Cytogenetic abnormality in non-systemic light chain amyloidosis monoclonal gammopathy of renal significance: A field needs to be explored

Br J Haematol. 2024 Nov;205(5):1677-1678. doi: 10.1111/bjh.19768. Epub 2024 Sep 18.

Abstract

The role of cytogenetic abnormalities in non-systemic light chain amyloidosis monoclonal gammopathy of renal significance diseases still needs to be clarified. Bhutani et al. present the results of a study investigating the underlying plasma cell cytogenetic abnormalities in monoclonal immunoglobulin deposition disease (MIDD). The results show that translocation (11;14) is a common abnormality in MIDD and affects the presentation and outcomes. Commentary on: Bhutani et al. Translocation (11;14) is a common cytogenetic abnormality in clonal plasma cells in monoclonal immunoglobulin deposition disease. Br J Haematol 2024; 205:1860-1865.

Keywords: cytogenetic abnormality; monoclonal immunoglobulin; non‐AL amyloidosis MGRS.

MeSH terms

  • Chromosome Aberrations
  • Humans
  • Immunoglobulin Light Chains / genetics
  • Immunoglobulin Light-chain Amyloidosis* / genetics
  • Kidney Diseases / etiology
  • Kidney Diseases / genetics
  • Kidney Diseases / pathology
  • Paraproteinemias / complications
  • Paraproteinemias / genetics
  • Plasma Cells / metabolism
  • Plasma Cells / pathology
  • Translocation, Genetic

Substances

  • Immunoglobulin Light Chains