Evidence map›Paper›PMID 29177613›Full record

ArticleCellular and molecular neurobiology2018

Retinal Pigment Epithelium and Photoreceptor Preconditioning Protection Requires Docosanoid Signaling.

Eric J Knott, William C Gordon, Bokkyoo Jun, Khanh Do, Nicolas G Bazan

Open access · hybridAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. The roles of glycerophospholipids in the aging retina and age-related macular degeneration.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Review
  3. Review
  4. Article
  5. The cell biology of the retinal pigment epithelium.Progress in retinal and eye research · 2020
    Review
  6. Review
  7. Mouse strains and sexual divergence in corneal innervation and nerve regeneration.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  8. 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 1 institution in 1 country.

Eric J KnottNeuroscience Center of Excellence, School of Medicine, Louisiana State University Health New Orleans, New Orleans, LA, 70112, USA.
William C GordonNeuroscience Center of Excellence, School of Medicine, Louisiana State University Health New Orleans, New Orleans, LA, 70112, USA.
Bokkyoo JunNeuroscience Center of Excellence, School of Medicine, Louisiana State University Health New Orleans, New Orleans, LA, 70112, USA.
Khanh DoNeuroscience Center of Excellence, School of Medicine, Louisiana State University Health New Orleans, New Orleans, LA, 70112, USA.
Nicolas G BazanNeuroscience Center of Excellence, School of Medicine, Louisiana State University Health New Orleans, New Orleans, LA, 70112, USA. nbazan@lsuhsc.edu.
Louisiana State University Health Sciences Center New Orleans · US

Funding

RPE Messengers, Transcription &Photoreceptor RenewalR01EY005121 · NEI · LSU HEALTH SCIENCES CENTER · PI Nicolas G. Bazan · 1985 to 2026
$9.1M
Multiphoton ConfocalP30GM103340 · NIGMS · LSU HEALTH SCIENCES CENTER · PI SHELINE, CHRISTIAN THOMAS · 2012 to 2016
$5.1M
National Eye Institute EY005121National Institute of General Medical Sciences GM103340NEI NIH HHS R01 EY005121NIGMS NIH HHS P30 GM103340
6 · The paper itself

Abstract

Omega-3 and omega-6 polyunsaturated fatty acids (PUFAs) are necessary for functional cell integrity. Preconditioning (PC), as we define it, is an acquired protection or resilience by a cell, tissue, or organ to a lethal stimulus enabled by a previous sublethal stressor or stimulus. In this study, we provide evidence that the omega-3 fatty acid docosahexaenoic acid (DHA) and its derivatives, the docosanoids 17-hydroxy docosahexaenoic acid (17-HDHA) and neuroprotectin D1 (NPD1), facilitate cell survival in both in vitro and in vivo models of retinal PC. We also demonstrate that PC requires the enzyme 15-lipoxygenase-1 (15-LOX-1), which synthesizes 17-HDHA and NPD1, and that this is specific to docosanoid signaling despite the concomitant release of the omega-6 arachidonic acid and eicosanoid synthesis. These findings advocate that DHA and docosanoids are protective enablers of PC in photoreceptor and retinal pigment epithelial cells.

Indexed as

AnimalsArachidonate 15-LipoxygenaseCell SurvivalDocosahexaenoic AcidsMaleNeuroprotective AgentsOxidative StressRats, Sprague-DawleyRetinaRetinal Pigment EpitheliumSignal TransductionArachidonate 15-LipoxygenaseDocosahexaenoic AcidsNeuroprotective Agentsprotectin D1Docosahexaenoic acidDocosanoidsNeuroprotectin D1Photoreceptor cellsPreconditioningRetinal pigment epithelial cells

Identifiers

PMID29177613
PMCPMC5882642
OpenAlexW2768758846

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.