1.Changes and its significance of serum content of soluble CD40L and C-reactive protein in patients with acute cerebral infarction
Ran CHEN ; Jun ZHANG ; Shengshan YUAN
Journal of Clinical Neurology 2001;0(05):-
Objective To investigate the changes and its significance of serum content of soluble CD40L(sCD40L) and C-reactive protein(CRP) in patients with acute cerebral infarction(ACI).Methods The content of serum sCD40L and CRP in 40 patients with ACI and 30 normal controls were measured by enzyme-linked immuno-sorbent assay and immunonphelometry.The content of serum sCD40L and CRP were compared in the patients of different pathogenetic condition and infarction size.The correlation between sCD40L and CRP and pathogenetic condition and infarction size were analysised.Results The contents of serum sCD40L and CRP in ACI group were significantly higher than normal control group(all P
2.Protective effect of atorvastatin on radiation-induced endothelial cell injury
Xinze RAN ; Huaien ZHENG ; Fengchao WANG ; Xi RAN ; Aiping WANG ; Jing HAN ; Yanqi ZHANG ; Jun CHEN
Chinese Journal of Radiological Medicine and Protection 2009;29(2):129-132
Objective To explore the protective effect of atorvastatin on irradiated endothelium and the thrombomodulin(TM)expression.Methods Cultured human coronary artery endothelial cells(HCAEC)and human umbilical vein endothelial cells(HUVEC)were treated by atorvastatin at the final concentration of 10 μmol/ml for 10 min,and then irradiated with 2 and 25 Gy.Cell cycles status and TM expression were quantitatively measured by flow cytometry 24 hours after irradiation.Protein C activation in endothelial cells was also assessod.Results After administration with atorvastatin for 24 h,the TM expression increased by 77%,59% and 61% in normal control group,2 Gy group and 25 Gy group,respectively(t=27.395,26.420,58.065;P=0.000).The protein C levels decreased by 23% and 34% compared with the normal group post-irradiation to 2 and 25 Gy,but increased by 79% and 76% compared with the irradiated control group after administration with atorvastatin.The rates of cell apoptosis decreased by 6% and 16% in 2 Gy and 25 Gy groups,respectively after administration with atorvastatin for 24 h(t=4.178,17.863;P=0.000).Conclusions Atorva statin can protect endothelia cell from irradiation-induced apeptosis by increasing TM expression and protein C activation.
3.Development of dental implant by crownless bridge works
Congji ZHANG ; Jun YANG ; Wenjin SHI ; Guangliang RAN
Journal of Third Military Medical University 2003;0(23):-
Objective To evaluate the curative effect of dental implant by crownless bridge works (CBW). Methods The index of gingival bleeding, the index of tooth loosing and successful rate of dental implant by CBW and common dental implant on 60 rabbit models was investigated on 1, 2, 3, 6, 9, 12 month. Results The survival rate of dental implant by CBW was higher than that of common dental implant. Conclusion The dental implant by crownless bridge works can reduce the pressure to the bone and improve the successful rate of implant.
4.Effect of Virtual Reality Rehabilitation on Balance Function in Stroke Patients with Hemiplegia
Ran SUN ; Tong ZHANG ; Jun ZHAO ; Lixu LIU
Chinese Journal of Rehabilitation Theory and Practice 2014;(5):458-463
Objective To compare the effect of virtual reality (VR) based balance training and routine balance training on static and dynamic balance function in stroke patients with hemiplegia. Methods 20 stroke patients with hemiplegia were randomly divided into experimental group (n=10) and control group (n=10). Both groups received routine neurology medication and rehabilitation training. The experimental group received balance training based on 3 VR games: City Ride, The Boat and Road Encounter, while the control group received routine balance training. They were assessed with Berg Balance Scale (BBS) and Timed Up and Go Test (TUGT), and their postural stability and limits of stability were measured with STABLE system before and 4 weeks after training. Results The scores of BBS and TUGT improved in both groups after training (P<0.001), and improved more in the experimental group than in the control group (P<0.001), as well as some of the parameters of postural stability and limits of stability (P<0.05). Conclusion Balance training based on VR is more effective than routine balance training on the static and dynamic balance function of stroke patients with hemiplegia.
5.Assessment of platelet function by thromboelastography can reduce the waiting time before coronary artery bypass grafting
Jun YANG ; Xiaohui LIU ; Ling LI ; Litao ZHANG ; Ran LI ; Chenbin ZHANG ; Chen CHEN ; Zhenlu ZHANG
Chinese Journal of Laboratory Medicine 2017;40(2):114-118
Objective To evaluate the effect of TEG ( thromboelastography ) in the timing choose of CABG( coronary artery bypass grafting ) surgery for patients that receiving DAPT treatment .Methods This study is prospective analysis from November 2013 to May 2014 in Wuhan Asia Heart Hospital.The study cohort consisted of 1 201 patientswith acute coronary syndrome , theage range from 43 to 79 years (61.1 ±10 years) with 134 males and 79 females.and the patients undergo DAPT ( aspirin 100 mg/d, clopidogrel 75 mg/d) which were prepare to the coronary artery bypass grafting and then randomly divided into two groups according to the ratio of 1∶1.There were 101 patients, using perioperative TEG inspection , which conduct the choose of surgery timing according to the ADP-induced platelet-fibrin clot strength ( MAADP) after 24 h of the withdraw of DAPT.Distribute the patients into≥50 mm, 35-50 mm and <35 mm groups according to the MAADPresults, and theirCABG was complete within 1 day, 3-5 days and after 5 days respectively. The other 100 patientsacceptancoronary artery bypass grafting surgery and DAPT patients but without TEG examination as the control group , which were withdrawal the DAPT for 5 -7 days by routine before operation.The primary endpoint is 24 h chest tube drainage andkey secondary endpoint is the total number of transfused red blood cells .Recorded the mean intubation time , ICU stay times , Median length of hospital stayandrethoracotomyrates, 30-day mortality, and 30-day readmission rate at the same time.Using Fisher in the variables , t-test when two groups were compared , use ANCOVA for variable factor correction and Statistical analysis was performed using chi-square test in the calculate of results .Results The average chest drainage in TEG group and the control was 438.8 ml vs 487.8 ml(t=1.063,P=0.289),and the total amount of transfused red blood cell in both groups were 493.8 ml vs 551.6 ml(t=1.228,P=0.2227), there were no significant difference between the two groups .The total waiting time in the three categories of patients in TEG group is 294 days ( an average waiting time of 3.11 days per patient ) and was reduced 38%(3.1 days to 5 days)than the guidelines recommend.Conclusions Although the perioperative bleeding and red blood cell transfusion , the occurrence and postoperative adverse events were similar in two groups , but using thrombelastographto measure platelet function before CABG surgery can help to choose the timing of surgery and reduce the waiting time before surgery .
6.Treatment of antipsychotic drug-induced phlegm dampness type amenorrhea by Wuji Powder and a small dose aripiprazole: a clinical study.
Shi-Yan XIA ; Ying-Ran ZHANG ; Hong YU ; Xu MENG ; Peng ZHANG ; Jun LIU
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(12):1440-1443
OBJECTIVETo assess the efficacy and safety of Wuji Powder (WP) and a small dose aripiprazole in treatment of antipsychotic drug-induced phlegm dampness type amenorrhea.
METHODSSeventy female schizophrenic patients with antipsychotic drug-induced galactorrhea-amenorrhea syndrome (GAS) were recruited and randomly assigned to the treatment group and the control group, 35 in each group. All patients received antipsychotic drug therapy. Patients in the treatment group additionally took WP, while those in the control group took aripiprazole (at the daily dose of 5 mg, once daily). The therapeutic course for all was 4 weeks. Prolactin levels and obesity indices[body weight, waist aircumstance, body mass index (BMI) and waist-hit ratio (WHR)] were determined before and after treatment. The efficacy was evaluated.
RESULTSThe treatment course was completed in 95.71% of patients. The total effective rate of the 33 patients of the treatment group was 93.94% (31/33), while it was 91.18% (31/34) in the 34 patients of the control group. There was no difference in the total effective rate between the two groups (P > 0.05). Prolactin levels in both group after treatment were significantly lower than those of the baseline (P < 0.01). There was no significant difference in prolactin levels between the two groups after treatment (P > 0.05). Compared with before treatment, body weight, BMI, waist circumstance, and waist-hip ratio obviously decreased after treatment, showing significant difference when compared with the control group (P < 0.05). There was no significant difference in body weight, BMI, waist circumstance, and waist-hip ratio in the control group between before and after treatment (P > 0.05).
CONCLUSIONSBoth WP and aripiprazole could lower high prolactin levels of schizophrenics with phlegm dampness type amenorrhea. They showed equivalent efficacy. But WP showed more obvious effect in reducing obesity indices.
Aged ; Amenorrhea ; drug therapy ; Antipsychotic Agents ; administration & dosage ; adverse effects ; therapeutic use ; Aripiprazole ; Body Mass Index ; Body Weight ; Drug Therapy, Combination ; methods ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Galactorrhea ; drug therapy ; Humans ; Obesity ; Piperazines ; administration & dosage ; adverse effects ; therapeutic use ; Quinolones ; administration & dosage ; adverse effects ; therapeutic use ; Waist-Hip Ratio
7.Study on the function of infliximab in inducing remission in Crohn's disease and followed-up
Zhihua RAN ; Yan GU ; Jun SHEN ; Hongmin YIN ; Yuqi QIAO ; Meilan HUANG ; Feng ZHANG ; Xiaoxian QIAN
Chinese Journal of Digestion 2010;30(12):894-897
Objective To explore the function of infliximab in inducing remission in Crohn's disease and the effect of the inducing remission were followed up. Methods Ten patients with Crohn's disease received a infliximab, 5-aminosalicylic acid (5-ASA) and Azathioprine (AZA) therapy for inducing and maintenance remission. Crohn' s disease activity index (CDAI), C-reactive protein (CRP), erythrocyte sedimentation rate (ESR), alanine aminotransferase (ALT), apartate aminotransferase, (AST), total bilirubin (TBil), conjugated bilirubin, (CB), creatinine (Scr) were evaluated at week 0, 10, 22 and 50. Simple endoscopic score for Crohn's disease (SES-CD) were evaluated at week 0, 10 and 50. Adverse reactions were also evaluated. Results At week 10, all patients achieved remission. The indicators of CDAI, CRP, ESR and SES-CD were significantly declined than those at week 0 (P<0.01). The follow-up was terminated in one patient due to the relapse at week 30. At week 50, the indicators of CDAI, CRP, ESR and SES-CD in six patients a little bit increased compared with those at week 10, but no statistic significant (P=0. 2001、0. 0600、0. 1328、0. 4230 respectively), but significantly declined compared with those at week 0 (P =0.0005、0.0087、0.0054、0. 0163 respectively). No severe adverse reaction was observed in all patients.Conclusions Infliximab showed an exact efficacy in inducing remission in Crohn's disease. And 5-ASA and AZA were effective for maintenance remission in part of the patients after infliximab induced remission.
8.The changes of protein and lipid metabolism in patients with active inflammatory bowel disease
Jun SHEN ; Qing CAI ; Zhihua RAN ; Yao ZHANG ; Xiaotian ZHOU ; Hongmin YIN ; Shudong XIAO
Chinese Journal of Digestion 2008;28(5):318-322
Objective To compare the difference of protein and lipid metabolism between patients with inflammatory bowel disease and healthy controls,and to investigate the association of these changes with disease activity and location of the lessions.Methods The retrospective cohort study was carried out.The data of protein and lipid metabolisms collected from 195 patients with ulcerative colitis,76patients with Crohn's disease and 97 healthy controls during 1995 to 2007 were analyzed.Disease activity were evaluated using simple clinieal colitis activity index and simple index of Crohn's disease activity.The erythrocyte sedimentation rate(ESR)and C-reactive protein(CRP)were measured.Results Serum levels of ESR in patients with ulcerative colitis were negatively linear correlated with serum levels of albumin/globulin ratio(β=-0.521,P<0.01)and positively linear correlated with serum levels of α2globulin(β=0.319,P<0.01).Serum levels of globulin in patients with Crohn's disease were positively linear correlated with serum levels of ESR(β=0.558,P<0.01)and CRP(β=0.424,P=0.01).In ulcerative colitis,serum levels of albumin/globulin ratio,albumin and total cholesterol were significantly higher in patients with proctosigmoiditis than those in patients with lesions at other locus(P=0.003,0.005,0.038,respectively).In Crohn's disease,serum level of globulin was significantly higher in patients with lesions only at colon than that in patients with lesions only at small bowel(P=0.029).Conclusions Serum levels of albumin/globulin ratio and α2-globulin can be predictors of inflammatory activity in patients with ulcerative colitis.The increasing serum globulin may predict the progression of disease activity in patients with Crohn's disease.The nutritional deficiency is more critical in patiens with small bowel involvement than those with colon involvement.
9.CT signs of small intracranial aneurysm and application of MSCTA before and after clipping surgery and in follow-up
Ping CHEN ; Heping ZHOU ; Yanan ZHU ; Chunjie RAN ; Jun YAO ; Hui LI ; Shaojie LI ; Xiaoli ZHANG
Chinese Medical Equipment Journal 2017;38(3):86-89
Objective To investigate the CT signs of small intracranial aneurysm and the application value of multi-slice spiral CT angiography (MSCTA) before and after clipping surgery and in follow-up.Methods MSCTA imaging data of 81 patients with highly suspected small intracranial aneurysms from March 2013 to March 2015 were analyzed retrospectively.The confirmed patients underwent clipping surgery of small intracranial aneurysms.The imaging findings before and after clipping surgery were analyzed and compared with those by DSA and what observed during surgery.Results The relative accuracy,sensitivity and specificity of MSCTA over DSA and surgical diagnosis were 93.83%,93.75% and 94.12%respectively,and MSCTA gained high relative consistency over DSA and surgical diagnosis (Kappa=0.825).The accuracy of MSCTA for diagnosing small intracranial aneurysm was not significantly different from those by DSA and surgical diagnosis.MSCT plain scan mainly showed subarachnoid or intracranial hemorrhage,and found 71 rhomboic or saccular aneurysms in 60 patients before operation.Totally 64 patients went through clipping surgery,60 ones had satisfactory results in the reexamination by MSCTA 2 weeks after surgery,and there were no abnormality found in 36 patients in 6 to 12-month follow-up.Conclusion MSCTA can provide abundant information for clipping surgery of small intracranial aneurysms,and can be used as the preferred imaging method for postoperative evaluation and follow-up.
10.Determination of aflatoxin B1, B2, G1, G2 in Ben Lamge granules by HPLC-FLD after multi-pretreatment clean-up.
Qiong ZHANG ; Cong-cong RAN ; Dan CHEN ; Jun-mei LI ; Ye JIANG
China Journal of Chinese Materia Medica 2015;40(19):3780-3785
To establish a multi-pretreatment method for the determination of aflatoxin B1, B2, G1, G2 in Chinese patent medicines, aflatoxins were analyzed by high performance liquid chromatography-fluorescence detector with post-column derivatization, after the multi-pretreatment of samples. The results showed that after the samples extracted with MeOH-H2O, dehydrated by anhydrous magnesium sulphate and sodium chloride, and finally purified by neutral alumina, the impurity interference of different sources in Chinese patent medicines matrix can be effectively removed, and the main peak can be nicely separated from the impurity peak. The detection limits were 0.25, 0.25, 0.50, 0.25 μg x L(-1) for AFB1, AFB2, AFG1, AFG2, respectively. The quantification limits were 1.00, 0.50, 1.00, 0.50 μg x L(-1), respectively. Aflatoxin B1, G1 showed a good linear relationship at a range of 1.0-50 μg x L(-1), aflatoxin B2, G2 at a range of 0.5-12.5 μg x L(-1) (R2 > 0.99). The average recovery was 80.40% - 108.6%. The present method is simple, reproducible with the reasonable recoveries and can be applied for the determination of aflatoxins in Chinese patent medicines.
Aflatoxins
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analysis
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Chromatography, High Pressure Liquid
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methods
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Dosage Forms
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Drug Contamination
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Drugs, Chinese Herbal
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analysis