نتایج جستجو برای: بررسی شناسایی ویروسهای ebv

تعداد نتایج: 557967  

Journal: :Scientific Reports 2021

Abstract The objective of this study was to detect the Epstein–Barr virus (EBV) coinfection in coronavirus disease 2019 (COVID-19). In retrospective single-center study, we included 67 COVID-19 patients with onset time within 2 weeks Renmin Hospital Wuhan University from January 9 February 29, 2020. Patients were divided into EBV/SARS-CoV-2 group and SARS-CoV-2 infection alone according serolog...

Journal: :مجله بین المللی علوم آزمایشگاهی 0
shirin taleifard rasoul roghanian majid buzari hasan salehi

background and aims: infectious mononucleosis (im)is the clinical manifestation of primary infection with epstein-barr virus (ebv). humans are the only known reservoir of ebv. regarding the problems in diagnosis of the disease, the purpose of this study was to assess enzyme-linked immunosorbent assay (elisa) and nested polymerase chain reaction (pcr) as a diagnostic tool for this disease. mater...

ژورنال: :زیست فناوری دانشگاه تربیت مدرس 2010
عباس رحیمی موسی گردانه مسعود علی پناه یاسین پناهی

لنتی ویروسها از جمله موثرترین ویروسهای نوترکیب برای انتقال ژن به سلولها و بافتهای پستانداران بشمار میرود. در این مطالعه، عملکرد لنتی ویروسهای انسانی را در انتقال ژن خارجی به سلولهای طیور بررسی کردیم. سه ناقل لنتی ویروسی بنامهای ناقل انتقال (ناقل ترانسفر حامل ژن گزارشگر gfp)، ناقل بسته بندی و ناقل غشائی را همزمان به سلولهای مولد ویروس (رده hek-293t) منتقل کردیم. سوپرناتان سلولهای ترانسفکت شده را...

Journal: :Vaccines 2021

Herpesviruses are main sculptors of natural killer (NK) cell repertoires. While the ?-herpesvirus human cytomegalovirus (CMV) drives accumulation adaptive NKG2C-positive NK cells, ?-herpesvirus Epstein–Barr virus (EBV) expands early differentiated NKG2A-positive cells. cells support immunity by antibody-dependent cellular cytotoxicity, seem to preferentially target lytic EBV replicating B The i...

Journal: :Cancer research and treatment : official journal of Korean Cancer Association 2005
Mee Soo Chang Woo Ho Kim

Epstein-Bar virus (EBV), a human herpesvirus, establishes a life-long persistent infection in 90 approximately 95% of human adult population worldwide. EBV is the etiologic agent of infectious mononucleosis, and EBV is associated with a variety of human malignancy including lymphoma and gastric carcinoma. Recently, EBV has been classified as group 1 carcinogen by the WHO International Agency fo...

Journal: : 2022

سابقه و هدف: آب هوای یک منطقه در دوره بلندمدت را اقلیم گویند. شناسایی طبقه‌بندی اقلیمی از دیرباز مورد توجه متخصصان هواشناسی بوده است. محققان با به کارگیری روش ­های مختلف استفاده متغیرهای همچون بارش دما، زمین مناطق همگن طبقه ­بندی کرده‌اند نتایج پهنه‌بندی ارزیابی کمبود منابع مقیاس­ های کوچک بزرگ منظور پیش‌بینی اقدامات عملی برای کنترل خشکی آسیب‌پذیر به‌کار برده‌اند. هدف این تحقیق به‌‌روزرسانی تحل...

Journal: :Hematological Oncology 2023

Introduction: Latent EBV infection of the cHL clone is more frequent in mixed-cellularity (MC) histological subtype, early childhood and older adulthood, developing countries. Based on these other epidemiologic features, EBV+ has been hypothesized to have distinct etiology pathogenesis compared EBV− cHL. However, landscape genetic lesions genome incompletely defined. Methods: We studied 57 case...

Journal: :hepatitis monthly 0
ching-hsun wang department of internal medicine, division of infectious and tropical medicine, national defense medical center, tri-service general hospital, taipei, taiwan yao-feng li department of pathology, division of anatomic pathology, national defense medical center, tri-service general hospital, taipei, taiwan chih-hao shen department of internal medicine, division of pulmonary and critical care medicine, national defense medical center, tri-service general hospital, taipei, taiwan; corresponding author: chih-hao shen, department of internal medicine, division of pulmonary and critical care medicine, national defense medical center, tri-service general hospital, taipei, taiwan. tel: +886-287927257, fax: +886-287927258,, e-mail:

conclusions according to the presented case and subsequent literature review on fatal ebv hepatitis, clinicians should consider ebv infection in the differential diagnosis when hepatitis occurs in critically ill patients during the anti-tb therapy. although hepatitis caused by ebv is mostly self-limited, some might be fetal. introduction although hepatitis is frequently observed during antitube...

Journal: :iranian red crescent medical journal 0
mohammad javad ashraf transplant research center, department of pathology, shiraz medical school, shiraz university of medical sciences, ir iran +98-7116474331, [email protected] alireza makarempour transplant research center, department of pathology, shiraz medical school, shiraz university of medical sciences, ir iran +98-7116474331, [email protected] ahmad monabati transplant research center, department of pathology, shiraz medical school, shiraz university of medical sciences, ir iran +98-7116474331, [email protected] negar azarpira transplant research center, department of pathology, shiraz medical school, shiraz university of medical sciences, ir iran +98-7116474331, [email protected]; transplant research center, department of pathology, shiraz medical school, shiraz university of medical sciences, ir iran +98-7116474331, [email protected] bijan khademi department of otolaryngology, shiraz medical school, shiraz university of medical sciences, ir iran afsoon hakimzadeh transplant research center, department of pathology, shiraz medical school, shiraz university of medical sciences, ir iran +98-7116474331, [email protected]

background epstein barr virus (ebv) is one of the most common viral infections in human population. ebv has a significant role in pathogenesis of hodgkin's lymphoma, burkitt's lymphoma and nasopharyngeal carcinoma. the role of ebv in non-hodgkin’s lymphoma, diffuse large b cell (nhl - dlbl) in the head and neck is controversial. objectives the purpose of this study is to find out the ...

Journal: : 2022

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