Evidence map›Paper›PMID 24610827›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2014

Selective JAK2 inhibition specifically decreases Hodgkin lymphoma and mediastinal large B-cell lymphoma growth in vitro and in vivo.

Yansheng Hao, Bjoern Chapuy, Stefano Monti, Heather H Sun, Scott J Rodig, Margaret A Shipp

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
11.2field-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

72 citing papers in PubMed, 128 citations in OpenAlex.

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12 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

6 authors at 3 institutions in 1 country.

Yansheng HaoAuthors' Affiliations: Medical Oncology, Dana-Farber Cancer Institute; Section of Computational Biomedicine, Boston University School of Medicine; and Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts.
Bjoern ChapuyAuthors' Affiliations: Medical Oncology, Dana-Farber Cancer Institute; Section of Computational Biomedicine, Boston University School of Medicine; and Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts.
Stefano MontiAuthors' Affiliations: Medical Oncology, Dana-Farber Cancer Institute; Section of Computational Biomedicine, Boston University School of Medicine; and Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts.
Heather H SunAuthors' Affiliations: Medical Oncology, Dana-Farber Cancer Institute; Section of Computational Biomedicine, Boston University School of Medicine; and Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts.
Scott J RodigAuthors' Affiliations: Medical Oncology, Dana-Farber Cancer Institute; Section of Computational Biomedicine, Boston University School of Medicine; and Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts.
Margaret A ShippAuthors' Affiliations: Medical Oncology, Dana-Farber Cancer Institute; Section of Computational Biomedicine, Boston University School of Medicine; and Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts Margaret_shipp@dfci.harvard.edu.
Boston University · USBrigham and Women's Hospital · USDana-Farber Brigham Cancer Center · US

Funding

Targetable Immune Evasion Pathways in Hodgkin LymphomaR01CA161026 · NCI · DANA-FARBER CANCER INST · PI SHIPP, MARGARET A · 2011 to 2020
$4.0M
NCI NIH HHS NIH CA161026NCI NIH HHS R01 CA161026
6 · The paper itself

Abstract

purposeClassical Hodgkin lymphoma (cHL) and primary mediastinal large B-cell lymphoma (MLBCL) share similar histologic, clinical, and genetic features. In recent studies, we found that disease-specific chromosome 9p24.1/JAK2 amplification increased JAK2 expression and activity in both cHL and MLBCL. This prompted us to assess the activity of a clinical grade JAK2 selective inhibitor, fedratinib (SAR302503/TG101348), in in vitro and in vivo model systems of cHL and MLBCL with defined JAK2 copy numbers. EXPERIMENTAL

designWe used functional and immunohistochemical analyses to investigate the preclinical activity of fedratinib and associated biomarkers in cell lines and murine xenograft models of cHL and MLBCL with known 9p24.1/JAK2 copy number.

resultsChemical JAK2 inhibition decreased the cellular proliferation of cHL and MLBCL cell lines and induced their apoptosis. There was an inverse correlation between 9p24.1/JAK2 copy number and the EC50 of fedratinib. Chemical JAK2 inhibition decreased phosphorylation of JAK2, STAT1, STAT3, and STAT6 and reduced the expression of additional downstream targets, including PD-L1, in a copy number-dependent manner. In murine xenograft models of cHL and MLBCL with 9p24.1/JAK2 amplification, chemical JAK2 inhibition significantly decreased JAK2/STAT signaling and tumor growth and prolonged survival. In in vitro and in vivo studies, pSTAT3 was an excellent biomarker of baseline JAK2 activity and the efficacy of chemical JAK2 inhibition.

conclusionsIn in vitro and in vivo analyses, cHL and MLBCL with 9p24.1/JAK2 copy gain are sensitive to chemical JAK2 inhibition suggesting that clinical evaluation of JAK2 blockade is warranted.

Indexed as

AnimalsApoptosisB7-H1 AntigenBenzenesulfonamidesBlotting, WesternCell Line, TumorCell ProliferationGene DosageGene ExpressionHodgkin DiseaseHumansImmunohistochemistryInterleukin Receptor Common gamma SubunitJanus Kinase 2Lymphoma, Large B-Cell, DiffuseMaleB7-H1 AntigenBenzenesulfonamidesCD274 protein, humanfedratinibIl2rg protein, mouseInterleukin Receptor Common gamma SubunitJAK2 protein, humanJanus Kinase 2PyrrolidinesSTAT Transcription FactorsSulfonamides

Identifiers

PMID24610827
PMCPMC4084704
OpenAlexW2009659772

What OpenQuestion holds

Textmetadata
LicenceTDM
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.