Evidence map›Paper›PMID 24979648›Full record

ArticleOncotarget2014

A FcγRIII-engaging bispecific antibody expands the range of HER2-expressing breast tumors eligible to antibody therapy.

Marc Turini, Patrick Chames, Pierre Bruhns, Daniel Baty, Brigitte Kerfelec

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 46 citations in OpenAlex.

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  19. Tumor immunotherapy: New aspects of natural killer cells.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2018
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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.

Marc TuriniINSERM, U1068, CRCM, Marseille, France. Institut Paoli-Calmettes, Marseille, France. Aix-Marseille Université, UM105, Marseille, France. CNRS, UMR7258, CRCM, Marseille, France.
Patrick ChamesINSERM, U1068, CRCM, Marseille, France. Institut Paoli-Calmettes, Marseille, France. Aix-Marseille Université, UM105, Marseille, France. CNRS, UMR7258, CRCM, Marseille, France.
Pierre BruhnsDépartement d'Immunologie, Laboratoire Anticorps en Thérapie et Pathologie, Institut Pasteur, Paris, France. INSERM, U760, Paris, France.
Daniel BatyINSERM, U1068, CRCM, Marseille, France. Institut Paoli-Calmettes, Marseille, France. Aix-Marseille Université, UM105, Marseille, France. CNRS, UMR7258, CRCM, Marseille, France.
Brigitte KerfelecINSERM, U1068, CRCM, Marseille, France. Institut Paoli-Calmettes, Marseille, France. Aix-Marseille Université, UM105, Marseille, France. CNRS, UMR7258, CRCM, Marseille, France.
Inserm · FRAix-Marseille Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trastuzumab is established as treatment of HER2high metastatic breast cancers but many limitations impair its efficacy. Here, we report the design of a Fab-like bispecific antibody (HER2bsFab) that displays a moderate affinity for HER2 and a unique, specific and high affinity for FcγRIII. In vitro characterization showed that ADCC was the major mechanism of action of HER2bsFab as no significant HER2-driven effect was observed. HER2bsFab mediated ADCC at picomolar concentration against HER2high, HER2low as well as trastuzumab-refractive cell lines. In vivo HER2bsFab potently inhibited HER2high tumor growth by recruitment of mouse FcγRIII and IV-positive resident effector cells and more importantly, exhibited a net superiority over trastuzumab at inhibiting HER2low tumor growth. Moreover, FcγRIIIA-engagement by HER2bsFab was independent of V/F158 polymorphism and induced a stronger NK cells activation in response to target cell recognition. Thus, taking advantage of its epitope specificity and affinity for HER2 and FcγRIIIA, HER2bsFab exhibits potent anti-tumor activity against HER2low tumors while evading most of trastuzumab Fc-linked limitations thereby potentially enlarging the number of patients eligible for breast cancer immunotherapy.

Indexed as

AnimalsAntibodies, BispecificAntibodies, Monoclonal, HumanizedAntineoplastic AgentsBreast NeoplasmsCell Line, TumorErb-b2 Receptor Tyrosine KinasesFemaleHumansJurkat CellsKiller Cells, NaturalMiceMice, NudeRandom AllocationReceptors, IgGTrastuzumabAntibodies, BispecificAntibodies, Monoclonal, HumanizedAntineoplastic AgentsERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesReceptors, IgGTrastuzumab

Identifiers

PMID24979648
PMCPMC4170649
OpenAlexW1890326313

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.