Evidence map›Paper›PMID 22728064›Full record

ArticleThe American journal of pathology2012

NK cells modulate the inflammatory response to corneal epithelial abrasion and thereby support wound healing.

Qiong Liu, C Wayne Smith, Wanyu Zhang, Alan R Burns, Zhijie Li

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

56 citing papers in PubMed, 80 citations in OpenAlex.

  1. Soluble Epoxide Hydrolase Inhibitors Improve Cornea Alkali Wound Healing.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
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  5. Review
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  10. Review
  11. Role of NK Cells in Skin Wound Healing of Mice.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Article
  12. Article
  13. NKG2D Ligand Expression Induced by Oxidative Stress Mitigates Cutaneous Ischemia-Reperfusion Injury.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2023
    Article
  14. Enhanced immune responses to vaccine antigens in the corneal stroma.Journal of controlled release : official journal of the Controlled Release Society · 2023
    Article
  15. Article
  16. Corneal stromal repair and regeneration.Progress in retinal and eye research · 2022
    Review
  17. Review
  18. Review
  19. TRPV1Mucosal immunology · 2022
    Article
  20. Review
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 3 institutions in 2 countries.

Qiong LiuSection of Leukocyte Biology, Department of Pediatrics, Children's Nutrition Research Center, Baylor College of Medicine, Houston, Texas 77030, USA.
C Wayne Smith
Wanyu Zhang
Alan R Burns
Zhijie Li
Children's Nutrition Research Center at Baylor College of Medicine · USJinan University · CNUniversity of Houston · US

Funding

Research Programming ModuleP30EY007551 · NEI · UNIVERSITY OF HOUSTON · PI LAURA J. FRISHMAN · 1988 to 2026
$16.4M
OCULAR SURFACE INJURY: INFLAMMATORY CASCADE AND HEALING OF CORNEAL WOUNDSR01EY018239 · NEI · BAYLOR COLLEGE OF MEDICINE · PI BURNS, ALAN R, RUMBAUT, ROLANDO E · 2008 to 2020
$3.7M
Leukocyte Migration in Wounded CorneaR01EY017120 · NEI · UNIVERSITY OF HOUSTON · PI BURNS, ALAN R · 2007 to 2011
$1.8M
NEI NIH HHS EY007551NEI NIH HHS EY017120NEI NIH HHS EY018239NEI NIH HHS P30 EY007551NEI NIH HHS R01 EY017120NEI NIH HHS R01 EY018239
6 · The paper itself

Abstract

Natural killer (NK) cells are lymphocytes of the innate immune system that have crucial cytotoxic and regulatory roles in adaptive immunity and inflammation. Herein, we consider a role for these cells in corneal wound healing. After a 2-mm central epithelial abrasion of the mouse cornea, a subset of classic NK cells migrated into the limbus and corneal stroma, peaking at 24 hours with an eightfold increase over baseline. Depletion of γδ T cells significantly reduced NK cell accumulation (>70%; P < 0.01); however, in neutrophil-depleted animals, NK cell influx was normal. Isolated spleen NK cells migrated to the wounded cornea, and this migration was reduced by greater than 60% (P < 0.01) by ex vivo antibody blocking of NK cell CXCR3 or CCR2. Antibody-induced depletion of NK cells significantly altered the inflammatory reaction to corneal wounding, as evidenced by a 114% increase (P < 0.01) in neutrophil influx at a time when acute inflammation is normally waning. Functional blocking of NKG2D, an activating receptor for NK cell cytotoxicity and cytokine secretion, did not inhibit NK cell immigration, but significantly increased neutrophil influx. Consistent with excessive neutrophil accumulation, NK depletion and blocking of NKG2D also inhibited corneal nerve regeneration and epithelial healing (P < 0.01). Findings of this study suggest that NK cells are actively involved in corneal healing by limiting the innate acute inflammatory reaction to corneal wounding.

Indexed as

Adoptive TransferAnimalsCell Adhesion MoleculesCell MovementEpithelium, CornealFemaleInflammationKiller Cells, NaturalLymphocyte DepletionMiceMice, Inbred C57BLNK Cell Lectin-Like Receptor Subfamily KReceptors, Antigen, T-Cell, gamma-deltaReceptors, CCR2Receptors, CXCR3SpleenCcr2 protein, mouseCell Adhesion MoleculesCxcr3 protein, mouseKlrk1 protein, mouseNK Cell Lectin-Like Receptor Subfamily KReceptors, Antigen, T-Cell, gamma-deltaReceptors, CCR2Receptors, CXCR3

Identifiers

PMID22728064
PMCPMC3409433
OpenAlexW2012159552

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.