Evidence map›Paper›PMID 20473312›Full record

ArticleNature genetics2010

Deletion of the protein tyrosine phosphatase gene PTPN2 in T-cell acute lymphoblastic leukemia.

Maria Kleppe, Idoya Lahortiga, Tiama El Chaar, Kim De Keersmaecker, Nicole Mentens, Carlos Graux, Katrien Van Roosbroeck, Adolfo A Ferrando, Anton W Langerak, Jules P P Meijerink and 6 more

Open access · greenAbstract read
In one paragraph

Article in Nature genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

108 citing papers in PubMed, 190 citations in OpenAlex.

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  14. Annals of laboratory medicine · 2024
    Article
  15. Acute lymphoblastic leukaemia.Nature reviews. Disease primers · 2024
    Review
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48 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

16 authors at 7 institutions in 5 countries.

Maria KleppeDepartment of Molecular and Developmental Genetics, VIB, Leuven, Belgium.
Idoya Lahortiga
Tiama El Chaar
Kim De Keersmaecker
Nicole Mentens
Carlos Graux
Katrien Van Roosbroeck
Adolfo A Ferrando
Anton W Langerak
Jules P P Meijerink
François Sigaux
Torsten Haferlach
Iwona Wlodarska
Peter Vandenberghe
Jean Soulier
Jan Cools
KU Leuven · BEColumbia University Irving Medical Center · USErasmus MC · NLInserm · FRCHU Dinant Godinne UCL Namur · BEHôpital Saint-Louis · FRMunich Leukemia Laboratory (Germany) · DE

Funding

Mechanisms of T-Cell Leukemogenesis Induced by Notch1R01CA120196 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI FERRANDO, ADOLFO A. · 2007 to 2011
$2.1M
The role of AKT signaling in NOTCH1 induced leukemiasR01CA129382 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI FERRANDO, ADOLFO A. · 2008 to 2012
$1.7M
NCI NIH HHS CA120196NCI NIH HHS CA129382NCI NIH HHS R01 CA120196NCI NIH HHS R01 CA129382
6 · The paper itself

Abstract

PTPN2 (protein tyrosine phosphatase non-receptor type 2, also known as TC-PTP) is a cytosolic tyrosine phosphatase that functions as a negative regulator of a variety of tyrosine kinases and other signaling proteins. In agreement with its role in the regulation of the immune system, PTPN2 was identified as a susceptibility locus for autoimmune diseases. In this work, we describe the identification of focal deletions of PTPN2 in human T-cell acute lymphoblastic leukemia (T-ALL). Deletion of PTPN2 was specifically found in T-ALLs with aberrant expression of the TLX1 transcription factor oncogene, including four cases also expressing the NUP214-ABL1 tyrosine kinase. Knockdown of PTPN2 increased the proliferation and cytokine sensitivity of T-ALL cells. In addition, PTPN2 was identified as a negative regulator of NUP214-ABL1 kinase activity. Our study provides genetic and functional evidence for a tumor suppressor role of PTPN2 and suggests that expression of PTPN2 may modulate response to treatment.

Indexed as

Gene DeletionAnimalsBenzamidesCell LineCell Line, TumorChemokine CCL1Gene Knockdown TechniquesHomeodomain ProteinsHumansImatinib MesylateInterleukin-2Interleukin-7Leukemia, ExperimentalMicePiperazinesPrecursor T-Cell Lymphoblastic Leukemia-LymphomaBenzamidesChemokine CCL1Homeodomain ProteinsImatinib MesylateInterleukin-2Interleukin-7PiperazinesProtein Tyrosine Phosphatase, Non-Receptor Type 2Proto-Oncogene ProteinsPTPN2 protein, humanPyrimidinesTLX1 protein, human

Identifiers

PMID20473312
PMCPMC2957655
OpenAlexW2002379520

What OpenQuestion holds

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Registered trials

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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.