1.IGF and IGFBP and their relationship with nephropathy in type-2 diabetes mellitus
Jian KUANG ; Huazhang YANG ; Hui DONG
Chinese Journal of Practical Internal Medicine 2001;0(06):-
Objective The aim of the present study was to assess the changes of IGF-1,IGF-2,IGFBP-1 and IGFBP-3 in diabetes nephropathy,the relationships between IGFs,IGFBPs and ?_1-,?_2- microglobulin.Methods A total of 130 type-2 diabetic participants(male:52,female:78)aged 37~75 yeares in Guangdong Provincial People's Hospital were enrolled from Feb.2000 to May 2003.Serum IGF-1,IGF-2,IGF binding protein 1(IGFBP-1),IGFBP-3,creatinine(Cr),cholesterol,triglycerides,HDL,LDL,apolipoprotein B100(apoB100),apoA,HbA_1c,fasting and postprandial C-peptide,serum and urine ?_1-MG and ?_2-MG were measured.Patients were divided into clinical albuminuria(DN,n=24),microalbuminuria(MA,n=40),and normal(NOR,n=66)groups according sCr and urine Alb/Cr ratio.Results In multiple linear regression analysis,determinants of S ?_1-MG were IGF-2 、TC and age(r=0.492,P=0.0001);U ?_1-MG were IGF-2、age(r=0.307,P=0.007); S ?_2-MG were IGFBP-1、HDL and age(r=0.528,P=0.0001);U ?_2-MG were IGFBP-1、CP120 and age(r=0.407,P=0.0001);s-Cr were IGFBP-1、CP0 and age(r=0.499,P=0.0001)。Serum IGF-2 and IGFBP-1 were significantly increased in DN group[IGF-2:(889.48?65.94)?g/L vs (711.57?28.73)?g/L,P=0.03;IGFBP-1:(94.91?17.48)?g/L vs(54.81?5.04)?g/L,P=0.009].Conclusion Serum IGFBP-1 and IGF-2 are significantly increased in type 2 diabetes with nephropathy.The disorders of IGFs and lipid metabolism may contribute to the development of diabetic nephropathy.
2.Effects of Di-p-Cl-benzoyl-linesinine on experimental arrhythmia
Hui WANG ; Shunde LUO ; Jian YANG ;
Chinese Pharmacological Bulletin 1987;0(03):-
AIM The purpose is to study the effect of Di p Cl benzoyl linesinine on experimental arrhythmias. METHODS The models used were caused by aconitine, ouabain and CaCl 2 repectively. RESULTS Di p Cl benzoyl linesinine 5 mg?kg -1 could increase the threshold dose of ventricular ectopic(VE), ventricular tachyacardia(VT), ventricular fibrillation(VF) and cardiac arrest(CA) caused by aconitine in rats and that by ouabain in ginuea pigs; delay the onset time of arrhythmia and decrease the incidence of VE,VF and CA induced by CaCl 2 in rats. CONCLUSION Di p Cl benzoyl linesinine possesses extensive effects of antiarrhythmia on ventricle.
3.Progresses in molecular biologic studies on coagulase negative staphylococcus infection.
Jian-hui DI ; Xu-zhuang SHEN ; Yong-hong YANG
Chinese Journal of Pediatrics 2004;42(1):26-29
Bacteremia
;
etiology
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Catheterization
;
adverse effects
;
Child
;
Coagulase
;
metabolism
;
Cross Infection
;
etiology
;
Drug Resistance, Bacterial
;
drug effects
;
Endocarditis, Bacterial
;
etiology
;
Humans
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Methicillin
;
pharmacology
;
Quinolones
;
pharmacology
;
Staphylococcal Infections
;
complications
;
drug therapy
;
microbiology
;
Staphylococcus
;
classification
;
drug effects
;
pathogenicity
;
Urinary Tract Infections
;
etiology
;
Vancomycin
;
pharmacology
6.Treatment of chronic mallet finger deformity with minor bone anchors and palmaris longus tendon graft.
Hui-huang PENG ; Jian-wei WU ; Guo-jing YANG
China Journal of Orthopaedics and Traumatology 2015;28(11):1017-1020
OBJECTIVETo explore the clinical effects of minor bone anchors and palmaris longus tendon graft in treating chronic mallet fingers deformity.
METHODSFrom January 2008 to June 2013, 26 patients with chronic mallet fingers deformity were treated with minor bone anchors and palmaris longus tendon graft. There were 18 males and 8 females, aged from 18 to 52 years old with an average of (32.0±1.3) years. Among them, 8 cases caused by machine injury, 6 cases by fall injury, 6 cases by sprain from fight, 4 cases by tendon spontaneous rupture, 2 cases by knife trauma. There was no tendon attachment of extensor tendon check in 16 cases, and with 0.3 to 0.5 cm tendon attachment in 10 cases. All patients had the flexion deformity and the disability of dorsiflexion activity. During operation, the distal interphalangeal joint was fixed in 10° to 20° dorsiflexion by a Kirshner wire, the minor bone anchor was used to reconstruct the extensor tendon insertion, the palmaris longus tendon slice was transplanted the decayed area of extensor tendon insertion. Four weeks postoperatively, the Kirshner wire was removed and the plaster external fixation was used, and the patient began function exercises. Postoperative complications were observed and fingers functions were assessed according to Dargan standard.
RESULTSThe patients were followed up from 6 to 14 months with an average of (5.0±0.3) months. Wound superficial infection occurred in 2 cases, the skin pressure ulcer in 2 cases, joint activities disability in 1 case; these symptoms got improvement after symptomatic treatment. Traumatic arthritis occurred in 2 cases, 1 case was improved after treatment, and 1 case had chronic pain for a long time. No internal fixation loosening or breakage and tendon rupture were found. According to Dargan standard to evaluate the finger function, 17 cases got excellent results, 8 good, and 1 poor.
CONCLUSIONIt is an effective way to treat the chronic mallet finger deformity using minor bone anchors and palmaris longus tendon graft, and the method has advantages of reliable fixation, easy operation, satisfactory effect and less complication.
Adolescent ; Adult ; Female ; Finger Injuries ; surgery ; Fracture Fixation, Internal ; Hand Deformities, Acquired ; surgery ; Humans ; Male ; Middle Aged ; Suture Anchors ; Tendon Transfer
7.Silencing of Bcl-2 gene expression by siRNA transfection inhibits the protective effect of fluvastatin against cell apoptosis in human aortic endothelial cells
Wenwen ZHONG ; Yang LIU ; Jian LI ; Hui TIAN
Journal of Geriatric Cardiology 2008;5(1):33-38
Objective To study the protective effect of fluvastatin,one of the HMG-CoA reductase inhibitors (statins),against oxygen radical-induced oxidative damages in human aortic endothelial cell,and the role of Bcl-2 in this protection.Methods Human aortic endothelial cells with or without Bcl-2 siRNA transfection were subjected to 1-100 nM of fluvastatin and 100 la hydrogen peroxide for 24 hours.Bcl-2 mRNA and protein expression were measured by Taqman quantitative PCR and Western blotting.Cell apoptosis was measured by normal and fluorescent microscopy and Cell Death Detection ELISA.Results In the Bcl-2-expressed cells,fluvastatin significantly reversed hydrogen peroxide-induced microscopic apoptosis and apoptotic DNA fragmentation,which were accompanied by a markedly upregulation of Bcl-2 expression by fluvastatin.However,the endothelial protection by fluvastatin was completely lost in Bcl-2 siRNA transfected cells.Conclusion Fluvastatin protects human endothelial cells against oxygen radical-induced cell apoptosis in vitro,and this protection seemed to be mediated in a Bcl-2 dependent pathway.(J Geriatr Cardil 12008;5:33-38)
9.Therapeutic Observation of Comprehensive Acupuncture Therapy for Tinnitus in Neurosensory Deafness
Wenquan MO ; Jian PEI ; Hui YANG ; Jie WANG
Shanghai Journal of Acupuncture and Moxibustion 2017;36(8):960-963
Objective To observe the clinical efficacy of comprehensive acupuncture therapy in treating tinnitus in elderly neurosensory deafness. Method Eighty elderly neurosensory deafness patients were randomized into a treatment group and a control group, 40 cases in each group. The control group was intervened by oral administration of Mecobalamin tablets, and the treatment group was intervened by acupuncture plus acupoint injection plus auricular point sticking. The changes of tinnitus intensity after the treatment in the two groups were observed, the clinical efficacies were compared between the two groups, and the correlation between disease duration and therapeutic efficacy was also observed. Result The tinnitus degree was significantly changed after the treatment in both groups (P<0.01). The total effective rate was 83.3% in the treatment group, versus 57.1% in the control group. There was a significant difference in comparing the clinical efficacy between the two groups (P<0.05). In both groups, the clinical efficacy of the patients with a disease duration ≤3 years was significantly different from that of the patients with a disease duration > 3 years in the same groups (P <0.05). Conclusion Comprehensive acupuncture therapy is an effective method in improving tinnitus in elderly neurosensory deafness.
10.Clinical Study of Liraglutide Combined with Insulin and Glipizide in the Treatment of Subclinical Hypothy-roidism Complicated with Type 2 Diabetes in the Elderly Patients
Yingbo YANG ; Xiaoyan TIAN ; Yiqian HUANG ; Jian LI ; Hui LI
China Pharmacy 2017;28(14):1958-1961
OBJECTIVE:To observe the effectiveness and safety of liraglutide combined with insulin and glipizide in the treat-ment of subclinical hypothyroidism(SCH)complicated with type 2 diabetes in the elderly patients. METHODS:Totally 82 elderly patients with SCH complicated with type 2 diabetes were selected from our hospital during Dec. 2013-Dec. 2015,and then divided into trial group(40 cases)and control group(42 cases)according to random number table. Control group was given Insulin in-jection+Glipizide tablets. Trial group was additionally given Liraglutide injection 0.6 mg,sc,qd,on the basis of control group. Treatment courses of 2 groups lasted for 12 weeks. The levels of blood glucose [fasting glucose,postprandial 1 h and 2 h glucose,mean of daily differences(MODD),mean amplitude of glycemic excursions(MAGE)],glycosylated hemoglo-bin,body weight,total cholesterol,blood pressure [systolic blood pressure(SBP),diastolic blood pressure(DBP)],thyroid stimulating hormone(TSH)and homeostasis model assessment(HOMA-B)were observed in 2 groups before and after treat-ment. The occurrence of ADR was recorded. RESULTS:Totally 4 patients of control group withdrew from the study,and no one withdrew from the study in trial group. Before treatment,there was no statistical significance in the levels of blood glu-cose,glycosylated hemoglobin,body weight,total cholesterol,blood pressure,TSH and HOMA-B (P>0.05). After treat-ment,body weight and total cholesterol level of trial groups were significantly decreased and lower than those of control group,with statistical significance (P<0.05). The levels of blood glucose,glycosylated hemoglobin,blood pressure (SBP, DBP)and TSH in 2 groups were decreased significantly,while HOMA-B levels were increased significantly,and trial group was significantly better than control group,with statistical significance(P<0.05). There was no statistical significance in the incidence of ADR between trial group (12.5%) and control group (19.0%)(P>0.05). CONCLUSIONS:Liraglutide com-bined with insulin and glipizide for elderly patients with SCH complicated with type 2 diabetes can effectively reduce blood glucose level,keep blood glucose stable,control the increase of body weight and improve islet B cell function with good safety.