Evidence map›Paper›PMID 22186873›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2012

Estrogen negatively regulates epithelial wound healing and protective lipid mediator circuits in the cornea.

Samantha B Wang, Kyle M Hu, Kyle J Seamon, Vinidhra Mani, Yangdi Chen, Karsten Gronert

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
2.5field-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

59 citing papers in PubMed, 100 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Sex hormone deprivation abolishes sex-specific differences in murine colon inflammation and related lipid mediator production.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  8. Mitochondria Transplantation Promotes Corneal Epithelial Wound Healing.Investigative ophthalmology & visual science · 2024
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Immune regulation of the ocular surface.Experimental eye research · 2022
    Review
  16. Review
  17. PCTR1 Enhances Repair and Bacterial Clearance in Skin Wounds.The American journal of pathology · 2021
    Article
  18. Article
  19. Review
  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

6 authors at 1 institution in 1 country.

Samantha B WangUniversity of California, Berkeley, Vision Science Program, School of Optometry, 594 Minor Hall, MC 2020, Berkeley, CA 94720-2020, USA.
Kyle M Hu
Kyle J Seamon
Vinidhra Mani
Yangdi Chen
Karsten Gronert
University of California, Berkeley · US

Funding

UC Berkeley Vision Science COREP30EY003176 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI RICHARD H KRAMER · 1985 to 2026
$16.4M
Protective Lipid Circuits in Corneal Injury and DiseaseR01EY016136 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI GRONERT, KARSTEN · 2005 to 2009
$1.9M
Sex-specific Regulation of Acute Inflammation and ResolutionR01EY022208 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI GRONERT, KARSTEN · 2012 to 2015
$1.5M
NEI NIH HHS EY016136NEI NIH HHS P30 EY003176NEI NIH HHS P30EY003176NEI NIH HHS R01 EY016136NEI NIH HHS R01 EY022208
6 · The paper itself

Abstract

Estrogen receptors (ERs) are expressed in leukocytes and in every ocular tissue. However, sex-specific differences and the role of estradiol in ocular inflammatory-reparative responses are not well understood. We found that female mice exhibited delayed corneal epithelial wound closure and attenuated polymorphonuclear (PMN) leukocyte responses, a phenotype recapitulated by estradiol treatment both in vivo (topically in male mice) and in vitro (corneal epithelial cell wound healing). The cornea expresses 15-lipoxygenase (15-LOX) and receptors for lipoxin A(4) (LXA(4)), which have been implicated in an intrinsic lipid circuit that regulates corneal inflammation and wound healing. Delayed epithelial wound healing correlated with lower expression of 15-LOX in the regenerated epithelium of female mice. Estradiol in vitro and in vivo down-regulated epithelial 15-LOX expression and LXA(4) formation, while estradiol abrogation of epithelial wound healing was completely reversed by treatment with LXA(4). More important, ERβ and ERα selectively regulated epithelial wound healing, PMN cell recruitment, and activity of the intrinsic 15-LOX/LXA(4) circuit. Our results demonstrate for the first time a sex-specific difference in the corneal reparative response, which is mediated by ERβ and ERα selective regulation of the epithelial and PMN 15-LOX/LXA(4) circuit. These findings may provide novel insights into the etiology of sex-specific ocular inflammatory diseases.

Indexed as

AnimalsArachidonate 15-LipoxygenaseCell LineCorneaEpithelium, CornealEstrogen Receptor alphaEstrogen Receptor betaEstrogensFemaleHumansLeukocytesLipid MetabolismMaleMiceMice, Inbred BALB CReceptors, Formyl PeptideArachidonate 15-LipoxygenaseEstrogen Receptor alphaEstrogen Receptor betaEstrogensFpr1 protein, mouseReceptors, Formyl Peptide

Identifiers

PMID22186873
PMCPMC3316908
OpenAlexW2103839788

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.