Evidence map›Paper›PMID 27248166›Full record

ArticleOncotarget2016

A key role of GARP in the immune suppressive tumor microenvironment.

Susanne A Hahn, Annemarie Neuhoff, Jenny Landsberg, Jonathan Schupp, Daniela Eberts, Petra Leukel, Matthias Bros, Martin Weilbaecher, Detlef Schuppan, Stephan Grabbe and 5 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 35 citations in OpenAlex.

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  9. Selective activation of TGFβ signaling byAmerican journal of cancer research · 2023
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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

15 authors at 2 institutions in 2 countries.

Susanne A HahnDepartment of Dermatology, University Medical Center, Johannes Gutenberg-University, Mainz, Germany.
Annemarie NeuhoffDepartment of Dermatology, University Medical Center, Johannes Gutenberg-University, Mainz, Germany.
Jenny LandsbergDepartment of Dermatology, University Medical Center, Bonn, Germany.
Jonathan SchuppDepartment of Dermatology, University Medical Center, Johannes Gutenberg-University, Mainz, Germany.
Daniela EbertsDepartment of Medicine II, University Medical Center, Johannes Gutenberg-University, Mainz, Germany.
Petra LeukelInstitute of Neuropathology, University Medical Center, Johannes Gutenberg-University, Mainz, Germany.
Matthias BrosDepartment of Dermatology, University Medical Center, Johannes Gutenberg-University, Mainz, Germany.
Martin WeilbaecherDepartment of Dermatology, University Medical Center, Johannes Gutenberg-University, Mainz, Germany.
Detlef SchuppanInstitute of Translational Immunology and Research Center for Immunotherapy (FZI), University Medical Center, Johannes Gutenberg-University, Mainz, Germany.
Stephan GrabbeDepartment of Dermatology, University Medical Center, Johannes Gutenberg-University, Mainz, Germany.
Thomas TuetingDepartment of Dermatology, University Medical Center, Bonn, Germany.
Volker LennerzDepartment of Medicine II, University Medical Center, Johannes Gutenberg-University, Mainz, Germany.
Clemens SommerInstitute of Neuropathology, University Medical Center, Johannes Gutenberg-University, Mainz, Germany.
Helmut JonuleitDepartment of Dermatology, University Medical Center, Johannes Gutenberg-University, Mainz, Germany.
Andrea TuettenbergDepartment of Dermatology, University Medical Center, Johannes Gutenberg-University, Mainz, Germany.
Johannes Gutenberg University Mainz · DEUniversity Medical Center of the Johannes Gutenberg University Mainz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In melanoma patients, one of the main reasons for tumor immune escape and therapy failure is the immunosuppressive tumor microenvironment. Herein, suppressive immune cells and inhibitory factors secreted by the tumor itself play a central role.In the present study we show that the Treg activation marker GARP (glycoprotein A repetitions predominant), known to induce peripheral tolerance in a TGF-β dependent way, is also expressed on human primary melanoma. Interestingly, membrane bound GARP is shed from the surface of both, activated Treg and melanoma cells, and, in its soluble form (sGARP), not only induces peripheral Treg but also a tumor associated (M2) macrophage phenotype. Notably, proliferation of cytotoxic T cells and their effector function is inhibited in the presence of sGARP. GARP expression on Treg and melanoma cells is significantly decreased in the presence of agents such as IFN-α, thus explaining at least in part a novel mechanism of action of this adjuvant therapy.In conclusion, GARP in its soluble and membrane bound form contributes to peripheral tolerance in a multipronged way, potentiates the immunosuppressive tumor microenvironment and thus acts as a negative regulator in melanoma patients. Therefore, it may qualify as a promising target and a new checkpoint for cancer immunotherapy.

Indexed as

CD8-Positive T-LymphocytesCell Line, TumorCells, CulturedCytokinesGene ExpressionHumansInterferon-gammaMacrophagesMelanomaMembrane ProteinsT-Lymphocytes, RegulatoryTumor MicroenvironmentCytokinesInterferon-gammaLRRC32 protein, humanMembrane ProteinsGARPmelanomatoleranceTregtumor microenvironment

Identifiers

PMID27248166
PMCPMC5190003
OpenAlexW2402180632

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.