Evidence map›Paper›PMID 23241962›Full record

ArticleThe Journal of clinical investigation2013

Annexin A1, formyl peptide receptor, and NOX1 orchestrate epithelial repair.

Giovanna Leoni, Ashfaqul Alam, Philipp-Alexander Neumann, J David Lambeth, Guangjie Cheng, James McCoy, Roland S Hilgarth, Kousik Kundu, Niren Murthy, Dennis Kusters and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 177 papers.

0numbers the graph read from it
0cells of the map it votes in
177citing papers in PubMed
7.4field-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

177 citing papers in PubMed, 285 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. PTEN: an emerging target in rheumatoid arthritis?Cell communication and signaling : CCS · 2024
    Review

117 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

15 authors at 6 institutions in 4 countries.

Giovanna LeoniEpithelial Pathobiology and Mucosal Inflammation Research Unit, Department of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, Georgia, USA.
Ashfaqul Alam
Philipp-Alexander Neumann
J David Lambeth
Guangjie Cheng
James McCoy
Roland S Hilgarth
Kousik Kundu
Niren Murthy
Dennis Kusters
Chris Reutelingsperger
Mauro Perretti
Charles A Parkos
Andrew S Neish
Asma Nusrat
Emory University · USGeorgia Institute of Technology · USMaastricht University · NLPulmonary and Allergy Associates · USUniversity of Münster · DEWilliam Harvey Research Institute · GB

Funding

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
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
Microbial Influence on Mucosal HomeostasisR01AI064462 · NIAID · EMORY UNIVERSITY · PI NEISH, ANDREW S · 2006 to 2022
$5.5M
Emory Epithelial Pathobiology Research Development CenterR24DK064399 · NIDDK · EMORY UNIVERSITY · PI PARKOS, CHARLES A · 2003 to 2012
$5.3M
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
Plaque detection with the hydrocyaninesR01HL096796 · NHLBI · UNIVERSITY OF CALIFORNIA BERKELEY · PI MURTHY, NIREN · 2009 to 2013
$1.8M
NHLBI NIH HHS R01 HL096796NHLBI NIH HHS R01HL096796-3NIAID NIH HHS R01 AI064462NIAID NIH HHS R01AI64462NIDDK NIH HHS DK061379NIDDK NIH HHS DK064399NIDDK NIH HHS DK072564NIDDK NIH HHS DK079392NIDDK NIH HHS R01 DK055679NIDDK NIH HHS R01DK055679NIDDK NIH HHS R01 DK061379NIDDK NIH HHS R01 DK072564NIDDK NIH HHS R01 DK079392NIDDK NIH HHS R01 DK089763NIDDK NIH HHS R01DK089763NIDDK NIH HHS R24 DK064399
6 · The paper itself

Abstract

N-formyl peptide receptors (FPRs) are critical regulators of host defense in phagocytes and are also expressed in epithelia. FPR signaling and function have been extensively studied in phagocytes, yet their functional biology in epithelia is poorly understood. We describe a novel intestinal epithelial FPR signaling pathway that is activated by an endogenous FPR ligand, annexin A1 (ANXA1), and its cleavage product Ac2-26, which mediate activation of ROS by an epithelial NADPH oxidase, NOX1. We show that epithelial cell migration was regulated by this signaling cascade through oxidative inactivation of the regulatory phosphatases PTEN and PTP-PEST, with consequent activation of focal adhesion kinase (FAK) and paxillin. In vivo studies using intestinal epithelial specific Nox1(-/-IEC) and AnxA1(-/-) mice demonstrated defects in intestinal mucosal wound repair, while systemic administration of ANXA1 promoted wound recovery in a NOX1-dependent fashion. Additionally, increased ANXA1 expression was observed in the intestinal epithelium and infiltrating leukocytes in the mucosa of ulcerative colitis patients compared with normal intestinal mucosa. Our findings delineate a novel epithelial FPR1/NOX1-dependent redox signaling pathway that promotes mucosal wound repair.

Indexed as

Signal TransductionWound HealingAnimalsAnnexin A1Cell LineColitis, UlcerativeFemaleGene Expression RegulationHumansIntestinal MucosaMiceMice, Inbred BALB CMice, KnockoutNADH, NADPH OxidoreductasesNADPH Oxidase 1NADPH OxidasesAnnexin A1annexin A1, mouseannexin A1 peptide (2-26)NADH, NADPH OxidoreductasesNADPH Oxidase 1NADPH OxidasesNOX1 protein, humanNOX1 protein, mousePeptidesProtein Tyrosine Phosphatase, Non-Receptor Type 12PTEN PhosphohydrolasePten protein, mouseReactive Oxygen Species

Identifiers

PMID23241962
PMCPMC3533303
OpenAlexW2146314181

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.