hyperse-cretion have more frequent acute exacerbations,more severe lung function decline,and higher hos-pitalizations and mortality.Therefore,it is particu-larly critical to understand the pathogenesis of hy-persecretion of mucus in chronic obstructive pul-monary disease and find out effective treatment.This article focuses on the structure,significance of airway mucus and the mechanism of hypersecre-tion of mucus in chronic obstructive pulmonary dis-ease(COPD).In addition,we also summarized drug and non-drug therapy for chronic airway mucus hy-persecretion in this article.Drug therapy includes traditional drug therapy,some new targeted drug therapy for pathogenesis and traditional Chinese medicine therapy,and non-drug therapy includes smoking cessation,physical therapy and bronchos-copy therapy.We hope that it will provide new ideas and directions for the treatment of mucus hy-persecretion in COPD patients.
10.Mechanism and treatment of mucous hypersecretion in chronic ob-structive pulmonary disease
Ting ZHANG ; Rong SUN ; Yong YANG ; Weichun LIU ; Yuping YUAN ; Xu JU ; Qian WANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(4):383-391
Airway mucus hypersecretion is one of the important pathophysiological and clinical manifestations of chronic obstructive pulmonary disease.It has been reported in the literature that COPD patients with chronic airway mucus hyperse-cretion have more frequent acute exacerbations,more severe lung function decline,and higher hos-pitalizations and mortality.Therefore,it is particu-larly critical to understand the pathogenesis of hy-persecretion of mucus in chronic obstructive pul-monary disease and find out effective treatment.This article focuses on the structure,significance of airway mucus and the mechanism of hypersecre-tion of mucus in chronic obstructive pulmonary dis-ease(COPD).In addition,we also summarized drug and non-drug therapy for chronic airway mucus hy-persecretion in this article.Drug therapy includes traditional drug therapy,some new targeted drug therapy for pathogenesis and traditional Chinese medicine therapy,and non-drug therapy includes smoking cessation,physical therapy and bronchos-copy therapy.We hope that it will provide new ideas and directions for the treatment of mucus hy-persecretion in COPD patients.