Evidence map›Paper›PMID 21892159›Full record

ArticleNature genetics2011

Oncogenic IL7R gain-of-function mutations in childhood T-cell acute lymphoblastic leukemia.

Priscila P Zenatti, Daniel Ribeiro, Wenqing Li, Linda Zuurbier, Milene C Silva, Maddalena Paganin, Julia Tritapoe, Julie A Hixon, André B Silveira, Bruno A Cardoso and 12 more

Open access · greenAbstract read
In one paragraph

Article in Nature genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 232 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
232citing papers in PubMed, 2 pooled it
32.7field-weighted citation impact, top 1% 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

232 citing papers in PubMed, 2 syntheses or guidelines pooled it, 413 citations in OpenAlex.

  1. Pooled it
  2. Association between the IL7R T244I polymorphism and multiple sclerosis risk: a meta analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2016
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172 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

22 authors at 9 institutions in 5 countries.

Priscila P ZenattiLaboratório de Biologia Molecular, Centro Infantil Boldrini, Campinas, São Paulo, Brazil.
Daniel Ribeiro
Wenqing Li
Linda Zuurbier
Milene C Silva
Maddalena Paganin
Julia Tritapoe
Julie A Hixon
André B Silveira
Bruno A Cardoso
Leonor M Sarmento
Nádia Correia
Maria L Toribio
Jörg Kobarg
Martin Horstmann
Rob Pieters
Silvia R Brandalise
Adolfo A Ferrando
Jules P Meijerink
Scott K Durum
J Andrés Yunes
João T Barata
University of Lisbon · PTErasmus MC - Sophia Children’s Hospital · NLCancer Genetics (United States) · USCenter for Cancer Research · USCentro Infantil Boldrini · BRNational Cancer Institute · USUniversidade Estadual de Campinas (UNICAMP) · BRBrazilian Biosciences National Laboratory · BRCentro de Biología Molecular Severo Ochoa · ES

Funding

Cytokines and T Cell DevelopmentZIABC009287 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI DURUM, SCOTT · 2009 to 2025
$15.5M
CYTOKINES AND T CELL DEVELOPMENTZ01BC009287 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI DURUM, SCOTT · 1996 to 2008
$1.9M
Intramural NIH HHS Z01 BC009287
6 · The paper itself

Abstract

Interleukin 7 (IL-7) and its receptor, formed by IL-7Rα (encoded by IL7R) and γc, are essential for normal T-cell development and homeostasis. Here we show that IL7R is an oncogene mutated in T-cell acute lymphoblastic leukemia (T-ALL). We find that 9% of individuals with T-ALL have somatic gain-of-function IL7R exon 6 mutations. In most cases, these IL7R mutations introduce an unpaired cysteine in the extracellular juxtamembrane-transmembrane region and promote de novo formation of intermolecular disulfide bonds between mutant IL-7Rα subunits, thereby driving constitutive signaling via JAK1 and independently of IL-7, γc or JAK3. IL7R mutations induce a gene expression profile partially resembling that provoked by IL-7 and are enriched in the T-ALL subgroup comprising TLX3 rearranged and HOXA deregulated cases. Notably, IL7R mutations promote cell transformation and tumor formation. Overall, our findings indicate that IL7R mutational activation is involved in human T-cell leukemogenesis, paving the way for therapeutic targeting of IL-7R-mediated signaling in T-ALL.

Indexed as

OncogenesSignal TransductionAnimalsCell CycleCell LineCell SurvivalChildCysteineDNA Mutational AnalysisExonsGene Expression ProfilingGene Expression Regulation, LeukemicHomeodomain ProteinsHumansInterleukin-7Janus Kinase 1CysteineHomeodomain ProteinsInterleukin-7JAK1 protein, humanJAK3 protein, humanJanus Kinase 1Janus Kinase 3Receptors, Interleukin-7RNA, Small InterferingTLX3 protein, human

Identifiers

PMID21892159
PMCPMC7424552
OpenAlexW2039616075

What OpenQuestion holds

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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.