1.Case of bronchiectasis in acute stage.
Chinese Acupuncture & Moxibustion 2015;35(2):188-188
Acute Disease
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therapy
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Adult
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Bronchiectasis
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therapy
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Female
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Humans
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Moxibustion
2.Recent advances in genetic study on high myopia
Shaoyu LI ; Wenjun JIANG ; Hongsheng BI
Recent Advances in Ophthalmology 2017;37(5):488-491
High myopia is a common blinding eye disease with high specificity and population genetic heterogeneity.It has emerged as a major public health concern,which is often accompanied by many severe associated comorbidities,including retinal detachment,cataract and glaucoma.While rarely effective treatment Is found so far.This article reviews recent advances in understanding genetic mechanism of high myopia,such as mode of inheritance,MYP locus and candidate genes.
3.Research on army cadres population weight scientific intervention management mode and effect
Xun BI ; Wenjun SUN ; Yilan HU ; Shuhong LIU
Chinese Journal of Health Management 2015;(1):36-39
Objective To look for suitable short-term weight loss and long-term maintenance method for army cadres. Method A total of 142 patients with simple overweight and obesity were randomly selected as the research subjects, and were followed up for 2 years, 130 of them were valid for analysis, 97 were male, and 33 female, age 27-59 years, average(47.41±7.55)years. SPSS 16.0 was used for analysis. Repeated measurements analysis of variance was used for data analysis, K-related samples nonparametric test was used for enumeration data. Result The army cadres population weight intervention management model was divided into three stages. They were respectively intensified weight loss stage for 6 months, the consolidation of weight loss for 6 months, and self-management stage maintained for 12 months, totally 24 months. Variance analysis results showed that after two years of focused intervention and health management, the body mass index(BMI)fell from(27.42 ± 2.81)kg/m2 to(24.69 ± 2.63)kg/m2 (F=2 649.945, P<0.05), waist circumference decreased from(91.09±8.24)cm to(85.26±7.76)cm(F=1 207.248, P<0.05). Nonparametric test results showed that after two years intervention management the behavior patterns concerning physical exercise became better. Exercisers increased from 33.8%to 73.3%(H=68.448, P<0.05); proportion of smoking decreased from 38.5% to 20.0%(H=33.692, P<0.05); drinking alcohol decreased from 50.8%to 20.8%(H=59.128, P<0.05);high salt diet decreased from 39.2%to 23.1%(H=31.722, P<0.05);high-fat diet decreased from 46.2%to 27.7%(H=41.571, P<0.05). Conclusion The practice showed that the short-term intensified weight loss, long-term maintenance, exercise and psychological intervention, changed the cadres population from passive to active on the weight control and self-management with remarkable effects, therefore such intervention is worthy of promoting.
4.Study on molecular etiology of respiratory tract virus infection in patients with community-acquired pneumonia in Lianyungang area
Zhexiong ZHANG ; Jie CHEN ; Rong JIA ; Wenjun ZHU ; Yujiao CHEN ; Fang WANG ; Jinzhu BI ; Wei LIANG
Chinese Journal of Microbiology and Immunology 2021;41(3):216-220
Objective:To explore the distribution characteristics of respiratory pathogens in patients with community-acquired pneumonia in Lianyungang.Methods:A total of 612 patients admitted to the second people′s Hospital of Lianyungang City because of community-acquired pneumonia (CAP) in 2019 were selected as subjects. Sputum or pharyngeal swabs were collected to extract nucleic acids, and 13-fold nucleic acids of respiratory pathogens were detected by PCR capillary electrophoresis fragment analysis. SPSS statistical software and GraphPad5.0 statistical mapping software were used for statistical analysis.Results:The physical examination rate of respiratory pathogens in the adult group was 82.0% in winter, 48.4% in spring, 28.0% in autumn, 20.0% in summer, χ 2=38.473, P=0.000. The positive rate of nucleic acid detection was significantly different in different seasons, among which the physical examination rate of respiratory pathogens in winter was the highest. The physical examination rate of respiratory pathogens in the juvenile group was 86.0% in spring, 76.2% in winter, 71.3% in summer and 66.7% in autumn, χ 2=7.946, P=0.047 . The positive rate of nucleic acid detection was calculated according to gender grouping. The comparison of nucleic acid positive rate between adult group and juvenile group in different seasons: 86.0% vs 48.4% in spring, χ 2=19.436, P=0.000; 71.3% vs 20.0% in summer, χ 2=22.180, P=0.000; 66.7% vs 28.0% in autumn, χ 2=13.485, P=0.000; 76.2% vs 82.0% in winter, χ 2=0.758, P=0.384. Except in winter, the detection rate of nucleic acid of pathogens in the juvenile group was significantly higher than that in the adult group. Conclusions:The nucleic acid detection rate and etiological distribution characteristics of respiratory pathogens are different in patients with community-acquired pneumonia in different seasons and different age groups. 13 kinds of multiple detection methods of respiratory pathogens can provide favorable laboratory data support for the diagnosis and treatment of clinical CAP patients.
5.Evaluation on the establishment of levothyroxine-induced cardiomyopathy rabbit models with quantitative tissue velocity imaging
Yajuan WANG ; Guangsen LI ; Yanhong SUN ; Jie ZHANG ; Weidong WANG ; Wenjun BI
Chinese Journal of Interventional Imaging and Therapy 2011;08(5):435-438
ObjectiveTo assess the value of quantitative tissue velocity imaging (QTVI) in monitoring the establishment of levothyroxine-induced cardiomyopathy models on rabbits.MethodsThirty New Zealand purebred rabbits were divided into experimental group (n=20) and control group (n= 10).Hyperthyroidism models were established by peritoneal injection of levothyroxine (L-Thy) in experimental group (45 μg/ [kg · d]).The same dose of saline was given to rabbits in control group for 4 weeks.QTVI and conventional echocardiographic parameters were obtained at the beginning day and 1,2,4 weeks in two groups.According to the changes of ultrasound parameters,the rabbits of experimental group were divided into two subgroups:Concentric hypertrophy (CH) subgroup and eccentric hypertrophy (EH) subgroup.ResultsAt the first week,left ventricular ejection fraction (LVEF),fractional shortening (LVFS),mitral inflow peak velocity (E),average mitral annularsystolic peak velocity (Vs) and acceleration (a) increased obviously than before injection in experimental group (P<0.01).At the second week,posterior wall thickness at end diastole (PWTd),interventricular septal thickness at end diastole (IVSTd) and left ventricular mass index (LVMI) increased obviously than before injection in experimental group and control group (P<0.05),and the average mitral annular early diastolic velocity (Ve) was significantly lower (P<0.01).Compared with control group,the average Ve was significantly lower in CH subgroup (P<0.01),while LVEF,LVFS,average Vs,a and average Ve were significantly lower in EH subgroup (P<0.01).ConclusionQTVI is valuable in the assessment of establishing levothyroxine-induced cardiomyopathy models on rabbits.
6.Overview on duck virus hepatitis A.
Liqian REN ; Jing LI ; Yuhai BI ; Can CHEN ; Dabing ZHANG ; Wenjun LIU
Chinese Journal of Biotechnology 2012;28(7):789-799
This article describes the nomenclature, history and genetic evolution of duck hepatitis A virus, and updates the epidemiology, clinical symptom and surveillances of duck virus hepatitis A. It also summarizes the present status and progress of duck virus hepatitis A and illustrated the necessity and urgency of its research, which provides rationale for the control of duck hepatitis A virus disease in China.
Animals
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Ducks
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virology
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Hepatitis Virus, Duck
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classification
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genetics
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isolation & purification
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Hepatitis, Viral, Animal
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virology
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Picornaviridae Infections
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veterinary
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virology
7.VEGF and mutant p53 expression in gastric carcinoma and significance
Guifang MU ; Xuefeng MU ; Haijing BI ; Ling QU ; Yueju TAN ; Guangxi SUN ; Suihai DONG ; Houqiao BAI ; Caihua GAO ; Like ZHOU ; Wenjun CHEN
Chinese Journal of Immunology 2016;(1):90-91,96
Objective:To detect precancerous lesions of gastric cancer and biopsy tissue vascular endothelial growth factor (VEGF)and mutant p53 gene(mtp53)expression,to explore the development of clinical significance of VEGF and mutant p53 gene in gastric cancer.Methods:19 cases by endoscopic biopsies of normal gastric tissues,22 cases of intestinal metaplasia,47 cases of gastro-intestinal mucosal dysplasia, 54 cases of gastric cancer samples by immunohistochemical staining to detect the expression levels of VEGF and mtp53′s.Results: The expression levels of VEGF, mtp53 in normal gastric mucosa, intestinal metaplasia, dysplasia, and gradually increased gastric cancer was the law.mtp53 of VEGF expression in gastric carcinoma and compared with normal gastric tissue,intestinal metaplasia was significantly higher(P<0.05),but with atypical hyperplasia was no significant difference(P>0.05). Conclusion: The abnormal expression of VEGF and mutant p53 may be related to the degree of deterioration of the stomach tissue lesions related.
8.Construction and practice of cultivation system of talents with application and innovation ability in ophthalmology of combined traditional Chinese and western medicine based on CDIO ideas
Dadong GUO ; Hongying TANG ; Wenjun JIANG ; Hongsheng BI
Chinese Journal of Medical Education Research 2020;19(10):1162-1164
CDIO is a new education model composed of Conceive, Design, Implement and Operate modules. In order to meet the needs of social development, this paper discusses the construction of the training system of applied innovative talents in ophthalmology of integrated traditional Chinese and western medicine guided by CDIO concept. Combing with practice, this paper puts forward teaching reform strategies from such five aspects as teaching purpose, curriculum system, construction of the teaching team, evaluation system, and practice effect, providing a new thought for the cultivation of applied innovative talents in ophthalmology.
9.Effect of CKIP-1 on hepatocyte apoptosis in nonalcoholic fatty liver disease
Li LI ; Ping XIE ; Chunshan BI ; Tianyou WANG ; Ning WANG ; Wenjun LIN ; Chuan ZHANG ; Wei AN ; Yutao ZHAN
Chinese Journal of Internal Medicine 2023;62(1):43-48
Objective:To explore the effect and underlying mechanism of casein kinase 2 interacting protein-1 (CKIP-1) on hepatocyte apoptosis in nonalcoholic fatty liver disease (NAFLD).Methods:Experimental study. An NAFLD cell model was established by inducing human hepatoma cell line, HepG 2 cells, with oleic acid (OA). Flag-CKIP-1 expression vector and shRNA-CKIP-1 were transfected into HepG 2 cells. Flow cytometry was used to detect the effect of CKIP-1 on the activity and apoptosis of NAFLD hepatocytes. The levels of apoptosis-related proteins were detected by Western blot. CKIP-1 knockout mice in C57BL/6 back-ground were fed with either standard or high-fat diet for 8 weeks. Apoptosis-related signal proteins in NAFLD hepatocytes were detected by immunohistochemistry. Results:After CKIP-1 was transfected into HepG 2 cells, the degree of OA induced cell liposis was significantly reduced ( P<0.05). Annexin V-FITC/PI flow cytometry showed that CKIP-1 reduced the apoptosis of steatotic hepatocytes. Overexpression of CKIP-1 could significantly inhibit the expression of caspase-3 and caspase-9 and increase the expression of Bcl-2/Bax ( P<0.05). Knockdown of CKIP-1 could increase the expression of caspase-3 and caspase-9 ( P<0.05). CKIP-1 knockout could further increase the expression of caspase-3 and caspase-9 in NAFLD mice ( P<0.01, P<0.05), and further decrease the expression of Bcl-2/Bax ( P<0.05). Conclusion:CKIP-1 inhibited the apoptosis of steatotic hepatocytes by up-regulating the expression of apoptosis inhibitor gene, Bcl-2/Bax, and affecting the proteases, caspase-3 and caspase-9.
10.The E protein is a multifunctional membrane protein of SARS-CoV.
Qingfa WU ; Yilin ZHANG ; Hong LÜ ; Jing WANG ; Ximiao HE ; Yong LIU ; Chen YE ; Wei LIN ; Jianfei HU ; Jia JI ; Jing XU ; Jie YE ; Yongwu HU ; Wenjun CHEN ; Songgang LI ; Jun WANG ; Jian WANG ; Shengli BI ; Huanming YANG
Genomics, Proteomics & Bioinformatics 2003;1(2):131-144
The E (envelope) protein is the smallest structural protein in all coronaviruses and is the only viral structural protein in which no variation has been detected. We conducted genome sequencing and phylogenetic analyses of SARS-CoV. Based on genome sequencing, we predicted the E protein is a transmembrane (TM) protein characterized by a TM region with strong hydrophobicity and alpha-helix conformation. We identified a segment (NH2-_L-Cys-A-Y-Cys-Cys-N_-COOH) in the carboxyl-terminal region of the E protein that appears to form three disulfide bonds with another segment of corresponding cysteines in the carboxyl-terminus of the S (spike) protein. These bonds point to a possible structural association between the E and S proteins. Our phylogenetic analyses of the E protein sequences in all published coronaviruses place SARS-CoV in an independent group in Coronaviridae and suggest a non-human animal origin.
Amino Acid Sequence
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Base Sequence
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Cluster Analysis
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Codon
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genetics
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Gene Components
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Genome, Viral
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Membrane Glycoproteins
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metabolism
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Membrane Proteins
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genetics
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metabolism
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Molecular Sequence Data
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Phylogeny
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Protein Conformation
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SARS Virus
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genetics
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Sequence Alignment
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Sequence Analysis, DNA
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Sequence Homology
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Spike Glycoprotein, Coronavirus
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Viral Envelope Proteins
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genetics
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metabolism