<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The Epstein-Barr virus (EBV) is a gamma-herpesvirus that colonizes the B-cell system of its human host, allowing it to persist asymptomatically in the majority of the world’s adult population. In most people primary infection goes unnoticed, whereas in a minority of individuals, primary infection results in infectious mononucleosis (IM), a benign condition that almost always resolves after several weeks or months. However, EBV is also causally linked with a number of malignancies, including B-cell lymphomas, such as classical Hodgkin lymphoma (cHL).</p><p>A proportion of patients with cHL harbor EBV within their tumor cells. Emerging evidence suggests that while EBV is able to subvert cellular processes to promote the growth and survival of HRS cells or their progenitors, mutations in key cell signalization pathways are probably required to do this when EBV is absent. The challenge is to unravel exactly how EBV and its latent genes contribute to the pathogenesis of cHL particularly with respect to how the virus co-operates with cellular genetic and epigenetic changes to drive transformation. It is hoped that the development of better in vitro and in vivo models of disease will reveal more fundamental aspects of EBV’s role in Hodgkin lymphoma pathogenesis and pave the way for targeted therapies for patients with EBV-positive cHL.</p></abstract>

The Epstein-Barr virus (EBV) is a gamma-herpesvirus that colonizes the B-cell system of its human host, allowing it to persist asymptomatically in the majority of the world’s adult population. In most people primary infection goes unnoticed, whereas in a minority of individuals, primary infection results in infectious mononucleosis (IM), a benign condition that almost always resolves after several weeks or months. However, EBV is also causally linked with a number of malignancies, including B-cell lymphomas, such as classical Hodgkin lymphoma (cHL).A proportion of patients with cHL harbor EBV within their tumor cells. Emerging evidence suggests that while EBV is able to subvert cellular processes to promote the growth and survival of HRS cells or their progenitors, mutations in key cell signalization pathways are probably required to do this when EBV is absent. The challenge is to unravel exactly how EBV and its latent genes contribute to the pathogenesis of cHL particularly with respect to how the virus co-operates with cellular genetic and epigenetic changes to drive transformation. It is hoped that the development of better in vitro and in vivo models of disease will reveal more fundamental aspects of EBV’s role in Hodgkin lymphoma pathogenesis and pave the way for targeted therapies for patients with EBV-positive cHL.

How Epstein-Barr Virus “Manipulates” The Tumoral Microenvironment in Hodgkin Lymphoma?

Clinic of Hematology – Col ea Clinical Hospital

“Carol Davila” University of Medicine and Pharmacy

Clinic of Internal Medicine – “Dr. I. Cantacuzino” Clinical Hospital

Internal Medicine

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The Epstein-Barr virus (EBV) is a gamma-herpesvirus that colonizes the B-cell system of its human host, allowing it to persist asymptomatically in the majority...

How Epstein-Barr Virus “Manipulates” The Tumoral Microenvironment in Hodgkin Lymphoma?

Online veröffentlicht: 18. Juli 2019

Seitenbereich: 47 - 52

DOI: https://doi.org/10.2478/inmed-2019-0059

Schlüsselwörter
Epstein-Barr virus, infectious mononucleosis, B-cell lymphomas, Hodgkin lymphoma

© 2019 Andrei Turbatu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

How Epstein-Barr Virus “Manipulates” The Tumoral Microenvironment in Hodgkin Lymphoma?

Online veröffentlicht: 18. Juli 2019

Seitenbereich: 47 - 52

DOI: https://doi.org/10.2478/inmed-2019-0059

SchlüsselwörterEpstein-Barr virus, infectious mononucleosis, B-cell lymphomas, Hodgkin lymphoma

© 2019 Andrei Turbatu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Schlüsselwörter
Epstein-Barr virus, infectious mononucleosis, B-cell lymphomas, Hodgkin lymphoma