Anti-apoptotic Mcl-1 is essential for the development and sustained growth of acute myeloid leukemia

Stefan P Glaser, Erinna F Lee, Evelyn Trounson, Phillipe Bouillet, Andrew Wei, W Douglas Fairlie, David J Izon, Johannes Zuber, Amy R Rappaport, Marco Herold, Warren S Alexander, Scott W Lowe, Lorraine M Robb, Andreas Strasser

Research output: Contribution to journalArticleResearchpeer-review

357 Citations (Scopus)

Abstract

Acute myeloid leukemia (AML) frequently relapses after initial treatment. Drug resistance in AML has been attributed to high levels of the anti-apoptotic Bcl-2 family members Bcl-x L and Mcl-1. Here we report that removal of Mcl-1, but not loss or pharmacological blockade of Bcl-x L, Bcl-2, or Bcl-w, caused the death of transformed AML and could cure disease in AML-afflicted mice. Enforced expression of selective inhibitors of prosurvival Bcl-2 family members revealed that Mcl-1 is critical for survival of human AML cells. Thus, targeting of Mcl-1 or regulators of its expression may be a useful strategy for the treatment of AML. A? 2012 by Cold Spring Harbor Laboratory Press.
Original languageEnglish
Pages (from-to)120 - 125
Number of pages6
JournalGenes & Development
Volume26
Issue number2
DOIs
Publication statusPublished - 2012

Cite this