Evidence map›Paper›PMID 20516195›Full record

ArticleGenes & development2010

Modeling T-cell acute lymphoblastic leukemia induced by the SCL and LMO1 oncogenes.

Mathieu Tremblay, Cédric S Tremblay, Sabine Herblot, Peter D Aplan, Josée Hébert, Claude Perreault, Trang Hoang

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
–field-weighted citation impact
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

75 citing papers in PubMed, 132 citations in OpenAlex.

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  17. A set point in the selection of the αβTCR T cell repertoire imposed by pre-TCR signaling strength.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Article
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  20. MonoallelicFrontiers in immunology · 2022
    Article

15 more citing papers are in PubMed but not listed here.

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 4 institutions in 2 countries.

Mathieu TremblayInstitute of Research in Immunology and Cancer, University of Montreal, Montréal, Québec H3C3J7, Canada.
Cédric S Tremblay
Sabine Herblot
Peter D Aplan
Josée Hébert
Claude Perreault
Trang Hoang
Université de Montréal · CAInstitute for Research in Immunology and Cancer · CACenter for Cancer Research · USHôpital Maisonneuve-Rosemont · CA

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
Canadian Institutes of Health Research
6 · The paper itself

Abstract

Deciphering molecular events required for full transformation of normal cells into cancer cells remains a challenge. In T-cell acute lymphoblastic leukemia (T-ALL), the genes encoding the TAL1/SCL and LMO1/2 transcription factors are recurring targets of chromosomal translocations, whereas NOTCH1 is activated in >50% of samples. Here we show that the SCL and LMO1 oncogenes collaborate to expand primitive thymocyte progenitors and inhibit later stages of differentiation. Together with pre-T-cell antigen receptor (pre-TCR) signaling, these oncogenes provide a favorable context for the acquisition of activating Notch1 mutations and the emergence of self-renewing leukemia-initiating cells in T-ALL. All tumor cells harness identical and specific Notch1 mutations and Tcrbeta clonal signature, indicative of clonal dominance and concurring with the observation that Notch1 gain of function confers a selective advantage to SCL-LMO1 transgenic thymocytes. Accordingly, a hyperactive Notch1 allele accelerates leukemia onset induced by SCL-LMO1 and bypasses the requirement for pre-TCR signaling. Finally, the time to leukemia induced by the three transgenes corresponds to the time required for clonal expansion from a single leukemic stem cell, suggesting that SCL, LMO1, and Notch1 gain of function, together with an active pre-TCR, might represent the minimum set of complementing events for the transformation of susceptible thymocytes.

Indexed as

Basic Helix-Loop-Helix ProteinsModels, BiologicalNuclear ProteinsProto-Oncogene ProteinsTranscription FactorsAnimalsAntigen PresentationCD3 ComplexCell ProliferationCells, CulturedGene Expression Regulation, NeoplasticLIM Domain ProteinsMajor Histocompatibility ComplexMiceMice, Inbred C57BLMice, TransgenicBasic Helix-Loop-Helix ProteinsCD3 ComplexLIM Domain ProteinsLmo1 protein, mouseNotch1 protein, mouseNuclear ProteinsProto-Oncogene ProteinsReceptor, Notch1Tal1 protein, mouseT-Cell Acute Lymphocytic Leukemia Protein 1Transcription Factors

Identifiers

PMID20516195
PMCPMC2878648
OpenAlexW2148429994

What OpenQuestion holds

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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.