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Skin-associated Shares Cobamides

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Journal mSphere
Date 2024 Dec 18
PMID 39692507
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Abstract

Importance: The human skin serves as a crucial barrier for the body and hosts a diverse community of microbes known as the skin microbiome. The interactions that occur to maintain a healthy skin microbiome are largely unknown but are thought to be driven in part, by nutrient sharing between species in close association. Here we show that the skin-associated bacteria produces and shares cobalamin, a cofactor essential for survival in organisms across all domains of life. This study provides a unique model to study metabolite sharing by skin microorganisms, which will be critical for understanding the fundamental interactions that occur within the skin microbiome and for developing therapeutic approaches aiming to engineer and manipulate the skin microbiota.

References
1.
Faust K, Raes J . Microbial interactions: from networks to models. Nat Rev Microbiol. 2012; 10(8):538-50. DOI: 10.1038/nrmicro2832. View

2.
Saraste M, Sibbald P, Wittinghofer A . The P-loop--a common motif in ATP- and GTP-binding proteins. Trends Biochem Sci. 1990; 15(11):430-4. DOI: 10.1016/0968-0004(90)90281-f. View

3.
Pierce E, Dutton R . Putting microbial interactions back into community contexts. Curr Opin Microbiol. 2021; 65:56-63. DOI: 10.1016/j.mib.2021.10.008. View

4.
Giri S, Ona L, Waschina S, Shitut S, Yousif G, Kaleta C . Metabolic dissimilarity determines the establishment of cross-feeding interactions in bacteria. Curr Biol. 2021; 31(24):5547-5557.e6. DOI: 10.1016/j.cub.2021.10.019. View

5.
Ahmed N, Joglekar P, Deming C, Lemon K, Kong H, Segre J . Genomic characterization of the species complex, a prominent member of the human skin microbiome. mSystems. 2023; 8(6):e0063223. PMC: 10790575. DOI: 10.1128/msystems.00632-23. View