Evidence map›Paper›PMID 17599409›Full record

ArticleMolecular immunology2008

P2Y2 nucleotide receptor activation up-regulates vascular cell adhesion molecule-1 [corrected] expression and enhances lymphocyte adherence to a human submandibular gland cell line.

Olga J Baker, Jean M Camden, Danny E Rome, Cheikh I Seye, Gary A Weisman

Erratum issuedAbstract read
In one paragraph

Article in Molecular immunology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

  1. P2YInternational journal of molecular sciences · 2025
    Review
  2. Therapeutic potential for P2YPurinergic signalling · 2023
    Review
  3. Xerostomia and Its Cellular Targets.International journal of molecular sciences · 2023
    Review
  4. Early Dry Eye Disease Onset in a NOD.H-2h4 Mouse Model of Sjögren's Syndrome.Investigative ophthalmology & visual science · 2022
    Article
  5. P2YOral oncology · 2020
    Article
  6. Review
  7. Article
  8. Article
  9. The clearance of dying cells: table for two.Cell death and differentiation · 2016
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Resolvin D1 prevents TNF-α-mediated disruption of salivary epithelial formation.American journal of physiology. Cell physiology · 2012
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Olga J BakerDepartment of Biochemistry, University of Missouri-Columbia, 540E Christopher S. Bond Life Sciences Center, 1201 Rollins Road, Columbia, MO 65211-0001, USA.
Jean M Camden
Danny E Rome
Cheikh I Seye
Gary A Weisman
University of Missouri · US

Funding

VIP RECEPTORS AND SUBMANDIBULAR GLAND FUNCTIONR01DE007389 · NIDCR · UNIVERSITY OF MISSOURI-COLUMBIA · PI WEISMAN, GARY ANDREW · 1988 to 2020
$7.6M
Novel Mechanisms of Chronic Inflammation in Sjogren's SyndromeR01DE017591 · NIDCR · UNIVERSITY OF MISSOURI-COLUMBIA · PI WEISMAN, GARY ANDREW · 2006 to 2010
$1.6M
P2Y2R MEDIATED IMMUNE RESPONSES IN SALIVARY GLAND DYSFUNCTIONK08DE017633 · NIDCR · UNIVERSITY OF MISSOURI-COLUMBIA · PI BAKER, OLGA JULIANA · 2006 to 2008
$267k
NIDCR NIH HHS K08 DE017633NIDCR NIH HHS R01 DE007389NIDCR NIH HHS R01 DE017591NIDCR NIH HHS R01 DE07389-19
6 · The paper itself

Abstract

Sjögren's syndrome (SS) is a chronic inflammatory autoimmune disease that causes salivary and lacrimal gland tissue destruction resulting in impaired secretory function. Although lymphocytic infiltration of salivary epithelium is associated with SS, the mechanisms involved have not been adequately elucidated. Our previous studies have shown that the G protein-coupled P2Y2 nucleotide receptor (P2Y2R) is up-regulated in response to damage or stress of salivary gland epithelium, and in salivary glands of the NOD.B10 mouse model of SS-like autoimmune exocrinopathy. Additionally, we have shown that P2Y2R activation up-regulates vascular cell adhesion molecule-1 (VCAM-1) expression in endothelial cells leading to the binding of monocytes. The present study demonstrates that activation of the P2Y2R in dispersed cell aggregates from rat submandibular gland (SMG) and in human submandibular gland ductal cells (HSG) up-regulates the expression of VCAM-1. Furthermore, P2Y2R activation mediated the up-regulation of VCAM-1 expression in HSG cells leading to increased adherence of lymphocytic cells. Inhibitors of EGFR phosphorylation and metalloprotease activity abolished P2Y2R-mediated VCAM-1 expression and decreased lymphocyte binding to HSG cells. Moreover, silencing of EGFR expression abolished UTP-induced VCAM-1 up-regulation in HSG cells. These results suggest that P2Y2R activation in salivary gland cells increases the EGFR-dependent expression of VCAM-1 and the binding of lymphocytes, a pathway relevant to inflammation associated with SS.

Indexed as

AnimalsCell AdhesionCell AggregationCell LineDose-Response Relationship, DrugEnzyme ActivationErbB ReceptorsHumansJurkat CellsLymphocytesMetalloproteasesRatsRats, Sprague-DawleyReceptors, Purinergic P2Receptors, Purinergic P2Y2RNA, Small InterferingErbB ReceptorsMetalloproteasesP2RY2 protein, humanP2ry2 protein, mouseP2ry2 protein, ratReceptors, Purinergic P2Receptors, Purinergic P2Y2RNA, Small Interferingsrc-Family KinasesUridine TriphosphateVascular Cell Adhesion Molecule-1

Identifiers

PMID17599409
PMCPMC2064040
OpenAlexW2000031785

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.