1.Relationship between FAT10 expression and biological behaviors in infitrating ductal carcinoma of breast
Journal of Central South University(Medical Sciences) 2014;(11):1125-1130
Objective: To study the relationship between FAT10 expression and biological behaviors in inif trating ductal carcinoma of breast. Methods: The expressions of diubiquitin (FAT10), estrogen receptor (ER), progesterone receptor (PR) and c-erbB2 in 50 cases of inif trating ductal carcinoma of breast were detected by immunohistochemistry. Western blot was used to detect FAT10 expression in MB-MDA-435, MB-MDA-435-transfected with FAT10 siRNA expression plasmid, MCF-7 and MCF-7-transfected with FAT10 expression plasmid, respectively. Transwell was used to detect invasion capability of MB-MDA-435, MB-MDA-435-transfected with FAT10 siRNA expression plasmid, MCF-7 and MCF-7-transfected with FAT10 expression plasmid. Results: hTe expression intensity of FAT10 was signiifcantly correlated to patho-grading, lymph nodes metastasis, distant metastasis and TNM staging (P<0.01), but not to age of patients and tumor sizes in iniftrating ductal carcinoma of breast (P>0.05). hTe expression intensity of FAT10 in receptor- negative group was obviously stronger than that in receptor- positive group (P<0.01). hTe expression intensity of FAT10 in triple-negative breast cancer was signiifcantly stronger than that in non- triple-negative breast cancer (P<0.01). hTe survival rate of patients with FAT10 positive expression was significantly lower than negative ones (P<0.05). Western blot results showed that FAT10 intensity in MB-MDA-435 significantly higher than that in MCF-7. Up-regulation expression of FAT10 could obviously increase the invasion capability of MCF-7, and down-regulation of FAT10 could signiifcantly decrease the invasion capability of MB-MDA-435 (P<0.01). Conclusion: FAT10 might increase the invasion capability of breast cancer cells by direct or indirect ways, and play an important role in invasion and metastasis of breast cancer. FAT10 might be an independent index for evaluation of breast cancer prognosis, and a potential target for breast cancer therapy, especially for triple-negative breast cancer.
4.Treatment of septum pellucidum cysts by CT-guided puncture and cystoperitoneal shunt: Report of 12 cases
Chinese Journal of Minimally Invasive Surgery 2005;0(11):-
Objective To explore the feasibility of CT-guided puncture and cystoperitoneal shunt in the treatment of septum pellucidum cysts.Methods Twelve patients with symptomatic septum pellucidum cysts were treated by CT-guided puncture and cystoperitoneal shunt.There were 8 patients with accompanying hydrocephalus.Before operation,routine coronal CT scans were carried out to determine the relationship between the center of the cyst and the baseline.Results Symptoms of headache and dizziness disappeared in all the 12 patients.No recurrence of epileptic attack was found in 3 patients with epileptic history.Clear consciousnesss was observed in 2 patients with loss of consciousnesss.All the 12 patients were followed for 2~36 months(mean,11 months).Postoperative CT and MRI examinations showed that the cyst disappeared in 10 patients and decreased in size in 2 patients(the maximum diameter decreased by 3~18 mm,with a mean of 12.6 mm).The enlarged ventricle in 8 patients with hydrocephalus was 30% or more smaller than that before operation.All the patients were discharged from hospital without any complications.Conclusions CT-guided puncture and cystoperitoneal shunt in the treatment of symptomatic sepeum pellucidum cysts is feasible and it has advantages of minimally invasion,simple to perform,less complications.
5.Risk factors of erectile dysfunction in patients with cardiovascular diseases.
Jun-ping XING ; Liang NING ; Hui-ming CHEN ; Tan TAN
National Journal of Andrology 2016;22(3):219-224
OBJECTIVETo investigate the penile erectile function of hospitalized male patients with cardiovascular diseases, the incidence of erectile dysfunction (ED) in this cohort, and the relationship of ED with cardiovascular diseases and its risk factors.
METHODSUsing a self-designed questionnaire, we conducted an investigation among the hospitalized patients in the Department of Cardiovascular Diseases of the First and Second Affiliated Hospitals of Xi'an Jiaotong University. We measured their body height, body mass index (BMI), waist circumference, hip circumference, and blood pressure, obtained their personal data, past history, metabolic indexes, and erectile function scores by IIEF-5, and analyzed the risk factors of ED using univariate and multivariate logistic regression and OR analyses.
RESULTSTotally, 225 valid questionnaires were included in this investigation, which showed a 66.7% incidence of ED, 15.8% mild, 27.0% mild to moderate, 17.6% moderate, and 6.3% severe. The incident rates of ED in the 18-35 yr, 36-49 yr, 50-65 yr, and > 65 yr age groups were 13.6%, 39.1%, 89.2%, and 91.2%, respectively. Univariate logistic regression analysis manifested that the risk factors of ED in the patients with cardiovascular diseases included age (OR = 3.122, 95% CI 2.040-4.779), smoking (OR = 1.768, 95% CI 1.209-2.584), BMI (OR = 1.261, 95% CI 1.114-1.427), total cholesterol (OR = 1.77, 95% CI 1.339-2.340), TC/HDL (OR =1.715, 95% CI 1.349-2.181), hypertension (OR = 1.717, 95% CI 1.110-2.658), and coronary heart disease (OR = 2.235, 95% CI 1.169-4.275), while multivariate logistic regression analysis showed the risk factors to be age (OR = 4.99, 95% CI 2.264-10.998), financial condition, (OR = 2.804, 95% CI 1.127-6.976), smoking (OR = 2.109, 95% CI 1.179-3.772), BMI (OR = 1.414, 95% CI 1.136-1.760), and TC/HDL (OR = 2.001, 95% CI 1.016-3.943).
CONCLUSIONThe incidence of ED is high in hospitalized patients with cardiovascular diseases and rises with the increase of age. Age, smoking, financial condition, BMI, and TC/HDL are the risk factors of both ED and cardiovascular diseases, and financial condition is closely associated with ED.
Adult ; Aged ; Blood Pressure ; Body Height ; Body Mass Index ; Cardiovascular Diseases ; complications ; Erectile Dysfunction ; epidemiology ; etiology ; Hospitalization ; Humans ; Hypertension ; complications ; Imidazoles ; Incidence ; Male ; Middle Aged ; Pyrimidines ; Regression Analysis ; Risk Factors ; Smoking ; adverse effects ; Waist Circumference ; Young Adult
6.Feasibility study of anti-virus therapeutic nursing intervention mode of chronic hepatitis B patients
Hui MAO ; Xiulan SHA ; Caiqin TAN
Chinese Journal of Primary Medicine and Pharmacy 2005;0(02):-
Objective To study influence of anti-virus therapeutic compliance of chronic hepatitis B patient with nursing intervention,explore feasibility and result of intervention mode.Methods The chronic hepatitis B patient treanted by IFN and(or) lamivudinc were divided into test group(A,n=31) and contrast(B,n=30).The test group was carricd out a series of nursing intervention,and the control group was not,two groups was investigated after treatment.Results 74.14% patients in test group obeyed the instruction completely,28 cases(90.32%) patients completed the course of treatment.63.33% patients in contrast group obeyed the instruction completely.23 cases(76.67%) patients completed the treatment.Conclusion It has sufficient reasons and is feasible and effective that anti-virus therapeutic compliance of chronic hepatitis B patient is elevated by nursing intervention.
8.Expression and role of PN-1, thrombin and PAR-1 in rats brain edema tissue after intracerebral hemorrhage
Yanping TAN ; Yongkun ZHU ; Hui YAO
Chinese Journal of Biochemical Pharmaceutics 2015;(11):22-25
Objective To investigate expression and role of protease catenin-1(PN-1), thrombin(thrombin), protease activated receptor-1(PAR-1) in rats brain edema tissue after intracerebral hemorrhage(ICH).Methods Adult male SD rats 80 were randomly divided into sham group,ICH group after number, 40 in each group, ICH group autologous arterial method of making a rat model of experimental ICH in the right caudate nucleus unit injection.The degree of neurological dysfunction between 2 groups was evaluated at 12 h,24 h and 120 h after post-operation.Observed the morphology of brain cells by HE staining.Changes of PN-1,thrombin, PAR-1 index in rat brain tissue at 3,6,10,12,24,48 and 120 h were detected by Western blot.Results Neurological dysfunction score ICH rats after modeling 12,48,120 h were significantly lower than the sham group(P<0.05);ICH in rats after modeling 3,6,10,12,24,48 and 120 h of brain tissue PN-1, thrombin, PAR-1 compared with sham-operated group were significantly increased (P<0.05); ICH rat brain tissue PN-1, thrombin, PAR-1 appeared in 12 h after modeling shwed a gradual downward trend (P<0.05). Conclusion ICH hematoma surrounding brain tissue in rats PN-1 has the effect of inhibiting thrombin and PAR-1 overexpression, cause nerve damage.
9.The application of breast specific gamma imaging and positron emission mammography in the diagnosis and therapy of breast cancer
Hui TAN ; Yiqiu ZHANG ; Hongcheng SHI
Chinese Journal of Nuclear Medicine and Molecular Imaging 2014;34(1):73-75
Breast-specific gamma imaging (BSGI) and positron emission mammography (PEM) have the high resolution in diagnosing breast lesions with minimum diameter of 3 mm.Both BSGI and PEM are functional imaging modalities,which have no relation with breast tissue density,implanted prosthesis,scar formation and so on.This review elaborates the application of BSGI and PEM in the early diagnosis,treatment protocols and evaluation of efficacy for the patients with breast cancer.
10.Drosophila melanogaster: Deciphering Alzheimer's Disease
Florence Hui Ping Tan ; Ghows Azzam
Malaysian Journal of Medical Sciences 2017;24(2):6-20
Alzheimer's disease (AD) is the most widespread neurodegenerative disorder worldwide.
Its pathogenesis involves two hallmarks: aggregation of amyloid beta (Aβ) and occurrence of
neurofibrillary tangles (NFTs). The mechanism behind the disease is still unknown. This has
prompted the use of animal models to mirror the disease. The fruit fly, Drosophila melanogaster
has garnered considerable attention as an organism to recapitulate human disorders. With
the ability to monopolise a multitude of traditional and novel genetic tools, Drosophila is ideal
for studying not only cellular aspects but also physiological and behavioural traits of human
neurodegenerative diseases. Here, we discuss the use of the Drosophila model in understanding
AD pathology and the insights gained in discovering drug therapies for AD.