Evidence map›Paper›PMID 32675228›Full record

ArticleHaematologica2021

Identification of the atypically modified autoantigen Ars2 as the target of B-cell receptors from activated B-cell-type diffuse large B-cell lymphoma.

Lorenz Thurner, Sylvia Hartmann, Moritz Bewarder, Natalie Fadle, Evi Regitz, Claudia Schormann, Natalia Quiroga, Maria Kemele, Wolfram Klapper, Andreas Rosenwald and 18 more

Open access · goldAbstract read
In one paragraph

Article in Haematologica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 15 citations in OpenAlex.

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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

28 authors at 10 institutions in 2 countries.

Lorenz ThurnerSaarland Medical School, Internal Medicine I, Homburg/Saar, Germany.
Sylvia HartmannGoethe University Frankfurt, Frankfurt a. Main, Germany.
Moritz BewarderSaarland Medical School, Internal Medicine I, Homburg/Saar, Germany.
Natalie FadleSaarland Medical School, Internal Medicine I, Homburg/Saar, Germany.
Evi RegitzSaarland Medical School, Internal Medicine I, Homburg/Saar, Germany.
Claudia SchormannSaarland Medical School, Internal Medicine I, Homburg/Saar, Germany.
Natalia QuirogaSaarland Medical School, Internal Medicine I, Homburg/Saar, Germany.
Maria KemeleSaarland Medical School, Internal Medicine I, Homburg/Saar, Germany.
Wolfram KlapperInstitute of Pathology, University of Kiel, Germany.
Andreas RosenwaldInstitute of Pathology, University of Würzburg and CCC Mainfranken, Würzburg, Germany.
Lorenz TrümperDepartment of Hematology and Medical Oncology, University Hospital Göttingen, Germany.
Rainer Maria BohleSaarland University Medical School, Institute of Pathology, Homburg/Saar, Germany.
Anna NimmesgernInstitute of Medical Microbiology and Hygiene, University of Saarland, Homburg, Germany.
Christina KörbelInstitute for Clinical and Experimental Surgery, University of Saarland, Homburg/Saar, Germany.
Matthias W LasckeInstitute for Clinical and Experimental Surgery, University of Saarland, Homburg/Saar, Germany.
Michael D MengerInstitute for Clinical and Experimental Surgery, University of Saarland, Homburg/Saar, Germany.
Stefan BarthInstitute for Infectious disease and Molecular Medicine, University of Cape Town, South Africa.
Boris KubuschokDepartment of Internal Medicine II, Augsburg University Medical Center, Augsburg, Germany.
Anja MottokInstitute of Human Genetics, Ulm University and Ulm University Medical Center, Germany.
Dominic Kaddu-MulindwaSaarland Medical School, Internal Medicine I, Homburg/Saar, Germany.
Martin-Leo HansmannGoethe University Frankfurt, Frankfurt a. Main, Germany.
Viola PöschelSaarland Medical School, Internal Medicine I, Homburg/Saar, Germany.
Gerhard HeldDepartment of Hematology/Oncology, Westpfalzklinikum Kaiserslautern, Germany.
Niels MurawskiSaarland Medical School, Internal Medicine I, Homburg/Saar, Germany.
Stephan StilgenbauerSaarland Medical School, Internal Medicine I, Homburg/Saar, Germany.
Frank NeumannSaarland Medical School, Internal Medicine I, Homburg/Saar, Germany.
Klaus-Dieter PreussSaarland Medical School, Internal Medicine I, Homburg/Saar, Germany.
Michael PfreundschuhSaarland Medical School, Internal Medicine I, Homburg/Saar, Germany.
Saarland University · DEGoethe University Frankfurt · DEInstitute of Medical Microbiology and Hygiene · DEKiel University · DEUniversitätsmedizin Göttingen · DEUniversität Ulm · DEUniversity of Augsburg · DEUniversity of Cape Town · ZAUniversity of Würzburg · DEWestpfalz Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been suggested that B-cell receptor (BCRs) stimulation by specific antigens plays a pathogenic role in diffuse large B-cell lymphoma (DLBCL). Here, it was the aim to screen for specific reactivities of DLBCL-BCRs in the spectrum of autoantigens and antigens of infectious origin. Arsenite resistance protein 2 (Ars2) was identified as the BCR target of 3/5 ABC-type DLBCL cell lines and 2/11 primary DLBCL cases. Compared to controls, Ars2 was hypo-phosphorylated exclusively in cases and cell lines with Ars2-specific BCRs. In a validation cohort, hypo-phosphorylated Ars2 was found in 8/31 ABC-type, but only 1/20 germinal center B cell (GBC)-like type DLBCL. Incubation with Ars2 induced BCR-pathway activation and increased proliferation, while an Ars2/ETA-toxin conjugate induced killing of cell lines with Ars2-reactive BCRs. Ars2 appears to play a role in a subgroup of ABC-type DLBCLs. Moreover, transformed DLBCL lines with Ars2-reactive BCRs still show growth advantage after incubation with Ars2. These results provide knowledge about the pathogenic role of a specific antigen stimulating the BCR pathway in DLCBL.

Indexed as

AutoantigensLymphoma, Large B-Cell, DiffuseB-LymphocytesHumansReceptors, Antigen, B-CellSignal TransductionAutoantigensReceptors, Antigen, B-Cell

Identifiers

PMID32675228
PMCPMC8327713
OpenAlexW3043137821

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.