1.Expression of CD_(44)V_5 and nm23-H_1 gene in esophageal cancer
China Oncology 2001;0(03):-
Purpose:To study the expression of CD 44 V 5 and Nm23 H 1 gene products and their significance in esophageal cancer patients.Methods:The expression of CD 44 V 5 and Nm23 H 1 in 85 cases of formalin fixed, paraffin embedded specimens of esophageal cancer were measured by immunohistochemistry S P method. Fifty cases were followed up for 3 years after operation.Results:①The positive expression rate of CD 44 V 5 and Nm23 H 1 was 61.2% 、57 6%, respectively in esophageal cancer.②Overexpression of CD 44 V 5 gene products were closely related with the invasive extent , histopathologic classification , TNM stage ,lymph node metastasis(LNM) and prognosis of Ec( P
3.Tai chi for the treatment of type 2 diabetes
Fan WU ; Enfeng SONG ; Yan BAO ; Jianwu XIANG ; Ruhan JIA
Chinese Journal of Physical Medicine and Rehabilitation 2010;32(3):205-207
Objective To determine the effects of practicing a simplified 24 movement form of Tai chi on the level of inflammatory cytokines and the quality of life of type 2 diabetes patients. Methods A group of type 2 diabetes patients practiced a simplified 24 movement Tai chi routine 60 min/d, 3 d/week for 6 months. Plasma glu-cose and insulin concentration were monitored. The plasma level of IL-6, IL-18, sCD40L, hsCRP and HBAc1 were measured. Changes in the patients' quality of life were also measured by using the SF-36. Results Serum IL-6,IL-18, hsCRP and sCD40L levels were all significantly lower compared with a control group. Significant quality of life improvements were seen in the Tai chi group compared with the controls. Significant reductions were seen in blood pressure, glycated haemoglobin, glucose, insulin resistance and urinary albumin. Conclusions These results sug-gest that regular Tai chi practice can prevent complications and improve the quality of life of diabetes sufferers through glyeaemic control and down-regulating inflammatory cytokine levels.
4.Association betweenADAM10 polymorphism and clinical characteristics in children with asthma
Yan LIU ; Sheng LIU ; Honghui WU ; Xiang ZHANG
Journal of Clinical Pediatrics 2016;34(8):580-583
Objective To investigate the association between single nucleotide polymorphisms (SNP) rs 653765 and rs514049 inADAM10gene and clinical characteristics in asthma in Han Chinese children. MethodsA case-control study was performed in that research, and 221 children with asthma were recruited and an other 236 normal children were recruited as controls. The genotypes of two SNPs in ADAM 10 gene were detected using PCR-RFLP. And all data were analyzed by SPSS 19 . 0 . Results In case-controlled study, we found the frequency of TT genotype in case group was higher than that of controlgroup (P=0 . 028 ), and the frequency of T allele was higher than that of control group (P=0 . 008 ). The genotypes and alleles of rs 514049 was not associated with asthma (P=0 . 604 , 0 . 356 ).There were no difference in serum ADAM 10 levels between asthma and control group (P=0 . 238 ), but in asthma group we found patients with TT genotype may have a higher level ADAM 10 than the one with CC genotype (P=0 . 034 ). The polymorphism of rs 653765 was not associated with the level of C-reaction protein, the number of LYM, IgE and EOS% (P>0 . 05 ). Conclusions The genotype of rs 653765 in ADAM 10 gene was associated with asthma in the central of China, and T allele was a risk factor. The polymorphism of rs 653765 might be associated with the levels of ADAM 10 .
5.Progress on epidemiologic studies of the association between socioeconomic status and all-cause mortality
Jinghao BI ; Honglan LI ; Yan ZHANG ; Jing WU ; Yongbing XIANG
Journal of Preventive Medicine 2022;34(4):357-360
Abstract
Socioeconomic status is an important factor affecting all-cause mortality. Income, education and occupation alone or in combination have been employed as a measure of socioeconomic status; however, the study results vary in measures. Material mechanism, lifestyle mechanism, psychological mechanism and community neighborhood mechanism have been accepted as the main intermediate mechanisms for the impact of socioeconomic status on all-cause mortality; however, the contribution of these mechanisms remains controversial. Based on the international and national publications pertaining to the association between socioeconomic status and all-cause mortality from 2012 to 2021, this review summarizes the relationship between socioeconomic status and all-cause mortality in different metrics and the intermediate mechanism of the impact of socioeconomic status on all-cause mortality, so as to provide insights for further studies.
6.Analysis of endothelin receptor and its subtypes in the left ventricle of rats with dilated cardiomyopathy
Wu-Wang FANG ; Yue-Ying YAN ; Bao-Xiang DUAN ;
Chinese Journal of Clinical Pharmacology and Therapeutics 1999;0(04):-
Aim To observe the changes of endothelin receptors and their subtypes of left ventricules in normal SD rats and dilated cardiomyopathy rats. Methods To establish the best conditions of the binding experiment, different protein concentrations, incubation temperature ?and?incubating?time?were?tested? with 125 I-ET-1 ligand respectively. With the selected conditions, saturation binding experiments were performed to determine the amount of endothelin receptor and its subtypes in normal SD rats and in dilated cardiomyopathy ones. Results (1) The optimal incubating temperature was 37 ℃. Under this condition, the binding amount of 125 I-ET-1 increased rapidly in 0~30 minutes, and reached to saturation point at 60 minutes, and there was a linear correlation between 125 I-ET-1 binding amount and cell membrane protein concentration. (2) Endothelin-1, bosentan,BQ123,BQ788 etc. could competitively suppress the bound of 125 I-ET-1 to endothelin receptors. (3) The amount of endothelin receptor in left ventricle of dilated cardiomyopathy rats was ( 92.21? 34.34) nmol?kg -1 protein, which was significantly low than that in normal SD ones. There was no change on the ratio of endothelin receptor subtypes A and B. Conclusion 125I-ET-1 can be used to determine the amount of endothelin receptor and its subtypes in varied tissues specifically. The amount of endothelin receptor in left ventricle of dilated cardiomyopathy rats is down regulated, but the ratio of endothelin receptor subtype A vs B remains to be 21.
7.Therapeutic effect of the hepatocyte growth-promoting factor combined with transmetil on the patients with chronic severe hepatitis
Changjian WU ; Jian YING ; Chaoming WANG ; Xiaoxin XIANG ; Yan ZHANG ;
Chinese Journal of Clinical Pharmacology and Therapeutics 2002;0(05):-
AIM: To observe the therapeutic effect of hepatocyte growth promoting factor (PHGF) combined with transmetil in treatment of chronic severe hepatitis (CSF). METHODS: 120 patients were divided randomly into two groups: the combined treatment group and the routine group. All the patients received ordinary therapy, and 62 patients, based on the therapy, received PHGF combined with transmetil in the combined treatment group. RESULTS: Compared with the routine treatment group, the levels of total serum bilirubin and prothrombin time were decreased significantly (P
8.Contrast-enhanced ultrasound features and Nottingham prognostic index in patients with breast cancer
Yan DING ; Fengsheng ZHOU ; Jun CHEN ; Xiaqing XIANG ; Pengxi WU
Journal of Endocrine Surgery 2012;06(2):94-97
ObjectiveTo study the correlation between contrast-enhanced ultrasound (CEUS) features and Nottingham prognostic index (NPI) in patients with breast carcinoma. Methods The ultrasound features and microvascular imaging manifestation of 91 breast carcinomas confirmed by pathology were retrospectively analyzed.NPI was typically stratified into 3 major groups:NPI < 3.4 ( n =19 ), NPI:3.4-5.4 ( n =52 ) and NPI >5.4(n =21 ). Results With the increase of NPI, the rate of heterogeneous enhancement, perfusion defects, edge enhancement higher than center enhancement, and unclear border increased.The difference among the 3 groups had statistical significance (P < 0.05 ).There was no significant difference in enhancement order among the 3 groups ( P > 0.05 ).The lesions of the 3 groups were mainly “high enhancement” and there was no significant difference among the 3 groups ( P > 0.05 ).With the increase of NPI, the rate of early enhancement and late regression increased.The difference among the 3 groups had statistical significance ( P < 0.05 ).With the increase of NPI, the rate of enlarged and twisted vessels as well as peripheral vessel burr increased.There was significant difference among the 3 groups ( P < 0.05 ).ConclusionCEUS festures and microvescular architecture pattern of breast carcinoma are related to NPI, which is useful in predicating the prognosis of breast carcinoma.
9.Progress in the research of tumor adoptive cellular immunotherapy
Ruling WANG ; Yongna WU ; Liming WANG ; Ying LI ; Xiang YAN
Basic & Clinical Medicine 2017;37(7):1055-1058
Adoptive immune cells can regulate and strengthen immune function of cancer patients,thus effectively inhibit tumor escaping.Cytokine induced killer cells (CIK),natural killer cells (NK),tumor infiltrating lymphocytes (TIL),dendritic cells (DC),T cell receptor-modified T cells (TCR-T) and chimeric antigen receptor-modified T cells (CAR-T) eliminate tumor by killing tumor cells directly or stimulating the immune response against tumor cells through different mechanisms.
10.Clinical and Pathological Analysis of 401 Cases by Mucosa Biopsy
ying-zi, TANG ; hai-yan, WU ; xiang-qian, LIU
Journal of Applied Clinical Pediatrics 2004;0(07):-
Objective To explore the clinical and pathological feature of pediatric chronic gastritis and whether gastritics in children related to hericobacter pylori(Hp).Methods Retrospective analysis the result of 401 children with gastroendosopy and 100 species with Hp detected were performed.Results Superficial gastritis form mild to moderate was the mainly pathologic change in pediatric chronic gastritis,chronic inflammation was the mainly change in pediatric Hp infection,and the detected rate of chronic superficial gastritis from mo-(derate) to heavy was significantly higher than mild(?~2=7.61 P