1.Effect of Family Support Training on Quality of Life for Patients with Post-stroke Depression
Chinese Journal of Rehabilitation Theory and Practice 2007;13(11):1092-1093
Objective To investigate the effect of family support training on quality of life of patients with post-stroke depression(PSD).Methods68 PSD patients were divided into the observation group and control group with 34 cases in each group.All cases of tow groups received regular diagnosis,treatment,and nursing care.And the same time,the family members of the patients of the observation group were given support training.The therapeutic effect of two groups was compared.ResultsThe scores of Hamilton Depression Scale(HAMD)of the patients of the observation group were significantly lower than that of the control group after treatment(P<0.01).ConclusionFamily support training can improve quality of life of stroke patients.
2.The effect and their mechanisms of gastric mucosal protective drugs.
Xiuyun DONG ; Lixin WANG ; Liya ZHOU
Chinese Journal of Digestion 2001;0(09):-
Objective To compare the protective effect of colloidal bismuth subcitrate-1 (CBS-1, Lizudele), or colloidal bismuth subcitrate-2 (CBS-2, De-Nol) and sucralfate against gastric mucosal lesion and to investigate their mechanisms. Methods Gastric mucosal injury of rats was induced by ethanol, stress, aspirin and hydrochloric acid. Gastric ulcer was then induced by 50% acetic acid applied to the gastric tunica serosa. We observed the protective effects against gastric mucosal lesion and measured the injury index and the area of ulcer in each group. Statistical t test was used to compare the difference of each group. Results (1)CBS-1, CBS-2, and sucralfate had protective effect against lesions caused by ethanol, stress, aspirin and hydrochloric acid and could promote acetic acid-induced gastric ulcer healing. (2) The mechanisms of protective effect and ulcer healing promotion were that these drugs could increase gastric blood flow and increase activities of QR, GST and GR, and could also promote overexpression of bFGF mRNA and iNOS mRNA. Conclusion Gastric mucosal protective drugs, CBS and sucralfate had effect of resisting injury and promoting ulcer healing. The mechanisms were that they could increase gastric mucosal blood flow and the expression of bFGF mRNA and iNOS mRNA, and reduce oxygen free radical.
3.Effects of Ginsenoside Rg_1 on the Proliferation of Neural Stem Cells Cultured in Vitro
Zhihuan ZHOU ; Xiuyun WANG ; Peiru ZHONG
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(02):-
Objective To explore the effect of ginsenoside Rg1 on proliferation of neural stem cells (NSCs) in vitro. Methods The NSCs cultures were generated from the brain of embryonic day 16 SD rat. Primitive NSCs were cultured, proliferated and passaged. The NSCs were identified by the immunocytochemical (ICC) staining of Nestin. The ICC staining of BrdU was adopted to characterize the proliferation of NSCs. According to limited dilution method, the effect of ginsenoside Rg1 on the proliferation of NSCs was observed. Results The NSCs were successfully cultured and proliferated in vitro. Different dosages (100, 4, 8 ?mol/L) of ginsenoside Rg1 could promote the proliferation of NSCs in vitro. Compared with the control group, the numbers of nerurospheres of the three dosage ginsenoside Rg1 groups (40, 4, 0.4 ?mol/L) were increased obviously. Conclusions Ginsenoside Rg1 significantly promote the proliferation of NSCs in vitro.
4.Advances in the study of tuberculosis live vector vaccines
Jingrui CHEN ; Budan ZHOU ; Lei LIU ; Xiuyun JIANG
Chinese Journal of Zoonoses 2017;33(1):67-71
Currently,the BCG is used to prevent tuberculosis,but the immune effect is not ideal due to varied reasons.The existence of drug-resistant strains of tuberculosis and the increased prevalence and incidence of AIDS have leaded to the increased incidence of TB year by year.Therefore,the development of new tuberculosis vaccine is imminent In this paper,the latest research results in recent years for tuberculosis live vector vaccines were summarized,which provide a theoretical reference for further research and development of new TB vaccines.
5.Effects of advanced glycation end products on the expression of plasminogen activator inhibitor-1 in rat mesangial cells
Xiaoyan YU ; Cai LI ; Chunsheng MIAO ; Guihua ZHOU ; Xiuyun ZHANG
Chinese Journal of Pathophysiology 2000;0(07):-
AIM: To investigate the effects of advanced glycation end products (AGEs) on the expression of plasminogen activator inhibitor-1 (PAI-1) in rat mesangial cells and its relationship with extracellular matrix accumulation. METHODS: Rat mesangial cells were treated with AGE-modified bovine serum albumin or native bovine serum albumin. Normal mesangial cells without any treatments were used as control. Fibronectin (FN), collagen Ⅳ, PAI-1 protein contents were detected by ELISA. PAI-1 mRNA was analyzed by reverse transcriptase-polymerase chain reaction (RT-PCR). RESULTS: AGEs (0-200 mg/L) did not influence mesangial cells proliferation, but stimulated FN , collagen IV and PAI-1 contents in mesangial cell cultured medium in different degrees. AGEs also increased PAI-1 mRNA expression. CONCLUSION: AGEs increase the expression of PAI-1 in rat mesangial cells. AGEs may reduce ECM degradation through increasing PAI-1 expression, which may be one of the mechanisms of ECM accumulation in diabetic nephropathy.
6.Effect of recombinant human trefoil factor on protection of gastric mucosa and healing of chronic gastric ulcer in rats
Xiuyun DONG ; Liya ZHOU ; Sanren LIN ; Binggen RU ; Mi FANG
Journal of Peking University(Health Sciences) 2003;0(06):-
Objective: To study the effect of recombinant human intestinal trefoil factor ( rhITF) on the healing of rat chronic gastric ulcer , protect gastric mucosal and mechanisms are involved. Methods: (1) Acute gastric mucosal injury was induced by ethanol, stress, aspirin and pylorusl ligation. The injury index ,MDA, GMBL,hexosamine (Hex) and acid output were measure. (2) Chronic gastric ulcer was induced in rats by application of 50% glacial acetic acid to the serosa of the glandular stomach. After injury, rats received by rhITF or vehicle orally twice daily for 11 days. On day 12, gastric mucosal blood flow(GMBF)was measured under ether anesthesia. Then the pylorus was ligated for 3 hours and each stomach removed. The gastric acid output, ulcer index, Hex and nitric oxide(NO) content in gastric mucosa, as well as iNOSmRNA in the ulcer bed were determined. Results: (1) rhITF protected gastric mucosa from the acute lesion, and increased Hex content in gastric mucosa. (2) rhITF treatment significantly decreased the ulcer index and gastric acid output, but increased the GMBF, Hex and NO content in comparison with the control groups. In addition, rhITF also stimulated iNOSmRNA expression in the ulcer bed by situ hybridization analysis. Conclusion: rhITF can protect gastric mucosa against acute lesion, and enhance the healing of chronic gastric ulcer in the rats.This action may result from the inhibition of gastric acid output, increase of GMBF.Hex and NO content and rhITF stimulated iNOSmRNA expression.
7.Effects of mucosal protective agents against experimental gastric mucosal lesions and ultra-structure changes in gastric mucosal in rats
Donghong ZHANG ; Xiuyun DONG ; Liya ZHOU ; Santen LIN
Chinese Journal of Digestion 2008;28(5):328-332
Objective To evaluate the protective effects of hydrotalcite,Marzulene-s,selbex,gefarnate,sucralfate and rebamipide against the gastric mucosa lesions induced by ethanol,aspirin,hydrochloric acid or prednisolone in rats.The changes in intercellular space width of gastric epithelial in rats was observed. Methods Four kinds of models were used to observe the protective effects of six agents against the gastric mucosal lesions.① Ethanol model:a total of 84 male Wistar rats were divided into 7 groups with 12 each. The rats in group 1 to 7 were orally received hydrotalcite,Marzulene-S,gefarnate,sucralfate,rebamipide or normal saline for 3 days,respectively.On day 4,the rats were given 1 ml of absolute ethanol.The length of gastric lesion were measured by ulcer index.② Aspirin model:the rats were received 300 mg/kg of aspirin and 0.1 mol/L hydrochloric acid (0.5 ml/100 g).The following procedures were as ①.③ Hydrochloric acid model:the rats were received 1 ml of 0.7 mol/L hydrochloric acid. The following procedures were as ①. ④ Prednisolone model: all groups were administrated with above 6 agents or normal saline for 5 days.During the 2nd-5th day,the rats were subcu aneously injected with prednisolone (250 mg/kg) daily. Rats were killed on 5th day,and the lesions were mcasured by ulcer index.Gastric mucosal tissue of No.1,5 and ]0 rat in the control group and the hydrotalcite group were picked up to measure the intercellular space width using transmission electron microscopy. Results In four kind of models,the ulcer index were significantly lower in rats treated with mucosal protective agents than that in the controls (P<0.05),expecially in hydrotalcite group (P<0.01).The width of intercellular space in the hydrotalcite group was significantly narrower than that in controls (P<0.05).Conclusions All of the mucosal protective agents can be against the gastric mucosal lesion induced by ethanol,hydrochloric acid,aspirin or prednisolone.Among them,the hydrotalcite is even better.The effect of hydrotalcite is further confirmed by observation of intercellular space width.
8.Determination of cytokines in peripheral blood by cytometric bead array in kidney transplantation recipients
Li XIAO ; Bingyi SHI ; Xiuyun HE ; Xiaoguang XU ; Yong HAN ; Wenqiang ZHOU ; Haiyan HUANG ; Yu GAO
Chinese Journal of Laboratory Medicine 2010;33(12):1128-1132
Objective To measure the cytokines levels in peripheral blood from kidney transplantation recipients by using cytometric bead array and to analyze their change and the clinical significance in pre- and post- kidney transplantation, inducting with basiliximab and graft rejection. Methods A total of 72 renal transplantation recipients were divided into two groups, kidney function stable group(n =53) and acute rejection group (n = 19). And they were also grouped by induction with basiliximab or not,32 in basiliximab group and 40 in without basilixmab group. The levels of IFN-γ, TNF-α, IL-10, IL-5,IL-4, IL-2 were measured by cytometric bead array in peripheral blood of 72 kidney transplantation recipients and 30 healthy donors at differential time. The data was analyzed according to the following grouping:donors and recipients, kidney function stable group and acute rejection group post transplantation and with or without basiliximab group. Results The levels of TNF-α, IL-10, IL-5, IL-4, IL-2 in recipients before transplantation were ( 1.65 ±0. 10) ,(2. 55 ±0. 19) ,( 1.88 ±0. 14) ,(1.85 ±0. 12) ,(2. 12 ±0. 09) ng/L,respectively. While they were (3.04 ±0. 17), (3.33 ±0. 26), (4.03 ±0.25), (2.73 ±0. 16), (4.03 ±0. 26) ng/L respectively in healthy donors. There was statistical significance between the two groups ( t =6. 890, 2. 375, 7. 851,3.955,7.153, P<0. 01, <0. 05, <0.01, <0.01, <0.01). While the level of IFN-γ in recipients before transplantation was (2. 50 ±0. 18) ng/L,compared with (3. 00 ±0. 24) ng/L in healthy donors. There was no statistical significance between the two groups( t = 1. 625, P > 0. 05 ). The levels of IFN-γ and IL-10 in kidney function stable group were (2. 71 ± 0. 11 ) ng/L and (3.91 ± 0. 52) ng/L,while they were ( 3.30 ± 0. 36 ) ng/L and ( 12. 01 ± 5.35 ) ng/L in acute rejection group. There were statistical dirrerences between the two groups ( t = 5. 061, 11. 465, P < 0. 01, < 0. 05 ). Before induction with basiliximab, the levels of IFN-γ, TNF-α, IL-10 in recipients were (2.90 ±0. 21 ), ( 1.67 ±0. 12),(2. 45 ± 0. 16) ng/L respectively. But they were ( 2. 78 ± 0. 17 ), ( 1.58 ± 0. 07 ), ( 2. 77 ± 0. 24 ) ng/L respectively after induction with basiliximab, which showed significantly different ( t = 5. 605, 6.011,4. 126, P <0. 01, <0. 01, <0. 05). Four weeks after kidney transplantation in recipients with basiliximab,the levels of IFN-γ, IL-10, IL-4 were (2. 90 ± 0. 31 ), (9. 08 ± 0. 16), (2. 73 ± 0. 11 ) ng/L. While they were (3.28 ±0. 11 ), (4. 17 ±0. 21 ), (2. 11 ±0. 20) ng/L respectively in recipients without basiliximab induction, which were significantly different from those with basiliximab induction (t = 4. 268,4. 263,3.762, P <0. 01, <0. 01, < 0. 05 ). Conclusions Six kinds of cytokines can be measured by cytometric bead array simultaneously and accurately. The data suggests that the detection of multiple cytokines in kidney transplantation recipients by cytometric bead array can provide more guidance for clinical diagnosis and therapy.
9.Proliferation effects of astragaloside on neural atem cells in vitro
Lijuan CHAI ; Peiru ZHONG ; Zhihuan ZHOU ; Xiuyun WANG ; Ishida TORAO ; Yanjun ZHANG
Chinese Pharmacological Bulletin 1986;0(05):-
Aim To explore the effects of astragaloside(AS)on the proliferation of neural stem cells(NSCs).Methods The NSCs of embryonic day(E)16 SD rat were cultured in vitro.The NSCs were identified by the immunocytochemical(ICC)staining of Nestin.The ICC staining of BrdU was adopted to characterize the proliferation of NSCs.The number of neurospheres and the ICC staining of BrdU were performed to identify their proliferation properties.Real time RT-PCR technique was used to investigate the proliferation mechanisms of the AS on the NSCs.Results Characteristic protein(Nestin)of NSCs labeling,BrdU labeling were positive showed by immunocytochemical staining.The ICC of BrdU labeling results showed that different dosages of AS could promote the proliferation of NSCs in vitro.The proliferation rate of NSCs was increased extremely significant(P
10.Isolation and PC12 cell proliferative protein fraction from pilose antler and its activity
Lijing KE ; Yilei NIE ; Xiuyun YE ; Yushu HUO ; Pingfan RAO ; Jianwu ZHOU
Chinese Traditional and Herbal Drugs 1994;0(05):-
Objective The lyophilized pilose antler water extract(PAE) was isolated,and their cell proliferation on PC12 cells was observed.Methods S-200 Size-exclusive gel and DEAE negative ion-exchange liquid chromatograph were employed to fractionate the PAE.SDS-PAGE was employed to analyze the proteins composition of PAE.The protein concentration was determined by Folin-Phenol assay.The proliferation rates of PC12 cells were measured by MTT assay.Results The proliferation rate of PAE on PC12 cells at 13.3 mg/mL was 47%(P