1.Exploration of the relationship between B-cell lymphoma gene 2 and bronchial asthma
Hangjiang FU ; Zhonghai DING ; Yuan MA
Journal of Chinese Physician 2016;18(5):797-800
The B-cell lymphoma gene 2 (Bcl-2) is considered as the most important inhibiting cell apoptosis control gene,and its expression is up-regulated in asthma.Drug intervention against Bcl-2 affects signal pathways,down-regulates the Bcl-2 expression,and induces programmed cell death.It may become the target of asthma treatment.This article reviews the structure characteristics of the Bcl-2,the mechanism of regulating apoptosis,and its role in asthma.
2.The effect of melatonin on hepatic tissue of autoimmune hepatitis
Yong MA ; Tilong DING ; Fuhua YUAN ; Zhixue XIA
Chinese Journal of Primary Medicine and Pharmacy 2008;15(5):713-715,插1
Objective To study the effects of melatonin (MT) on hepatic tissue of autoimmune hepatitis (AIH). Methods AIH model rats were divided randomly as model group, MT group and pig hepacyte growth factor (pHGF) group, to observe the pathological changes of hepatic tissue of the three groups. Results Hepatic tissue inflammation and accrementition graded of elastic fibers, reticular fibre, collagenous fibrils of MT group [(0.97±0.16),(1.09±0.17),(1.31±0.17)] were much lighter than model group [(1.55±0.18),(2.00±0.14),(3.00±0.14)](all P<0.01). The expression of VEGF was weaker in MT group than in pHGF group. There was no distinct difference between MT group and pHGF group. Conclusion MT can obviously improve the pathological changes of hepatic tissue of rats with AIH.
3.Effects of intrahepatic injection with hepatocyte growth factor and dexamethason on stereological quantitative changes of hepatic sinusoidal disease and expression of IV-collagen on hepatic sinusoidal walls
Tilong DING ; Yong MA ; Fuhua YUAN ; Jiachun YAN
Chinese Journal of Primary Medicine and Pharmacy 2009;16(2):207-208
Objective To observe the effects of intrabepatic injection with bepatocyte growth factor and dexamethason on stereological quantitative changes of hepatic sinusoidal tissues and expression of IV-collagen on hepatic sinusoidal walls of patients with hepatic cirrhosis.Methods Under the guide of hypersound,98 cases of hepatic cirrhosis were intrahepatic injected with 80mg hepatocyte growth factor and 1mg dexamethason at one time,twice a week,12 times a course,pathological changes of hepatic sinusoidal tissues and the expression of IV-coliagen on hepatic sinusoidal walls were detected by liver biopsy after one course.Results Pathological changes of hepatic sinusoidal tissues were improved obviously(P<0.01 ) and the expression of IV-collagen was alleviated significantly(P<0.01 ) on 98cases of hepatic cirrhosis after one course.Conclusion Pathological changes of hepatic sinusoidal tissues and the expression of IV-collagen on hepatic sinusoidal wails can be improved obviously on patients with hepatic cirrhosis who had been intrahepatic injected with hepatocyte growth factor and dexamethason under the guide of hypersound.
4.132 cases of gerontol delirium:a clinical study
Xiaowei ZHU ; Yuan MA ; Zhonghai DING ; Haitao PAN ; Hangjiang FU
Journal of Medical Postgraduates 2015;(2):182-185
Objective To investigate clinical features , outcomes and prognosis gerontol delirium . Methods Patients with gerontol delirium diagnosed between January 2011 and January 2013 were identified by a retrospective review of records in the Nanjing General Hospital of Nanjing Military Command .Totally 132 patients were included , 59 females and 73 males, with a median age of 71.4 years (range 65-97).The diagnostic criteria were based on the DSM-Ⅳ and Delirium Rating Scale.Dementia, depression, mental retardation and other cognitive dysfunction were excluded .General condition of patients , etiology , clinical features , treatment and prognosis were all performed using the SPSS 20.0 for windows.A P value of <0.05 was considered as significant . Results Disturbance of consciousness were observed in all 132 patients.Old age, coma and serious infection in the course , endotracheal intuba-tion and(or) tracheotomy, a variety of basic diseases all come up with poor prognosis . Conclusion Delirium progresses quickly. Etiological treatment can help to control the conditions of delirium .
5.Procedure for prolapsed hemorrhoids treatment for Ⅲ, Ⅳ hemorrhoids efficacy
Jianhui MIAO ; Jiong MA ; Hongyan DING ; Bao YUAN
International Journal of Surgery 2012;(12):816-819
Objective To investigate the consistent long-term clinical efficacy of the procedure for prolapsed hemorrhoids (PPH) treatment for hemorrhoids.Methods Data of 87 patients with third-and fourth-degree hemorrhoids treated by surgical procedure for prolapsed hemorrhoids were collected.In all cases,third-degree hemorrhoids in 65 cases,fourth-degree hemorrhoids in 22 cases,median followed up after PPH was (3.8 ± 0.5) years.The long-term efficacy and the occurrence of complications were followed up to assess the effect of surgical procedure for prolapsed hemorrhoids.Results In patients with third-degree hemorrhoids,bleeding recurred in 2 cases (3.1%) for again bleeding,for anal bulge in 4 cases (6.2%).In patients with fourth-degree hemorrhoids,prolapse recurred in 2 cases (9.1%) for bleeding in 5 cases (22.7%).anal bulge 3 patients (13.6%),defecation difficult in one case (4.5%),one-degree of fecal incontinence in 1 case (4.5%),no other complications found,such as anal pain,anal stenosis,foreign body discomfort and fecal urgency.The chi-square test for comparison analysis suggested that:third-degree hemorrhoids postoperative prolapse and bleeding recurrence rate was significantly lower than fourth-degree hemorrhoids.Conclusions Procedure for prolapsed hemorrhoids treatment for hemorrhoids is safe and feasible,has small trauma,little pain,and definite efficacy,fewer complications,shorter hospital stay,lower reoperation rate,etc.But the long-term efficacy for third-degree hemorrhoids is superior to the fourth-degree hemorrhoids.
6.Effects of pioglitazone on leptin-induced proliferating cell nuclear antigen and leptin receptor expression of vascular smooth muscle cells
Fang WANG ; Xianghua MA ; Jie SHEN ; Yaqin DING ; Xiaoqing YUAN
Chinese Journal of Endocrinology and Metabolism 2009;25(4):384-385
leptin-induced VSMCs proliferation as well as expression of PCNA and OB-R at both mRNA and protein levels. The maximum effect was at 100 μmol/L(P<0.01).
7.The effect of keeping atrial septal fenestration in correction of total anomalous pulmonary venous connection with left ventricular hypoplasia
Yuan YUAN ; Chunrong BAO ; Fangbao DING ; Nan MA ; Sai'e SHEN ; Ju MEI ;
Chinese Journal of Thoracic and Cardiovascular Surgery 2015;31(3):134-137
Objective To evaluate the effect of keeping atrial septal fenestration in correction of total anomalous pulmonary venous connection (TAPVC) with left ventricular hypoplasia.Methods We reviewed 44 TAPVC patients between June,2006 and June,2013 in Shanghai Xinhua Hospital.According to whether keeping atrial septal fenestration during operation,patients were divided into group A(keeping fenestration,25 cases) and group B(no fenestration,19 cases).Retrospective statistical analysis was carried on the in-patient data and follow-up outcomes.Results No statistically significant differences between the two group on age,weight,left ventricular volume and crossclamp time (P > 0.05).While cardiopulmonary bypass time,ventilation time,dosage of positive inotropic drugs,and ICU stay time of group A were shorter compares with group B (P < 0.05).4 patients in group A (16.00%) suffered from low cardiac output syndrome (LCOS) postoperatively,and 6 in group B(31.58%).Pulmonary edema occurred in 3 patients,1 in group A(4.00%),and 2 in group B(10.53%).Total post-operative mortality was 6.82% (3/44).2 cases died of serious LCOS(1 from group A,and the other from group B),1 cases died of infection and multiple organ dysfunction syndrome(group B).No significant difference of mortality was observed between two groups.Follow-up data showed some fenestrations can close naturally.Conclusion Keeping atrial septal fenestration can be done as a feasibility tactic in correction of TAPVC with left ventricular hypoplasia.
9.The relationship among plasma visfatin,endothelin, and insulin resistance in type 2 diabetic patients before and after treatment
Gu GAO ; Qian LI ; Lu YUAN ; Bo DING ; Huiqin LI ; Jianhua MA ; Shaokang QI
Chinese Journal of Endocrinology and Metabolism 2010;26(7):588-590
The relationship between visfatin.endothelin, and insulin resistance in the pathogenesis of type 2 diabetes mellitus was explored. Endothelin, visfatin, and other markers were compared. Plasma visfatin was reduced after therapy. Endothelin was positively correlated with fasting insulin, HOMA-IR, HOMA-p, and visfatin. Visfatin was positively correlated with endothelin, HbA1C , fasting insulin, and HOMA-IR. HOMA-IR was an independent related factor in influencing visfatin. The visfatin is related to endothelin and insulin resistance, which may contribute to the pathogenesis of insulin resistance and type 2 diabetes mellitus.
10.Endothelial cell injury with inflammatory cytokine and coagulation in patients with sepsis
Huan DING ; Xiang-Yuan CAO ; Xi-Gang MA ; Wen-Jie ZHOU
World Journal of Emergency Medicine 2013;4(4):285-289
BACKGROUND: Current studies on CD62P have focused mainly on cardiovascular diseases, while only few studies have evaluated the effects of CD62P on the development of sepsis and the association between endothelial cell injury with inflammation and coagulation. This study attended to explore the association between endothelial cell injury with inflammation and coagulation by evaluating the expression of soluble CD62P (s-CD62P) in plasma and its mechanism in patients with sepsis, thus to provide the evidence of effective treatment of sepsis with anti-adhesion therapy targeted CD62P. METHODS: A total of 70 critically ill patients with systemic inflammatory response syndrome (SIRS) admitted to intensive care unit (ICU) between September 2009 and February 2010 were enrol ed for a prospective and control study. According to the diagnostic criteria of sepsis/SIRS, the patients were divided into two groups: a sepsis group (n=38) and a SIRS group (n=32). Another 20 healthy volunteers served as a control group. Patients in the sepsis group and SIRS group were matched by clinical signs of high blood pressure, diabetes and its complications. The demographics of the patients including age, sex, body mass index (BMI), smoking and alcohol addict were compared among the groups. Six mL peripheral blood samples were collected within 24-hour admission in ICU for enzyme-linked immunosorbent assay (ELISA) to detect the plasma levels of s-CD62P, TNF-α, and hs-CRP. And variables of coagulation function such as platelet (PLT), prothrombin (PT), activated partial thromboplastin time (APTT), D-dimer and antithrombin-III (AT-III) were analyzed during 24 hours after admission to ICU. Meanwhile sequential organ failure assessment (SOFA) score of critically ill patients was evaluated. Data were expressed as mean±standard deviation and were statistical y analyzed by using SPSS 17.0 statistical software. The differences in plasma levels of s-CD62P of patients in each group were analyzed by ANOVA and the Kruskal-Wallis test. The relations between s-CD62P and inflammatory cytokines as well as with coagulation were determined by Pearson's product moment correlation coefficient analysis. Changes were considered as statistically significant if P value was less than 0.05. RESULTS: Compared with the control group and SIRS group, the sepsis group demonstrated significantly higher levels of s-CD62P, TNF-α and highly sensitive C-reactive protein (hs-CRP) (P<0.05). The plasma levels of D-dimer, PT, and APTT in the sepsis and SIRS groups were significantly higher than those in the control group, while the platelet count and the activity of AT-III were obviously lower (P<0.05). In the sepsis group, the plasma levels of hs-CRP and TNF-α were positively correlated with PT, APTT, and D-dimer, and negatively correlated with AT-III and PLT (P<0.05). The plasma levels of s-CD62P were significantly correlated with the plasma levels of TNF-α, hs-CRP, D-dimer, PT, and APTT, whereas they were correlated negatively well with PLT and AT-III (P<0.05). CONCLUSIONS: The concentration of plasma s-CD62P is elevated as a early biomarker in patients with sepsis, and it serves as one of the pathogenic factors responsible for endothelial cell damage. Coagulation and mediators of inflammation promote each other, aggravating the severity of sepsis. Plasma s-CD62P may be an important factor for the development of coagulation and inflammatory reaction.