Evidence map›Paper›PMID 34196506›Full record

ArticleArthritis & rheumatology (Hoboken, N.J.)2022

Humoral and Cellular Immune Responses to SARS-CoV-2 Infection and Vaccination in Autoimmune Disease Patients With B Cell Depletion.

David Simon, Koray Tascilar, Katja Schmidt, Bernhard Manger, Leonie Weckwerth, Maria Sokolova, Laura Bucci, Filippo Fagni, Karin Manger, Florian Schuch and 9 more

Open access · hybridAbstract read
In one paragraph

Article in Arthritis & rheumatology (Hoboken, N.J.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 57 citations in OpenAlex.

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  13. Revue du rhumatisme (Ed. francaise : 1993) · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 3 institutions in 1 country.

David SimonDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.ORCID 0000-0001-8310-7820
Koray TascilarDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.
Katja SchmidtDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.
Bernhard MangerDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.
Leonie WeckwerthDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.
Maria SokolovaDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.ORCID 0000-0001-5974-1362
Laura BucciDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.
Filippo FagniDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.ORCID 0000-0002-6122-0774
Karin MangerRheumatology Practice Bamberg, Bamberg, Germany.
Florian SchuchRheumatology Practice Erlangen, Erlangen, Germany.
Monika RonnebergerRheumatology Practice Erlangen, Erlangen, Germany.
Axel HueberDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.
Ulrike SteffenDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.
Dirk MielenzDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.
Martin HerrmannDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.
Thomas HarrerDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.
Arnd KleyerDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.ORCID 0000-0002-2026-7728
Gerhard KrönkeDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.
Georg SchettDeutsches Zentrum Immuntherapie, Friedrich-Alexander University Erlangen-Nuremberg, and University Hospital Erlangen, Erlangen, Germany.ORCID 0000-0001-8740-9615
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversitätsklinikum Erlangen · DEUniversity of Bamberg · DE

Funding

Bundesministerium für Wissenschaft und ForschungDeutsche Forschungsgemeinschaft FOR2886European Research Council
6 · The paper itself

Abstract

objectiveB cell depletion is an established therapeutic principle in a wide range of autoimmune diseases. However, B cells are also critical for inducing protective immunity after infection and vaccination. We undertook this study to assess humoral and cellular immune responses after infection with or vaccination against SARS-CoV-2 in patients with B cell depletion and controls who are B cell-competent.

methodsAntibody responses (tested using enzyme-linked immunosorbent assay) and T cell responses (tested using interferon-γ enzyme-linked immunospot assay) against the SARS-CoV-2 spike S1 and nucleocapsid proteins were assessed in a limited number of previously infected (n = 6) and vaccinated (n = 8) autoimmune disease patients with B cell depletion, as well as previously infected (n = 30) and vaccinated (n = 30) healthy controls.

resultsAs expected, B cell and T cell responses to the nucleocapsid protein were observed only after infection, while respective responses to SARS-CoV-2 spike S1 were found after both infection and vaccination. A SARS-CoV-2 antibody response was observed in all vaccinated controls (30 of 30 [100%]) but in none of the vaccinated patients with B cell depletion (0 of 8). In contrast, after SARS-CoV-2 infection, both the patients with B cell depletion (spike S1, 5 of 6 [83%]; nucleocapsid, 3 of 6 [50%]) and healthy controls (spike S1, 28 of 30 [93%]; nucleocapsid, 28 of 30 [93%]) developed antibodies. T cell responses against the spike S1 and nucleocapsid proteins were found in both infected and vaccinated patients with B cell depletion and in the controls.

conclusionThese data show that B cell depletion completely blocks humoral but not T cell SARS-CoV-2 vaccination response. Furthermore, limited humoral immune responses are found after SARS-CoV-2 infection in patients with B cell depletion.

Indexed as

Autoimmune DiseasesB-LymphocytesCOVID-19COVID-19 VaccinesHumansImmunity, CellularImmunity, HumoralLymphocyte DepletionSARS-CoV-2COVID-19 Vaccines

Identifiers

PMID34196506
PMCPMC8427106
OpenAlexW3175761506

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.