1.Follow-up Study on the One-month's and One-year's Effect of 2006' Fujian International "Quit & Win" Competition
Jinhui CHEN ; Yu XU ; Shuirong HE
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(03):-
Objective To study the one-month and one-year effect of 2006' Fujian International "Quit&Win" Competition,and to explore the influencing factors for smoking-quitting behaviors.Methods A equidistant sampling survey was conducted among the 4619 participants at the end of one-month and one-year after the competition by telephone,mailing and face to face interview.The survey contents include personal information,smoking-quitting and relapse information.The data were input with EPIDA3.1 software,?2 test and logistic stepwise regression were done with SPSS 11.5.Result The rate of smoking-quitting sustained for one-month was 51.9%,and the rate of smoking-quitting sustained for one-year was 38.0%.With one-way Chi-square test,the influencial factor on smoking-quitting succession for one-month was their intention of joining in the competition(?2=75.799,P=0.000);and the influencing factors on smoking-quitting succession for one-year were cigarette consumption per day(?2=9.953,P=0.019),their intention of joining in the competition(?2=52.227,P=0.000) and the method of smoking-quitting(?2=7.882,P=0.019).With logistic regression analysis,the influencial factors on smoking-quitting succession for one-month were age,their intention of joining in the competition and the method of smoking-quitting,the OR values were 0.98(0.964~0.997),1.198(1.195~3.080) and 2.812(2.152~3.675),respectively;the influencial factors on smoking-quitting succession for one-year were marriage,cigarette consumption per day,their intention of joining in the competition and the method of smoking-quitting,the OR values were 1.915(1.085~3.381),0.720(0.546~0.951),0.529(0.330~0.847),3.171(2.233~4.501) and 1.901(1.294~2.793),respectively.The major factors for relapse were the surrounding people smoking,lack of support,et al.Conclusion The 2006' Fujian International "Quit & Win" Competition gained a great success and has important significance for smoking-control work.
2.B-mode Ultrasonic Diagnosis of Complications in Hepatic Hydatidosis
Mingqian XU ; Lan YU ; Xiaoqi HE
Chinese Journal of Ultrasonography 1995;4(6):260-263,插45
Hydatidosis is the largest parasific disase in human being. The patients often contract hydatidosis in the childhood. The slow growth of hydatid cysts in the organ involved may lead to a protracted course of disease. In the early stage of the diseases, there are no distinct subjecive symptoms. Early diagnosis is difficult by routine examination. The complications of hydatidosis causing serious damage to the organs may often lead to sudden death. It is essential to make an early and correct diagnosis and give treatment. B-mode ultrasonography not only detects the location, dimension and chracteristics of hydatid cysts but also shows the pathological changes of the various complications caused by hydatidosis and faciliates to select the best program of operation. B-mode ulttasonography is the method of choice in the diagnosis of hydatidosis. In this series of 931 patients with hepatic hydatid disease, the diagnostic accuracy rate of B-mode ultrasonography reached 98. 8%.
3.Investigation of Law Students' Understanding of Forensic Medicine
Xiaojun YU ; Ping HE ; Guangtao XU ; Zhuobin HE ; Bibo QIU
Chinese Journal of Medical Education Research 2005;0(05):-
Objective: To learn law students' understanding of and demand for knowledge of forensic medicine,especially their attitude for autopsy and adjust the teaching reform in forensic medicine.Methods: Investigation was made by anonymous questionnaire in law undergraduates of 1999 and 2000 grades in Law College of Shantou University.Results: Almost all the students considered forensic medicine essential for themselves.The antitheist rate of the students in non-Chaoshan area(75.2%) was higher than that of the students in Chaoshan area(54.2%).57.4% of the students didn't want to join autopsy because of dread without obvious causes.93.3% of them thought that the autopsy should be taken by the legal medical experts.Conclusion: The law students prevalently enjoy the courses of forensic medicine,and they are more interested in the knowledge of forensic pathology.
4.Effects of trichostain A on multiple myeloma cell line U266
Shanshan XU ; Limei HE ; Zhi LI ; Wenhao WENG ; Hui YU
Journal of Leukemia & Lymphoma 2010;19(7):394-397
Objective To evaluate effects of trichostain A (TSA) on cell proliferation, cell cycles, apoptosis and invasiveness of multiple myeloma cell line U266; as well as active changes of methylation regulating proteins including DNA methyl-transferase(DNMTs), methyl-binding domain (MBD) proteins: MBD2 and MeCP2 after treated with TSA. Methods U266 cells were treated with different concentrations of TSA for 12, 24, 48 and 60 h. The proliferation activity of U266 cells was detected by MTT and the IC50 of 24 h was calculated. After U266 cells were treated with IC50, cell cycles were check out by dying with PI. mRNA of matrix metalloproteinase-2(MMP-2), bc1-2, bcl-xl and methylation regulating proteins (DNMTs, MBD2 and MeCP2) were detected by real-time PCR. FCM and Western blotting were used to measure expressions of MMP-2 and MBD2. Results MTT results revealed TSA inhibited proliferation of U266 cells in a dose-and time-dependent manner and the IC50 of 24 h was 0.07 μmol/L FCM analysis showed that TSA could arrest the cell cycle in G0/G1 and the proliferation index (PI) in U266 cells [(49.90 0.39)%]were significantly different after exposed to TSA (0.7 μmnol/L for 24h compared with that in the control cells[(55.78 0.49)%](P <0.01). After treated by TSA, the 2-△△Ct of MMP-2, bcl-2 and bcl-xl were 0.71 0.06, 5.04 0.92 and 2.95 0.35, respectively. There were great changes on mRNA of DNMT, MBD2 and MeCP2. TSA could reverse the transcription of DNMT, MBD2 and MeCP2. Conclusion TSA can arrest the U266 cell cycle in GVG, to prevent its proliferation and promote apoptosis, which maybe greatly connect with the changes of the methylation regulating proteins.
5.Correlation Between Fetal Cardiac Function and Interventricular Septal Thickness in Fetuses of Diabetic Mothers
Ping HE ; Yuqi ZHANG ; Yu LU ; Huiying XU ; Xiangli HONG
Chinese Journal of Medical Imaging 2013;(10):771-774,779
Purpose To explore the correlation between fetal cardiac function and interventricular septal thickness in fetuses of gestational diabetes mellitus (GDM) mothers. Materials and Methods Thirty-nine GDM mothers were involved in the study and divided into group MH (fetuses of GDM mothers with interventricular septal hypertrophy) and group NMH (fetuses of GDM mothers with normal interventricular septal thickness). Ultrasonic cardiogram was performed for both groups to assess such variables as interventricular septum thickness at end diastole (IVSd), left ventricular ejection fraction (LVEF), left ventricular fraction shortening (LVFS), right ventricular fraction shortening (RVFS), the ratio of E and A of mitral flow (E/AMV), the ratio of E and A of tricuspid flow (E/ATV), peak velocity of aortic valve (VPAO), peak velocity of pulmonary valve (VPPA) and myocardial performance index (MPI). The results were further compared with those of control group. Results The VPAO, VPPA, LVEF and LVFS in group NMH were significantly higher than those in control group (P<0.05). The VPAO, VPPA, LVEF, LVFS and RVFS in group MH were significantly higher than those in control group whilst the E/AMV and E/ATV significantly lower than those in control group (P<0.05). The LVEF, LVFS and RVFS in group MH were significantly higher than those in group NMH whilst the E/AMV and E/ATV significantly lower (P<0.05). MPI in group MH was significantly higher than that in group NMH (P<0.05), whilst both were significantly higher than that in control group (P<0.05). The LVEF, LVFS, RVFS, VPAO and VPPA were positively correlated with IVSd (r=0.48, 0.51, 0.45, 0.30, 0.30;P<0.05). Conclusion Cardiac function in fetuses of GDM mothers may be associated with interventricular septal thickness.
6.Influence of large-dose spironolactone on concentration of angiotensinⅡin rat hepatic fibrosis
Guiping XU ; Xinming CHANG ; Shuixiang HE ; Yu FANG
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(02):-
Objective To comfirm the anti-fibrotic effect of spironolactone and investigate the influence of spironolactone on concentration of angiotensinⅡ(AngⅡ) in rat hepatic fibrosis. Methods Ninety male Sprague-Dawly rats were randomly divided into three groups: control group (8 rats, subcutaneous injection of pure peanut oil, normal diet), model group (42 rats, subcutaneous injection of 40% CCl 4, 0.3 mL/100 g, twice a week, high cholesterol and low protein diet, 5% alcohol as the drink), and spironolactone group (40 rats, same dosage of CCl 4, high cholesterol and low protein diet, gastropufusion of spironolactone at the dose of 100 mg?kg -1?d -1). The animals were sacrificed at 2, 4, 6 and 8 weeks of administration. AngⅡ was assayed by radioimmunoassay. The liver tissues were stained, coded and examined. Results ① The general conditions of the rats of spironolactone group were better than those of the model group. The degree of fibrosis and the area of collagen in the liver of spironolactone group were less than those of the model group after the 4th week (P
7.Reductive effect of rhPLD2 on PAF content in serum of guinea pig model with chronic asthma
Ling ZHU ; Xuepeng XU ; Chuanxing YU ; Junjin LIN ; Xiaoli HE
Chinese Journal of Immunology 1986;0(04):-
Objective:To study the biologic function of rhPLD2 mutation form.Methods:To adapt the guinea pig chronic asthma model was induced by OVA, the functions of rhPLD2 on PAF was observed through the assay of platelet congregating.Results:rhPLD2 remarkably reduced the lever of PAF in the serum of guinea pig chronic asthma model; compares with the NS group, the P
8.The correlation between prevalence of benign prostatic hyperplasia and metabolic syndrome in the army elderly
Baocheng YU ; Ruohua XU ; Weihong ZHONG ; Jianzheng HE ; Lijuan QI
Chinese Journal of Geriatrics 2011;30(11):968-969
ObjectiveTo explore the correlation between the prevalence of benign prostatic hyperplasia(BPH) and metabolic syndrome (MS)in the army elderly.Methods Totally 1 230 veterans (aged 70 years and over) from 26 military sanatorium in Shijiazhuang city were studied.The prevalence of BPH and MS was calculated.ResultsThe prevalence of BPH among the elderly was 77.0%.There was a trend of increase in the prevalence of BPH with increasing age (x2 = 50.4,P<0.01).The prevalence of MS among the male elderly was 19.6%.MS was a risk factor for BPH(x2 =24.2,P<0.0001).ConclusionsMS may be one of risk factors for the prevalence of BPH.
9.A Preliminary Study of Acoustic Characteristics of Snoring Sound in Patients with Obstructive Sleep Apnea/Hypopnea Syndrome (OSAHS) and with Simple Snoring
Huijie XU ; Lisheng YU ; Weining HUANG ; Lan CHEN ; Yuxia HE
Journal of Audiology and Speech Pathology 2009;17(3):235-238
Objective To investigate the acoustic characteristics of snoring sound in patients with obstructive sleep apnea hypopnea syndrome (OSAHS) and with simple snoring. Methods 22 patients with OSAHS and 15 with simple snoring were included in this study. Natural overnight snoring was digitally recorded and portable sleep mo-nitoring was performed simultaneously. 10 snores, which were the 1st snores after 10 cycles of obstructive apnea, from each patient in OSAHS group, and 10 snores from each patient in simple snoring group were analyzed in the time and frequency domains. Results The sound waves of snoring in the two groups exhibited different patterns both in the time and frequency domains. The snoring spectrum of patients with simple snoring showed distinct fun-damental- harmonic structures which were not clear in patients with OSAHS. The central frequency of the patients with OSAHS was higher, and 800 Hz power ratio was lower than those of the patients with simple snoring. In the OSAHS group, the central frequency of the patients with moderate-to-severe OSAHS was higher, and 800 Hz power ratio was lower than those of the patients with mild OSAHS. The differences of the two parameters were of statistical significance. Conclusion The snoring sounds in patients with OSAHS and with simple snoring have dif-ferent characteristics in time and frequency domains, indicating that it is feasible to research the OSAHS by way of snore monitoring and analyzing technique.
10.Study on β-catenin gene expression and mutation in breast carcinoma
Yanjiao HE ; Miaosheng XU ; Zhaoxia LIU ; Jin YU ; Guang LI
Cancer Research and Clinic 2011;23(2):97-99
Objective To discuss the expression and mutation of β-catenin gene in breast carcinoma.Methods 119 breast carcinomas, 72 adenosis of breast tissues and 40 normal breast tissues were studied.Using immunohistochemistry studies to detect the expressions of β-catenin, then analyzing their relationship with the clinicopathological features of breast carcinomas. Gene mutation of β-catenin (exon 3) in 44 cases of breast carcinoma were analyzed by polymerase chain reaction (PCR) and then by direct sequencing.ResultsIn 40 cases of normal breast tissues, epithelial cells showed equally strong membranous of β-catenin protein at the cell-cell boundaries. The abnormal rate of β-catenin in breast carcinomas (78.15 %) was much higher than that of adenosis of breast tissues (44.44 %), the significant correlation was found (P<0.01). The abnormal expression of β-catenin was associated with lymph node metastasis (P=0.031). Mutation of β-catenin gene was not detected in 44 cases of breast carcinoma, while the abnormal rate of β-catenin in 44 cases of breast carcinoma was 77.30 %. Conclusionβ-catenin abnormal expression could be considered as an useful marker for determining metastasis and prognosis of human breast carcinoma and for guiding treatment. β-catenin abnormal expression is not caused by β-catenin gene mutation, maybe by other mechanisms. It needs further study.