2.Study of the association between ?3 adrenergic receptor gene Trp~(64) Arg mutation and type 2 diabetes
Li LI ; Liming SUN ; Jun WANG ; Yanhu DONG ; Yuanguo SI
Journal of Chinese Physician 2001;0(05):-
Objective To investigate the relationship between ?3 adrenergic receptor(?3AR) gene Trp~(64)Arg mutation and insulin resistance(IR) in Chinese.Methods The 120 patients with type 2 diabetes mellitus(group DM) and 80 nondiabetic subjects as normal controls(group N)were involved in the study.Polymerase chain reaction(PCR) and the restriction fragment length polymorphism analysis(PCR-RFLP) were used to determine the ?3AR genotype.The indexes such as body weight,height,waist circumstance,hip circumstance,blood pressure,lipids,fast plasma glucose and insulin were detected in all subjects.The IR was estimated by homeostasis model assessment(HOMA-IR).The patients in the diabetes group were divided into relative insulin sensitive group and relative insulin resistant group by the 75th percentile HOMA-IR.Results The BMI of the patients with the ?3AR Trp~(64)Arg mutation was significantly higher than that of those without the mutation(P
3.Diagnosis and treatment of pyelogenic cyst
Le CHE ; Dongquan YANG ; Wenxue SUN ; Guanying DING ; Yanhu ZHANG ; Zengrao NIE
Chinese Journal of General Practitioners 2011;10(7):503-504
The clinical data of 32 patients with pyelogenic cyst were reviewed retrospectively. The diagnosis of 25 cases was confirmed by intravenous pyelography (IVP) , in which the ultrasonography and computed tomography ( CT) failed to provide accurate diagnosis. Eighteen cases were treated by surgical operations, among them 16 cases were cured, one case lost follow-up, and one case recurred in 6 months after surgery. The data indicate that the diagnosis of pyelogenic cyst mainly depends on IVP examination and the laparoscopic technique can be effectively applied for treatment of pyelogenic cyst.
4.Diagnosis and treatment of corpus cavernosum penis rupture
Le CHE ; Dongquan YANG ; Wenxue SUN ; Guanying DING ; Yanhu ZHANG ; Zengrao NIE
Chinese Journal of General Practitioners 2010;09(12):859-860
The clinical data of 16 patients with rupture of corpus cavernosum penis were retrospectively reviewed.The patients were referred to the Department of Urology from January 2005 to November 2009.The causes of penile injury were trauma due to sexual intercourse ( 12 cases), trauma due to masturbatory (2 cases), traffic accidents ( 1 case) and others ( l case).All patients received immediate surgical treatment; 14 out of 16 patients were followed up for a mean period of 3 months.Sexual function was recovered with satisfactory erection in 11 patients, 3 patients complained pain or uncomfortab]eness during erection.Sexual trauma was the main cause of penile fracture.Immediate intervention for penile fracture can achieve satisfactory early and late results.
5.Influence of intensive drug program on blood pressure, cardiac function and laboratory parameters of elderly patients with type H hypertension
Peng RONG ; Mu SUN ; Yanhu SHI
Chinese Journal of Postgraduates of Medicine 2019;42(6):530-533
Objective To investigate the influence of enalapril maleate and folic acid combined with Vitamin B6 (VB6)+Vitamin B12 (VB12) on blood pressure, cardiac function and laboratory parameters of elderly patients with type H hypertension. Methods One hundred and fifty-six elderly patients with type H hypertension were chosen in the period from January 2015 to March 2016 in Traditional Chinese Medicine Hospital of Baoji City and randomly divided into both groups including control group (78 patients,enalapril maleate and folic acid used alone) and observation group (78 patients,VB6+VB12 on the basis of control group); and the levels of blood pressure, cardiac function, homocysteic acid (Hcy), human soluble intercellular adhesion molecule-1(sICAM-1), nitric oxide (NO) and endothelin-1 (ET-1) before and after treatment and the incidence of major cardiovascular events of both groups were compared. Results The levels of 24 h systolic blood pressure mutation rate (24 h SBPV), 24 h diastolic blood pressure variability (24 h DBPV), day systolic blood pressure mutation rate (dSBPV), day diastolic blood pressure variability (dDBPV), night systolic blood pressure mutation rate (nSBPV) and night diastolic blood pressure variability (nDBPV) after treatment in observation group were significantly lower than those in control group and before treatment (P < 0.05). The levels of interventricular septum thickness (IVST), left ventricular end diastolic diameter (LVDd), left ventricular end systolic diameter (LVDs) and left ventricular ejection fraction (LVEF) after treatment of observation group were significantly better than those ofcontrol group and before treatment (P<0.05). The levels of Hcy, sICAM-1, NO and ET-1after treatment of observation group were significantly better than those of control group and before treatment (P < 0.05). Conclusions Intensive drug program in the treatment of elderly patients with type H hypertension can efficiently control blood pressure level, improve cardiac function, regulate the levels of Hcy, sICAM-1, NO and ET-1 and be helpful to prevent major cardiovascular events.
6.Predictive Value of Combining the Level of Antithrombin Ⅲ and Procalcitonin for SA-AKI
Yanhu SUN ; Yawen LIU ; Weitao SHI
Journal of Medical Research 2024;53(10):161-165
Objective To investigate the predictive effect of antithrombin Ⅲ(AT-Ⅲ)combined with procalcitonin(PCT)on sepsis-associated acute kidney injury(SA-AKI).Methods A total of 96 patients with sepsis who met the inclusion criteria were in-cluded,all patients were divided into the AKI group(n=42)and non-AKI group(n=54),and the data between the two groups were compared.We used the receiver operating characteristic(ROC)curves to evaluate the predictive effect of antithrombin Ⅲ level,procalCI tonin level,and combination on SA-AKI.Multivariate Logistic regression analysis was used to study the influencing factors of SA-AKI.Results The proportion of PCT,CRP,fibrinogen,SOFA score,APACHE Ⅱ score,vasoactive drug use,and blood purification applica-tion in the AKI group was higher than that in the non-AKI group(P<0.05),as well as the AT-Ⅲ,and platelet count were lower than those in the non-AKI group(P<0.05).The area under the ROC curve for predicting SA-AKI in patients with sepsis was 0.876(95%CI:0.793-0.935,P<0.01),the sensitivity was 78.6%,and the specificity was 88.9%.Multivariate Logistic regression anal-ysis showed that AT-Ⅲ(OR=0.907,95%CI:0.860-0.956)and PCT(OR=1.037,95%CI:1.002-1.074)were independent influencing factors for SA-AKI.Conclusion AT-Ⅲ combined with PCT could be used to predict SA-AKI and has good predictive ef-ficacy.
7.The baseline characteristics of patients with type 2 diabetes initiating insulin detemir:the Chinese cohort from the SOLVETM study
Changyu PAN ; Linong JI ; Juming LU ; Wenying YANG ; Zhiguang ZHOU ; Dajin ZOU ; Qiuhe JI ; Ping HAN ; Jie LIU ; Qiang LI ; Benli SU ; Yanbing LI ; Zhengnan GAO ; Penghua WANG ; Shinan YIN ; Yanhu DONG ; Tao YANG ; Kan SUN ; Hong LI ; Xu HONG ; Jing LIN ; Jingmei SHI ; Xiaojie YANG ; Hui FANG ; Xiaodong YAN
Chinese Journal of Internal Medicine 2012;(12):957-961
Objective To characterize the baseline status of Chinese diabetic patients based on data derived from Chinese cohort from SOLVETM study.Methods Patients with type 2 diabetes initiating basal insulin detemir at the decision of the physician were eligible for the study.Data on demographics,medical history,glycemic profile and treatment regimen at baseline were collected by physicians.Results A total of 3272 patients [female 42%,male 58%,mean age (56.2 ± 10.8) years] were included in the study.Their BMI was (25.3 ± 3.3) kg/m2.The duration of diabetes was 4.0 (0.1-27.0) years,and the duration of treatment with oral antidiabetic drugs (OADs) was 3.0(0.0-20.2) years.The proportions of subjects with diabetic macro-and micro-vascular complications were 15.8% (515 cases) and 27.1% (866 cases),respectively.The hemoglobin Al c (HbAl c) at baseline was (8.33 ± 1.70) %,and the fasting blood glucose (FPG) was (9.5 ± 2.6) mmol/L.Conclusions A large proportion of patients with type 2 diabetes remain in poor glycemic control,and the prevalence of diabetic complications is high,which requires optimal therapeutic strategy for the patients with suboptimal glycemic control.
8.Study of the role of Nod2 gene in Klebsiella pneumoniae liver abscess
Bao Meng ; Ting Wu ; Cong Su ; Yating Sun ; Mingyang Tang ; Mingjuan Guo ; Yanhu Lan ; Jiabin Li
Acta Universitatis Medicinalis Anhui 2022;57(9):1380-1384
Objective :
To establish the liver conditional knockout mouse model ofNod2gene infected byKlebsiella pneumoniae(K.pneumoniae),and to explore the role and mechanism ofNod2gene in the process of liver abscess caused byK.pneumoniaeinfections.
Methods :
Nod2flox/floxmice were obtained by self-crossing ofNod2flox/+mice, andAlb-Cre+mice were hybridized withNod2flox/+to obtainNod2flox/+;Alb-Cre+mice, then the above two genotypes mice were crossed to obtain liver conditional knockout mice ofNod2gene(Nod2flox/flox;Alb-Cre+) and negative control mice in the same litter(Nod2flox/flox).The genomic DNA of mice toe was extracted and amplified by polymerase chain reaction(PCR).The genotypes of offspring were identified by agar-gel electrophoresis and the livers of mice were extracted.Real-time fluorescence quantitative PCR(RT-qPCR) and Western blot were used to verify the knockout efficiency ofNod2gene in the liver.Both experimental group and control group mice were infected withK.pneumoniae,and the survival rate and pathological changes of livers were observed at different time points, and mRNA expression levels of Tumor necrosis factor α(TNF-α),interleukin 1β(IL-1β) and C-X-C motif chemokine ligand 1(CXCL1) in the livers of experimental group and control group were detected by RT-qPCR 24 h postK.pneumoniaeinfections.
Results :
The expression of NOD2 mRNA in the liver ofNod2flox/flox;Alb-Cre+mice decreased, and the Western blot results showed that the expression of NOD2 protein decreased.Compared with the control group, the survival rate of mice infected withK.pneumoniaein the experimental group decreased(median survival time=60.5 h,P=0.046 9) and the liver tissue showed more serious pathological damage, furthermore the mRNA expression levels of TNF-α,IL-1β and CXCL1 in the livers of experimental group were lower than those of the control group, and the difference was statistically significant(P<0.05).
Conclusion
NOD2 plays a protective role in the process of liver abscess induced byK.pneumoniaeinfections.