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Cited by 285

The DOI matches its Crossref record; 82 of the 82 references it cites were found in a registry or an index.

Commensal Staphylococcus epidermidis contributes to skin barrier homeostasis by generating protective ceramides

Open access
Zheng, Yue, Hunt, Rachelle L., Villaruz, Amer E., Fisher, Emilie L., Liu, Ryan, Liu, Qian, Cheung, Gordon Y.C., Li, Min, Otto, Michael·2022·Cell Host & Microbe

Abstract

Summary Previously either regarded as insignificant or feared as potential sources of infection, the bacteria living on our skin are increasingly recognized to benefit human health. Skin commensals modulate mucosal immune defenses and directly interfere with pathogens; however, their contribution to the skin’s physical integrity is less understood. Here we show that the abundant skin commensal Staphylococcus epidermidis contributes to skin barrier integrity. S. epidermidis secretes a sphingomyelinase that acquires essential nutrients for the bacteria but also assists the host in producing ceramides, the main constituent of the epithelial barrier that averts skin dehydration and aging. In mouse models, S. epidermidis significantly increases skin ceramide levels and prevents water loss of damaged skin in a fashion entirely dependent on its sphingomyelinase. Our findings reveal a symbiotic mechanism that demonstrates an important role of the skin microbiota in the maintenance of the skin’s protective barrier.

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Metadata

Authors
Zheng, Y., Hunt, R. L., Villaruz, A. E., Fisher, E. L., Liu, R., Liu, Q., Cheung, G. Y. C., Li, M., & Otto, M.
Venue
Cell Host & Microbe
Publisher
Elsevier BV
Published
2022-03
Volume
30
Issue
3
Pages
301-313.e9
ISSN
1931-3128 (ISSN-L)
OpenAlex
W4210719890
Cited by
285
References
82
FWCI
43.65
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Commensal Staphylococcus epidermidis contributes to skin barrier homeostasis by generating protective ceramides. https://app.cochat.ai/papers/10.1016/j.chom.2022.01.004
The paper
Zheng, Y., Hunt, R. L., Villaruz, A. E., Fisher, E. L., Liu, R., Liu, Q., Cheung, G. Y. C., Li, M., & Otto, M. (2022). Commensal Staphylococcus epidermidis contributes to skin barrier homeostasis by generating protective ceramides. Cell Host & Microbe. https://doi.org/10.1016/j.chom.2022.01.004

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.