Evidence map›Paper›PMID 33303806›Full record

ArticleScientific reports2020

Skin wound closure delay in metabolic syndrome correlates with SCF deficiency in keratinocytes.

Zhenping Wang, Yanhan Wang, Nicholas Bradbury, Carolina Gonzales Bravo, Bernd Schnabl, Anna Di Nardo

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  5. Article
  6. Review
  7. A Novel Peptide fromToxins · 2022
    Article
  8. 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

6 authors at 1 institution in 1 country.

Zhenping WangDepartment of Dermatology, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.
Yanhan WangDivision of Gastroenterology, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.
Nicholas BradburyDepartment of Dermatology, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.
Carolina Gonzales BravoDepartment of Dermatology, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.
Bernd SchnablDivision of Gastroenterology, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA.
Anna Di NardoDepartment of Dermatology, School of Medicine, University of California, San Diego, La Jolla, CA, 92093, USA. adinardo@health.ucsd.edu.
University of California, San Diego · US

Funding

The Southernearch Center for ALPD and CirrhosisP50AA011999 · NIAAA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ANNA S. GUKOVSKAYA · 1999 to 2026
$45.8M
San Diego Digestive Diseases Research CenterP30DK120515 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LARS ECKMANN, Bernd G. Schnabl · 2019 to 2026
$10.8M
Microbiome and Intestinal Innate Immune Response in Alcoholic Liver DiseaseR37AA020703 · NIAAA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Bernd G. Schnabl · 2021 to 2026
$2.5M
The Microbiome Drives Masts Cell Recruitment in the SkinR01AI106874 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DI NARDO, ANNA · 2015 to 2019
$2.0M
NIAAA NIH HHS P50 AA011999NIAAA NIH HHS R37 AA020703NIAID NIH HHS R01 AI106874NIDDK NIH HHS P30 DK120515
6 · The paper itself

Abstract

Poor wound closure due to diabetes, aging, stress, obesity, alcoholism, and chronic disease affects millions of people worldwide. Reasons wounds will not close are still unclear, and current therapies are limited. Although stem cell factor (SCF), a cytokine, is known to be important for wound repair, the cellular and molecular mechanisms of SCF in wound closure remain poorly understood. Here, we found that SCF expression in the epidermis is decreased in mouse models of delayed wound closure intended to mimic old age, obesity, and alcoholism. By using SCF conditionally knocked out mice, we demonstrated that keratinocytes' autocrine production of SCF activates a transient c-kit receptor in keratinocytes. Transient activation of the c-kit receptor induces the expression of growth factors and chemokines to promote wound re-epithelialization by increasing migration of skin cells (keratinocytes and fibroblasts) and immune cells (neutrophils) to the wound bed 24-48 h post-wounding. Our results demonstrate that keratinocyte-produced SCF is essential to wound closure due to the increased recruitment of a unique combination of skin cells and immune cells in the early phase after wounding. This discovery is imperative for developing clinical strategies that might improve the body's natural repair mechanisms for treating patients with wound-closure pathologies.

Indexed as

Skin Physiological PhenomenaAnimalsDisease Models, AnimalGene ExpressionKeratinocytesMetabolic SyndromeMice, Inbred C57BLMice, KnockoutNeutrophilsProto-Oncogene Proteins c-kitRe-EpithelializationSkinStem Cell FactorWound HealingProto-Oncogene Proteins c-kitStem Cell Factor

Identifiers

PMID33303806
PMCPMC7728784
OpenAlexW3111191982

What OpenQuestion holds

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LicenceCC BY
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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.