Establishment and characterization of HBV-associated B lymphocytes with an immortalization potential.

Emerging evidences indicate that hepatitis B virus (HBV) infection is associated with non-Hodgkin lymphoma (NHL), but the mechanisms of HBV-induction lymphomagenesis remain unclear. In this report, retrospective analysis of the prevalence of hepatitis B surface antigen (HBsAg) among NHL cases demons...

Full description

Bibliographic Details
Main Authors: Xiaoying Qi, Xien Gui, Ke Zhuang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2019-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0217161
_version_ 1819146424252628992
author Xiaoying Qi
Xien Gui
Ke Zhuang
author_facet Xiaoying Qi
Xien Gui
Ke Zhuang
author_sort Xiaoying Qi
collection DOAJ
description Emerging evidences indicate that hepatitis B virus (HBV) infection is associated with non-Hodgkin lymphoma (NHL), but the mechanisms of HBV-induction lymphomagenesis remain unclear. In this report, retrospective analysis of the prevalence of hepatitis B surface antigen (HBsAg) among NHL cases demonstrated significantly higher HBsAg carrier rate among B-cell NHL cases than controls (other cancers except primary liver cancer) (adjusted odds ratio, 1.56; 95% confidence interval, 1.13-2.16). Furthermore, cells with an immortalization potential existed in the peripheral blood of 4 patients with chronic HBV infection. Characterization of these cells showed their immunophenotypes similar to that of the majority of HBsAg-positive B-cell NHL patients. Immunoglobulin (Ig) gene rearrangements confirmed the clonal Ig gene rearrangements. Cytogenetic analysis revealed abnormal karyotypes of these cells with an immortalization potential. Compared with cells with an immortalization potential that we previously found in B-cell NHL patients by the same way, these cells showed many similar features. In conclusion, cells with an immortalization potential existed in the part of patients with chronic HBV infection before lymphoma development and showed some malignant features. They may be the cellular basis of HBV-associated lymphomagenesis.
first_indexed 2024-12-22T13:13:42Z
format Article
id doaj.art-ca3e2cc6a8954b8090df2686649504e5
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-22T13:13:42Z
publishDate 2019-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-ca3e2cc6a8954b8090df2686649504e52022-12-21T18:24:41ZengPublic Library of Science (PLoS)PLoS ONE1932-62032019-01-01145e021716110.1371/journal.pone.0217161Establishment and characterization of HBV-associated B lymphocytes with an immortalization potential.Xiaoying QiXien GuiKe ZhuangEmerging evidences indicate that hepatitis B virus (HBV) infection is associated with non-Hodgkin lymphoma (NHL), but the mechanisms of HBV-induction lymphomagenesis remain unclear. In this report, retrospective analysis of the prevalence of hepatitis B surface antigen (HBsAg) among NHL cases demonstrated significantly higher HBsAg carrier rate among B-cell NHL cases than controls (other cancers except primary liver cancer) (adjusted odds ratio, 1.56; 95% confidence interval, 1.13-2.16). Furthermore, cells with an immortalization potential existed in the peripheral blood of 4 patients with chronic HBV infection. Characterization of these cells showed their immunophenotypes similar to that of the majority of HBsAg-positive B-cell NHL patients. Immunoglobulin (Ig) gene rearrangements confirmed the clonal Ig gene rearrangements. Cytogenetic analysis revealed abnormal karyotypes of these cells with an immortalization potential. Compared with cells with an immortalization potential that we previously found in B-cell NHL patients by the same way, these cells showed many similar features. In conclusion, cells with an immortalization potential existed in the part of patients with chronic HBV infection before lymphoma development and showed some malignant features. They may be the cellular basis of HBV-associated lymphomagenesis.https://doi.org/10.1371/journal.pone.0217161
spellingShingle Xiaoying Qi
Xien Gui
Ke Zhuang
Establishment and characterization of HBV-associated B lymphocytes with an immortalization potential.
PLoS ONE
title Establishment and characterization of HBV-associated B lymphocytes with an immortalization potential.
title_full Establishment and characterization of HBV-associated B lymphocytes with an immortalization potential.
title_fullStr Establishment and characterization of HBV-associated B lymphocytes with an immortalization potential.
title_full_unstemmed Establishment and characterization of HBV-associated B lymphocytes with an immortalization potential.
title_short Establishment and characterization of HBV-associated B lymphocytes with an immortalization potential.
title_sort establishment and characterization of hbv associated b lymphocytes with an immortalization potential
url https://doi.org/10.1371/journal.pone.0217161
work_keys_str_mv AT xiaoyingqi establishmentandcharacterizationofhbvassociatedblymphocyteswithanimmortalizationpotential
AT xiengui establishmentandcharacterizationofhbvassociatedblymphocyteswithanimmortalizationpotential
AT kezhuang establishmentandcharacterizationofhbvassociatedblymphocyteswithanimmortalizationpotential