Evidence map›Paper›PMID 22237406›Full record

ArticleAmerican journal of physiology. Cell physiology2012

Resolvin D1 prevents TNF-α-mediated disruption of salivary epithelial formation.

Olutayo Odusanwo, Sreedevi Chinthamani, Andrew McCall, Michael E Duffey, Olga J Baker

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
7.5field-weighted citation impact, top 2% 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

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Lipid Metabolism: An Emerging Player in Sjögren's Syndrome.Clinical reviews in allergy & immunology · 2025
    Review
  7. Article
  8. Review
  9. Article
  10. RvD1International journal of molecular sciences · 2022
    Article
  11. Article
  12. Article
  13. Review
  14. Targeted Therapy for Primary Sjögren's Syndrome: Where are We Now?BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2021
    Review
  15. Article
  16. Review
  17. SPM Receptor Expression and Localization in Irradiated Salivary Glands.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2021
    Article
  18. Article
  19. Lipid Metabolism Profiles in Rheumatic Diseases.Frontiers in pharmacology · 2021
    Review
  20. Formyl peptide receptors in the mucosal immune system.Experimental & molecular medicine · 2020
    Review

2 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

5 authors at 2 institutions in 2 countries.

Olutayo OdusanwoDepartment of Oral Biology, School of Dental Medicine, University at Buffalo, The State University of New York, Buffalo, New York 14214-3092, USA. .
Sreedevi Chinthamani
Andrew McCall
Michael E Duffey
Olga J Baker
University of Dental Medicine · MMUniversity at Buffalo, State University of New York · US

Funding

Resolution of Cytokine-Mediated Salivary Gland InflammationR01DE021697 · NIDCR · UNIVERSITY OF UTAH · PI BAKER, OLGA JULIANA · 2012 to 2016
$2.3M
Effect of SS-associated cytokines on salivary gland dysfunctionR21DE019721 · NIDCR · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI BAKER, OLGA JULIANA · 2010 to 2011
$418k
NIDCR NIH HHS R01 DE021697NIDCR NIH HHS R21 DE019721NIDCR NIH HHS R21-DE19721-01A1
6 · The paper itself

Abstract

Sjögren's syndrome is a chronic autoimmune disorder characterized by inflammation of salivary glands resulting in impaired secretory function. Our present studies indicate that chronic exposure of salivary epithelium to TNF-α and/or IFN-γ alters tight junction integrity, leading to secretory dysfunction. Resolvins of the D-series (RvDs) are endogenous lipid mediators derived from DHA that regulate excessive inflammatory responses leading to resolution and tissue homeostasis. In this study, we addressed the hypothesis that activation of the RvD1 receptor ALX/FPR2 in salivary epithelium prevents and/or resolves the TNF-α-mediated disruption of acinar organization and enhances monolayer formation. Our results indicate that 1) the RvD1 receptor ALX/FPR2 is present in fresh, isolated cells from mouse salivary glands and in cell lines of salivary origin; and 2) the agonist RvD1 (100 ng/ml) abolished tight junction and cytoskeletal disruption caused by TNF-α and enhanced cell migration and polarity in salivary epithelium. These effects were blocked by the ALX/FPR2 antagonist butyloxycarbonyl-Phe-Leu-Phe-Leu-Phe. The ALX/FPR2 receptor signals via modulation of the phosphatidylinositol 3-kinase (PI3K)/Akt signaling pathways since, in our study, blocking PI3K activation with LY294002, a potent and selective PI3K inhibitor, prevented RvD1-induced cell migration. Furthermore, Akt gene silencing with the corresponding siRNA almost completely blocked the ability of Par-C10 cells to migrate. Our findings suggest that RvD1 receptor activation promotes resolution of inflammation and tissue repair in salivary epithelium, which may have relevance in the restoration of salivary gland dysfunction associated with Sjögren's syndrome.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsBlotting, WesternCell MovementDocosahexaenoic AcidsEpitheliumFemaleGene Knockdown TechniquesMiceMice, Inbred C57BLMicroscopy, FluorescenceRatsRNA, Small InterferingSalivary GlandsSjogren's SyndromeTight JunctionsAdaptor Proteins, Signal TransducingDocosahexaenoic AcidsHSH2 protein, mouseresolvin D1RNA, Small InterferingTumor Necrosis Factor-alpha

Identifiers

PMID22237406
PMCPMC3361948
OpenAlexW2154077729

What OpenQuestion holds

Textmetadata
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.