نتایج جستجو برای: hepatitis c virus core

تعداد نتایج: 1627672  

Journal: :The Journal of biological chemistry 2009
Nathalie Majeau Rémi Fromentin Christian Savard Marie Duval Michel J Tremblay Denis Leclerc

Hepatitis C virus core protein is the viral nucleocapsid of hepatitis C virus. Interaction of core with cellular membranes like endoplasmic reticulum (ER) and lipid droplets (LD) appears to be involved in viral assembly. However, how these interactions with different cellular membranes are regulated is not well understood. In this study, we investigated how palmitoylation, a post-translational ...

Journal: :تحقیقات نظام سلامت 0
پرستو گلشیری استادیار، گروه پزشکی اجتماعی، دانشکده پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران مجید بدریان کارشناس، گروه بهداشت عمومی، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران حمید بدریان دانشجوی دندانپزشکی،کمیته تحقیقات دانشجویی، دانشکده دندانپزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران. مطهره تبر اصفهانی دانشجوی کارشناسی ارشد، کمیته تحقیقات دانشجویی، گروه اپیدمیولوژی و آمار زیستی، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران مرجان مشکاتی کارشناس مسؤول ایدز، مرکز بهداشت استان اصفهان، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران

background: because dental staff members are in continuous contact with blood and contaminated fluids of patients, they are considered as a high risk group. their knowledge about standard precautions is thus important in preventing infectious diseases such as hepatitis and human immunodeficiency virus (hiv). the purpose of this study was to estimate the injuries that occur in dental staff and t...

Journal: :medical laboratory journal 0
farzane salarneia golestan university of medical sciences, gorgan, iran sare zhand golestan university of medical sciences, gorgan, iran behnaz khodabakhshi golestan university of medical sciences, gorgan, iran alijan tabarraei golestan university of medical sciences, gorgan, iran mohammad ali vakili golestan university of medical sciences, gorgan, iran naeme javid golestan university of medical sciences, gorgan, iran

abstract       background and objective: hepatitis b virus (hbv) is a dna virus with high tendency toward hepatic tissue. there are currently about 3 million hbv-infected people and 350 to 400 million chronic carriers of this virus in the world. x protein plays a role in the over-expression of oncogenes, carcinogenicity of liver cells and overlaps with the basal core promoter of the virus. muta...

Journal: :Cancer research 2004
Atsushi Naganuma Hiromichi Dansako Takashi Nakamura Akito Nozaki Nobuyuki Kato

Hepatitis C virus proteins exert an effect on a variety of cellular functions, including gene expression, signal transduction, and apoptosis, and because they possess oncogenic potentials, they have also been suggested to play an important role in hepatocarcinogenesis. Although the mechanisms of hepatocarcinogenesis remain poorly understood, we hypothesized that the disease may arise because of...

2004
Atsushi Naganuma Hiromichi Dansako Takashi Nakamura Akito Nozaki Nobuyuki Kato

Hepatitis C virus proteins exert an effect on a variety of cellular functions, including gene expression, signal transduction, and apoptosis, and because they possess oncogenic potentials, they have also been suggested to play an important role in hepatocarcinogenesis. Although the mechanisms of hepatocarcinogenesis remain poorly understood, we hypothesized that the disease may arise because of...

Journal: :hepatitis monthly 0
tahereh khairkhah east health center, deputy of health affairs, shahid beheshti university of medical sciences, tehran, ir iran ayat shamsa faculty of medicine, islamic azad university, tehran, ir iran azam roohi department of immunology, school of public health, tehran university of medical sciences, tehran, ir iran; department of molecular medicine, school of advanced technologies in medicine, tehran university of medical sciences, tehran, ir iran jalal khoshnoodi department of immunology, school of public health, tehran university of medical sciences, tehran, ir iran fatemeh vand-rajabpour department of medical genetics, tehran university of medical sciences, tehran, ir iran mina tabrizi department of medical genetics, tehran university of medical sciences, tehran, ir iran

conclusions being a barber alone is not a potential risk factor for hbv infection, while hcv infection is still an occupational health hazards for barbers. we suggest more extensive case-control studies with regard to rates of hepatitis b and c markers among barbers in other iranian cities to assess the incidence of hepatitis b and c infections among this population. background hepatitis b viru...

Journal: :iranian journal of allergy, asthma and immunology 0
zohreh jadali department of immunology, school of public health, tehran university of medical sciences, tehran, irسازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) seyed-moayed alavian department of gastroenterology and hepatology, baqiyatallah research center for gastroenterology and

autoimmunity and viral infections are closely associated fields, and viruses have been proposed as a likely aetiological, contributory or triggering factors of systemic autoimmune diseases. hepatitis c virus seems to be the virus usually associated with the appearance of autoimmune diseases, and the relationship between chronic hepatitis c virus infection and some autoimmune disease has been st...

Journal: :hepatitis monthly 0
jennifer ng department of medicine, new york university langone medical center, united state jennifer wu division of hematology and medical oncology, new york university cancer institute, ny 10016, united state +1- 2122636485, [email protected]; division of hematology and medical oncology, new york university cancer institute, ny 10016, united state +1- 2122636485, [email protected]

context hepatitis b and hepatitis c (hbv and hcv) infections are both major causes of hepatocellular carcinoma (hcc). however, hcc caused by each of these two viruses has unique characteristics that should be studied independently to that of another one. while hbv- and hcv-related hccs share similar host and environmental risk factors such as male gender, age above 50 years old, family history ...

ژورنال: :مجله دانشکده پزشکی اصفهان 0
مریم یزدانیان دانشجوی دکتری، گروه بیوتکنولوژی دارویی، انستیتو پاستور ایران، تهران، ایران آرش معمارنژادیان استادیار، بخش هپاتیت و ایدز، انستیتو پاستور ایران، تهران، ایران حسین خان احمد شهرضا استادیار، مرکز تحقیقات بیماری های ارثی کودکان، دانشگاه علوم پزشکی اصفهان، اصفهان و بخش تحقیقات bcg، مجتمع تولیدی و تحقیقاتی انستیتو پاستور ایران، تهران، ایران حوریه سلیمانجاهی دانشیار، گروه ویروس شناسی، دانشکده ی پزشکی، دانشگاه تربیت مدرس، تهران، ایران فاطمه متولی کارشناس ارشد، بخش هپاتیت و ایدز، انستیتو پاستور، تهران، ایران فرزین روحوند دانشیار، بخش ویروس شناسی، انستیتو پاستور ایران، تهران، ایران

مقدمه: با وجود این که ویروس هپاتیت c (hepatitis c virus یا hcv) یکی از عوامل مهم ایجاد کننده ی بیماری های مزمن کبدی می باشد، هنوز واکسن مناسبی برای آن تهیه نشده است. هدف از این مطالعه، ساخت یک سازه ی بیان کننده ی توالی c‏ore (aa: 1-122)  ویروس هپاتیت c متصل به آنتی ژن s ویروس هپاتیت b (hbsag یا hepatitis b surface antigen) و تأیید بیان آن در سلول های یوکاریوتی بود. روش ها: در ابتدا توالی core ا...

N Valizadeh, Y Rezaei,

Literature review shows that hepatitis C infection may increase the risk of non-hodgkin lymphoma. Reactivation of hepatitis B infection has been reported in patients with hairy cell leukemia after chemotherapy and/or splenectomy. We present hepatitis B surface (HBs) antigenemia and concurrent hepatitis C virus (HCV) seropositivity in a case of hairy cell leukemia. Key Words: Hairy cell leukemi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید