1.Evaluation of mycobacterium tuberculosis IgG antibody protein chip in patients with active and inactive tuberculosis
Neng SONG ; Yan LIU ; Yuanshan DUAN ; Jie MA
Chinese Journal of Biochemical Pharmaceutics 2016;36(12):174-176
Objective To explore protein microarray chip diagnostic value for patients with active and inactive tuberculosis.Methods 178 cases of active patients tuberculosis and 79 cases of inactive tuberculosis patients and 92 cases of healthy control using protein microarray chip detection.Results Tuberculosis protein chip had a diagnostic value for tuberculosis and the positive rate is 58.4%; combined the diagnostic value of three kinds of proteins is higher than the diagnostic value of a single protein;16 kD protein of inactive tuberculosis positive rate was 16.4%, better than the positive rate of 3.4% for active tuberculosis (P<0.05).Conclusion Tuberculosis protein chip has a diagnostic value for active tuberculosis and inactive tuberculosis.16 kD protein positive rate more than 38 kD protein in patients with inactive tuberculosis (P<0.05).
2.Clinical Practice of Multifunctional Direct Digital Radiography System
Liangdong GUO ; Maoxing XU ; Henggen ZHOU ; Yuanshan LIU ; Xianying WEI
Journal of Practical Radiology 1991;0(03):-
Objective To investigate multifunctional direct digital radiography system (DDR) in clinical practice, in order to improve the applied value of it.Methods EPEX DDR was performed in 1000 cases,these images were analysedby 3 senior radiologists and tried to find the best method of usually positions. Results The quality of DDR was assessed as grade A in73.00%, grade B in 22.70%, grade C in 4.30%, and no waste film.Conclusion DDR is easy to operate, fast in capturing image and can provide post-processing techniques, which will facilitate the accurate diagnosis of radiography.
3.NT-3 genetically modified Schwann cells promote neural stem cells to differentiate into neuron-like cells
Jiasong GUO ; Yuanshan ZENG ; Haibiao LI ; Wenlin HUANG ; Ranyi LIU
Chinese Journal of Pathophysiology 1986;0(01):-
AIM: To explore the effects of neurotrophin-3 (NT-3)-genetically modified Schwann cells (NT-3-SCs) on differentiation of neural stem cells (NSCs) into the neuron-like cells. METHODS: The NSCs were co-cultured with NT-3-SCs. Report gene LacZ genetically modified Schwann cells (LacZ-SCs) and normal SCs respectively in vitro. 7 d later, the differentiation of NSCs was studied by immunohistochemistry, and the percentage of neuron-like cells was calculated. RESULTS: NSCs differentiated to the GFAP-positive cells (glial-like cells) and NF-positive cells (neuron-like cells) in vitro. Compared to the normal SCs, NT-3-SCs more efficiently promoted NSCs to differentiate into the neuron-like cells. The effect of LacZ-SCs was as the same to the normal SCs. CONCLUSION: NT-3-SCs promote NSCs to differentiate into the neuron-like cells. [
4.The clinical effect of leukocyte filter preventing nonhemolytic febrile transfusion reactions
Xisui CHEN ; Yuanshan CHENG ; Yuansheng LIU ; Huijun LI
Chinese Journal of Primary Medicine and Pharmacy 2008;15(4):584-585
Objective To investigate the clinical effect of using leukocyte filter to prevent nonhemolytic febrile transfusion reactions(NHFTR) in hematologic patients who were trarisfused erythrocyte suspension. Methods Select 720 inpatients need erythrocyte transfusion and have transfusion records. The patients were randomly divided into investigation group and control group. We made a routine examination and recorded the patients' body temperature, heart rate, blood pressure, respiration rate and transfusion adverse reaction before and after erythrocyte suspeusion transfusion. Results Before blood transfusion, the body temperature of patients between two groups were normal, but after blood transfusion, there were 35 patients with NHFTR in the control group, while only 5 cases in the investigation group which used leucocyte filter, the difference between two groups is significant( P<0.01 ). The change of the patients' body temperature were compared between two groups before and after transfusion, the changes in the control group was significantly higher than the investigation group( P<0.01 ). Compared the changes of serum total bilirubin level in all patients before and after transfusion,there was no difference in both groups. The incidence of NHFTR increased with increasing of the transfusion times, but compared with the investigation group,the incidence of the control group was higher significantly(P<0.01 ). Conclusion Leukocyte filter can prevent the occurring of NHFTR efficiently, enhance the quality of transfusion,guarantee the blood transfusion safety.
5.Effects of Early Psychological Intervention on Activity of Daily Living of Old Stroke Patients
Qian LIU ; Bin LI ; Yuanshan WANG ; Lili GAO
Chinese Journal of Rehabilitation Theory and Practice 2008;14(5):461-462
Objective To study the effect of psychological intervention on activity of daily living(ADL) in old stroke patients.Methods 120 old stroke patients were divided into treatment group and control group,each including 60 cases.All the cases accepted routine neurological therapy and early rehabilitation training.The patients in the treatment group were additionally treated with psychological intervention.Before and 2,4 and 12 weeks after treatment,they were assessed with modified Bathel Index(MBI) and National Institutes of Health Stroke Scale(NIHSS).Results 4 and 12 weeks after treatment,the scores of MBI and NIHSS improved more in treatment group than in control group(P<0.05).Conclusion Psychological intervention can facilitate the recovery of neural function and ADL after stroke.
6.Effects of Zuogui Jiangtang Jieyu Prescription on Neurotrophic Effects of Astrocytes in Diabetes Mellitus Rats with Depression
Hui YANG ; Yuhong WANG ; Qing DU ; Yuanshan HAN ; Pan MENG ; Jian LIU ; Lin LIU ; Hongqing ZHAO
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(9):43-47
Objective To investigate the effects of Zuogui Jiangtang Jieyu Prescription on neurotrophic effects of astrocytes in diabetes mellitus rats with depression. Methods The diabetes mellitus with depression rat models were established by composite method, and then were randomly divided into 5 groups: model group, positive group, Zuogui Jiangtang Jieyu Prescription high-, medium-, low-dose groups, with 12 rats in each group. 12 normal rats were set as control group. Each administration group was given relevenat medicine for gavage for continuous 4 weeks. Open-field test was used to evaluate the depression-like behavior. The expression of GFAP in astrocyte and MAP2 in neuron were tested by immunohistochemistry. The expression of protein and mRNA of BDNF, GDNF, and NGF were tested by Western blot and RT-PCR. Results Compared with the control group, the activities of rats in model group were significantly reduced. The expression of GFAP increased, while the expressions of MAP2, BDNF, GDNF and NGF decreased. Compared with the model group, the depression-like behavior of rats in model group were significantly improved. The expression of GFAP decreased, while the expressions of MAP2, BDNF, GDNF and NGF increased, and GFAP decrseaed significantly. Conclusion The secretion function of astrocyte can be improved by Zuogui Jiangtang Jieyu Prescription. Its anti-depression and neuron-protection function might be correlated with the enhancement of neurotrophic effects of astrocytes.
7.Meta-Analysis of the Efficacy and Safety of Mirabegron Add-On Therapy to Solifenacin for Overactive Bladder.
Yankai XU ; Ruihua LIU ; Chu LIU ; Yuanshan CUI ; Zhenli GAO
International Neurourology Journal 2017;21(3):212-219
PURPOSE: We performed a meta-analysis to evaluate the efficacy and safety of mirabegron add-on therapy to solifenacin for patients with overactive bladder (OAB). METHODS: We conducted a systematic literature review to identify all randomized, double-blind, controlled trials (RCTs) of this combination (mirabegron and solifenacin) for OAB. Embase, MEDLINE, and the Cochrane Central Register of Controlled Trials were searched. A manual search was also performed to investigate relevant references from the retrieved studies. RESULTS: Four publications describing 5 RCTs that compared combination therapy with solifenacin, including a total of 3,309 patients, were analyzed. The mean number of micturitions per 24 hours (mean difference [MD], -0.45; 95% confidence interval [CI], -0.65 to -0.26; P < 0.00001), number of episodes of incontinence per 24 hours (MD, -0.71; 95% CI, -0.14 to -0.02; P=0.04), volume voided per micturition, and number of urgency episodes per 24 hours demonstrated that combination therapy was more effective than solifenacin therapy alone. Safety assessments, including common treatment-emergent adverse events (odds ratio, 1.09; 95% CI, 0.95–1.27; P=0.23) and discontinuations due to adverse events (P=0.30), demonstrated that the combination therapy was well tolerated. CONCLUSIONS: This meta-analysis suggests that mirabegron therapy as an add-on to solifenacin provides a satisfactory therapeutic effect for OAB symptoms with a low occurrence of side effects.
Humans
;
Solifenacin Succinate*
;
Urinary Bladder, Overactive*
;
Urination
8.Effects of Baishile Capsules on Neurogenesis Related Protein in Hippocampal DG and CA3 ;Area of Model Rats with Chronic Unpredicted Mile Stress Depression
Xiuli ZHANG ; Pan MENG ; Yuhong WANG ; Yun XIANG ; Lin LIU ; Yuanshan HAN
Chinese Journal of Information on Traditional Chinese Medicine 2015;(5):52-56
Objective To investigate effects of Baishile Capsules on cAMP-CREB-BDNF signal pathway about hippocampal neurogenesis in model rats with chronic unpredicted stress depression. Methods SD rats were randomly divided into blank group, model group, fluoxetine hydrochloride group, and Baishile Capsules high, medium, and low dose groups. Chronic stress depression rat model was established by chronic and mild unpredictable stressors. All groups were given relevant medicine for 21 days. The open-field test, sugar consumption experiment, place navigation test, and space searching experiment were used to detect behavior changes of the rats. ELISA was used to detect content of corticosterone in plasma. The protein expressions of PKA, BDNF, and CREB were detected by immunohistochemical method. Results Compared with model group, Baishile Capsules high dose and medium dose groups could remarkably increase the number of vertical and horizontal activities and 1% sucrose partial eclipse. Platform latency and target quadrant searching time decreased significantly in Baishile Capsules high dose group (P<0.05), and content of corticosterone in plasma increased obviously (P<0.05) in Baishile Capsules all dose groups. Protein expressions of PKA, CREB, and BDNF in hippocampal DG and CA3 area increased significantly (P<0.05) in Baishile Capsules high dose group. Conclusion Baishile Capsules can promote hippocampal neurogenesis through the cAMP-CREB-BDNF signal pathway and realize anti-depression effect.
9.Primary study on proteomics about Ganoderma lucidium spores promoting survival and axon regeneration of injured spinal motor neurons in rats
Wei ZHANG ; Yuanshan ZENG ; Yang WANG ; Wei LIU ; Jinjun CHENG ; Suijun CHEN
Journal of Integrative Medicine 2006;4(3):298-302
OBJECTIVE: To detect some proteins associated with the effect of ganoderma lucidium spores (GASP) on promoting the survival and axon regeneration of injured spinal motor neurons in rats. METHODS: The rats were divided into normal control group, untreated group and GASP-treated group, and the rats in the last two groups received ventral root avulsion. GASP preparation was fed to the rats in the GASP-treated group for 14 days. The gray matter tissues of the lumbar spinal were sampled from rats in each group after 14 days following ventral root avulsion, and the extracted proteins from these tissues were detected by using 2-dimensional electrophoresis. Matrix assisted laser desorption/ionization time-of-flight mass spectroscopy (MALDI-TOF MS) was utilized to identify the differentially expressed proteins among these three groups. RESULTS: There were six kinds of proteins differentially expressed among the three groups, which were collapsin response mediator protein 2 (CRMP-2), F-actin capping protein beta subunit (FCP-beta), isocitrate dehydrogenase [NAD] subunit beta (IDH-beta), ATPase, glutamate oxaloacetate transaminase-1 (GOT1) and M2 pyruvate kinase (M2-PK). The expression levels of CRMP-2, IDH-beta, ATPase and GOT1 were higher in the GASP-treated group than those in the untreated group, while the expression levels of FCP-beta and M2-PK were lower than those in the untreated group. CONCLUSION: GASP maybe promotes the survival and axon regeneration of injured spinal motor neurons in rats by virtue of up- or down-regulating the expression levels of the proteins mentioned above.
10.Prevalence of Panton-Valentine leukocidin genes and antimicrobic resistance in Staphylococcus aureus isolates from outpatients with skin and soft-tissue infections in Wuhan city
Xiaoli LIU ; Bin WANG ; Yuanshan JIANG ; Jiansheng LIANG ; Hong YUAN ; Lihua ZHANG ; Yanfei ZHOU ; Huiqiong XU
Chinese Journal of Dermatology 2016;(3):172-175
Objective ToestimatetheprevalenceofPanton-Valentineleukocidin (PVL)genes and antimicrobial resistance in methicillin-sensitive Staphylococcus aureus (MSSA)isolateds from outpatients with skin and soft-tissue infections (SSTIs)in Wuhan city. Methods A total of 182 MSSA isolates were collected from outpatients with SSTIs in 5 different hospitals in Wuhan city between 2011 and 2013. The Kirby-Bauer′s disk diffusion method was used to evaluate antimicrobial susceptibility of the MSSA isolates, and multiplex PCR was performed to detect mecA and PVL genes in these isolates. Results Of the 182 MSSA isolates, 65 (35.71%)carried PVL genes. The positive rate of PVL genes was significantly different among patients with different diseases (χ2 = 49.76, P = 0.00), and relatively higher in patients with furuncles/carbuncles(7/7), folliculitis(3/3), abscesses(55.53%, 30/57)or impetigo(2/4). The age of patients with PVL-positive MSSA infection was significantly younger than that with PVL-negative MSSA infection (35.40 ± 19.31 years vs. 43.21 ± 20.75 years,t = 2.50, P = 0.01). Among 65 PVL-positive MSSA isolates, the rate of resistance to clindamycin was highest (87.69%), followed by that to penicillin(53.85%)and erythromycin(41.54%). The frequency of resistance to clindamycin was highest in 117 PVL-negative MSSA isolates, followed by that to penicillin (20.51%)and ampicillin (12.82%). Furthermore, there was a significant increase in the rate of resistance to penicillin(χ2 = 21.19), ampicillin(χ2 = 97.97), doxycycline(χ2 =11.61), ciprofloxacin(χ 2 = 8.07), erythromycin(χ 2 = 25.04)and gentamicin(χ 2 = 10.86)in PVL-positive MSSA isolates compared with PVL-negative MSSA isolates (all P < 0.05). Conclusions MSSA isolates from outpatients with SSTIs in Wuhan city are resistant to most β-lactam antibiotics. Flucloxacillin, compound sulfamethoxazole tablets or doxycycline is recommended for empirical treatment of PVL-positive MSSA infections.