Evidence map›Paper›PMID 27412859›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Endogenous N-acyl taurines regulate skin wound healing.

Oscar Sasso, Silvia Pontis, Andrea Armirotti, Giorgia Cardinali, Daniela Kovacs, Marco Migliore, Maria Summa, Guillermo Moreno-Sanz, Mauro Picardo, Daniele Piomelli

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.7field-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

22 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  3. The Effects and Molecular Mechanisms of a Peptide fromMolecules (Basel, Switzerland) · 2026
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  18. Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
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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

10 authors at 3 institutions in 2 countries.

Oscar SassoDrug Discovery and Development, Istituto Italiano di Tecnologia, 16163 Genoa, Italy;
Silvia PontisDrug Discovery and Development, Istituto Italiano di Tecnologia, 16163 Genoa, Italy;
Andrea ArmirottiDrug Discovery and Development, Istituto Italiano di Tecnologia, 16163 Genoa, Italy;
Giorgia CardinaliCutaneous Physiopathology, San Gallicano Dermatological Institute, Istituto di Ricovero e Cura a Carattere Scientifico, 00163 Rome, Italy;
Daniela KovacsCutaneous Physiopathology, San Gallicano Dermatological Institute, Istituto di Ricovero e Cura a Carattere Scientifico, 00163 Rome, Italy;
Marco MiglioreDrug Discovery and Development, Istituto Italiano di Tecnologia, 16163 Genoa, Italy;
Maria SummaDrug Discovery and Development, Istituto Italiano di Tecnologia, 16163 Genoa, Italy;
Guillermo Moreno-SanzDepartment of Anatomy and Neurobiology, University of California, Irvine, CA 92697;
Mauro PicardoCutaneous Physiopathology, San Gallicano Dermatological Institute, Istituto di Ricovero e Cura a Carattere Scientifico, 00163 Rome, Italy;
Daniele PiomelliDrug Discovery and Development, Istituto Italiano di Tecnologia, 16163 Genoa, Italy; Department of Anatomy and Neurobiology, University of California, Irvine, CA 92697; Department of Pharmacology, University of California, Irvine, CA 92697; Department of Biological Chemistry, University of California, Irvine, CA 92697 piomelli@uci.edu.
Italian Institute of Technology · ITSan Gallicano Hospital · ITUniversity of California, Irvine · US

Funding

Characterization of Anandamide Transport in BrainR01DA012413 · NIDA · UNIVERSITY OF CALIFORNIA-IRVINE · PI PIOMELLI, DANIELE · 1998 to 2016
$4.7M
Optimization and preclinical development of FAAH inhibitors for smoking cessationDP1DA031387 · NIDA · UNIVERSITY OF CALIFORNIA-IRVINE · PI PIOMELLI, DANIELE · 2010 to 2014
$3.7M
NIDA NIH HHS DP1 DA031387NIDA NIH HHS R01 DA012413
6 · The paper itself

Abstract

The intracellular serine amidase, fatty acid amide hydrolase (FAAH), degrades a heterogeneous family of lipid-derived bioactive molecules that include amides of long-chain fatty acids with taurine [N-acyl-taurines (NATs)]. The physiological functions of the NATs are unknown. Here we show that genetic or pharmacological disruption of FAAH activity accelerates skin wound healing in mice and stimulates motogenesis of human keratinocytes and differentiation of human fibroblasts in primary cultures. Using untargeted and targeted lipidomics strategies, we identify two long-chain saturated NATs-N-tetracosanoyl-taurine [NAT(24:0)] and N-eicosanoyl-taurine [NAT(20:0)]-as primary substrates for FAAH in mouse skin, and show that the levels of these substances sharply decrease at the margins of a freshly inflicted wound to increase again as healing begins. Additionally, we demonstrate that local administration of synthetic NATs accelerates wound closure in mice and stimulates repair-associated responses in primary cultures of human keratinocytes and fibroblasts, through a mechanism that involves tyrosine phosphorylation of the epidermal growth factor receptor and an increase in intracellular calcium levels, under the permissive control of transient receptor potential vanilloid-1 receptors. The results point to FAAH-regulated NAT signaling as an unprecedented lipid-based mechanism of wound-healing control in mammalian skin, which might be targeted for chronic wound therapy.

Indexed as

Wound HealingAmidohydrolasesAnimalsCells, CulturedFatty Acid Amide HydrolasesFibroblastsHumansInfant, NewbornKeratinocytesMaleMice, Inbred C57BLMice, KnockoutSkinSubstrate SpecificityTaurineAmidohydrolasesFatty Acid Amide HydrolasesTaurineFAAHFAEsfibroblastskeratinocytesN-acyl taurines

Identifiers

PMID27412859
PMCPMC4968764
OpenAlexW2470536191

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.