Human Papillomavirus Is Associated with Monoclonal Gammopathies of Unknown Significance

D.A. Payne1, T.-s. Chan Ts, B. Ostermeyer Schoaib

  • 1Department of Microbiology and Immunology, University of Texas Medical Branch, Galveston, Tex., USA.

Insights

Human papillomavirus (HPV) DNA was detected in the bone marrow of patients with monoclonal gammopathy of unknown significance (MGUS). This suggests a potential link between HPV and this premalignant condition.

Area of Science:

  • Oncology
  • Virology
  • Hematology

Background:

  • Monoclonal gammopathy of unknown significance (MGUS) is a premalignant condition.
  • MGUS can progress to lymphoproliferative diseases like multiple myeloma.
  • Previous research identified human papillomavirus (HPV) in plasma cell tumors and multiple myeloma bone marrow.

Purpose of the Study:

  • To investigate the presence of HPV in patients with MGUS.
  • To determine if HPV is associated with the premalignant phase of lymphoproliferative diseases.

Main Methods:

  • Bone marrow biopsies from 14 MGUS patients and 26 controls were analyzed.
  • Polymerase chain reaction (PCR) and in situ hybridization were used to detect HPV sequences.

Main Results:

  • HPV sequences were identified in 10 out of 14 MGUS patients.
  • A significant association (p = 0.001) was found between HPV and MGUS.
  • No HPV was detected in normal bone marrow controls.

Conclusions:

  • HPV may reside in the bone marrow of patients with MGUS.
  • These findings suggest a potential role for HPV in the pathogenesis of premalignant lymphoproliferative diseases.

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