Evidence map›Paper›PMID 41578135›Full record

ArticleNature communications2026

Collagen binding adhesin restricts Staphylococcus aureus skin infection.

Mohini Bhattacharya, Brady L Spencer, Jakub M Kwiecinski, Magdalena Podkowik, Gregory Putzel, Alejandro Pironti, Bo Shopsin, Kelly S Doran, Alexander R Horswill

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Mohini BhattacharyaDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, CO, USA.ORCID 0000-0003-0268-6379
Brady L SpencerDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, CO, USA.
Jakub M KwiecinskiDepartment of Microbiology, Faculty of Biochemistry, Biophysics and Biotechnology, Jagiellonian University, Krakow, Poland.
Magdalena PodkowikDepartment of Medicine, Division of Infectious Diseases and Immunology, New York University Grossman School of Medicine, New York, NY, USA.
Gregory PutzelAntimicrobial-Resistant Pathogens Program, New York University Grossman School of Medicine, New York, NY, USA.
Alejandro PirontiAntimicrobial-Resistant Pathogens Program, New York University Grossman School of Medicine, New York, NY, USA.ORCID 0000-0002-7759-6776
Bo ShopsinDepartment of Medicine, Division of Infectious Diseases and Immunology, New York University Grossman School of Medicine, New York, NY, USA.
Kelly S DoranDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, CO, USA.ORCID 0000-0003-4232-6837
Alexander R HorswillDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, CO, USA. alexander.horswill@cuanschutz.edu.ORCID 0000-0002-5568-0096

Funding

Real-Time Detection of Staphylococcus aureus Transmission in Hospital SettingsR01AI193629 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI RENSON, AUDREY, SHOPSIN, BO · 2025 to 2025
$3.2M
BLRD VA I01 BX002711NIAID NIH HHS R01 AI193629U.S. Department of Health & Human Services | National Institutes of Health (NIH) AI083211U.S. Department of Veterans Affairs (Department of Veterans Affairs) BX002711
6 · The paper itself

Abstract

Staphylococcus aureus causes approximately 80% of skin and soft tissue infections (SSTIs). Collagen is the most abundant human extracellular matrix protein with critical roles in wound healing, and S. aureus encodes a collagen binding adhesin (Cna). The role of this protein during skin infections is unknown. Here we report that inability to bind collagen results in worsened pathology of intradermal Δcna S. aureus infection. WT/Cna+ S. aureus shows reduced infection severity, aggregate formation, and significantly improves clearance of bacteria. Cna binds to the collagen-like domain of serum C1q protein to reduce its opsonophagocytic functions. We demonstrate that infection of C1qKO mice with WT bacteria show results similar to the Δcna group. Conversely, inability to bind collagen results in an amplified inflammatory response caused in part by macrophage and neutrophil small molecule mediators released at the infection site (MMP-9, MMP-12, LTB

Indexed as

Adhesins, BacterialCollagenStaphylococcal Skin InfectionsStaphylococcus aureusAnimalsFemaleHumansMacrophagesMiceMice, Inbred C57BLMice, KnockoutNeutrophilsPhagocytosisProtein BindingSkinAdhesins, Bacterialadhesin, Staphylococcus aureusCollagen

Identifiers

PMID41578135
PMCPMC12932652

What OpenQuestion 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 OpenQuestion graph.