Evidence map›Paper›PMID 27362943›Full record

ArticlePloS one2016

The Prerequisites for Central Tolerance Induction against Citrullinated Proteins in the Mouse.

Robby Engelmann, Andra Biemelt, Antje Cordshagen, Anja Johl, Daniela Kuthning, Brigitte Müller-Hilke

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.3field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. CD8Diabetes · 2021
    Article
  5. Review
  6. Article
  7. Article
  8. Article
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

6 authors at 1 institution in 1 country.

Robby EngelmannInstitute of Immunology, Rostock University Medical Center, Schillingallee 70, 18057 Rostock, Germany.
Andra BiemeltInstitute of Immunology, Rostock University Medical Center, Schillingallee 70, 18057 Rostock, Germany.
Antje CordshagenInstitute of Immunology, Rostock University Medical Center, Schillingallee 70, 18057 Rostock, Germany.
Anja JohlInstitute of Immunology, Rostock University Medical Center, Schillingallee 70, 18057 Rostock, Germany.
Daniela KuthningInstitute of Immunology, Rostock University Medical Center, Schillingallee 70, 18057 Rostock, Germany.
Brigitte Müller-HilkeInstitute of Immunology, Rostock University Medical Center, Schillingallee 70, 18057 Rostock, Germany.
University of Rostock · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo assess the prerequisites for negative selection of peptidylcitrulline-specific T cells in the thymus. In detail, we here analyzed murine medullary thymic epithelial cells for the expression of peptidylarginine deiminases (PAD) and subsequent citrullination.

methodsMedullary thymic epithelial cells were sorted, their mRNA was isolated and the expression of Pad genes was analyzed by quantitative PCR. Citrullination was detected by Western Blot in lysates of sorted medullary thymic epithelial cells and histologically by immunofluorescence of thymic thin sections.

resultsPad2 and Pad4 are the main Pad isoforms expressed in mature medullary thymic epithelial cells of the mouse and their levels of expression are comparable to that of insulin (Ins2), another highly and promiscuously expressed protein in the thymus. Citrullination was detected in medullary thymic epithelial cells as shown by Western Blot and immunofluorescence.

conclusionsEven though we here show that the murine thymus harbors the prerequisites for central tolerance to PAD and citrullinated peptides, it remains an open question whether the emergence of peptidylcitrulline-specific T cells and of autoantibodies recognizing citrullinated epitopes is caused by a failure of central or peripheral tolerance mechanisms.

Indexed as

AnimalsCentral ToleranceCitrullineEpithelial CellsHydrolasesMiceProtein-Arginine Deiminase Type 4Thymus GlandCitrullineHydrolasespeptidylarginine deiminase 4, mouseProtein-Arginine Deiminase Type 4

Identifiers

PMID27362943
PMCPMC4928850
OpenAlexW2465450345

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.