Martin P Pagac, Bala Davient, Luca Antonio Plado, Hilbert Yuen In Lam, Shi Mun Lee, Aarthi Ravikrishnan, Wee Ling Esther Chua, Sneha Muralidharan, Aishwarya Sridharan, Antony S Irudayaswamy, Ramasamy Srinivas, Stephen Wearne, Ahmad Nazri Mohamed Naim, Eliza Xin Pei Ho, H Q Amanda Ng, Junmei Samantha Kwah, Eileen Png, Anne K Bendt, Markus R Wenk, Federico Torta, Niranjan Nagarajan, John Common, Yap Seng Chong, Elizabeth Huiwen Tham, Lynette Pei-Chi Shek, Evelyn Xiu Ling Loo, John Chambers, Yik Weng Yew, Marie Loh, Thomas L Dawson
{"title":"Life stage impact on the human skin ecosystem: lipids and the microbial community.","authors":"Martin P Pagac, Bala Davient, Luca Antonio Plado, Hilbert Yuen In Lam, Shi Mun Lee, Aarthi Ravikrishnan, Wee Ling Esther Chua, Sneha Muralidharan, Aishwarya Sridharan, Antony S Irudayaswamy, Ramasamy Srinivas, Stephen Wearne, Ahmad Nazri Mohamed Naim, Eliza Xin Pei Ho, H Q Amanda Ng, Junmei Samantha Kwah, Eileen Png, Anne K Bendt, Markus R Wenk, Federico Torta, Niranjan Nagarajan, John Common, Yap Seng Chong, Elizabeth Huiwen Tham, Lynette Pei-Chi Shek, Evelyn Xiu Ling Loo, John Chambers, Yik Weng Yew, Marie Loh, Thomas L Dawson","doi":"10.1038/s41522-025-00652-7","DOIUrl":null,"url":null,"abstract":"<p><p>Sebaceous free fatty acids are metabolized by multiple skin microbes into bioactive lipid mediators termed oxylipins. This study investigated correlations between skin oxylipins and microbes on the superficial skin of pre-pubescent children (N = 36) and adults (N = 100), including pre- (N = 25) and post-menopausal females (N = 25). Lipidomics and metagenomics revealed that Malassezia restricta positively correlated with the oxylipin 9,10-DiHOME on adult skin and negatively correlated with its precursor, 9,10-EpOME, on pre-pubescent skin. Co-culturing Malassezia with keratinocytes demonstrated a link between 9,10-DiHOME and pro-inflammatory cytokines IL-1β and IL-6 production. We also observed strong correlations between other skin oxylipins and microbial taxa, highlighting life stage differences in sebum production and microbial community composition. Our findings imply a complex host-microbe communication system mediated by lipid metabolism occurring on human skin, warranting further research into its role in skin health and disease and paving the way towards novel therapeutic targets and treatments.</p>","PeriodicalId":19370,"journal":{"name":"npj Biofilms and Microbiomes","volume":"11 1","pages":"13"},"PeriodicalIF":7.8000,"publicationDate":"2025-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11725588/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"npj Biofilms and Microbiomes","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.1038/s41522-025-00652-7","RegionNum":1,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"BIOTECHNOLOGY & APPLIED MICROBIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Sebaceous free fatty acids are metabolized by multiple skin microbes into bioactive lipid mediators termed oxylipins. This study investigated correlations between skin oxylipins and microbes on the superficial skin of pre-pubescent children (N = 36) and adults (N = 100), including pre- (N = 25) and post-menopausal females (N = 25). Lipidomics and metagenomics revealed that Malassezia restricta positively correlated with the oxylipin 9,10-DiHOME on adult skin and negatively correlated with its precursor, 9,10-EpOME, on pre-pubescent skin. Co-culturing Malassezia with keratinocytes demonstrated a link between 9,10-DiHOME and pro-inflammatory cytokines IL-1β and IL-6 production. We also observed strong correlations between other skin oxylipins and microbial taxa, highlighting life stage differences in sebum production and microbial community composition. Our findings imply a complex host-microbe communication system mediated by lipid metabolism occurring on human skin, warranting further research into its role in skin health and disease and paving the way towards novel therapeutic targets and treatments.
期刊介绍:
npj Biofilms and Microbiomes is a comprehensive platform that promotes research on biofilms and microbiomes across various scientific disciplines. The journal facilitates cross-disciplinary discussions to enhance our understanding of the biology, ecology, and communal functions of biofilms, populations, and communities. It also focuses on applications in the medical, environmental, and engineering domains. The scope of the journal encompasses all aspects of the field, ranging from cell-cell communication and single cell interactions to the microbiomes of humans, animals, plants, and natural and built environments. The journal also welcomes research on the virome, phageome, mycome, and fungome. It publishes both applied science and theoretical work. As an open access and interdisciplinary journal, its primary goal is to publish significant scientific advancements in microbial biofilms and microbiomes. The journal enables discussions that span multiple disciplines and contributes to our understanding of the social behavior of microbial biofilm populations and communities, and their impact on life, human health, and the environment.