Evidence map›Paper›PMID 22855610›Full record

ArticleBlood2012

Inhibition of apoptosis by BCL2 prevents leukemic transformation of a murine myelodysplastic syndrome.

Christopher I Slape, Jesslyn Saw, Jeremy B M Jowett, Peter D Aplan, Andreas Strasser, Stephen M Jane, David J Curtis

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.1field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 45 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 6 institutions in 2 countries.

Christopher I SlapeBone Marrow Research Laboratories, Royal Melbourne Hospital, Parkville, Australia. christopher.slape@monash.edu
Jesslyn Saw
Jeremy B M Jowett
Peter D Aplan
Andreas Strasser
Stephen M Jane
David J Curtis
Monash University · AUAustralian Centre for HIV and Hepatitis Virology Research · AUBaker Heart and Diabetes Institute · AUNational Cancer Institute · USThe Royal Melbourne Hospital · AUUniversity of Melbourne · AU

Funding

Collaborative Pathways that Lead to LeukemiaZIABC010982 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI APLAN, PETER · 2009 to 2025
$8.7M
Activation of Proto-Oncogenes by Chromosomal TranslocationZIASC010378 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI APLAN, PETER · 2009 to 2025
$8.4M
ONCOGENE-INDUCED LEUKEMOGENESIS IN TRANSGENIC MICER01CA043540 · NCI · WALTER AND ELIZA HALL INST MEDICAL RES · PI CORY, SUZANNE · 1987 to 2009
$1.7M
Intramural NIH HHSNCI NIH HHS CA43540NCI NIH HHS R01 CA043540
6 · The paper itself

Abstract

Programmed cell death or apoptosis is a prominent feature of low-risk myelodysplastic syndromes (MDS), although the underlying mechanism remains controversial. High-risk MDS have less apoptosis associated with increased expression of the prosurvival BCL2-related proteins. To address the mechanism and pathogenic role of apoptosis and BCL2 expression in MDS, we used a mouse model resembling human MDS, in which the fusion protein NUP98-HOXD13 (NHD13) of the chromosomal translocation t(2;11)(q31;p15) is expressed in hematopoietic cells. Hematopoietic stem and progenitor cells from 3-month-old mice had increased rates of apoptosis associated with increased cell cycling and DNA damage. Gene expression profiling of these MDS progenitors revealed a specific reduction in Bcl2. Restoration of Bcl2 expression by a BCL2 transgene blocked apoptosis of the MDS progenitors, which corrected the macrocytic anemia. Blocking apoptosis also restored cell-cycle quiescence and reduced DNA damage in the MDS progenitors. We expected that preventing apoptosis would accelerate malignant transformation to acute myeloid leukemia (AML). However, contrary to expectations, preventing apoptosis of premalignant cells abrogated transformation to AML. In contrast to the current dogma that overcoming apoptosis is an important step toward cancer, this work demonstrates that gaining a survival advantage of premalignant cells may delay or prevent leukemic progression.

Indexed as

ApoptosisAnimalsBiomarkers, TumorBlotting, WesternCell ProliferationCell Transformation, NeoplasticGene Expression ProfilingHematopoietic Stem CellsHumansMiceMice, Inbred C57BLMice, TransgenicMyelodysplastic SyndromesOligonucleotide Array Sequence AnalysisOncogene Proteins, FusionProto-Oncogene Proteins c-bcl-2Biomarkers, TumorNUP98-HOXD13 protein, humanOncogene Proteins, FusionProto-Oncogene Proteins c-bcl-2RNA, Messenger

Identifiers

PMID22855610
PMCPMC3448259
OpenAlexW2092213185

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.