1.The effects of free fatty acids on adrenocorticotropin and cortisol secretion in healthy adults
Journal of Chongqing Medical University 2007;0(08):-
0.05).Conclusions:1.The acute rise in FFAs level for a short term can inhibit ACTH and cortisol secretion in healthy male adults,but with prolonged FFA elevation this inhibition last less than 24 hours.2.The acute FFAs rise has no influence on ACTH or cortisol circadian rhythm.
2.A Review on Researches on Resiliency Abroad
Chinese Journal of Clinical Psychology 2006;0(05):-
Resiliency is individual's capability to cover difficulties and make a good adaptation.This research reviews the researches on resiliency abroad.It summarizes the practical researches of resiliency from 3 aspects: ① The concept of resiliency;②The structure and intension of resiliency;③The measurement of resiliency.On this basis,it raises some questions in resiliency researches and puts forward the future direction.
3.Analysis of apelin level and related factors in patients with obesity and different glucose tolerances
Chinese Journal of Diabetes 2010;18(2):109-111
Objective To evaluate apelin level in patients with obesity and different glucose tolerances, investigate relevance of apelin with body mass index(BMI), blood lipid and blood glucose. Methods According to different glucose results of oral glucose tolerance test, 120 subjects were divided into three groups: normal glucose tolerance(NGT),impaired glucose tolerance(IGT) and type 2 diabetes(T2DM). All of the subjects were also divided into obese and non-obese subgroups based on their BMI(≥25kg/m~2 or <25kg/m~2 ). Plasma apelin levels were compared among groups of NGT, IGT and T2DM. Fasting plasma glucose(FPG)and 2h postprandial plasma glucose (2hPG) after OGTT, lipid profile and BMI were measured. Results Both fasting and 2h postprandial plasma apelin had significant differences in these groups (P<0.05,or P<0.01). The overweight and obese subgroups in the IGT group and diabetes group had higher apelin levels than their counterpart subgroups in the NGT group. BMI, FPO, systolic blood pressure(SBP) were independent influencing factors for apelin (P<0.05 ,or P<0.01). Conclusions Plasma apelin level is related to obesity and type 2 diabetes.
4.Free radicals in delayed neuronal damage and prevention
Chinese Journal of Pathophysiology 1986;0(01):-
In the present study, Mongolian gerbil was used to make delayed neuronal damage (IND) animal model. In 6 different brain regions, 5 kinds of biochemical indexes in the aspect of free radical metabolism were measured at 7 time phases during ischemia and reperfusion. The results showed that, after transient cerebral ischemia and during reperfusion, some unique changes appeared tn hippocampal CA1 sector, which were characterized by the persistent increase of free radical content and persistent decrease of the Mn-SOD activity. The fluctuating changes could be seen in Cu, Zn-SOD activity and lipid peroxide content. There were no significant changes in the brain regions other than CA1 sector. It is concluded that the disturbance of free radical metabolism play a key role in the occur. fence of DND. It was also observed that Aniracetam, Helicid and Nieardipine had some control effects to a certatn extent on the free radical disturbance above in hippocampal CA1 sector of DND animals.
5.Heat shock protein 27 and its role in retinal ganglion cell apoptosis in rat high intraocular pressure model
Ke, OU-YANG ; Yuan-sheng, YUAN
Chinese Journal of Experimental Ophthalmology 2012;30(8):721-724
Background Glaucoma is common blinding eye diseases characterized by chronic loss of retinal ganglion cells(RGCs).Currently glaucoma pathogenesis is not completely understood,heat shock protein 27 ( HSP27 )may be associated with the pathogenesis of glaucomatous optic neuropathy. Objective Through the establishment of a rat model of high intraocular pressure,detection of the expression of HSP27 antibody in serum and RGCs apoptosis to investigate the role of HSP27 in RGCs apoptosis. Methods Fifty-one clean Wistar rats were divided into high intraocular pressure group (34 rats)and sham operation group( 17 rats)using a random number table.An animal model of high intraocular pressure was established in the right eye by the application of bipolar underwater electrocoagulation on vein of sclera surface in the experimental group,and rats with conjunctiva incision only without electric coagulation were served as sham operation (control).The intraocular pressure of rats of the both groups including experimental and control rats was measured 1,2,4,6,8 weeks after operation and then the rats were sacrificed.1 ml serum was collected from these rats to determine the concentration of HSP27 antibody.The retinas of the rats were isolated and homogenated for the extraction and analysis of the retinal protein by Western blot.Apoptosis of RGCs were assayed by TUNEL.The use of the experimental animals followed the Regulations for the Administration of Affair Concerning Experimental Animals by Kunming Medical Collegc. Results Intraocular pressure was elevated significantly after modeling and remained a high value during the expcrimental duration,showing a significant difference among the different groups ( F =318.502,P<0.01 ).However,no significant change in intraocular pressure before and after operation in the sham-operation group ( F =2.076,P > 0.05 ).The serum concentration of HSP27 antibody was increased significantly overtime from 1,2,4,6 to 8 weeks after the surgery applied,with a significant difference among various time points( F =154.221,P<0.01 ),but no obvious difference was seen in the shamoperation group( F =0.422,P>0.05 ).Importantly,Apoptosis rate of RGCs in the experimental eyes was significant higher as the time prolong after intraocular elevated(x2=856.12,P<0.05 ).The positive rate of RGCs apoptosis in the rats with high intraocular pressure group was elevated significantly compared to the rats in the sham operation group(P<0.05). Conclusions High intraocular pressure induces the expressions of HSP27 in retina and the accumulation of HSP27 antibody in rats serum;the elevated HSP27 is associated with the increased cell death in RGCs.
6.Achillis Tendon-Sliding Procedure and Subtalar Joint Capsula Release by the Same Cut and Individualization in Treatment of Congenital Clubfoot
jing-dong, ZHANG ; yuan-ming, OU-YANG
Journal of Applied Clinical Pediatrics 1986;0(01):-
Objective To explore achillis tendon-sliding procedure and subtalar joint capsula release by the same cut and individualization treatment used in the correction of congenital clubfoot.Methods Forty eight cases (76 feet) of congenital clubfoot who were first visit were treated by achillis tendon-sliding procedure and subtalar joint capsula release by the same cut,meantime,footplate fascia release and transfer of the anterior tibial tenden were made by individualization.Results All cases were followed-up,the average time follow-up was 1 year and 6 months,excellent were 71% and good were 15.7%.Five cases were recurrence and its rate was 6.94%.Conclusions Achillis tendon-sliding procedure and subtalar joint capsula release by the same cut can solve rotation of displacement between calcaneus and talus and individualization treatment can also solve high arch deformity and adduction of foot.This technique is a simple,safe and effective treatment for congenital clubfoot.
7.Clinical Analysis on Combining with Early Short Time Venous-venous Hemofiltration in Severe Acute Pancreatitis with Acute Lung Injury
Yue PENG ; Mingshi YANG ; Hao OU
Journal of Medical Research 2006;0(09):-
Objective To explore the therapeutic effects of early short time venous-venous hemofiltration(SVVH) on severe acute pancreatitis(SAP) with acute lung injury(ALI).Methods Twenty-there patients with SAP and ALI were treated by routine project,and among them twelve patients accepted SVVH therapy.During the therapy,life sign、PaO2/FiO2 and APACHEII score were registered.Results Compared with control group,the clinical representation and organ function of SVVH group meliorated. PaO2/FiO2 were raised, APACHEII score and death risk were declined.Conclusions The early short time venous-venous hemofiltration(SVVH) on severe acute pancreatitis(SAP) with acute lung injury(ALI) could improve clinical symptom ,protect the organ dysfunction and decline the death risk.
8.Drugs Utilization Review of 513 Patients Undergoing Uterine-incision Delivery
Dinghong OU ; Wanqun HUANG ; Hongmei YANG
China Pharmacy 1991;0(05):-
1 were also high in DDDs(i.e.high dosage).CONCLUSION: The patients undergoing uterine-incision delivery had a high proportion in using antimicrobial drugs yet the choice of drug kinds was reasonable.However,great attention should be paid to the high dosage of some of the antimicrobial drugs.
9.Study on normal references of standardized bone mineral density(sBMD) of general population in parts of China
Ninghua LI ; Pinzhong OU ; Dingzhuo YANG
Chinese Journal of Orthopaedics 2001;0(05):-
Objective To investigate the normal references of standardized bone mineral density (sBMD) and provide important basis for diagnosis and treatment of osteoporosis. Methods Using Dual Energy X- ray Absorptiometry (DEXA), the bone mineral density was measured in 2 331 people aged above 20 years in parts of China by the method of random sampling, the study was standardized by equations. Results The normal references and peak values of sBMD in lumbar spine and proximal femur were determined based on sex and age. Conclusion This study provides the treatment references and the diagnosis references of sBMD for osteoporosis.
10.Combined Toxicity of Volatile Organic Compounds and Ammonia in Indoor Air
Chaoyan OU ; Jinshun ZHAO ; Hong YANG
Journal of Environment and Health 1993;0(01):-
Objective To explore the combined toxicity of dominant volatile organic compounds(VOCs) and ammonia in indoor air of newly decorated rooms.Methods The gaseous mixture of several main components of VOCs and ammonia was prepared using their pure chemical reagents based on the percentage of mass proportion to each pollutant calculated by the medians of concentrations of formaldehyde,benzene,methylbenzene,dimethylbenzene,ethylbenzene and ammonia obtained from the in situ monitoring data on indoor air of 45 newly decorated apartments.The Kunming mice were exposed to the prepared gaseous mixture at doses of 3.93,8.47,18.24 and 39.35 g/m3 for acute toxicity test,and at doses of 3.935 g/m3(higher dose),1.970 g/m3(middle dose)and 0.393 g/m3(lower dose)for sub-acute toxicity test respectively.Results The LC50 of the prepared gaseous mixture was 26.84 g/m3 for Kunming mice.The sub-acute toxicity test showed that the lower levels of reticulocyte count of female mice in each dose group,the lower level of HCT of female mice dose group,the lower levels of PLT in serum of female and male mice in higher dose group,higher activity of ALT in serum of female mice in higher dose group showed significant differences compared with those of controls (P