Evidence map›Paper›PMID 21791476›Full record

Trial reportHaematologica2011

Mutation analysis of the tyrosine phosphatase PTPN2 in Hodgkin's lymphoma and T-cell non-Hodgkin's lymphoma.

Maria Kleppe, Thomas Tousseyn, Eva Geissinger, Zeynep Kalender Atak, Stein Aerts, Andreas Rosenwald, Iwona Wlodarska, Jan Cools

Open access · goldAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Haematologica, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

35 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
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  5. Article
  6. Genetic lesions and targeted therapy in Hodgkin lymphoma.Therapeutic advances in hematology · 2023
    Review
  7. PTPN2 in the Immunity and Tumor Immunotherapy: A Concise Review.International journal of molecular sciences · 2022
    Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
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  20. Review
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

8 authors at 3 institutions in 3 countries.

Maria KleppeDepartment of Molecular and Developmental Genetics, VIB, Leuven, Belgium.
Thomas Tousseyn
Eva Geissinger
Zeynep Kalender Atak
Stein Aerts
Andreas Rosenwald
Iwona Wlodarska
Jan Cools
KU Leuven · BEUniversity of Würzburg · DEVIB-KU Leuven Center for Cancer Biology · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We recently reported deletion of the protein tyrosine phosphatase gene PTPN2 in T-cell acute lymphoblastic leukemia. Functional analyses confirmed that PTPN2 acts as classical tumor suppressor repressing the proliferation of T cells, in part through inhibition of JAK/STAT signaling. We investigated the expression of PTPN2 in leukemia as well as lymphoma cell lines. We identified bi-allelic inactivation of PTPN2 in the Hodgkin's lymphoma cell line SUP-HD1 which was associated with activation of the JAK/STAT pathway. Subsequent sequence analysis of Hodgkin's lymphoma and T-cell non-Hodgkin's lymphoma identified bi-allelic inactivation of PTPN2 in 2 out of 39 cases of peripheral T-cell lymphoma not otherwise specified, but not in Hodgkin's lymphoma. These results, together with our own data on T-cell acute lymphoblastic leukemia, demonstrate that PTPN2 is a tumor suppressor gene in T-cell malignancies.

Indexed as

Hodgkin DiseaseMutationPrecursor T-Cell Lymphoblastic Leukemia-LymphomaProtein Tyrosine Phosphatase, Non-Receptor Type 2Tumor Suppressor ProteinsCell Line, TumorDNA Mutational AnalysisFemaleHumansJanus KinasesMaleSignal TransductionSTAT Transcription FactorsJanus KinasesProtein Tyrosine Phosphatase, Non-Receptor Type 2PTPN2 protein, humanSTAT Transcription FactorsTumor Suppressor Proteins

Identifiers

PMID21791476
PMCPMC3208694
OpenAlexW2150081822

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.