1.Expression and correlation of TMPRSS4 and epithelial-mesenchymal transition in gastric carcinoma
Acta Universitatis Medicinalis Anhui 2014;(3):358-362
Objective To investigate the relationship between the expressions of TMPRSS4 and clinical pathologi-cal parameters in gastric carcinoma. To explore its significance in judging the prognosis of patients. To analyze the expression of TMPRSS4 in the epithelial-mesenchymal transition. Methods The expressions of TMPRSS4, E-cad-herin and Vimentin were detected by immunohistochemistry ( SABC) in 100 cases of gastric carcinoma specimens and corresponding adjacent normal tissue. Results In gastric carcinoma, TMPRSS4, E-cadherin and Vimentin positive rate was 47%,45%,37%. In adjacent tissues,their positive rate was 9%,30%,4%. The differences be-tween tumor tissues and adjacent tissues had statistical significance ( P<0.05 ) . High expression of TMPRSS4 cor-related significantly with lymph node metastases and TNM stage (P<0.05), but not with gender, age, size, tumor histological type,depth of invasion (P>0.05). The 5-year survival rate of patients with high TMPRSS4 expression was significantly lower than that in patients with low expression. The high TMPRSS4 expression was significantly correlated in gastric carcinoma accompanied by low expression of E-cadherin (rs = -0.207,P=0.038) and high Vimentin expression (rs=0.233,P=0.020). Conclusion The expression of TMPRSS4 is closely related to the biological characteristics in gastric carcinoma,detection the expression of TMPRSS4 is valuable in predicting tumor prognosis,invasion and metastasis. TMPRSS4 may promote invasion, metastasis of human gastric carcinoma through epithelial-mesenchymal transition by reduce the expession of E-cadherin.
2.Application of platelet parameters in tumor patients with radiochemotherapy
International Journal of Laboratory Medicine 2014;(13):1751-1752
Objective To investigate the changes and clinical significance of the platelet parameters in tumor patients before or after radiochemotherapy.Methods The platelet parameters(PLT,PCT,MPV,PDW)were detected in 65 cases of tumor patients before and after radiochemotherapy by the Sysmex XN-1000 automatic hemacytology analyzer.Then the detection results were com-pared with those in the control group.Results Compared with the control group,PLT and MPV before therapy in the tumor pa-tients were significantly increased(P <0.01),but PCT and PDW had no statistical differences between the two goups(P >0.05). PLT,PCT and MPV after radiochemotherapy in the tumor patients were significantly lower than those before treated(P <0.01 ), but no statistically significant difference in PDW was found(P >0.05).Conclusion The measuration of platelet parameters in the tumor patients with radiochemotherapy has certain clinical significance to observe the status of the bone marrow suppression and es-timate the state of illness.
3.Clinical Observation on Treating Chronic Pelvic Infection by Using Baijiang Enema Liquid Combined with Special-ray Therapeutic Apparatus.
Journal of Medical Research 2006;0(10):-
Objective To observe the clinical curative effect of baijiang enema liquid combined with special - ray therapeutic apparatus on chronic pelvic infection. Methods 120 cases with chronic pelvic infection were randomly divided into 60 cases in treatment group and 60 in control group. Cases in the treatment group were treated by enema of Baijiang enema liquid combined with special - ray therapeutic apparatus, and cases in the control group were treated by rectal administration of Kangfu Anti - inflammatory Suppository combined with special -ray therapeutic apparatus,with 15 days for a treatment course and 2 courses for treatment. Results The comprehensive effect, TCM syndrome effect and signs effect in treatment group were better than those in control group (P
5.Tele-acquisition of temperatureand humidity data based on power line communication
Chinese Medical Equipment Journal 1989;0(02):-
This paper introduces a kind of tele-acquisition system for temperature and humidity data based on the technology of power line carrier,and presents its hardware interface and software design.With the application of the spread spectrum carrier and the power line communication,this system has such advantages as reliable transmission,low cost and high practicality.
6.Research Advance in Reproductive Toxicity of Bisphenol A to Male
Journal of Environment and Health 1992;0(05):-
It was argued whether bisphenol A(BPA) can induce reproductive toxicity to male,so in the present paper the recently published articles on the reproductive toxicity induced by BPA to male were reviewed.It was indicated that BPA has no obvious embryotoxicity,but BPA can directly induce the reproductive toxicity to male reproductive system,and the testis and prostate were the main target organs of BPA.Even low level BPA exposure could produce toxic effects.
7.Detection of alpha-fetoprotein messenger RNA in peripheral blood of patients with hepatocellular carcinoma
Chinese Journal of Current Advances in General Surgery 1999;0(03):-
Objective:To determine whether alpha-fetoprotein(AFP) messenger RNA(mRNA),a specifically hepatocyte-expressed gene,could be a marker of metastasis in hepatocellular carcinoma. Methods:Peripheral blood samples were obtained from 30 patients with hepatocellular carcinoma (HCC).A sensitive reverse transcription polymerase chain reaction( RT-PCR) technique was used to detect the human AFP mRNA in the blood.Results:Of the 30 HCC patients,14(46.7%) patients had positive AFP mRNA.The presence of AFP mRNA correlated with the TNM clinical stages,the size of tumor,extrahepatic metastasis or with portal vein carcinothrombosis(P0.05).Conclusion:The positive of AFP mRNA in the peripheral blood can indicate the presence of hematogenous metastasis in patients with HCC.
9.Application and innovation of urological laparoendoscopic single-site surgery in China
Chinese Journal of Urology 2012;33(10):729-734
Objective To evaluate the status of urological laparoendoscopic single-site surgery (LESS) technique in China. Methods We had conducted a systematic review of literatures of urological laparoendoscopic single-site surgery published from Chinese institutions using WanFang,CNKI,VIP,CBM,GoogleScholar and MEDLINE databases.All relevant articles were selected with consensus and analyzed according to the inclusion and exclusion criteria. Results Overall,205 articles from 66 different centers all over China published between January 2009 and June 2012 were included in the analysis. Of which,there were 26 articles of science citation index papers and 179 articles from Chinese academic journals.The included literature was mainly composed of case series reports ( 133 articles,64.9% ),comparison studies (13 articles,6.3% ),reviews or comments (20 papers,9.8% ),nursing related papers (28 pieces,13.7% ),animal surgery studies (6 articles,2.9% ),and training (5 articles,2.4% ).A total of 1790 clinical cases were reported during the study period,56.9% of these were procedures done in the upper urinary tract,only 5.8% were in the lower urinary tract,and 37.3% were genital or other procedures.Procedures of tumor-related and reconstruction required accounted for 18.8% and 18.7%,respectively.Pure single-port technique was applied on 58.3% of cases.In cases of a single-port platform used,45.6% used the commercially available devices and 54.4% used homemade devices.Transperitoneal accesses were adopted in 59.5% of cases and the other 40.5% were performed through extraperitoneal approaches.The umbilicus was used as the site of access in 58.5% of cases.A total of 25 indications were reported,including adrenalectomy,nephrectomy and ureterolithotomy,etc. in the upper urinary tract,radical cystectomy,radical prostatectomy and transvesical enucleation of the prostate,etc.in the lower urinary tract,and varicocelectomy,orchidopexy and others. The three most often done procedures were varicocelectomy (601 cases,33.6% ),renal cyst decortication (408 cases,22.8% ) and adrenalectomy ( 179 cases,10.0% ).The overall conversion rate was 5.5%,and complications were encountered in 3.4% of cases. Conclusions Laparoendoscopic single-site surgery has been widely adopted by Chinese urologists and largely covered the spectrum of conventional urologic laparoscopic procedures,with most of these being non-reconstructive operations for the treatment of benign diseases.In large,we are still under the initial stage of LESS application in urology.And more work on creative innovation and well-designed studies are needed to further evaluate its role in the urological minimally invasive surgery.
10.Clinical analysis of rehabilitation in treatment of hypertensive patients with cerebral hemorrhage
Chinese Journal of Primary Medicine and Pharmacy 2011;18(3):327-328
Objective To investigate the efficacy of rehabilitation in treatment of patients with hypertensive cerebral hemorrhage. Methods 64 patients with hypertensive intracerebral hemorrhage according to whether the implementation of the rehabilitation treatment of patients were randomly divided into two groups, the observation group and the control group,and each group(32 cases) was observed at two of the limb motor function,activities of daily living and quality of life scores. Results There were high blood pressure in patients with cerebral hemorrhage FuglMeyer score, Barthel index score, QQL quality of life score after 4 weeks after treatment, scores were significantiy improved by the test showed significant difference( all P <0. 05). Conclusion Active rehabilitation in patients with hypertensive intracerebral hemorrhage could improve the patients' limb motor function and daily life, improve quality of life of patients.