1.Efficacy analysis of antidepressant-assisted treatment for chronic prostatitis
Chinese Journal of Primary Medicine and Pharmacy 2013;20(8):1157-1159
Objective To explore the effect of antidepressant adjuvant treatment for chronic prostatitis (CP),and to find an effective treatment for the clinical therapy of CP.Methods 88 patients with CP were randomly divided into two groups,the control group 41 patients were treated with the antibacterials moxifloxacin,the treatment group 47 patients were treated with the moxiiloxacin treatment and paroxetine adjuvant therapy.The clinical symptoms,life quality (QOL) and Zung depression scale score of the two groups were evaluated and compared.Results After four weeks of treatment,voiding difficulty endless,urinary urgency,perineal discomfort symptoms of the treatment group were improved significantly compared with the control group (x2 =23.563,18.348,15.874,all P < 0.05).After four weeks of treatment,QOL,Zung depression scale scores the treatment group were more significant decline than before treatment and the control group after treatment (t =0.554,0.615,0.382,0.336,all P < 0.05).Conclusion Antidepressant adjuvant therapy improves the psychiatric symptoms of CP patients,which can effectively improve the clinical efficacy of antibiotic therapy of CP.
2.Comparison of the effects of astragaloside and NMDA receptor antagonist on the impairment of learning -memory after the fetal intrauterine distress in neonatal rats
Chinese Journal of Primary Medicine and Pharmacy 2015;(19):2881-2885
Objective To explore the reversion of astragaloside and NMDA receptor antagonist against the hyperphosphorylation of protein Tau induced by fetal intrauterine distress in neonatal rats.Methods The analysis of variance of factorial design was setted up two intervention factors which were fetal intrauterine distress (two levels:no disposition;a course of fetal intrauterine distress)and the drugs (three levels:iv Saline;iv astragaloside;iv MK -801).When the neonatal rats grew to 12weeks,the hippocampus was removed from the neonatal rats.Detected the content of glutamate in the hippocampus of rats by high performance liquid chromatography.The expression of protein Tau which includes p -AT8Ser202 and GSK -3β1H8 in the hippocampus of rats were detected by the methods of immunohistochemistry staining.Results Fetal intrauterine distress could significantly up -regulate the content of glutamate,which was not affected by MK -801,in the hippocampus of neonatal rats which was reduces by the astragaloside (P <0.05).And both influences presented subtracting effects (P <0.05).Fetal intrauterine distress and the drugs do not affect the total protein Tau in the hippocampus of rats (P <0.05).Fetal intrauterine distress could up -regulate the hyperphosphorylation of protein Tau in the hippocampus of neonatal rats which could be reduced by astragaloside and MK -801 (P <0.05).And the influences between fetal intrauterine distress and the drugs presented subtracting effects (P <0.05 ).Conclusion Our results indicate that fetal intrauterine distress reduce the hyperphosphorylation of protein Tau in neonatal rats though up -regulating the content of glutamate.GSK-3βis the key protein in this signaling pathway.
3.The Role of Nogo Receptor on the Apoptosis of Retinal Ganglion Cells in Diabetic Rats
Tianjin Medical Journal 2014;(3):217-219
Objective To investigate the effect of Nogo receptor on the apoptosis of retinal ganglion cell (RGC) in di-abetic rats, and the potential mechanism thereof. Methods Thirty diabetic model rats were induced by intraperitoneal ad-ministration of streptozotocin. Model rats were randomly divided into control group, diabetes mellitus (DM) group, siNgR group and siRNA control group (n=10 for each group). Diabetic rats in siNgR group were intravitreally administrated with No-go receptor antisense nucleotide. Diabetic rats in siRNA control group were intravitreally administrated with negative nucleo-tide. One month after diabetes onset, colocalization of Nogo receptor and Brn3a (marker of RGC) was observed by immunohis-tochemistry. The apoptosis of RGC was detected by TUNEL staining. The level of retinal malondialdehyde (MDA) was ob-served with kit, and the expressions of Nogo receptor and caspase-3 were detected with Western blot assay. Results It was found that the Nogo receptor was highly expressed in RGC. The levels of retinal MDA were (3.68±0.47), (8.07±1.24), (7.54± 1.53) and (5.12 ± 0.62) μmol/g protein for control group, DM group, siRNA control group and siNgR group. The apoptotic rates of RGC were (5.1 ± 0.2)%, (49.3 ± 2.7)%, (45.6 ± 1.8)%and (12.4 ± 0.6)%respectively. The expressions of Nogo receptor were (0.18 ± 0.07)%, (0.45 ± 0.12)%, (0.40 ± 0.09)%and (0.16 ± 0.09)%. The expressions of caspase-3 were (0.16 ± 0.05)%, (0.40±0.18)%, (0.42±0.12)%and (0.17±0.08)%. Compared with control group, there was significant increase in apoptosis of RGC, significantly up-regulated expressions in Nogo receptor and caspase-3, and significantly increased level of MDA in DM group and siRNA control group(P<0.05). Compared with DM group, there were decreased apoptotic rate of RGC, de-creased expressions of Nogo receptor and caspase-3, and decreased level of retinal MDA in siNgR group (P<0.05). Conclu-sion The increased level of Nogo receptor induces oxidative stress and up-regulation of caspase-3 in diabetic retina, play-ing an important role in the apoptosis of RGC.
4.Protective Effects of Panax Notoginseng on Retinal Ganglion Cells in Diabetic Rats
Tianjin Medical Journal 2013;(11):1103-1105
Objective To explore protective effects and potential underlying mechanisms of panax notoginseng (PTS) on retinal ganglion cell (RGC) in diabetic rats. Methods SD rats were randomly divided into control group, diabetic group and treatment group. The diabetic model rats were induced by intraperitoneal injection of streptozotocin. Rats were giv-en PTS 50 mg·kg-1·d-1 in treatment group. One month later, the coexistence of nogo receptor and Brn3a (special marker of RGC) was observed by immunofluorescence staining double-labeled method. The expression of Nogo receptor was detected by Western blot assay. The level of malondialdehyde (MDA) in retina was measured with detection kit. HE-staining was in-troduced to reveal the number of retinal RGC. Results A large number of Brn3a and Nogo receptors were co-existed in the retina. The Nogo receptor was exclusively expressed in RGC, which was up regulated in diabetic group compared with that of control group. The level of retinal MDA was increased and the number of RGC decreased in diabetic group than that of con-trol group (P<0.001). Compared with diabetic group, there were decreased retina Nogo receptor, decreased level of MDA and increased number of RGC in treatment group (P<0.001). Conclusion PTS attenuates diabetes-induced loss of RGC, which may ascribe for down-regulation of retina Nogo receptor and decreased oxidative stress.
5.The effect of self-stigma on self-esteem and social support in mental illness
Chinese Journal of Behavioral Medicine and Brain Science 2014;23(8):701-703
Objective To explore how the self-stigma of mental illness influence self-esteem and social support.Methods 109 mental illness from Jinan,Tianjin and Harbin were asked to finish a questionnaire integrated from the ISMI,SES,PSSS,and the data were calculated by SPSS18.0.Results According to the regression of self-stigma and its five attributes on the self-esteem,self-stigma was negative correlated with self-esteem,with self-alienated was the most significant attribute,the next being the public relations avoidance and the incompetent sensation,while the flight from reality and the discrimination experience were not remarkable attributes (Y =4.585-0.722x(F=59.508,P<0.001) and Y =4.470-0.388x1 +0.813x2-0.198x3-0.064x4-0.192x5 (F=16.609,P< 0.001)).According to the regression of self-stigma and its five attributes on social support,self-stigma was negatively correlated with social support,self-alienated was the most remarkable attribute,and the next were the public relations avoidance and the discrimination experience,while the flight from reality and the incompetent sensation were not remarkable to the social support.(Y =3.710-0.354x(F=9.116,P<0.01) ; Y =3.474-0.391x1 +0.102x2+ 0.301x3+0.047x4-0.301x5 (F=5.695,P<0.001)).Conclusion The self-stigma of mental illness has negative influence on the self-esteem and social support.
6.Effects ofTanyu Tongzhi Formula Drug-Containing Serum on Proliferation and Migration of Human Umbilical Vein Endothelial Cells
Chinese Journal of Information on Traditional Chinese Medicine 2015;(1):50-52
Objective To observe the effects ofTanyu Tongzhi Formula on proliferation and migration of human umbilical vein endothelial cells (HUVECs);To explore its activity of pro-angiogenesis.Methods HUVECs were cultured in vitro. Rats were treated with gavage containing different doses ofTanyu Tongzhi Formula (78.0, 39.0, 19.5 g/kg) to prepare serum with different doses of medicine. The activity of HUVECs was measured by MTT method. The effects on migration of HUVECs were inspected by using scratch wound assay.Results Compared with the normal control group, serum containing high-dose and medium-doseTanyu Tongzhi Formula could significantly promote the proliferation of the HUVECs (P<0.01). The rates were 49.78% and 33.92% respectively. And the cell migration rate was higher in the two groups than in the normal control group (P<0.01). The rates were 11.36% and 11.62% respectively.ConclusionTanyu Tongzhi Formula can promote proliferation and migration in HUVEC, which may be active to pro-angiogenesis.
7.Clinical characteristics and the cause analysis of acute relapsing pancreatitis
Chongqing Medicine 2014;(9):1047-1048
Objective To discuss the pathogenesis and clinical characteristics of acute relapsing pancreatitis .Methods The clini-cal data and relevant data of 274 acute pancreatitis cases from January 2010 to and December 2012 were analyzed ,of which one group of 231 cases were first onset and the other group of 43 cases were relapsing .Results The probability of relapse of acute pan-creatitis were highest from 1 month to half a year after first onset (20 cases ,accounting for 46 .51% );biliary factors were the major causes of first onset and relapse cases ,where the relapsing group was higher than first onset group ,with statistical significance (P<0 .05);the relapsing group had more severe symptoms of hyperlipidemia than the first onset group ,with significant difference (P<0 .05) ,The relative risk (OR value) of relevant factors were higher than biliary factors ;improper diet ,alcohol and other factors of the relapsing group were lower than the first onset group ,without statistical significance (P> 0 .05);there was no significant difference between the occurrence rate of severe pancreatitis and the occurrence rate of surgeries and deaths .Conclusion Biliary diseases and hyperlipidemia are closely related with the relapse of acute pancreatitis .
8.The role of transbronchial needle aspiration cytology in the staging and typing of lung cancer
Chinese Journal of Primary Medicine and Pharmacy 2006;0(03):-
Objective To explore the clinical role of transbranchial needle aspiration(TBNA) in the lymph node staging of lung cancer.Methods To forty-six cases of lung cancer with suspected lymph node metastasis by chest CT scan,the TBNA was performed before operation.The cytological results were compared with post-operative pathology.Results In total 94 groups mediastinal nodes,fifty-nine groups were positive by TBNA,sixty-seven groups were diagnosed lymph node metastasis by pathology,the positive accuracy was 88% with the total coincidence rate of 82.6% by cytolagical typing.The overall accurate rate of c-N by TBNA was 86.9%(40/46) compared with p-N.Conclusion TBNA for lymph node staging and pathologic typing of lung cancer is a safe,simple and economic method with high accuracy and high clinical application value.
9.Advancement of the clinical research in TIA
Journal of Medical Postgraduates 2003;0(10):-
Transient ischemic attack(TIA) is one frequent type of acute ischemic cerebral vascular disease.Much advancement has been made in the definition,aetiology,diagnosis and therapy of TIA in recent years.Carotid endarterectomy and carotid angioplasty and stenting is the latest therapy of carotid artery stenosis.
10.Direct Determination of Manganese in Urine by Flame Atom Absorption Spectrophotometry
Journal of Environment and Health 1992;0(02):-
Objective To establish the methods for direct determination of manganese in the urine by flame atom absorption spectrophotometry (AAS). Methods Manganese in the urinary samples were determined directly and the result was compared with that by acid digestion. Results The results showed a good linearity, from 0.01 to 0.80 ?g/ml, r=0.9997, y=0.001 87+0.785 3 x. For the same urinary sample, the average urinary manganese content was 0.027 ?g/ml, standard deviation was 0.000 015 ?g/ml, RSD=0.056%. The average recovery rate was 95.1%. No significant difference was seen compared with the acid digestion. Conclusion The direct determination of urinary manganese by AAS is simple, rapid, accurate and feasible.