1.Reasons for the decline of autopsy rate after accidental death
Lixia WANG ; Junhong SUN ; Jinfang ZHAO
Chinese Journal of Forensic Medicine 1986;0(02):-
To investigate and analyze the factors which influence the public attitudes towards autopsy after accidental deaths.The study has carried on an investigation among 386 individuals in random,with a questionnaire named "The cognition of the public whether to carry on the autopsy after accidental deaths".Using the statistical methods of the Logistic Regression analysis and optimum regression analysis to analyze the recycling questionnaires.Through the diagnosis,we found there are four main factors which influence public opinion upon the autopsy after accidental deaths,the knowledge of autopsy,the believing in autopsy,years of schooling and family financial circumstances.
2.Determination of Bullatine A in Gutongling Babu Plaster by HPLC
Junhong LI ; Rixian JIN ; Bin ZHAO
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(04):-
Objective To establish a method for the determination of Bullatine A in Gutongling Babu plaster. Method The Bullatine A was determined by HPLC on Kromasil-C18 column, and the mobile phase consisted of phosphate buffered solution (pH 7.3) - methanol (28∶72), the detection wavelength was 210 nm. Result A good linear relationship of Bullatine A was showed in the range of 0.212 0~4.770 0 ?g (r =0.999 99), and the average recovery was 100.10%, RSD=2.53% (n =6). Conclusion The method is accurate and reliable, and can be used for quality control of Gubitong Babu plaster.
3.Population Difference Analysis of Allele Frequencies of 24 Y-STR Loci
Ruxin ZHU ; Junhong LIU ; Qi ZHAO ; Yuan LIN ; Li LI
Journal of Forensic Medicine 2016;32(3):189-192
Objective To investigate the population genetic polymorphisms of 24 Y-STR loci in unrelat-ed individuals in Eastern Chinese Han population, and to compare the difference of Han group between Eastern China and Guangdong.Methods The population genetics of 24 Y-STR loci in 268 unrelated Han individuals from Eastern China were analyzed by GFS 24 Y-STR amplification kit. The allele fre-quencies in Eastern Chinese Han population were compared with the data in Guangdong Han population, and the difference analysis between two groups was performed.Results Among the 24 Y-STR loci of 268 unrelated Han individuals from Eastern China, 235 alleles and 267 haplotypes were observed. GD value ranged from 0.5649 to 0.9668. The difference between 12 loci(DYS622,DYS552,DYS443etal.) of Han population in Eastern China and in Guangdong was statistically significance.Conclusion GFS 24Y STR amplification system shows favorable polymorphisms, which can be used in patrilineal genetic relationship identification.
4.Clinicopathologic feature and PRA,PRB expressions of 17 cases uterine malignant mixed mesodermal tumor and their significannce
Haixia WANG ; Junhong ZHAO ; Qigui XIE ; Yankui WANG
China Oncology 2006;0(10):-
Background and purpose:MMMT is known as a rare malignancy in gynecological tumor. Because of its difficulty in diagnosis and treatment, the prognosis is extremely poor. This study was to discuss the clinicopathologic feature and PRA,PRB expressions of uterine MMMT. Methods:We analysed clinicopathologic data and the expressions of PRA,PRB by immunohistochemical staining on 17 cases of uterine MMMT, and 11 patients were followed up. Results:①The patients usually presented with abnormal vaginal bleeding with no specifi city clinically. ②The morphological changes were various and complicated, including epithelial and mesenchymal components and a variety of inter-permeated and transitional tissue elements.③The positive rate of PRA in stageⅠ and stageⅡ were 66.7% and 40%, and PRB in stage Ⅰ and stageⅡwere 55.6% and 20%, respectively. ④The mean survival time in stageⅠ,Ⅱ and Ⅲ were 43.8 months (32-59), 34.25 months (19~41) and 5 months, respectively. Conclusion:The diagnosis of uterine MMMT was mainly based on tissue morphology; the development of uterine MMMT might be related with the loss of PRA and PRB ; the clinical stage and the expression of PRA and PRB might be the prognostic factors for uterine MMMT.
5.Focal cerebral ischemia induces Alzheimer's disease-like pathological change in rats.
Haijun, WANG ; Hongyang, ZHAO ; Youfan, YE ; Nanxiang, XIONG ; Junhong, HUANG ; Dongxiao, YAO ; Yin, SHEN ; Xintong, ZHAO
Journal of Huazhong University of Science and Technology (Medical Sciences) 2010;30(1):29-36
The changes in the tau protein phosphorylation and expression of bcl-2, and bax in rat parietal cortex neurons after focal cerebral ischemia-reperfusion (I/R) were explored, and the relationship between the tau protein phosphorylation and the expression of bax or apoptosis was clarified in order to elucidate the relationship between cerebral infarction and Alzheimer's disease. The rat focal cerebral I/R model was induced by occlusion of the right middle cerebral artery using the intraluminal suture method. The level of tau protein phosphorylation at Ser396, Ser404, Tyr231, Ser199/202 sites and the expression of bcl-2, bax and total tau 5 in rat parietal cortex during focal cerebral ischemia/reperfusion were detected by Western blot. The relationship between the tau protein phosphorylation and the expression of bax, or apoptosis was examined by TUNEL method and double-labeling immunofluorenscence method. The results showed that the level of tau hyperphosphorylation at Ser199 / 202, Ser396, Ser404, Tyr231 sites and the expression levels of bcl-2, and bax were significantly higher in I/R group than in the sham group, but the ratio of bcl-2/bax was decreased. Neuronal apoptosis, bax expression and the tau protein hyperphosphorylation were co-localized. It is suggested that Alzheimer's disease-like pathological changes occur after cerebral I/R. The highly abnormal phosphorylation of tau protein plays a key role in cerebral I/R-induced apoptosis. The cerebral infarction may contribute to Alzheimer's disease occurrence and development.
6.Characteristic of Multidrug Resistant Organisms in Hospital and Community-acquired Infection
Yanchun ZHAO ; Junhong REN ; Janxia JIA ; Huixue JIA ; Xiuli ZHAO ; Hui YAO ; Liuyi LI
Chinese Journal of Nosocomiology 2009;0(21):-
OBJECTIVE To investigate the characteristic of multidrug resistant organisms(MDROs) in hospital or community-acquired infection,so that it can approach effective infection management.METHODS Patients infected by Staphylococcus,Enterococcus,Escherichia coli,Klpneumoniae and A.baumanni were investigated in a Hospital from June 2008 to May 2009.RESULTS Among total 929 strains of bacilli from patients,367 were MDROs infection,the detection rate of MDROs,CA-MDROs or HA-MDROs was 39.5%,35.6% and 51.4% respectioety infection;The detection rate of MDROs from HAI patients was significantly higher than that from CAI patients(?2=19.2 P=0.00).There were differences between HA-MDROs and CA-MDROs in different departments.MRSA,ESBLs-kp And PDR-AB were isolated mostly from sputum of patients,and ESBLs E.coli mostly from urine of CAI patients.CONCLUSIONS It is important to analyze the characteristic of HA-MDROs or CA-MDROs in the treatment of infection or use of antibiotics from experience.MDROs control is full of difficulties as a result of high CA-MDROs rates.
7.Experimental study of connexin 43 in detrusor of bladder in rats with detrusor instability
Junhong ZHENG ; Zhenbao ZHANG ; Derong ZHOU ; Zhigang ZHAO ; Ming LI ; Qintau YANG
Journal of Chinese Physician 2001;0(03):-
Objective To explore the method for detecting the connexin 43(Cx43) in detrusor of bladder in rats with detrusor instability.Methods The model of rats with detrusor instability was established.Ten rats in unstable bladder group were determined by filling cystonetry method controlled by 10 normal rats.The fluorescein isothiocyanate(FITC) was used to label the Cx43 and the tritin conjugated rhodamine was used to label the cell membrane of detrusor muscle.The Cx43 and the cell membrane of detrusor muscle were detected by laser scanning confocal microscopy(LSCM),and the images were analyzed by the image analysis program.Results The distinct images of Cx43 and cell membrane of detrusor muscle could be obtained by the LSCM.The expression of Cx43 and pixel density were increased significantly in rats of unstable bladder group than those of the control group(all P
8.Clinical observation of early feeding tolerance to amino acid-based formula combined with rice oil in children with persistent diarrhea induced by cow's milk protein allergy
Junhong YANG ; Ying LIN ; Xi TIAN ; Ping LI ; Yingxin CHEN ; Wenzhuo ZHAO ; Dong AN
Chinese Journal of Clinical Nutrition 2014;22(5):288-292
Objective To evaluate the clinical effects of amino acid-based formulae (AAF) combined with rice oil in treating children with persistent diarrhea caused by cow's milk protein allergy (CMPA).Methods We selected 60 infants (6-12 months) with CMPA-induced persistent diarrhea treated in Tianjin Children's Hospital between April 2011 and December 2013 and divided them into control group (n =30) and observation group (n =30) with a random number table.The control group was given AAF treatment,while the observation group was given the combination treatment of AAF + rice oil The two groups were compared in terms of treatment efficiency,period before improvement of stools,antidiarrheal time,early adverse reactions (vomit,abdominal distension),and the period before disappearance of systemic symptoms (frequent crying).Results The effective rate was 89.3% in the control group and 96.7% in the observation group,with no statistically significant difference (P =0.267).Adverse reactions disappeared significantly earlier in the observation group than in the control group [abdominal distension:(7.2 ± 1.7) days vs.(9.4 ±2.3) days; vomit:(8.6 ±2.5) days vs.(12.5 ±2.0) days; frequent crying:(8.0 ± 1.6) days vs.(10.0 ± 2.1) days; all P =0.000].Conclusions AAF is the first choice to treat CMPA-induced diarrhea.Early use of AAF in combination with rice oil could achieve better feeding tolerance in infant with CMPA-induced diarrhea.
9.Investigation on serum AFP and CEA levels in healthy physical examination people in save area
Juan HAO ; Yiyu ZHANG ; Huixiang HOU ; Junhong ZHAO ; Xiongbo DUAN ; Jinzhong LI
International Journal of Laboratory Medicine 2014;(14):1889-1890
Objective To investigate the levels of serum AFP and CEA in healthy physical examination people and their sexual difference.Methods (1 )Healthy physical examination people were divided into the group A(510 males)and group B(477 fe-males);(2)these two groups were subdivided into the group A1 (<40 years old),A2 (40 - <50 years old),A3 (50 - <60 years old),A4(60-<70 years old)and A5 (70 -87 years old),and group B1 (<40 years old),B2(40 -<50 years old),B3 (50 -<60 years old),B4(60-<70 years old)and B5(70-87 years old).The serum AFP and CEA in 987 healthy physical examination peo-ple were measured by the electrochemiluminesence immunoassay,and then the detection results were compared among various groups.Results (1)The detection results of serum AFP and CEA had statistically significant differences between the group A and B (P <0.01);(2)there was no statistical differences among the group A and among the group B.Conclusion The serum AFP and CEA levels in healthy physical examination people in the local area have difference between males and females,which in males are significantly higher than those in females,indicating that the reference range of AFP and CEA should be repectively established ac-cording to different sexes;while the serum AFP and CEA levels have no differences among various age groups in males and fe-males.
10."Effectiveness of ""Four in one"" nutritional management mode in treatment of type 1 diabetes mellitus in children"
Junhong YANG ; Ping LI ; Ying LIN ; Xi TIAN ; Yingxin CHEN ; Wenzhuo ZHAO ; Dong AN
Chinese Journal of Health Management 2015;9(5):349-353
Objective To evaluate the effectiveness offour in onenutrition management mode in the treatment of type 1 diabetes mellitus (T1DM) in children. Methods Ninety children diagnosed with T1DM in Tianjin Children's Hospital were selected during March 2011 to June 2013. Segmented balanced random method was used to generate a random number timer, and the children were divided into intervention group and control group (n=45) by random letters. The patients in the intervention group were treated withFour in one nutrition management. Those in the control group were treated with traditional nutrition education method. Observation period was one year. The change of food choices of the parents was assessed before and after the intervention. Nutritional treatment compliance of children,fasting plasma glucose (FPG),2 hours postpransial glucose (2 hPG),and hemoglobin A1c (HbA1c) levels and complications, and so on were also evaluated. Results One year after intervention, the percentages of parents who chose low glycemic index food (41/45), vegetables and fruits consumed every day (40/45), often ate soy products(41/45), did not drunk carbonated drinks (43/45) of treatment group were significantly higher than those of control group (24/45, 20/45, 19/45, 26/45, P all<0.001);diet treatment compliance of children in treatment group was significantly better than that of the control group (P=0.000 2);FPG, 2 hPG, HbA1c of two groups of children decreased significantly than before. FPG[(8.11 ± 2.82) mmol/L], 2 hPG [(12.82 ± 1.05) mmol/L], HbA1c [(6.10±0.93)%] of treatment group were significantly lower than those of the control group [(11.71± 2.75) mmol/L, (13.77±1.49) mmol/L, (9.02±0.93)%;t=6.13, 1.66, 14.89;P<0.001 for all comparisons]. After treatment, 14 cases of treatment group had acute ketoacidosis and hypoglycemia , while 39 cases of control group had these complications (P=0.000 00). Readmission occurred in 11 cases of treatment group and 33 of the control group (P=0.000 00). Conclusions Four in onenutrition management mode was effective in the management of children with T1DM.