Evidence map›Paper›PMID 23116218›Full record

ArticleArthritis research & therapy2012

Deletion of interferon-γ delays onset and severity of dacryoadenitis in CD25KO mice.

Flavia S A Pelegrino, Eugene A Volpe, Niral B Gandhi, De-Quan Li, Stephen C Pflugfelder, Cintia S de Paiva

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. IFN-γ-producing TScience translational medicine · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Heterochronic Parabiosis Causes Dacryoadenitis in Young Lacrimal Glands.International journal of molecular sciences · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Reduced Corneal Innervation in the CD25 Null Model of Sjögren Syndrome.International journal of molecular sciences · 2018
    Article
  16. Interferons and Dry Eye in Sjögren's Syndrome.International journal of molecular sciences · 2018
    Review
  17. Article
  18. Suppression of Th1-Mediated Keratoconjunctivitis Sicca by Lifitegrast.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2018
    Article
  19. Article
  20. Sjögren-Like Lacrimal Keratoconjunctivitis in Germ-Free Mice.International journal of molecular sciences · 2018
    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 2 institutions in 1 country.

Flavia S A Pelegrino
Eugene A Volpe
Niral B Gandhi
De-Quan Li
Stephen C Pflugfelder
Cintia S de Paiva
Baylor College of Medicine · USOcular Surface Center · US

Funding

PATHOGENESIS OF CONJUNCTIVAL SQUAMOUS METAPLASIAR01EY011915 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI PFLUGFELDER, STEPHEN C · 1997 to 2023
$8.0M
NEI NIH HHS EY11915
6 · The paper itself

Abstract

introductionTo investigate the role of interferon-gamma (IFN-γ) in the onset and severity of dacryoadenitis in the CD25 knockout (KO) mouse model of Sjögren Syndrome.

methodsCD25/IFN-γ double KO (γDKO) mice were created by crossbreeding CD25KO and IFN-γKO mice. Mice were used at 8, 12, and 16 weeks. Lacrimal gland (LG) infiltrating lymphocytes were characterized with flow cytometry. Tear epidermal growth factor (EGF) concentration was measured with enzyme-linked immunosorbent assay (ELISA). Quantitative polymerase chain reaction (PCR) evaluated T-cell-related cytokines in LGs. Serum autoantibodies against M3R in LG lysates were detected with Western blot.

resultsγDKO LG showed lower lymphocytic infiltration at 8 weeks than in the CD25KO parental strain (˜20% versus ˜60%, respectively), which increased to CD25KO levels at 16 weeks. Flow-cytometry analysis showed an increase in CD4+ and CD8+ T cells with aging in γDKO LG, similar to that in CD25KO. γDKO had lower levels of interleukin (IL)-17A, transforming growth-factor (TGF)-β1, IL-21, and CCL20, and higher IL-1β and IL-13 mRNA transcripts in the LG than in the parental CD25KO strain. Autoantibodies to M3R were observed in both strains and significantly increased with aging in both strains. CD25KO mice had very low tear EGF concentrations at all ages, whereas the ear EGF concentration in γDKO mice significantly decreased with aging and inversely correlated with the presence of M3R autoantibodies and the degree of LG CD4 and CD8+ T-cell infiltration.

conclusionsThe deletion of IFN-γ in the CD25KO mice strain delays glandular destruction and preserves glandular function. M3R autoantibodies increased with aging in both the γDKO and the CD25KO strains. The decrease in LG function in γDKO correlated with the degree of T-cell infiltration and the presence of M3R autoantibodies.

Indexed as

AnimalsAutoantibodiesBlotting, WesternB-LymphocytesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCytokinesDacryocystitisEpidermal Growth FactorFemaleFlow CytometryGene ExpressionInterferon-gammaInterleukin-2 Receptor alpha SubunitLacrimal ApparatusMaleAutoantibodiesCytokinesEpidermal Growth FactorInterferon-gammaInterleukin-2 Receptor alpha SubunitReceptor, Muscarinic M3

Identifiers

PMID23116218
PMCPMC3674599
OpenAlexW2029316558

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.