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Infection-associated non-Hodgkin lymphomas.
1Paris Descartes University, Department of Haematology, Necker-Enfants Malades University Hospital, Institut Imagine, Paris, France; Laboratory of Molecular Mechanisms of Haematologic al Disorders and Therapeutic Implications, Institut Imagine, INSERM UMR 1163 and CNRS ERL 8254, Paris, France.
Infections from viruses like Epstein-Barr and bacteria such as Helicobacter pylori are linked to Non-Hodgkin lymphomas (NHL). This review explores the underlying pathological mechanisms connecting infections to NHL development.
Area of Science:
- Oncology
- Infectious Diseases
- Immunology
Background:
- Non-Hodgkin lymphomas (NHL) are cancers of lymphoid cells.
- Lymphoid cell proliferation is a normal immune response.
- Certain infections are associated with NHL development.
Purpose of the Study:
- To review the pathophysiological features of NHL associated with infections.
- To explore the link between specific pathogens and NHL.
- To understand the mechanisms of infection-driven lymphomagenesis.
Main Methods:
- Literature review of studies on infection-associated NHL.
- Analysis of pathophysiological mechanisms.
- Synthesis of data on viral and bacterial associations.
Main Results:
- Epstein-Barr virus (EBV) and Human T-lymphotropic virus 1 (HTLV-1) are lymphotropic viruses implicated in NHL.
- Chronic antigenic stimulation from pathogens like Helicobacter pylori and Hepatitis C Virus (HCV) is linked to NHL.
- Specific pathophysiological pathways connect these infections to lymphoid cell malignancy.
Conclusions:
- Infections play a significant role in the pathogenesis of certain NHL subtypes.
- Understanding these infection-host interactions is crucial for NHL research.
- Further investigation into infection-associated NHL mechanisms may reveal therapeutic targets.
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