Evidence map›Paper›PMID 29750146›Full record

ArticleBioMed research international2018

Sensitive Detection of the Natural Killer Cell-Mediated Cytotoxicity of Anti-CD20 Antibodies and Its Impairment by B-Cell Receptor Pathway Inhibitors.

Floyd Hassenrück, Eva Knödgen, Elisa Göckeritz, Safi Hasan Midda, Verena Vondey, Lars Neumann, Sylvia Herter, Christian Klein, Michael Hallek, Günter Krause

Abstract read
In one paragraph

Article in BioMed research international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

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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

10 authors.

Floyd HassenrückDepartment I of Internal Medicine, University of Cologne, Center of Integrated Oncology Cologne Bonn, Kerpener Str. 62, 50931 Köln, Germany.ORCID 0000-0003-4772-5220
Eva KnödgenDepartment I of Internal Medicine, University of Cologne, Center of Integrated Oncology Cologne Bonn, Kerpener Str. 62, 50931 Köln, Germany.
Elisa GöckeritzDepartment I of Internal Medicine, University of Cologne, Center of Integrated Oncology Cologne Bonn, Kerpener Str. 62, 50931 Köln, Germany.
Safi Hasan MiddaDepartment I of Internal Medicine, University of Cologne, Center of Integrated Oncology Cologne Bonn, Kerpener Str. 62, 50931 Köln, Germany.ORCID 0000-0002-2822-6293
Verena VondeyDepartment I of Internal Medicine, University of Cologne, Center of Integrated Oncology Cologne Bonn, Kerpener Str. 62, 50931 Köln, Germany.
Lars NeumannDepartment I of Internal Medicine, University of Cologne, Center of Integrated Oncology Cologne Bonn, Kerpener Str. 62, 50931 Köln, Germany.
Sylvia HerterRoche Innovation Center Zurich, Pharma Research and Early Development (pRED), Schlieren, Switzerland.
Christian KleinRoche Innovation Center Zurich, Pharma Research and Early Development (pRED), Schlieren, Switzerland.
Michael HallekDepartment I of Internal Medicine, University of Cologne, Center of Integrated Oncology Cologne Bonn, Kerpener Str. 62, 50931 Köln, Germany.
Günter KrauseDepartment I of Internal Medicine, University of Cologne, Center of Integrated Oncology Cologne Bonn, Kerpener Str. 62, 50931 Köln, Germany.ORCID 0000-0003-3905-0921

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The antibody-dependent cell-mediated cytotoxicity (ADCC) of the anti-CD20 monoclonal antibodies (mAbs) rituximab and obinutuzumab against the cell line Raji and isolated CLL cells and its potential impairment by kinase inhibitors (KI) was determined via lactate dehydrogenase release or calcein retention, respectively, using genetically modified NK92 cells expressing CD16-176V as effector cells. Compared to peripheral blood mononuclear cells, recombinant effector cell lines showed substantial alloreactivity-related cytotoxicity without addition of mAbs but afforded determination of ADCC with reduced interassay variability. The cytotoxicity owing to alloreactivity was less susceptible to interference by KI than the ADCC of anti-CD20 mAbs, which was markedly diminished by ibrutinib, but not by idelalisib. Compared to rituximab, the ADCC of obinutuzumab against primary CLL cells showed approximately 30% higher efficacy and less interference with KI. Irreversible BTK inhibitors at a clinically relevant concentration of 1

Indexed as

AdenineAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntibody-Dependent Cell CytotoxicityAntigens, CD20BenzamidesB-LymphocytesCell Line, TumorCytotoxinsHumansKiller Cells, NaturalLeukocytes, MononuclearPiperidinesProtein Kinase InhibitorsPurinesPyrazinesacalabrutinibAdenineAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntigens, CD20BenzamidesCytotoxinsibrutinibidelalisibobinutuzumabPiperidinesProtein Kinase InhibitorsPurinesPyrazinesPyrazolesPyrimidinesQuinazolinonesReceptors, Antigen, B-CellRituximab

Identifiers

PMID29750146
PMCPMC5884282

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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.