Evidence map›Paper›PMID 24021977›Full record

ReviewBiochimica et biophysica acta2014

The importance of the lipoxygenase-hepoxilin pathway in the mammalian epidermal barrier.

Agustí Muñoz-Garcia, Christopher P Thomas, Diane S Keeney, Yuxiang Zheng, Alan R Brash

Abstract readReview
In one paragraph

Review in Biochimica et biophysica acta, 2014. 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
8.1field-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

56 citing papers in PubMed, 126 citations in OpenAlex.

  1. Trial
  2. Discovery of Dihydroxy-Ketone-Type Protein-Bound Ceramides as the Dominant Type in Human Stratum Corneum.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  3. Article
  4. Activation and execution of lipoxygenase catalysis.Redox biochemistry and chemistry · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. The Role of Linoleic Acid in Skin and Hair Health: A Review.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Endogenous Derivatives of Linoleic Acid and their Stable Analogs Are Potential Pain Mediators.JID innovations : skin science from molecules to population health · 2023
    Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Longitudinal peripheral tissue RNA-Seq transcriptomic profiling, hyperalgesia, and wound healing in the rat plantar surgical incision model.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    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

5 authors at 1 institution in 1 country.

Agustí Muñoz-GarciaDepartment of Pharmacology, Vanderbilt University Medical Center, Nashville, TN 37232, USA; Vanderbilt Institute of Chemical Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Christopher P ThomasDepartment of Pharmacology, Vanderbilt University Medical Center, Nashville, TN 37232, USA; Vanderbilt Institute of Chemical Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Diane S KeeneyDepartment of Biochemistry, Vanderbilt University Medical Center, Nashville, TN 37232, USA; Vanderbilt Institute of Chemical Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Yuxiang ZhengDepartment of Pharmacology, Vanderbilt University Medical Center, Nashville, TN 37232, USA; Vanderbilt Institute of Chemical Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Alan R BrashDepartment of Pharmacology, Vanderbilt University Medical Center, Nashville, TN 37232, USA; Vanderbilt Institute of Chemical Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA. Electronic address: alan.brash@vanderbilt.edu.
Vanderbilt University Medical Center · US

Funding

Linking Lipoxygenases with Essential Fatty Acids and Epidermal Barrier FormationR01AR051968 · NIAMS · VANDERBILT UNIVERSITY · PI BRASH, ALAN R. · 2005 to 2016
$3.0M
NIAMS NIH HHS AR-051968NIAMS NIH HHS R01 AR051968
6 · The paper itself

Abstract

This review covers the background to discovery of the two key lipoxygenases (LOX) involved in epidermal barrier function, 12R-LOX and eLOX3, and our current views on their functioning. In the outer epidermis, their consecutive actions oxidize linoleic acid esterified in ω-hydroxy-ceramide to a hepoxilin-related derivative. The relevant background to hepoxilin and trioxilin biochemistry is briefly reviewed. We outline the evidence that linoleate in the ceramide is the natural substrate of the two LOX enzymes and our proposal for its importance in construction of the epidermal water barrier. Our hypothesis is that the oxidation promotes hydrolysis of the oxidized linoleate moiety from the ceramide. The resulting free ω-hydroxyl of the ω-hydroxyceramide is covalently bound to proteins on the surface of the corneocytes to form the corneocyte lipid envelope, a key barrier component. Understanding the role of the LOX enzymes and their hepoxilin products should provide rational approaches to ameliorative therapy for a number of the congenital ichthyoses involving compromised barrier function. This article is part of a Special Issue entitled The Important Role of Lipids in the Epidermis and their Role in the Formation and Maintenance of the Cutaneous Barrier. Guest Editors: Kenneth R. Feingold and Peter Elias.

Indexed as

8,11,14-Eicosatrienoic AcidAnimalsArachidonate 12-LipoxygenaseCeramidesEpidermisHumansLipid MetabolismLipoxygenase8,11,14-Eicosatrienoic AcidALOXE3 protein, humanArachidonate 12-LipoxygenaseCeramidesLipoxygenaseCeramideEssential fatty acidHepoxilinIchthyosisLinoleic acidLipoxygenase

Identifiers

PMID24021977
PMCPMC4116325
OpenAlexW1996902876

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.