CD52 expression patterns in myeloma and the applicability of alemtuzumab therapy

Haematologica. 2006 Nov;91(11):1577-8. Epub 2006 Oct 17.

Abstract

Alemtuzumab has been proposed as a therapeutic agent in myeloma. CD52 was detected on plasma cells in 46/106 patients but levels were 30-fold lower than on alemtuzumab-responsive cells (n=138) and 8-fold lower than on alemtuzumab-resistant cells (n=57). The data suggest that myeloma plasma cells are unlikely to be depleted by alemtuzumab in most patients.

Publication types

  • Comparative Study
  • Letter
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alemtuzumab
  • Antibodies, Monoclonal / therapeutic use*
  • Antibodies, Monoclonal, Humanized
  • Antibodies, Neoplasm / therapeutic use*
  • Antigens, CD / biosynthesis*
  • Antigens, CD / genetics*
  • Antigens, Neoplasm / biosynthesis*
  • Antigens, Neoplasm / genetics*
  • CD52 Antigen
  • Gene Expression Regulation, Neoplastic / immunology
  • Glycoproteins / biosynthesis*
  • Glycoproteins / genetics*
  • Humans
  • Multiple Myeloma / genetics
  • Multiple Myeloma / metabolism*
  • Multiple Myeloma / therapy*

Substances

  • Antibodies, Monoclonal
  • Antibodies, Monoclonal, Humanized
  • Antibodies, Neoplasm
  • Antigens, CD
  • Antigens, Neoplasm
  • CD52 Antigen
  • CD52 protein, human
  • Glycoproteins
  • Alemtuzumab