Evidence map›Paper›PMID 22672212›Full record

ArticleJournal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology2013

Salivary gland hypofunction induced by activation of innate immunity is dependent on type I interferon signaling.

Seshagiri-Rao Nandula, Paromita Dey, Kathryn L Corbin, Craig S Nunemaker, Harini Bagavant, Umesh S Deshmukh

Open access · greenAbstract read
In one paragraph

Article in Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Molecular Insights into Oral Manifestations in Sjögren's Disease.International journal of molecular sciences · 2026
    Review
  5. Article
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  9. Article
  10. Article
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  13. Review
  14. Review
  15. Protocols for Experimental Sjögren's Syndrome.Current protocols in immunology · 2020
    Article
  16. Review
  17. Review
  18. Article
  19. Article
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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

6 authors at 1 institution in 1 country.

Seshagiri-Rao NandulaDivision of Nephrology, Center for Immunity Inflammation and Regenerative Medicine, University of Virginia, Charlottesville, VA 22908, USA.
Paromita Dey
Kathryn L Corbin
Craig S Nunemaker
Harini Bagavant
Umesh S Deshmukh
University of Virginia · US

Funding

T Cell Epitope Mimicry for Autoimmune Responses in SLER01AI079621 · NIAID · UNIVERSITY OF VIRGINIA · PI DESHMUKH, UMESH S, FU, SHU MAN · 2009 to 2013
$2.2M
Low-grade Inflammation, Cytokines, and Beta-Cell Dysfunction in Type 2 DiabetesR01DK089182 · NIDDK · UNIVERSITY OF VIRGINIA · PI NUNEMAKER, CRAIG S · 2011 to 2015
$1.6M
Autoimmunity and Pathogenesis of GlomerulonephritisR01DK069769 · NIDDK · UNIVERSITY OF VIRGINIA · PI BAGAVANT, HARINI · 2006 to 2010
$1.6M
Innate Immunity Activation In Pathogenesis of Sjogren's SyndromeR21DE019883 · NIDCR · UNIVERSITY OF VIRGINIA · PI DESHMUKH, UMESH S · 2010 to 2011
$422k
NIAID NIH HHS R01 AI079621NIAID NIH HHS R01AI079621NIDCR NIH HHS R21 DE019883NIDCR NIH HHS R21DE019883NIDDK NIH HHS R01 DK069769NIDDK NIH HHS R01DK069769NIDDK NIH HHS R01 DK089182
6 · The paper itself

Abstract

backgroundActivation of innate immunity through polyinosinic:polycytidylic acid [poly(I:C)] causes acute salivary gland hypofunction. As a major consequence of poly(I:C) treatment is type I interferon (IFN) production, this study was undertaken to investigate their role in salivary gland dysfunction.

methodsDifferent strains of mice deficient in either interferon alpha receptor (IFNAR1(-/-)) or IL-6(-/-), or IL-10(-/-), or EBI3(-/-) were treated with poly(I:C). Salivary gland function was determined by measuring pilocarpine-induced saliva volume. Gene expression levels were measured by real-time PCR. Ca(2+) mobilization studies were performed using ex-vivo acinar cells.

resultsA single injection of poly(I:C) rapidly induced salivary gland hypofunction in wild-type B6 mice (41% drop in saliva volumes compared to PBS-treated mice). In contrast, the loss of function in poly(I:C)-treated IFNAR(-/-) mice was only 9.6%. Gene expression analysis showed reduced levels of Il-6, Il-10, and Il-27 in submandibular glands of poly(I:C)-treated IFNAR(-/-) mice. While salivary gland dysfunction in poly(I:C)-treated IL-10(-/-) and EBI3(-/-) mice was comparable to wild-type mice, the IL-6(-/-) mice were more resistant, with only a 21% drop in function. Pilocarpine-induced Ca(2+) flux was significantly suppressed in acinar cells obtained from poly(I:C)-treated wild-type mice.

conclusionsOur data demonstrate that a combined action of type I IFNs and IL-6 contributes toward salivary gland hypofunction. This happens through interference with Ca(2+) mobilization within acinar cells. Thus, in acute viral infections and diseases like Sjögren's syndrome, elevated levels of type I IFNs and IL-6 can directly affect glandular function.

Indexed as

Immunity, InnateAnimalsCalcium SignalingFemaleInjections, IntraperitonealInterferon Type IInterleukin-10Interleukin-17Interleukin-6MiceMice, Mutant StrainsPoly I-CReceptor, Interferon alpha-betaSalivaSubmandibular GlandXerostomiaIfnar1 protein, mouseInterferon Type IInterleukin-10Interleukin-17Interleukin-6Poly I-CReceptor, Interferon alpha-beta

Identifiers

PMID22672212
PMCPMC3443546
OpenAlexW1809316277

What OpenQuestion holds

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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.