1.Correlation between microalbuminuria and cardiovascular events in patients with coronary heart disease
Chongqing Medicine 2015;(24):3374-3375,3380
Objective To investigate the correlation between microalbuminuria and cardiovascular events in patients with coronary heart disease.Methods A total of 120 CHD patients were divided into experiment group (30 mg/g< UACR<300 mg/g, n=80)and control group(UACR≤30 mg/g,n=40)The relationship between MAU and cardiovascular events rate was compared after 1 5 months.Results Microalbuminuria level in experiment group was significantly higher than control group(P <0.05).The incidence of cardiovascular event in experiment group was significantly higher(t = 3.71 7,P <0.05 ).MAU and cardiovascular e-vents were positively related by Spearman′s analysis(r=0.721,P <0.01).The effective factors were MAU and CRP(MAU:P =0.001;CRP:P =0.037).Conclusion MAU concentration had a great impact on the incidence of cardiovascular event.The incidence of cardiovascular might be predicted by the MAU.
2.Discussion about Current Pathological Education as Abnormal Morphology
Chinese Journal of Medical Education Research 2006;0(08):-
With the rapid development of high science and technology,new teaching methods related to computer and electronic message techniques,have been applied to the recent medical education.Classical pathological teaching model has been gradually replaced by the modern way.This paper reports our teaching reformed practice by using the new technology and form the current educational theory.
3.Effects of antioxidant on the gene expression of ?_1-adrenergic receptors during endotoxic shock in rats
Chinese Journal of Anesthesiology 1995;0(02):-
Objective To investigate the effects of antioxidant on the gene expression of ?1-adrenergic receptors (AR) during endotoxic shock. Methods Forty male SD rats weighing 200-250 g were anesthetized with intraperitoneal (i.p.) pentobarbital. The animals kept spontaneous breathing. Femoral artery and vein were cannulated for BP monitoring and drug administration. The animals were randomly divided into 5 groups ( n = 8 each) : (1) control group; (2) LPS group received IPS 15 mg?kg-1 i.v. ; (3) LPS + propofol group received at 1h after LPS a bolus of propofol 10mg?kg-1 i.v. followed by continuous infusion of propofol at 10 mg?kg-1?h-1; (4) LPS + uric acid (UA) group received uric acid 200 mg i.p. 1 h after LPS and (5) LPS + melatonin (MLT) group received MLT 10 mg?kg-1 i.p. 1h after LPS. The animals were killed at 6 h after LPS. Total RNA was extracted from the heart, aorta, vein, lung, liver and kidney. ?1A-,?1B-,?1D- AR mRNA and ?-actin mRNA were measured using reverse transcription polymerase chain reaction (RT-PCR) .Results The expression of ?1A-AR and ?1B-AR mRNA in all the organs and the ?1D-AR mRNA expression in aorta, liver, lung and kidney were strongly down-regulated in LPS group. In group 3 (LPS + propofol) the expression of ?1A-AR mRNA in the lung and kidney, the ?1B-AR mRNA expression in all of the organs and ?1D-AR mRNA expression in aorta, liver, lung and kidney were significantly increased as compared with LPS group. There was no significant difference in ?1-AR mRNA expression between LPS group and LPS + MLT group. The expression of ?1A-AR mRNA in kidney, the ?1B-AR mRNA expression in all of the organs except the lung and the ?1D-AR mRNA expression in aorta, liver, lung and kidney were significantly higher in LPS + UA group than in LPS group. Conclusion Circulatory failure induced by endotoxic shock is related to the down-regulation of ?1-AR gene expression. The therapeutic effects of antioxidant on the endotoxic shock is partly due to up-regulation of ?1-AR gene expression.
4.Extracting Technology of Kanggan Qudu Ling Granule
Traditional Chinese Drug Research & Clinical Pharmacology 2001;12(2):118-119
Objective:To investigate the effects of various deco cting times,and frequencies on the main active components of Radix et Rhizoma Rh ei and Rhizoma Coptidis decocting together so as to determine the best extractin g technology.Methods:Orthogonal method was used to screen the extracting techno logy and TLC scanning to determine the content of main active components. Conclu sion: Proper decocting frequency and adding water volume will increase the yield of the main active components.
6.Effect of nitrotyrosine on the expression of ?1D-adrenoceptor mRNA in vascular smooth muscle of rat
Jing LI ; Liang JING ; Li-Jun LIAO ;
Chinese Journal of Anesthesiology 1994;0(01):-
Objective To investigate the effect of nitrotyrosine (3-NT) on the expression of ?1D adrenoceptor (?1D-AR) mRNA in cultured vascular smooth muscle cells (SMCS) .Methods SMCS were obtained from the tunica media of thoracic aorta of 1 month old SD rats and cultured in DMEM medium. The experiment consisted of two parts. In part Ⅰ SMCS were incubated with 0,1, 10, 100 or 200 ?mol?L-1 3-NT for 24 h and in part Ⅱ SMCS were incubated with 100 ?mol?L-1 3-NT forO,12, 24, 48 or 72 h. The total RNA was isolated by using Trizol reagent. The expression of ?1D-AR mRNA was determined by RT-PCR and agarose gel electrophoresis. Results In part I incubation with 1 and 10 ?mol?L- 3-NT for 24 h had no significant effect on the expression of ?1D-AR mRNA while incubation with 100 or 200 ?mol?L-1 3-NT for 24 h decreased the expression of ?1D-AR mRNA compared with 0?mol?L-1 3-NT (P
7.Current situation and influencing factors of patient safety culture among medical staffs in 4 hospitals of Shenzhen City
Jingyan LIAO ; Changpeng SUN ; Jing WANG ; Wangzhong CHEN ; Sizhao LIAO
Chongqing Medicine 2017;46(13):1801-1803,1806
Objective To analyze the status quo and influencing factors of patient safety culture among medical staffs in the hospitals of Shenzhen City to provided reference for its improvement and conduct the patient safety culture research by other medical institutions.Methods The Patient Safety Culture Questionnaire of Medical Institutions(PSCHO) was adopted to investigate on 1000 medical persons from February to May 2016.Results The total score of patient safety culture in medical staffs was (3.53±0.40) and,the difference among different categories of medical persons had no statistical significance (P> 0.05).The differences among the medical staffs with different working ages,communication frequency with patients,training times,concern frequency had statistical difference(P<0.05).Conclusion The patient safety culture level in Shenzhen City is higher.However,the sense of blame and shame is one of the important factors impeding the promotion of the patient safety culture in hospitnl.Hospital should conduct the targeted improvement to the related factors affecting the patient safety culture from the aspects of organism,department and individual level.
8.An Investigation on Drinking Water Pollution by Vanadium and Titanium in Panzhihua
Hu YANG ; Qingping LIAO ; Jing WANG
Journal of Environment and Health 1992;0(02):-
0.05). The vanadium and titanium contents in surface water were higher than those in ground water (P
9. DNA barcoding of common medicinal snakes in China
Chinese Pharmaceutical Journal 2013;48(15):1255-1260
OBJECTIVE: To establish a DNA barcode database of common medicinal snakes in China for species identification and phylogenetic analysis. METHODS: The COI barcode sequences of 44 samples from 23 snake species were amplified and sequenced. The aligned sequences, 658 base pairs in length, were analyzed for divergence using the Kimura-2-parameter distance model with MEGA5.0. RESULTS: The genetic distance and NJ tree demonstrated that there were 277 variable sites in species, the intraspe-cific K2P distance ranged from 0-0.0409, the interspecific genetic distance ranged from 0.085 0-0.2568, and there was significant difference between the interspecific genetic distance and intraspecific genetic distance. The minimum interspecific distance was 0.0850 between Lycodon synaptor and Lycodon ruhstrati. The maximum interspecific distance was 0.2568 between Elaphe radiate and Naja atra. The snakes examined in this study were clustered in three major clades corresponding to their three families. Each species formed a monophyletic clad. CONCLUSION: DNA barcoding based on the COI sequences is accurate and reliable and could be applied to identify the common medicinal snakes in our study. The study provides new information for the phylogenetic relationships of snake species.
10.Comparison of pregnancy outcome of blastocyst cryopreserved with different carrier in thawed-frozen embryo transfer cycle
Jun ZHOU ; Hongqing LIAO ; Jing ZHOU
Journal of Chinese Physician 2017;19(4):502-505
Objective To compare the pregnancy outcome of blastocyst which were cryopreserved in different carrier:cryotop and cryoLogic vitrification method (CVM) embryo freezing carriers.Methods Data were collected retrospectively from January 2014 to August 2015.All the thawed-frozen embryo transfer (FET) cycles were the first one after their fresh embryo transfer.According to the freezing carrier,they were divided into two groups:Cryotop group (n =114) and CVM group (n =232).The pregnancy outcome in FET cycles was compared between two groups.Results The clinical pregnancy rate,implantation rate,and the birth rate were significantly higher in group cryotop.The recovery rate,the rate of multiple births,ectopic pregnancy,miscarriage,premature birth rate,birth weight,and birth defect rate were similar in two groups.Conclusions Compared to CVM frozen carrier,the thawed-frozen embryo cyropreserved in Cryotop has higher clinical pregnancy rate,higher implantation rate,and live birth rate.