Evidence map›Paper›PMID 28405527›Full record

ArticleOncoimmunology

JAK-STAT-mediated chronic inflammation impairs cytotoxic T lymphocyte activation to decrease anti-PD-1 immunotherapy efficacy in pancreatic cancer.

Chunwan Lu, Asif Talukder, Natasha M Savage, Nagendra Singh, Kebin Liu

Open access · goldAbstract read
In one paragraph

Article in Oncoimmunology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 3 pooled it
7.9field-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

109 citing papers in PubMed, 3 syntheses or guidelines pooled it, 169 citations in OpenAlex.

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49 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

5 authors at 2 institutions in 2 countries.

Chunwan LuDepartment of Biochemistry and Molecular Biology, Medical College of Georgia, Augusta, GA, USA; Georgia Cancer Center, Augusta, GA, USA; Charlie Norwood VA Medical Center, Augusta, GA, USA.
Asif TalukderDepartment of Biochemistry and Molecular Biology, Medical College of Georgia, Augusta, GA, USA; Department of Surgery, Pathology, Medical College of Georgia, Augusta, GA, USA.
Natasha M SavagePathology, Medical College of Georgia , Augusta, GA, USA.
Nagendra SinghDepartment of Biochemistry and Molecular Biology, Medical College of Georgia, Augusta, GA, USA; Georgia Cancer Center, Augusta, GA, USA.
Kebin LiuDepartment of Biochemistry and Molecular Biology, Medical College of Georgia, Augusta, GA, USA; Georgia Cancer Center, Augusta, GA, USA; Charlie Norwood VA Medical Center, Augusta, GA, USA.
Augusta University · USCharlie Norwood VA Medical Center · US

Funding

Role of IRF8 in Tumor Rejection and SuppressionR01CA133085 · NCI · AUGUSTA UNIVERSITY · PI LIU, KEBIN · 2008 to 2019
$2.9M
H3K9 Methylation and Pancreatic Cancer ChemoresistanceR21CA185909 · NCI · AUGUSTA UNIVERSITY · PI LIU, KEBIN · 2014 to 2015
$362k
NCI NIH HHS R01 CA133085NCI NIH HHS R21 CA185909
6 · The paper itself

Abstract

Human pancreatic cancer does not respond to immune check point blockade immunotherapy. One key feature of pancreatic cancer is the association between its progression and chronic inflammation. Emerging evidence supports a key role for the JAK-STAT pathway in pancreatic cancer inflammation. We aimed at testing the hypothesis that sustained JAK-STAT signaling suppresses cytotoxic T lymphocyte (CTL) activation to counteract anti-PD-1 immunotherapy-induced CTL activity in pancreatic cancer. We show that human pancreatic carcinomas express high level of PD-L1 and exhibit low level of CTL infiltration. JAK-STAT inhibitor Ruxolitinib selectively inhibits STAT1 and STAT3 activation and increases CTL infiltration to induce a Tc1/Th1 immune response in the tumor microenvironment in an orthotopic pancreatic cancer mouse model. Ruxilitinib-mediated tumor suppressive efficacy diminishes in T-cell-deficient mice. Pancreatic tumor grows significantly faster in IFNγ-deficient mice. However, neutralizing IFNγ does not alter tumor growth but diminishes Ruxolitinib-induced tumor suppression

Indexed as

Cytotoxic T LymphocytesFasLPD-1PD-L1RuxolitinibSTAT1STAT3

Identifiers

PMID28405527
PMCPMC5384417
OpenAlexW2586424458

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.