PMID- 37852995 OWN - NLM STAT- MEDLINE DCOM- 20231023 LR - 20231119 IS - 2041-1723 (Electronic) IS - 2041-1723 (Linking) VI - 14 IP - 1 DP - 2023 Oct 18 TI - Metabolic fingerprinting on retinal pigment epithelium thickness for individualized risk stratification of type 2 diabetes mellitus. PG - 6573 LID - 10.1038/s41467-023-42404-1 [doi] LID - 6573 AB - The retina is an important target organ of diabetes mellitus, with increasing evidence from patients and animal models suggesting that retinal pigment epithelium (RPE) may serve as an early marker for diabetes-related damages. However, their longitudinal relationship and the biological underpinnings remain less well understood. Here, we demonstrate that reduced in vivo measurements of RPE thickness (RPET) represents a significant risk factor for future type 2 diabetes mellitus (T2DM) and its microvascular phenotypes. After performing systematic analyses of circulating plasma metabolites using two complementary approaches, we identify a wide range of RPET metabolic fingerprints that are independently associated with reduced RPET. These fingerprints hold their potential to improve predictability and clinical utility for stratifying future T2DM and related microvascular phenotypes beyond traditional clinical indicators, providing insights into the promising role of retinas as a window to systemic health. CI - (c) 2023. Springer Nature Limited. FAU - Yang, Shaopeng AU - Yang S AUID- ORCID: 0000-0002-4330-7841 AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China. AD - Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangzhou, China. AD - Guangdong Provincial Clinical Research Center for Ocular Diseases, Guangzhou, China. AD - Hainan Eye Hospital and Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Haikou, China. FAU - Zhu, Zhuoting AU - Zhu Z AD - Centre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, Australia. FAU - Chen, Shida AU - Chen S AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China. AD - Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangzhou, China. AD - Guangdong Provincial Clinical Research Center for Ocular Diseases, Guangzhou, China. AD - Hainan Eye Hospital and Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Haikou, China. FAU - Yuan, Yixiong AU - Yuan Y AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China. AD - Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangzhou, China. AD - Guangdong Provincial Clinical Research Center for Ocular Diseases, Guangzhou, China. AD - Hainan Eye Hospital and Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Haikou, China. FAU - He, Mingguang AU - He M AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China. mingguang.he@polyu.edu.hk. AD - Experimental Ophthalmology, The Hong Kong Polytechnic University, Hong Kong, China. mingguang.he@polyu.edu.hk. FAU - Wang, Wei AU - Wang W AUID- ORCID: 0000-0002-5273-3332 AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China. wangwei@gzzoc.com. AD - Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangzhou, China. wangwei@gzzoc.com. AD - Guangdong Provincial Clinical Research Center for Ocular Diseases, Guangzhou, China. wangwei@gzzoc.com. AD - Hainan Eye Hospital and Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Haikou, China. wangwei@gzzoc.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20231018 PL - England TA - Nat Commun JT - Nature communications JID - 101528555 SB - IM MH - Animals MH - Humans MH - *Retinal Pigment Epithelium/diagnostic imaging/metabolism MH - *Diabetes Mellitus, Type 2/metabolism MH - Retina/diagnostic imaging/metabolism MH - Phenotype MH - Risk Assessment PMC - PMC10585002 COIS- The authors declare no competing interests. EDAT- 2023/10/19 00:44 MHDA- 2023/10/23 01:18 PMCR- 2023/10/18 CRDT- 2023/10/18 23:20 PHST- 2022/12/14 00:00 [received] PHST- 2023/10/10 00:00 [accepted] PHST- 2023/10/23 01:18 [medline] PHST- 2023/10/19 00:44 [pubmed] PHST- 2023/10/18 23:20 [entrez] PHST- 2023/10/18 00:00 [pmc-release] AID - 10.1038/s41467-023-42404-1 [pii] AID - 42404 [pii] AID - 10.1038/s41467-023-42404-1 [doi] PST - epublish SO - Nat Commun. 2023 Oct 18;14(1):6573. doi: 10.1038/s41467-023-42404-1.