Evidence map›Paper›PMID 27350882›Full record

ArticleClinical & translational immunology2016

A fully human IgG1 anti-PD-L1 MAb in an in vitro assay enhances antigen-specific T-cell responses.

Italia Grenga, Renee N Donahue, Lauren M Lepone, Jacob Richards, Jeffrey Schlom

Open access · goldAbstract read
In one paragraph

Article in Clinical & translational immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

43 citing papers in PubMed, 54 citations in OpenAlex.

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  18. Preservation of antigen-specific responses in cryopreserved CD4Journal of translational autoimmunity · 2022
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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

5 authors at 2 institutions in 1 country.

Italia GrengaLaboratory of Tumor Immunology and Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health , Bethesda, MD, USA.
Renee N DonahueLaboratory of Tumor Immunology and Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health , Bethesda, MD, USA.
Lauren M LeponeLaboratory of Tumor Immunology and Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health , Bethesda, MD, USA.
Jacob RichardsLaboratory of Tumor Immunology and Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health , Bethesda, MD, USA.
Jeffrey SchlomLaboratory of Tumor Immunology and Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health , Bethesda, MD, USA.
National Cancer Institute · USCenter for Cancer Research · US

Funding

Strategies for Cancer Vaccine Development: Preclinical StudiesZIABC010944 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SCHLOM, JEFFREY · 2009 to 2025
$26.6M
Human T Cell Responses to Tumor Antigens for Cancer Vaccine DevelopmentZIABC010598 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SCHLOM, JEFFREY · 2009 to 2025
$19.3M
6 · The paper itself

Abstract

Monoclonal antibodies (MAbs) that interfere with checkpoint molecules are being investigated for the treatment of infectious diseases and cancer, with the aim of enhancing the function of an impaired immune system. Avelumab (MSB0010718C) is a fully human IgG1 MAb targeting programmed death-ligand 1 (PD-L1), which differs from other checkpoint-blocking antibodies in its ability to mediate antibody-dependent cell-mediated cytotoxicity. These studies were conducted to define whether avelumab could enhance the detection of antigen-specific immune response in in vitro assays. Peripheral blood mononuclear cells from 17 healthy donors were stimulated in vitro, with and without avelumab, with peptide pools encoding for cytomegalovirus, Epstein-Barr virus, influenza and tetanus toxin or the negative peptide control encoding for human leukocyte antigen. These studies show for the first time that the addition of avelumab to an antigen-specific IVS assay (a) increased the frequency of activated antigen-specific CD8(+) T lymphocytes, and did so to a greater extent than that seen with commercially available PD-L1-blocking antibodies, (b) reduced CD4(+) T-cell proliferation and (c) induced a switch in the production of Th2 to Th1 cytokines. Moreover, there was an inverse correlation between the enhancement of CD8(+) T-cell activation and reduction in CD4(+) T-cell proliferation induced by avelumab. These findings provide the rationale for the use of avelumab anti-PD-L1 in in vitro assays to monitor patient immune responses to immunotherapies.

Identifiers

PMID27350882
PMCPMC4910121
OpenAlexW2402566748

What OpenQuestion holds

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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.