Journal article
The Origin and Evolution of Mutations in Acute Myeloid Leukemia
Cell, Vol.150(2), pp.264-278
07/20/2012
DOI: 10.1016/j.cell.2012.06.023
PMCID: PMC3407563
PMID: 22817890
Abstract
Most mutations in cancer genomes are thought to be acquired after the initiating event, which may cause genomic instability and drive clonal evolution. However, for acute myeloid leukemia (AML), normal karyotypes are common, and genomic instability is unusual. To better understand clonal evolution in AML, we sequenced the genomes of M3-AML samples with a known initiating event (PML-RARA) versus the genomes of normal karyotype M1-AML samples and the exomes of hematopoietic stem/progenitor cells (HSPCs) from healthy people. Collectively, the data suggest that most of the mutations found in AML genomes are actually random events that occurred in HSPCs before they acquired the initiating mutation; the mutational history of that cell is “captured” as the clone expands. In many cases, only one or two additional, cooperating mutations are needed to generate the malignant founding clone. Cells from the founding clone can acquire additional cooperating mutations, yielding subclones that can contribute to disease progression and/or relapse.
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► Normal HSPCs contain random background mutations that increase with aging ► AML genomes contain hundreds of mutations, but very few are recurrent ► Comparison of M1 and M3 AML genomes identifies initiating versus cooperating mutations ► Most AML mutations are probably background events in HSPCs, “captured” by cloning
Comparison of the genomes of two groups of patients, each with a different form of AML, allows the resolution of potential driver and cooperating mutations in each disease and reveals that the genetic history of all AML cases is marked by random, benign mutations acquired by normal HSPCs as a function of age.
Details
- Title: Subtitle
- The Origin and Evolution of Mutations in Acute Myeloid Leukemia
- Creators
- John S Welch - Department of Medicine, Washington University, St. Louis, MO 63110, USAMichael H Tomasson - Department of Medicine, Washington University, St. Louis, MO 63110, USATimothy J Ley - Department of Medicine, Washington University, St. Louis, MO 63110, USADaniel C Link - Department of Medicine, Washington University, St. Louis, MO 63110, USAChristopher A Miller - The Genome Institute, Washington University, St. Louis, MO 63110, USADavid E Larson - The Genome Institute, Washington University, St. Louis, MO 63110, USADaniel C Koboldt - The Genome Institute, Washington University, St. Louis, MO 63110, USALukas D Wartman - Department of Medicine, Washington University, St. Louis, MO 63110, USATamara L Lamprecht - Department of Medicine, Washington University, St. Louis, MO 63110, USAFulu Liu - Department of Medicine, Washington University, St. Louis, MO 63110, USAJun Xia - Department of Medicine, Washington University, St. Louis, MO 63110, USACyriac Kandoth - The Genome Institute, Washington University, St. Louis, MO 63110, USARobert S Fulton - The Genome Institute, Washington University, St. Louis, MO 63110, USAMichael D McLellan - The Genome Institute, Washington University, St. Louis, MO 63110, USADavid J Dooling - The Genome Institute, Washington University, St. Louis, MO 63110, USAJohn W Wallis - The Genome Institute, Washington University, St. Louis, MO 63110, USAKen Chen - Department of Bioinformatics and Computational Biology, MD Anderson Cancer Center, Houston, TX 77030, USAChristopher C Harris - The Genome Institute, Washington University, St. Louis, MO 63110, USAHeather K Schmidt - The Genome Institute, Washington University, St. Louis, MO 63110, USAJoelle M Kalicki-Veizer - The Genome Institute, Washington University, St. Louis, MO 63110, USACharles Lu - The Genome Institute, Washington University, St. Louis, MO 63110, USAQunyuan Zhang - Department of Genetics, Washington University, St. Louis, MO 63110, USALing Lin - The Genome Institute, Washington University, St. Louis, MO 63110, USAMichelle D O’Laughlin - The Genome Institute, Washington University, St. Louis, MO 63110, USAJoshua F McMichael - The Genome Institute, Washington University, St. Louis, MO 63110, USAKim D Delehaunty - The Genome Institute, Washington University, St. Louis, MO 63110, USALucinda A Fulton - The Genome Institute, Washington University, St. Louis, MO 63110, USAVincent J Magrini - The Genome Institute, Washington University, St. Louis, MO 63110, USASean D McGrath - The Genome Institute, Washington University, St. Louis, MO 63110, USARyan T Demeter - The Genome Institute, Washington University, St. Louis, MO 63110, USATammi L Vickery - The Genome Institute, Washington University, St. Louis, MO 63110, USAJasreet Hundal - The Genome Institute, Washington University, St. Louis, MO 63110, USALisa L Cook - The Genome Institute, Washington University, St. Louis, MO 63110, USAGary W Swift - The Genome Institute, Washington University, St. Louis, MO 63110, USAJerry P Reed - The Genome Institute, Washington University, St. Louis, MO 63110, USAPatricia A Alldredge - The Genome Institute, Washington University, St. Louis, MO 63110, USATodd N Wylie - The Genome Institute, Washington University, St. Louis, MO 63110, USAJason R Walker - The Genome Institute, Washington University, St. Louis, MO 63110, USAMark A Watson - Siteman Cancer Center, Washington University, St. Louis, MO 63110, USASharon E Heath - Department of Medicine, Washington University, St. Louis, MO 63110, USAWilliam D Shannon - Department of Medicine, Washington University, St. Louis, MO 63110, USANobish Varghese - Department of Pathology and Immunology, Washington University, St. Louis, MO 63110, USARakesh Nagarajan - Siteman Cancer Center, Washington University, St. Louis, MO 63110, USAJacqueline E Payton - Siteman Cancer Center, Washington University, St. Louis, MO 63110, USAJack D Baty - Division of Biostatistics, Washington University, St. Louis, MO 63110, USAShashikant Kulkarni - Siteman Cancer Center, Washington University, St. Louis, MO 63110, USAJeffery M Klco - Department of Pathology and Immunology, Washington University, St. Louis, MO 63110, USAPeter Westervelt - Department of Medicine, Washington University, St. Louis, MO 63110, USAMatthew J Walter - Department of Medicine, Washington University, St. Louis, MO 63110, USATimothy A Graubert - Department of Medicine, Washington University, St. Louis, MO 63110, USAJohn F DiPersio - Department of Medicine, Washington University, St. Louis, MO 63110, USALi Ding - Department of Medicine, Washington University, St. Louis, MO 63110, USAElaine R Mardis - Siteman Cancer Center, Washington University, St. Louis, MO 63110, USARichard K Wilson - Siteman Cancer Center, Washington University, St. Louis, MO 63110, USA
- Resource Type
- Journal article
- Publication Details
- Cell, Vol.150(2), pp.264-278
- Publisher
- Elsevier Inc
- DOI
- 10.1016/j.cell.2012.06.023
- PMID
- 22817890
- PMCID
- PMC3407563
- ISSN
- 0092-8674
- eISSN
- 1097-4172
- Language
- English
- Date published
- 07/20/2012
- Academic Unit
- Hematology, Oncology, and Blood & Marrow Transplantation; Internal Medicine
- Record Identifier
- 9984094212402771
Metrics
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