Evidence map›Paper›PMID 41760927›Full record

ArticleNature microbiology2026

Skin androgens regulate Staphylococcus aureus pathogenicity via quorum sensing.

Maria Sindhura John, Mahendran Chinnappan, Camille I Sturges, Methinee Artami, Mohini Bhattacharya, Rebecca A Keogh, Jeffrey S Kavanaugh, Shivani Jain, Hanna Gedamu, Jessica Komarovsky and 5 more

Abstract read
In one paragraph

Article in Nature microbiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Review
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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

15 authors.

Maria Sindhura JohnDepartment of Dermatology, University of Texas Southwestern Medical Center, Dallas, TX, USA.ORCID http://orcid.org/0000-0003-0745-9968
Mahendran ChinnappanDepartment of Dermatology, University of Texas Southwestern Medical Center, Dallas, TX, USA.ORCID http://orcid.org/0000-0002-1781-8701
Camille I SturgesDepartment of Dermatology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Methinee ArtamiDepartment of Dermatology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Mohini BhattacharyaDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, CO, USA.ORCID http://orcid.org/0000-0003-0268-6379
Rebecca A KeoghDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, CO, USA.
Jeffrey S KavanaughDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, CO, USA.
Shivani JainDepartment of Dermatology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Hanna GedamuDepartment of Dermatology, University of Texas Southwestern Medical Center, Dallas, TX, USA.ORCID http://orcid.org/0009-0004-6332-2266
Jessica KomarovskyDepartment of Dermatology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Mauricio VelasquezCenter for Human Nutrition, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Tripti SharmaChildrens Research Institute, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Jeffrey G McDonaldCenter for Human Nutrition, University of Texas Southwestern Medical Center, Dallas, TX, USA.ORCID http://orcid.org/0000-0003-1570-4142
Alexander R HorswillDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, CO, USA.ORCID http://orcid.org/0000-0002-5568-0096
Tamia A Harris-TryonDepartment of Dermatology, University of Texas Southwestern Medical Center, Dallas, TX, USA. tamia.harris-tryon@utsouthwestern.edu.ORCID http://orcid.org/0000-0002-4170-7083

Funding

The Function of Small Proline Rich Proteins in Cutaneous Host DefenseK08AR076459 · NIAMS · UT SOUTHWESTERN MEDICAL CENTER · PI HARRIS-TRYON, TAMIA ALISHA · 2020 to 2024
$798k
BLRD VA I01 BX002711Burroughs Wellcome Fund (BWF) 1022777Department of Veterans Affairs | Office of Academic Affiliations, Department of Veterans Affairs (OAA, VA) VA Merit Award BX002711U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) AI153185U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) AI162964U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) AI187273U.S. Department of Health & Human Services | NIH | National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) K08AR076459
6 · The paper itself

Abstract

Skin cells secrete testosterone, with greater amounts secreted at the skin surface of males compared with females. Males are also more susceptible to skin infections than females. Here we report that mice engineered with testosterone-deficient skin are resistant to methicillin-resistant Staphylococcus aureus infections. Testosterone promoted the expression of S. aureus cytotoxic virulence factors by activating the accessory gene regulator (agr) quorum-sensing pathway in a concentration-dependent manner and independent of quorum-sensing-activating auto-inducing peptides. Mutational analysis revealed that a functional histidine kinase AgrC in S. aureus was required for testosterone to exert its effect, with in silico evidence indicating a direct interaction between testosterone and AgrC. An isomer of testosterone, enantiomer-testosterone, that blocked bacterial quorum sensing, inhibited S. aureus-induced cytotoxicity of human cells. These findings advance our understanding of how the skin regulates bacterial virulence and reveals a potential therapeutic strategy for the management of infections.

Indexed as

AndrogensMethicillin-Resistant Staphylococcus aureusQuorum SensingSkinStaphylococcus aureusTestosteroneAnimalsBacterial ProteinsFemaleGene Expression Regulation, BacterialHumansMaleMiceProtein KinasesStaphylococcal Skin InfectionsTrans-ActivatorsAgrC protein, StaphylococcusAndrogensBacterial ProteinsProtein KinasesTestosteroneTrans-ActivatorsVirulence Factors

Identifiers

PMID41760927
PMCPMC12962973

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.