Tag: ‘human herpes virus’

Epstein-Barr Virus

epstein-barr virusIntroduction

The Epstein-Barr virus (EBV) is a human herpes virus type 4, lymphotropic, providing for cells whose latent infection. It has been shown that this virus is mainly responsible for Infect mononucleosis (IM), a disease of adolescence and childhood.

It can also produce certain forms of cancer, including undifferentiated nasopharyngeal carcinoma (CNI), Endemic Burkitt’s Lymphoma (LBE) or B cell lymphomas in patients with acquired or congenital immunodeficiencies and there is great controversy over the role of this virus as a cause of chronic illness, in particular in regard to the Chronic Fatigue Syndrome (CFS).

Structure

Like every family is a large virus, encapsulated with a double-stranded DNA. It is about 150 nm.Its capsid is icosahedral with 162 capsomers and all the virus is enveloped by a cover with glycoproteins. (more…)