Evidence map›Paper›PMID 25438062›Full record

ArticleThe American journal of pathology2015

Junctional adhesion molecule A promotes epithelial tight junction assembly to augment lung barrier function.

Leslie A Mitchell, Christina Ward, Mike Kwon, Patrick O Mitchell, David A Quintero, Asma Nusrat, Charles A Parkos, Michael Koval

Open access · greenAbstract read
In one paragraph

Article in The American journal of pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.4field-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

30 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. A short guide to the tight junction.Journal of cell science · 2024
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. The Aging Human Lung Mucosa: A Proteomics Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. [A review on the effect of Claudin-18 on bronchopulmonary dysplasia in preterm infants].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2021
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 2 institutions in 1 country.

Leslie A MitchellDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia; Emory Alcohol and Lung Biology Center, Emory University School of Medicine, Atlanta, Georgia.
Christina WardDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia; Emory Alcohol and Lung Biology Center, Emory University School of Medicine, Atlanta, Georgia.
Mike KwonEpithelial Pathobiology and Mucosal Inflammation Research Unit, Department of Pathology, Emory University School of Medicine, Atlanta, Georgia.
Patrick O MitchellDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia.
David A QuinteroDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia.
Asma NusratEpithelial Pathobiology and Mucosal Inflammation Research Unit, Department of Pathology, Emory University School of Medicine, Atlanta, Georgia.
Charles A ParkosDepartment of Pathology, University of Michigan School of Medicine, Ann Arbor, Michigan.
Michael KovalDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia; Emory Alcohol and Lung Biology Center, Emory University School of Medicine, Atlanta, Georgia; Department of Cell Biology, Emory University School of Medicine, Atlanta, Georgia. Electronic address: mhkoval@emory.edu.
Emory University · USUniversity of Michigan–Ann Arbor · US

Funding

University of Michigan Center for Gastrointestinal ResearchP30DK034933 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI OMARY, BISHR · 1986 to 2021
$22.5M
THE ROLE OF TGFB IN ETHANOL MEDIATED LUNG INJURYP50AA013757 · NIAAA · EMORY UNIVERSITY · PI MARTIN, GREGORY S · 2003 to 2013
$15.7M
Intestinal Mucosal Wound Resealing in IBDR01DK055679 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ASMA NUSRAT · 2004 to 2026
$8.1M
Intestinal Inflammation: Signaling proteins and the rate of PMN transmigrationR01DK079392 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PARKOS, CHARLES A · 2007 to 2025
$7.2M
ENNCF - Viral Vector CoreP30NS055077 · NINDS · EMORY UNIVERSITY · PI LEVEY, ALLAN I · 2008 to 2018
$6.8M
Neutrophil Interactions with Intestinal Epithelial CellsR01DK072564 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PARKOS, CHARLES A · 2005 to 2020
$6.5M
Structure-Function Studies on Intestinal Epithelial JAMR01DK061379 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PARKOS, CHARLES A · 2002 to 2021
$6.3M
Formyl peptide receptors as mediators of intestinal mucosal homeostasisR01DK089763 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NEISH, ANDREW S, NUSRAT, ASMA · 2011 to 2020
$4.7M
Institutional Training Grant in Alcohol ResearchT32AA013528 · NIAAA · EMORY UNIVERSITY · PI GUIDOT, DAVID MARSHALL · 2002 to 2011
$3.2M
Molecular regulation of pulmonary tight junctionsR01HL116958 · NHLBI · EMORY UNIVERSITY · PI KOVAL, MICHAEL H. · 2013 to 2016
$1.5M
Molecular determinants of lung barrier functionR01HL083120 · NHLBI · EMORY UNIVERSITY · PI KOVAL, MICHAEL H. · 2006 to 2009
$1.4M
Formyl peptide receptors as mediators of intestinal mucosal homeostasisR56DK089763 · NIDDK · EMORY UNIVERSITY · PI NEISH, ANDREW S, NUSRAT, ASMA · 2010 to 2010
$741k
NHLBI NIH HHS R01 HL083120NHLBI NIH HHS R01-HL083120NHLBI NIH HHS R01 HL116958NHLBI NIH HHS R01-HL116958NIAAA NIH HHS AA-013528NIAAA NIH HHS P50 AA013757NIAAA NIH HHS P50-AA013757NIAAA NIH HHS T32 AA013528NIDDK NIH HHS P30 DK034933NIDDK NIH HHS R01 DK055679NIDDK NIH HHS R01-DK055679NIDDK NIH HHS R01 DK061379NIDDK NIH HHS R01-DK061379NIDDK NIH HHS R01 DK072564NIDDK NIH HHS R01-DK072564NIDDK NIH HHS R01 DK079392NIDDK NIH HHS R01-DK079392NIDDK NIH HHS R01 DK089763NIDDK NIH HHS R0-DK089763NINDS NIH HHS P30 NS055077NINDS NIH HHS P30-NS055077
6 · The paper itself

Abstract

Epithelial barrier function is maintained by tight junction proteins that control paracellular fluid flux. Among these proteins is junctional adhesion molecule A (JAM-A), an Ig fold transmembrane protein. To assess JAM-A function in the lung, we depleted JAM-A in primary alveolar epithelial cells using shRNA. In cultured cells, loss of JAM-A caused an approximately 30% decrease in transepithelial resistance, decreased expression of the tight junction scaffold protein zonula occludens 1, and disrupted junctional localization of the structural transmembrane protein claudin-18. Consistent with findings in other organs, loss of JAM-A decreased β1 integrin expression and impaired filamentous actin formation. Using a model of mild systemic endoxotemia induced by i.p. injection of lipopolysaccharide, we report that JAM-A(-/-) mice showed increased susceptibility to pulmonary edema. On injury, the enhanced susceptibility of JAM-A(-/-) mice to edema correlated with increased, transient disruption of claudin-18, zonula occludens 1, and zonula occludens 2 localization to lung tight junctions in situ along with a delay in up-regulation of claudin-4. In contrast, wild-type mice showed no change in lung tight junction morphologic features in response to mild systemic endotoxemia. These findings support a key role of JAM-A in promoting tight junction homeostasis and lung barrier function by coordinating interactions among claudins, the tight junction scaffold, and the cytoskeleton.

Indexed as

AnimalsBlood-Air BarrierCell Adhesion MoleculesClaudinsEpithelial CellsIntegrin beta1MiceRatsRespiratory MucosaTight JunctionsCell Adhesion MoleculesClaudinsCLDN18 protein, humanF11r protein, ratIntegrin beta1

Identifiers

PMID25438062
PMCPMC4305184
OpenAlexW2142999815

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.