Evidence map›Paper›PMID 28877470›Full record

ArticleCell reports2017

Strong Clonal Relatedness between Serum and Gut IgA despite Different Plasma Cell Origins.

Rasmus Iversen, Omri Snir, Maria Stensland, José E Kroll, Øyvind Steinsbø, Ilma R Korponay-Szabó, Knut E A Lundin, Gustavo A de Souza, Ludvig M Sollid

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
5.3field-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

58 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Article
  3. Structural promiscuity in the human circulatory IgA1 clonal repertoire.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  7. Article
  8. CSF Markers of TG6 Autoimmunity in Gluten Ataxia.Cerebellum (London, England) · 2025
    Observational
  9. Article
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  11. Review
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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

9 authors at 4 institutions in 3 countries.

Rasmus IversenCentre for Immune Regulation and Department of Immunology, University of Oslo and Oslo University Hospital-Rikshospitalet, NO-0372 Oslo, Norway.
Omri SnirCentre for Immune Regulation and Department of Immunology, University of Oslo and Oslo University Hospital-Rikshospitalet, NO-0372 Oslo, Norway.
Maria StenslandCentre for Immune Regulation and Department of Immunology, University of Oslo and Oslo University Hospital-Rikshospitalet, NO-0372 Oslo, Norway; Proteomics Core Facility, Oslo University Hospital-Rikshospitalet, NO-0372 Oslo, Norway.
José E KrollBrain Institute, Federal University of Rio Grande do Norte, RN 59056-450 Natal, Brazil.
Øyvind SteinsbøCentre for Immune Regulation and Department of Immunology, University of Oslo and Oslo University Hospital-Rikshospitalet, NO-0372 Oslo, Norway.
Ilma R Korponay-SzabóCeliac Disease Center, Heim Pál Children's Hospital, HU-1089 Budapest, Hungary.
Knut E A LundinCentre for Immune Regulation and Department of Immunology, University of Oslo and Oslo University Hospital-Rikshospitalet, NO-0372 Oslo, Norway; Department of Gastroenterology, Oslo University Hospital-Rikshospitalet, NO-0372 Oslo, Norway; KG Jebsen Coeliac Disease Research Centre, University of Oslo, NO-0372 Oslo, Norway.
Gustavo A de SouzaCentre for Immune Regulation and Department of Immunology, University of Oslo and Oslo University Hospital-Rikshospitalet, NO-0372 Oslo, Norway; Proteomics Core Facility, Oslo University Hospital-Rikshospitalet, NO-0372 Oslo, Norway; Brain Institute, Federal University of Rio Grande do Norte, RN 59056-450 Natal, Brazil.
Ludvig M SollidCentre for Immune Regulation and Department of Immunology, University of Oslo and Oslo University Hospital-Rikshospitalet, NO-0372 Oslo, Norway; KG Jebsen Coeliac Disease Research Centre, University of Oslo, NO-0372 Oslo, Norway. Electronic address: l.m.sollid@medisin.uio.no.
University of Oslo · NOOslo University Hospital · NOHeim Pál Gyermekkórház · HUUniversidade Federal do Rio Grande do Norte · BR

Funding

European Research Council 268541
6 · The paper itself

Abstract

Mucosal antigens induce generation of lamina propria plasma cells (PCs) that secrete dimeric immunoglobulin A (IgA) destined for transport across the epithelium. In addition, blood contains monomeric IgA. To study the relationship between mucosal and systemic antibody responses, we took advantage of celiac disease patient samples for isolation of gut PCs as well as serum IgA and IgG reactive with a gluten-derived peptide or the autoantigen transglutaminase 2. Proteomic analysis of serum IgA revealed antigen-specific V-gene preferences, which matched those found in gut PCs. Further, gut PC CDR-H3 sequences were abundant in serum IgA but also detectable in serum IgG. Our data indicate that the same B cell clones that give rise to gut PCs also contribute to the serum antibody pool. However, serum IgA antibodies had a molecular composition distinct from that of IgA antibodies secreted in the gut, suggesting that individual B cell clones give rise to different PC populations.

Indexed as

AdultChild, PreschoolGTP-Binding ProteinsHumansImmunity, MucosalImmunoglobulin AImmunoglobulin GInfantMass SpectrometryPlasma CellsProspective StudiesProtein Glutamine gamma Glutamyltransferase 2ProteomicsTransglutaminasesGTP-Binding ProteinsImmunoglobulin AImmunoglobulin GProtein Glutamine gamma Glutamyltransferase 2Transglutaminasesantibodiesautoimmunityceliac diseasemass spectrometrymucosal immune systemnext-generation sequencingplasma cellsproteomics

Identifiers

PMID28877470
PMCPMC5603730
OpenAlexW2751180356

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.