Evidence map›Paper›PMID 27071130›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Induction of autoimmune disease by deletion of CTLA-4 in mice in adulthood.

Katrin Klocke, Shimon Sakaguchi, Rikard Holmdahl, Kajsa Wing

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 142 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
142citing papers in PubMed, 1 pooled it
17.4field-weighted citation impact, top 1% 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

142 citing papers in PubMed, 1 synthesis or guideline pooled it, 229 citations in OpenAlex.

  1. Association betweenAging · 2021
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82 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 2 countries.

Katrin KlockeDivision of Medical Inflammation Research, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, S-17177 Stockholm, Sweden;
Shimon SakaguchiExperimental Immunology, Immunology Frontier Research Center, Osaka University, Suita 565-0871, Japan kajsa.wing@ki.se shimon@ifrec.osaka-u.ac.jp.
Rikard HolmdahlDivision of Medical Inflammation Research, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, S-17177 Stockholm, Sweden;
Kajsa WingDivision of Medical Inflammation Research, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, S-17177 Stockholm, Sweden; kajsa.wing@ki.se shimon@ifrec.osaka-u.ac.jp.ORCID http://orcid.org/0000-0001-7744-4847
Karolinska Institutet · SEThe University of Osaka · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytotoxic T lymphocyte antigen-4 (CTLA-4) is essential for immunological (self-) tolerance, but due to the early fatality of CTLA-4 KO mice, its specific function in central and peripheral tolerance and in different systemic diseases remains to be determined. Here, we further examined the role of CTLA-4 by abrogating CTLA-4 expression in adult mice and compared the resulting autoimmunity that follows with that produced by congenital CTLA-4 deficiency. We found that conditional deletion of CTLA-4 in adult mice resulted in spontaneous lymphoproliferation, hypergammaglobulinemia, and histologically evident pneumonitis, gastritis, insulitis, and sialadenitis, accompanied by organ-specific autoantibodies. However, in contrast to congenital deficiency, this was not fatal. CTLA-4 deletion induced preferential expansion of CD4(+)Foxp3(+) Treg cells. However, T cells from CTLA-4-deficient inducible KO mice were able to adoptively transfer the diseases into T cell-deficient mice. Notably, cell transfer of thymocytes de novo produced myocarditis, otherwise not observed in donor mice depleted in adulthood. Moreover, CTLA-4 deletion in adult mice had opposing impacts on induced autoimmune models. Thus, although CTLA-4-deficient mice had more severe collagen-induced arthritis (CIA), they were protected against peptide-induced experimental autoimmune encephalomyelitis (EAE); however, onset of protein-induced EAE was only delayed. Collectively, this indicates that CTLA-4 deficiency affects both central and peripheral tolerance and Treg cell-mediated suppression.

Indexed as

AnimalsArthritis, ExperimentalAutoimmune DiseasesAutoimmunityCTLA-4 AntigenEncephalomyelitis, Autoimmune, ExperimentalLymphocyte ActivationMiceMice, Inbred C57BLMice, KnockoutT-Lymphocytes, RegulatoryCTLA-4 AntigenautoimmunityCTLA-4Foxp3regulatory T cellstolerance

Identifiers

PMID27071130
PMCPMC4855592
OpenAlexW2338484013

What OpenQuestion holds

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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.