Evidence map›Paper›PMID 31101494›Full record

ArticleCell host & microbe2019

Resistin-like Molecule α Provides Vitamin-A-Dependent Antimicrobial Protection in the Skin.

Tamia A Harris, Sureka Gattu, Daniel C Propheter, Zheng Kuang, Shai Bel, Kelly A Ruhn, Andrew L Chara, Marshall Edwards, Chenlu Zhang, Jay-Hyun Jo and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 93 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Epithelial sensing of vitamin A shapes intestinal antimicrobial defense.bioRxiv : the preprint server for biology · 2026
    Article
  6. Review
  7. Neutrophils in Myocardial Infarction.JACC. Basic to translational science · 2025
    Article
  8. Article
  9. The human skin microbiome in health.Journal of the American Academy of Dermatology · 2025
    Review
  10. Article
  11. Article
  12. Antimicrobial Peptide Signaling in Skin Diseases.JID innovations : skin science from molecules to population health · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. The Influence of Retinol Ointment on Rabbit Skin (International journal of molecular sciences · 2024
    Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 6 institutions in 2 countries.

Tamia A HarrisDepartment of Immunology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA; Department of Dermatology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. Electronic address: tamia.harris-tryon@utsouthwestern.edu.
Sureka GattuDepartment of Immunology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Daniel C PropheterDepartment of Immunology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Zheng KuangDepartment of Immunology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Shai BelDepartment of Immunology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Kelly A RuhnDepartment of Immunology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Andrew L CharaDepartment of Immunology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Marshall EdwardsDepartment of Dermatology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Chenlu ZhangDepartment of Dermatology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Jay-Hyun JoDermatology Branch, National Institute of Arthritis and Musculoskeletal and Skin Diseases, NIH, Bethesda, MD 20892, USA.
Prithvi RajDepartment of Immunology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Christos C ZouboulisDepartment of Dermatology, Venereology, Allergology and Immunology, Dessau Medical Center, Brandenburg Medical School Theodore Fontane, 06847 Dessau, Germany.
Heidi H KongDermatology Branch, National Institute of Arthritis and Musculoskeletal and Skin Diseases, NIH, Bethesda, MD 20892, USA.
Julia A SegreTranslational and Functional Genomics Branch, National Human Genome Research Institute, NIH, Bethesda, MD 20892, USA.
Lora V HooperDepartment of Immunology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA; The Howard Hughes Medical Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. Electronic address: lora.hooper@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · USNational Institute of Arthritis and Musculoskeletal and Skin Diseases · USHoward Hughes Medical Institute · USMedizinische Hochschule Brandenburg Theodor Fontane · DENational Human Genome Research Institute · USSouthwestern Medical Center · US

Funding

Gene-Environment Interactions at the Skin SurfaceZIAHG000180 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI SEGRE, JULIA ANGELA · 2009 to 2025
$29.6M
Microbial Regulation of Retinol Transport and its Role in Intestinal ImmunityR01DK070855 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI LORA V HOOPER · 2005 to 2026
$7.9M
INTEGRATIVE IMMUNOLOGY TRAINING PROGRAMT32AI005284 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI Nan Yan · 2003 to 2026
$7.4M
MOLECULAR MICROBIOLOGY TRAINING GRANTT32AI007520 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI Julie K Pfeiffer · 1997 to 2026
$7.0M
Effects of systemic and topical perturbations on human microbesZIABC011558 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KONG, HEIDI · 2014 to 2021
$6.9M
Studies of Skin Microflora in Healthy Individuals and Atopic Dermatitis PatientsZIABC010938 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KONG, HEIDI · 2009 to 2021
$5.4M
Dermatology Research Training ProgramT32AR065969 · NIAMS · UT SOUTHWESTERN MEDICAL CENTER · PI PONCIANO D CRUZ, Tamia Alisha Harris-Tryon · 2014 to 2026
$1.6M
Antibacterial functions of Resistin-like molecule beta in the intestineF32DK100074 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI PROPHETER, DANIEL CHAMPLIN · 2013 to 2014
$76k
NIAID NIH HHS T32 AI005284NIAID NIH HHS T32 AI007520NIAMS NIH HHS T32 AR065969NIDDK NIH HHS F32 DK100074NIDDK NIH HHS R01 DK070855
6 · The paper itself

Abstract

Vitamin A deficiency increases susceptibility to skin infection. However, the mechanisms by which vitamin A regulates skin immunity remain unclear. Here, we show that resistin-like molecule α (RELMα), a small secreted cysteine-rich protein, is expressed by epidermal keratinocytes and sebocytes and serves as an antimicrobial protein that is required for vitamin-A-dependent resistance to skin infection. RELMα was induced by microbiota colonization of the murine skin, was bactericidal in vitro, and was protected against bacterial infection of the skin in vivo. RELMα expression required dietary vitamin A and was induced by the therapeutic vitamin A analog isotretinoin, which protected against skin infection in a RELMα-dependent manner. The RELM family member Resistin was expressed in human skin, was induced by vitamin A analogs, and killed skin bacteria, indicating a conserved function for RELM proteins in skin innate immunity. Our findings provide insight into how vitamin A promotes resistance to skin infection.

Indexed as

AnimalsAntimicrobial Cationic PeptidesCells, CulturedDisease Models, AnimalEpithelial CellsHumansImmunologic FactorsIntercellular Signaling Peptides and ProteinsMiceResistinSkinSkin Diseases, BacterialTranscriptional ActivationVitamin AAntimicrobial Cationic PeptidesImmunologic FactorsIntercellular Signaling Peptides and ProteinsResistinresistin-like alpha protein, humanRetnla protein, mouseRETN protein, humanVitamin Aantimicrobial proteinbacteriainnate immunitymicrobiomeskinskin infectionvitamin A

Identifiers

PMID31101494
PMCPMC6628910
OpenAlexW2945984857

What OpenQuestion holds

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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.