Evidence map›Paper›PMID 30420593›Full record

ArticleBlood cancer journal2018

Prognostic and therapeutic significance of phosphorylated STAT3 and protein tyrosine phosphatase-6 in peripheral-T cell lymphoma.

Jing Jing Han, Megan O'byrne, Mary J Stenson, Matthew J Maurer, Linda E Wellik, Andrew L Feldman, Ellen D McPhail, Thomas E Witzig, Mamta Gupta

Open access · goldAbstract read
In one paragraph

Article in Blood cancer journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 27 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Jing Jing HanDivision of Hematology, Department of Internal-Medicine Mayo Clinic, Rochester, MN, 55905, USA.
Megan O'byrneDepartment of Health Sciences Mayo Clinic, Rochester, MN, 55905, USA.
Mary J StensonDivision of Hematology, Department of Internal-Medicine Mayo Clinic, Rochester, MN, 55905, USA.
Matthew J MaurerDepartment of Health Sciences Mayo Clinic, Rochester, MN, 55905, USA.ORCID http://orcid.org/0000-0002-1867-0526
Linda E WellikDivision of Hematology, Department of Internal-Medicine Mayo Clinic, Rochester, MN, 55905, USA.
Andrew L FeldmanDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, 55905, USA.ORCID http://orcid.org/0000-0001-5009-4808
Ellen D McPhailDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, 55905, USA.
Thomas E WitzigDivision of Hematology, Department of Internal-Medicine Mayo Clinic, Rochester, MN, 55905, USA.
Mamta GuptaDivision of Hematology, Department of Internal-Medicine Mayo Clinic, Rochester, MN, 55905, USA. magupta@gwu.edu.
Mayo Clinic in Arizona · USMayo Clinic in Florida · USMayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peripheral T cell lymphomas (PTCL) is a heterogenous group of non-Hodgkin lymphoma and many patients remain refractory to the frontline therapy. Identifying new prognostic markers and treatment is an unmet need in PTCL. We analyzed phospho-STAT3 (pSTAT3) expression in a cohort of 169 PTCL tumors and show overall 38% positivity with varied distribution among PTCL subtypes with 27% (16/59) in PTCL-NOS; 29% (11/38) in AITL, 57% (13/28) in ALK-negative ALCL, and 93% in ALK-pos ALCL (14/15), respectively. Correlative analysis indicated an adverse correlation between pSTAT3 and overall survival (OS). PTPN6, a tyrosine phosphatase and potential negative regulator of STAT3 activity, was suppressed in 62% of PTCL-NOS, 42% of AITL, 60% ALK-neg ALCL, and 86% of ALK-pos ALCL. Loss of PTPN6 combined with pSTAT3 positivity predicted an infwere considered significantferior OS in PTCL cases. In vitro treatment of TCL lines with azacytidine (aza), a DNA methyltransferase inhibitor (DNMTi), restored PTPN6 expression and decreased pSTAT3. Combining DNMTi with JAK3 inhibitor resulted in synergistic antitumor activity in SUDHL1 cell line. Overall, our results suggest that PTPN6 and activated STAT3 can be developed as prognostic markers, and the combination of DNMTi and JAK3 inhibitors as a novel treatment for patients with PTCL subtypes.

Indexed as

BiomarkersCell Line, TumorCell ProliferationCell SurvivalHumansImmunohistochemistryJanus KinasesLymphoma, T-Cell, PeripheralMolecular Targeted TherapyPhosphorylationPrognosisProtein Tyrosine Phosphatase, Non-Receptor Type 6STAT3 Transcription FactorTreatment OutcomeBiomarkersJanus KinasesProtein Tyrosine Phosphatase, Non-Receptor Type 6PTPN6 protein, humanSTAT3 Transcription Factor

Identifiers

PMID30420593
PMCPMC6232096
OpenAlexW2900824107

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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.