1.A pilot study of the effect of aerobic training with bicycle ergometer on hemiplegic stroke patients without ambulation ability
Zun WANG ; Hongjuan FAN ; Xiao LU ; Xiang WANG ; Xiaojun ZHU ; Lei WANG ; Yihuang GU ; Tong WANG
Chinese Journal of Physical Medicine and Rehabilitation 2011;33(12):924-927
Objective To study the effectiveness and feasibility of low intensity of aerobic bicycle ergometer training on hemiplegic stroke patients unable to perform assistive or independent ambulation.Methods Thirty stroke patients unable of assistive or independent ambulation were randomly divided into a control group and a aerobic training group.Patients in the aerobic training group performed low intensity of aerobic bicycle ergometer training for 30 min,3 times a week for 6 weeks in addition to a routine rehabilitation regime.The training duration and course of routine rehabilitation training were the same in both groups.The related cardiovascular response in aerobic training and changes in motor performance as well as the risk factors for stroke were observed in both groups.Results Twenty-four patients(12 patients in each group)completed the experiment.Patients in aerobic training group performed all training regime safely without any adverse response.Their motor function(including FMA score,Rivermead index,BI ADL ability),exercise endurance duration in exercise test,glucose level at 2 h in oral glucose tolerance test,fasting insulin level and HOMA-IR index all improved greatly as compared to the control group(P < 0.05).Conclusion Low intensity of aerobic bicycle ergometer training can be safely and effectively administered in hemiplegic stroke patients unable of assistive ambulation or independent ambulation.
2.Deepening Teaching Reform of the Fermentation Engineering Experiment to be Adapted to the New Curriculum Reform of Basic Education
Bo XU ; Xiang-Hua TANG ; Zhong-Li WANG ; Yun-Juan YANG ; Zun-Xi HUANG ;
Microbiology 1992;0(05):-
The teaching of the Fermentation Engineering Experiment in normal university must serve for the basic education,placing students' creative spirit and practical ability in the first place.Therefore,teaching reform of the Fermentation Engineering Experiment under the background of new curriculum reform of basic education should be studied from the curriculum content,teaching methodology,training pattern and as-sessment system,in order to cultivate the normal-university students' research ability,working attitude,crea-tive and teaching ability.
4.Impairment of IRS-2 signaling in rat insulinoma INS-1 cells by nelfinavir.
Jia-qiang ZHOU ; Zun XIANG ; Morten SCHUTT
Journal of Zhejiang University. Medical sciences 2004;33(4):311-314
OBJECTIVETo investigate whether HIV-1 protease inhibitor nelfinavir alters the insulin stimulated phosphorylation of insulin signaling parameters in rat insulinoma INS-1 cells.
METHODSINS-1 cells were incubated with nelfinavir for 48 h and stimulated with 100 nmol/L insulin for 2 min. Immunoprecipitation and Western blot analysis of the insulin stimulated insulin receptor substrate (IRS)-1,-2 and Akt-Thr(308) phosphorylation were performed on cell lysates. Cytotoxic effects of nelfinavir were measured by cell count with trypan blue and MTT reduction test.
RESULTNelfinavir decreased insulin stimulated phosphorylation of IRS-2 and Akt-Thr(308) in a dose-dependent manner; for 10 micromol/L of nelfinavir, the decrease was 52% and 55%, respectively.
CONCLUSIONTreatment with nelfinavir might impair IRS-2-mediated signaling in pancreatic beta cells.
Animals ; Cell Line, Tumor ; Cell Survival ; drug effects ; HIV Protease Inhibitors ; pharmacology ; Insulin Receptor Substrate Proteins ; Insulinoma ; metabolism ; Intracellular Signaling Peptides and Proteins ; Islets of Langerhans ; drug effects ; physiology ; Nelfinavir ; pharmacology ; Pancreatic Neoplasms ; metabolism ; Phosphoproteins ; analysis ; physiology ; Protein-Serine-Threonine Kinases ; analysis ; Proto-Oncogene Proteins ; analysis ; Proto-Oncogene Proteins c-akt ; Rats ; Signal Transduction ; drug effects
5.Uncoupling protein and nonalcoholic fatty liver disease.
Xi JIN ; Zun XIANG ; Yi-peng CHEN ; Kui-fen MA ; Yue-fang YE ; You-ming LI
Chinese Medical Journal 2013;126(16):3151-3155
OBJECTIVETo review the current advances on the role of uncoupling protein (UCP) in the pathogenesis and progress of nonalcoholic fatty liver disease (NAFLD).
DATA SOURCESA comprehensive search of the PubMed literature without restriction on the publication date was carried out using keywords such as UCP and NAFLD.
STUDY SELECTIONArticles containing information related to NAFLD and UCP were selected and carefully analyzed.
RESULTSThe typical concepts, up-to-date findings, and existing controversies of UCP2 in NAFLD were summarized. Besides, the effect of a novel subtype of UCP (hepatocellular down regulated mitochondrial carrier protein, HDMCP) in NAFLD was also analyzed. Finally, the concept that any mitochondrial inner membrane carrier protein may have, more or less, the uncoupling ability was reinforced.
CONCLUSIONSConsidering the importance of NAFLD in clinics and UCP in energy metabolism, we believe that this review may raise research enthusiasm on the effect of UCP in NAFLD and provide a novel mechanism and therapeutic target for NAFLD.
Animals ; Fatty Acids, Nonesterified ; metabolism ; Fatty Liver ; etiology ; metabolism ; Humans ; Ion Channels ; physiology ; Mitochondrial Proteins ; analysis ; chemistry ; physiology ; Non-alcoholic Fatty Liver Disease ; Uncoupling Protein 2
6.Effects of various HIV protease inhibitors on function of rat insulinoma cells.
Jia-qiang ZHOU ; Wen-peng LI ; Zun XIANG ; Morten SCHUTT
Journal of Zhejiang University. Medical sciences 2006;35(3):251-254
OBJECTIVETo investigate the effects of various HIV protease inhibitors on the function of pancreatic beta-cells.
METHODSRat insulinoma INS-1 cells were incubated with different concentrations of ritonavir or amprenavir for 48 h and stimulated with 20 mmol/L D-glucose for 30 min. The rate of insulin release was measured in the supernatant by ELISA, normalized to cellular DNA contents. Cells were counted with trypan blue and MTT test were determined to evaluate the effect of protease inhibitors on cell viability.
RESULTRitonavir treatment significantly decreased baseline insulin release and glucose-stimulated insulin release in a dose-dependent manner (r=-0.861, -0.839, both P<0.01). For 10 micromol/L of ritonavir, the decrease rate of baseline insulin secretion and glucose-stimulated insulin secretion was 46% and 47%, respectively. Amprenavir had no effect on the rate of insulin release.
CONCLUSIONVarious HIV protease inhibitors present different effect on the insulin release of pancreatic beta-cells.
Animals ; Carbamates ; pharmacology ; HIV Protease Inhibitors ; pharmacology ; Insulin ; secretion ; Insulinoma ; metabolism ; pathology ; Islets of Langerhans ; metabolism ; Pancreatic Neoplasms ; metabolism ; pathology ; Rats ; Ritonavir ; pharmacology ; Sulfonamides ; pharmacology
7.Staging Based Strategies and Practice for Prostate Cancer.
Zhi-qiang CHEN ; Shu-sheng WANG ; Zun-guang BAI ; Zhao-hui WANG ; Li-guo LV ; Chi-ming GU ; Song-tao XIANG ; Rui-xin DAI ; Shou-lun ZHU
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(6):749-752
Authors raised that staging based strategies and practice of integrative medicine (IM) by combining syndrome typing and disease identification, and choosing suitable measures in accordance with different persons and seasonal conditions after more than ten years' clinical practice and researches. Radical operation as prior (as evil eliminating) and strengthening vital qi in perioerative period are best strategy for promoting rapid rehabilitation of early stage prostate cancer patients. Strengthening body resistance to eliminate evil was used in treating advanced prostate cancer patients. For example, a comprehensive treatment program for hormone-dependent patients was combined with endocrinotherapy and Chinese herbs for synergisic efficacy-enhancing actions. In this way, these patients' quality of life (QOL) were improved and time to castration resistant prostate cancer (CRPC) was delayed, even some patients were clinically cured. There are lack of effective medicines and methods for CRPC patients. Greatly tonifying original qi is mainly used for improving their clinical symptoms and prolonging survivals. Practice has proved staging based strategies and practice of IM has favorable advantages in treating prostate cancer, especially showing prospect in prolonging survival and postponing progression of advanced prostate cancer patients. Besides, it also could provide beneficial considerations and inspiration for combination of syndrome typing and disease identification.
Disease Progression
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Humans
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Male
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Medicine, Chinese Traditional
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Neoplasm Staging
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Prostatic Neoplasms, Castration-Resistant
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diagnosis
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Quality of Life
8.Effects of Different Types of Exercise on Motor Function in Patients with Chronic Kidney Disease
Feng LIANG ; Wen-Jing HUO ; Gang OUYANG ; Peng JI ; Zun WANG ; Lei WANG ; Xiang-Ming YE
Chinese Journal of Rehabilitation Theory and Practice 2018;24(2):208-213
Objective To observe the effects of aerobic training and aerobic combined with resistance training on motor function, like muscle strength,cardiopulmonary endurance and so on,in patients with chronic kidney disease(CKD). Methods From July,2015 to August,2016,60 patients with CKD were randomly divided into control group(A,n=20), aerobic training group(B,n=20)and aerobic combined with resistance training group(C,n=20).Group B per-formed cycle ergometer at 50% peak oxygen uptake(VO2peak)for 30 minutes a time,and group C performed one section of Thera-Band resistance training based on group B, three times a week for twelve weeks.All patients were evaluated with one repetition maximum-upper limb (1 RM-U), one repetition maximum-lower limb (1 RM-L),Cardiopulmonary Exercise Test(CPET),Arm Curl Test(ACT),30-second Chair Stand(CS-30),Six-Min-ute Walk Test(6MWT),and estimated gomerular filtration rate(eGFR)and serum creatinine(sCr)were calculat-ed and recorded before and after training. Results There was no significant difference in all indexes among three groups before training(F<1.841,P>0.05).After training,all indexes improved in groups B and C(t>2.162,P<0.05),and were better in groups B and C than in group A(t>2.132, P<0.05).After training, 1 RM-U, 1 RM-L, VO2peak,ACT, CS-30 and 6MWT were better in group C than in group B(t>2.081,P<0.05). Conclusion Aerobic training could improve the motor function of patients with CKD,and it is more effective combined with resistance training.
9.Establishment of an animal model of chronic atrophic gastritis and a study on the factors inducing atrophy
Jianmin SI ; Wen ZHOU ; Jiaguo WU ; Qian CAO ; Zun XIANG ; Lingling JIANG ; Huaide HUANG ; Wen LÜ
Chinese Medical Journal 2001;114(12):1323-1325
Objective To establish a rat model of chronic atrophic gastritis and explore the factors inducing atrophy.Methods In accordance with repeated orthogonal design of L8(27), 60% alcohol and 20mmol/L sodium deoxycholate (served as factor A), 0.05%-0.1% ammonia water (factor B), 0.05% indomethacin (factor C) were given, alone or in combination, to rats in three experiments for 3 months, 6 months or 9 months respectively. Then the rats were dissected, and their pathologic changes of the gastric mucosa were assessed.Results Typical signs of chronic atrophic gastritis (CAG) were found in all rats which were treated with factor A, B, C alone or in combination for 6 or 9 months. No significant difference of pathologic changes of gastric mucosa was found between the rats treated for 6 months and those for 9 months. No obvious CAG signs were found in the rats treated with factor A, B, C for 3 months.Conclusion Sixty percent of alcohol, 20mmol/L sodium deoxycholate, 0.05%-0.1% ammonia water and 0.05% indomethacin given to Sprague-Dawley rats for 6 months can successfully establish the animal model of CAG. Prolongation of the model-establishment time is not able to further facilitate the atrophy of gastric mucosa.
10.Synthesis of 2-amino-4, 5-diarylpyrimidines and their protective effects against oxygen-glucose deprivation in PC12 cells.
Mi-xiang GAO ; Qing HE ; Wen-yong HAN ; Zun-ting ZHANG
Acta Pharmaceutica Sinica 2010;45(9):1123-1127
A series of 6 novel 2-amino-4, 5-diarylpyrimidines were synthesized by the reaction of isoflavones with guanidine. They were identified by the spectra of IR, 1H NMR, 13C NMR and elemental analysis. The protective effects of 2-amino-4, 5-diarylpyrimidines against oxygen-glucose deprivation leading by sodium hydrosulfite in PC12 cells were studied by MTT method. It was shown that 2-amino-4, 5-diarylpyrimidines exhibited neuroprotective effects against oxygen-glucose deprivation injury in PC12 cells, which could increase the amount of survival PC12 cells and reduce their injured degree in the model.
Animals
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Cell Hypoxia
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drug effects
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Cell Survival
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drug effects
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Glucose
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deficiency
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Molecular Structure
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Neuroprotective Agents
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chemical synthesis
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chemistry
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pharmacology
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PC12 Cells
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Pyrimidines
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chemical synthesis
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pharmacology
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Rats