Evidence map›Paper›PMID 22579364›Full record

ArticleProstaglandins, leukotrienes, and essential fatty acids2013

Involvement of pigment epithelium-derived factor, docosahexaenoic acid and neuroprotectin D1 in corneal inflammation and nerve integrity after refractive surgery.

S Kenchegowda, J He, H E P Bazan

Open access · greenAbstract read
In one paragraph

Article in Prostaglandins, leukotrienes, and essential fatty acids, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Immune regulation of the ocular surface.Experimental eye research · 2022
    Review
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  6. Article
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  12. Article
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  14. Article
  15. Fatting the brain: a brief of recent research.Frontiers in cellular neuroscience · 2013
    Review
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  17. 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

3 authors at 1 institution in 1 country.

S KenchegowdaLSU Eye Center and Neuroscience center, 2020 Gravier Street, Suite D, New Orleans, LA 70112, USA.
J He
H E P Bazan
Louisiana State University Health Sciences Center New Orleans · US

Funding

Lipid Mediators in Corneal Nerve RegenerationR01EY019465 · NEI · LSU HEALTH SCIENCES CENTER · PI BAZAN, HAYDEE E.P. · 2009 to 2021
$4.0M
NEI NIH HHS R01 EY019465PHS HHS NEI019465
6 · The paper itself

Abstract

Alterations in corneal innervations result in impaired corneal sensation, severe dry eye and damage to the epithelium that may in turn lead to corneal ulcers, melting and perforation. These alterations can occur after refractive surgery. We have discovered that pigment epithelium-derived factor (PEDF) plus docosahexaenoic acid (DHA or the docosanoid bioactive neuroprotectin D1 (NPD1)) induces nerve regeneration after corneal surgery that damages the stromal nerves. We found that PEDF is released from corneal epithelial cells after injury, and when DHA is provided to the cells it stimulates the biosynthesis of NPD1 by an autocrine mechanism. The combination of PEDF plus DHA also decreased the production of leukotriene B4 (LTB4), a neutrophil chemotactic factor, thereby decreasing the inflammation induced after corneal damage. These studies suggest that PEDF plus DHA and its derivative NPD1 hold promise as a future treatment to restore a healthy cornea after nerve damage.

Indexed as

AnimalsCorneaDietary SupplementsDocosahexaenoic AcidsEpithelium, CornealEye ProteinsHumansKeratitisModels, BiologicalNerve Growth FactorsNerve RegenerationOphthalmic NervePigment Epithelium-Derived FactorRefractive Surgical ProceduresSerpinsDocosahexaenoic AcidsEye ProteinsNerve Growth FactorsPigment Epithelium-Derived Factorprotectin D1Serpins

Identifiers

PMID22579364
PMCPMC3431458
OpenAlexW1992968184

What OpenQuestion holds

Textmetadata
LicenceTDM
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.