Evidence map›Paper›PMID 32503945›Full record

ArticleJournal for immunotherapy of cancer2020

Nectin4 is a novel TIGIT ligand which combines checkpoint inhibition and tumor specificity.

Adi Reches, Yael Ophir, Natan Stein, Inbal Kol, Batya Isaacson, Yoav Charpak Amikam, Afek Elnekave, Pinchas Tsukerman, Paola Kucan Brlic, Tihana Lenac and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 2 pooled it
5.4field-weighted citation impact, top 3% 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

89 citing papers in PubMed, 2 syntheses or guidelines pooled it, 120 citations in OpenAlex.

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29 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

13 authors at 2 institutions in 2 countries.

Adi RechesThe Concern Foundation Laboratories at the Lautenberg Center for Immunology and Cancer Research, Hebrew University Hadassah Medical School, Jerusalem, Israel.
Yael OphirThe Concern Foundation Laboratories at the Lautenberg Center for Immunology and Cancer Research, Hebrew University Hadassah Medical School, Jerusalem, Israel.
Natan SteinThe Concern Foundation Laboratories at the Lautenberg Center for Immunology and Cancer Research, Hebrew University Hadassah Medical School, Jerusalem, Israel.
Inbal KolThe Concern Foundation Laboratories at the Lautenberg Center for Immunology and Cancer Research, Hebrew University Hadassah Medical School, Jerusalem, Israel.
Batya IsaacsonThe Concern Foundation Laboratories at the Lautenberg Center for Immunology and Cancer Research, Hebrew University Hadassah Medical School, Jerusalem, Israel.
Yoav Charpak AmikamThe Concern Foundation Laboratories at the Lautenberg Center for Immunology and Cancer Research, Hebrew University Hadassah Medical School, Jerusalem, Israel.
Afek ElnekaveThe Concern Foundation Laboratories at the Lautenberg Center for Immunology and Cancer Research, Hebrew University Hadassah Medical School, Jerusalem, Israel.
Pinchas TsukermanThe Concern Foundation Laboratories at the Lautenberg Center for Immunology and Cancer Research, Hebrew University Hadassah Medical School, Jerusalem, Israel.
Paola Kucan BrlicDepartment of Histology and Embryology, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Tihana LenacDepartment of Histology and Embryology, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Barbara SeligerInstitute of Medical Immunology, Martin-Luther-Universitat Halle-Wittenberg, Halle, Sachsen-Anhalt, Germany.
Stipan Jonjic *Department of Histology and Embryology, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Ofer Mandelboim *The Concern Foundation Laboratories at the Lautenberg Center for Immunology and Cancer Research, Hebrew University Hadassah Medical School, Jerusalem, Israel oferm@ekmd.huji.ac.il.ORCID 0000-0002-9354-1855
University of Rijeka · HRMartin Luther University Halle-Wittenberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe use of checkpoint inhibitors has revolutionized cancer therapy. Unfortunately, these therapies often cause immune-related adverse effects, largely due to a lack of tumor specificity.

methodsWe stained human natural killer cells using fusion proteins composed of the extracellular portion of various tumor markers fused to the Fc portion of human IgG1, and identified Nectin4 as a novel TIGIT ligand. Next, we generated a novel Nectin4 blocking antibody and demonstrated its efficacy as a checkpoint inhibitor in killing assays and in vivo.

resultsWe identify Nectin4 to be a novel ligand of TIGIT. We showed that, as opposed to all other known TIGIT ligands, which bind also additional receptors, Nectin4 interacts only with TIGIT. We show that the TIGIT-Nectin4 interaction inhibits natural killer cell activity, a critical part of the innate immune response. Finally, we developed blocking Nectin4 antibodies and demonstrated that they enhance tumor killing in vitro and in vivo.

conclusionWe discovered that Nectin4 is a novel ligand for TIGIT and demonstrated that specific antibodies against it enhance tumor cell killing in vitro and in vivo. Since Nectin4 is expressed almost exclusively on tumor cells, our Nectin4-blocking antibodies represent a combination of cancer specificity and immune checkpoint activity, which may prove more effective and safe for cancer immunotherapy.

Indexed as

AnimalsCell Adhesion MoleculesFemaleHumansImmunotherapyLigandsMiceNectinsReceptors, ImmunologicCell Adhesion MoleculesLigandsNECTIN4 protein, humanNectinsReceptors, ImmunologicTIGIT protein, humanimmunology

Identifiers

PMID32503945
PMCPMC7279670
OpenAlexW3034105569

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.