نتایج جستجو برای: epstein barr virus ebv
تعداد نتایج: 402697 فیلتر نتایج به سال:
Background Epstein-Barr virus (EBV) infects almost a large percent of the world’s adult population. Antibody prevalence rates reach 95% or higher among elderly individuals. Even in the pediatric population, Epstein Barr infection is common. Young children most likely acquire primary EBV infection from close contact that involves exchange of oral secretions via shared items such as toys, bottles...
Background and Objectives: Epstein Barr Virus (EBV) is one of the members of herpesviridae family and a sub-category of Gamma herpes virinae. EBV, which normally has CR2 or CD21 receptors on B-lymphocytes, has mutagenic features for them. The virus plays an important role in causing some malignant cancers. About 30% of the cases with non-Hodgkin’s lymphoma are diffuse large B-cell l...
Serological and molecular biological studies have shown an association between Epstein-Barr virus (EBV) and nasopharyngeal carcinoma. Although it has been shown that the epithelioid tumor cells carry EBV genomes, they are apparently devoid of receptors for EBV. In order to clarify the mechanisms of transfer of EBV genomes to epithelioid tumor cells, we performed the mixculture between human lym...
CT: computed tomography EBER-ISH: Epstein-Barr viruseencoded RNA in situ hybridization EBV: Epstein-Barr virus LYG: lymphomatoid granulomatosis INTRODUCTION Lymphomatoid granulomatosis (LYG) is a rare B-cell lymphoproliferative disorder that involves the skin in approximately 50% of cases. We describe a patient with LYG who first presented with cutaneous lesions. His skin biopsy failed to show ...
background: expression of epstein-barr virus latent member protein-1 (ebv lmp-1) and loss of p16 protein expression are documented in lymphoma, indicating a relationship between them, but this relationship is not clear and sometimes contradictory. thus, this study was conducted to examine the relationship between the loss of p16 and ebv lmp-1 expression in jordanian patients diagnosed with lymp...
Background: The present study sought to investigate molecular evidence for association between the presence of herpes simplex virus (HSV), cytomegalovirus (CMV), and Epstein-Barr virus (EBV) in CRC and colorectal polyp by using the PCR method in Iran. Methods: In this analytical case-control study, we selected 15 patients with CRC, 20 patients with colorectal polyp, and 35 patients without mali...
Abstract Background: Multiple sclerosis (MS) is the most common autoimmune disease of central nervous system with destruction of myelin sheath mediated by auto reactive CD4+ T Lymphocytes. Because of the possible role of Epstein-Barr virus in etiology of MS and T cells immune response, the aim of this study was to evaluate anti-Epstein Barr virus antibodies as a marker of reactivity and p...
abstract background: nasopharyngeal carcinoma (npc) is a nonlymphomatous squamous cell carcinoma (scc) that occurs in the epithelial lining of the nasopharynx. viral, geographic, and ethnic factors are responsible for its multifactorial futures. previous studies have showed the role of epstein-barr virus (ebv) in the pathogenesis of npc but no study has been conducted on the iranian populatio...
Abstract Introduction Epstein-Barr virus (EBV) infection can present with a variety of manifestation. Case Report Here we present a case of a 7 yearold immunocompetent girl who came with acute abdominal pain , had echocardiographic evidence of myocardial dysfunction and finally was diagnosed as a case of serologically proven acute EBV infection. Conclusion Isolated gastrointestinal symptoms can...
background and objectives: epstein barr virus (ebv) is one of the members of herpesviridae family and a sub-category of gamma herpes virinae. ebv, which normally has cr2 or cd21 receptors on b-lymphocytes, has mutagenic features for them. the virus plays an important role in causing some malignant cancers. about 30% of the cases with non-hodgkin’s lymphoma are diffuse large b-cell lymphoma (dlb...
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