PMID- 38265784 OWN - NLM STAT- MEDLINE DCOM- 20240125 LR - 20240201 IS - 1552-5783 (Electronic) IS - 0146-0404 (Print) IS - 0146-0404 (Linking) VI - 65 IP - 1 DP - 2024 Jan 2 TI - Distinct Clinical Effects of Two RP1L1 Hotspots in East Asian Patients With Occult Macular Dystrophy (Miyake Disease): EAOMD Report 4. PG - 41 LID - 10.1167/iovs.65.1.41 [doi] LID - 41 AB - PURPOSE: To characterize the clinical effects of two RP1L1 hotspots in patients with East Asian occult macular dystrophy (OMD). METHODS: Fifty-one patients diagnosed with OMD harboring monoallelic pathogenic RP1L1 variants (Miyake disease) from Japan, South Korea, and China were enrolled. Patients were classified into two genotype groups: group A, p.R45W, and group B, missense variants located between amino acids (aa) 1196 and 1201. The clinical parameters of the two genotypes were compared, and deep learning based on spectral-domain optical coherence tomographic (SD-OCT) images was used to distinguish the morphologic differences. RESULTS: Groups A and B included 29 and 22 patients, respectively. The median age of onset in groups A and B was 14.0 and 40.0 years, respectively. The median logMAR visual acuity of groups A and B was 0.70 and 0.51, respectively, and the survival curve analysis revealed a 15-year difference in vision loss (logMAR 0.22). A statistically significant difference was observed in the visual field classification, but no significant difference was found in the multifocal electroretinographic classification. High accuracy (75.4%) was achieved in classifying genotype groups based on SD-OCT images using machine learning. CONCLUSIONS: Distinct clinical severities and morphologic phenotypes supported by artificial intelligence-based classification were derived from the two investigated RP1L1 hotspots: a more severe phenotype (p.R45W) and a milder phenotype (1196-1201 aa). This newly identified genotype-phenotype association will be valuable for medical care and the design of therapeutic trials. FAU - Fujinami-Yokokawa, Yu AU - Fujinami-Yokokawa Y AD - Department of Health Policy and Management, Keio University School of Medicine, Tokyo, Japan. AD - Laboratory of Visual Physiology, Division of Vision Research, National Institute of Sensory Organs, NHO Tokyo Medical Center, Tokyo, Japan. AD - UCL Institute of Ophthalmology, London, United Kingdom. AD - Division of Public Health, Yokokawa Clinic, Suita, Japan. FAU - Joo, Kwangsic AU - Joo K AD - Department of Ophthalmology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Republic of Korea. FAU - Liu, Xiao AU - Liu X AD - Laboratory of Visual Physiology, Division of Vision Research, National Institute of Sensory Organs, NHO Tokyo Medical Center, Tokyo, Japan. AD - Southwest Hospital, Army Medical University, Chongqing, China. AD - Key Lab of Visual Damage and Regeneration & Restoration of Chongqing, Chongqing, China. FAU - Tsunoda, Kazushige AU - Tsunoda K AD - Division of Vision Research, National Institute of Sensory Organs, NHO Tokyo Medical Center, Tokyo, Japan. FAU - Kondo, Mineo AU - Kondo M AD - Department of Ophthalmology, Mie University Graduate School of Medicine, Mie, Japan. FAU - Ahn, Seong Joon AU - Ahn SJ AD - Department of Ophthalmology, Hanyang University Hospital, Hanyang University College of Medicine, Seoul, Republic of Korea. FAU - Robson, Anthony G AU - Robson AG AD - UCL Institute of Ophthalmology, London, United Kingdom. AD - Moorfields Eye Hospital, London, United Kingdom. FAU - Naka, Izumi AU - Naka I AD - Department of Biological Sciences, Graduate School of Science, The University of Tokyo, Tokyo, Japan. FAU - Ohashi, Jun AU - Ohashi J AD - Department of Biological Sciences, Graduate School of Science, The University of Tokyo, Tokyo, Japan. FAU - Li, Hui AU - Li H AD - Department of Ophthalmology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, China. FAU - Yang, Lizhu AU - Yang L AD - Department of Ophthalmology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, China. FAU - Arno, Gavin AU - Arno G AD - Laboratory of Visual Physiology, Division of Vision Research, National Institute of Sensory Organs, NHO Tokyo Medical Center, Tokyo, Japan. AD - UCL Institute of Ophthalmology, London, United Kingdom. AD - Moorfields Eye Hospital, London, United Kingdom. FAU - Pontikos, Nikolas AU - Pontikos N AD - Laboratory of Visual Physiology, Division of Vision Research, National Institute of Sensory Organs, NHO Tokyo Medical Center, Tokyo, Japan. AD - UCL Institute of Ophthalmology, London, United Kingdom. AD - Moorfields Eye Hospital, London, United Kingdom. FAU - Park, Kyu Hyung AU - Park KH AD - Department of Ophthalmology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea. FAU - Michaelides, Michel AU - Michaelides M AD - Laboratory of Visual Physiology, Division of Vision Research, National Institute of Sensory Organs, NHO Tokyo Medical Center, Tokyo, Japan. AD - UCL Institute of Ophthalmology, London, United Kingdom. AD - Moorfields Eye Hospital, London, United Kingdom. FAU - Tachimori, Hisateru AU - Tachimori H AD - Endowed Course for Health System Innovation, Keio University School of Medicine, Tokyo, Japan. FAU - Miyata, Hiroaki AU - Miyata H AD - Department of Health Policy and Management, Keio University School of Medicine, Tokyo, Japan. FAU - Sui, Ruifang AU - Sui R AD - Department of Ophthalmology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, China. FAU - Woo, Se Joon AU - Woo SJ AD - Department of Ophthalmology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Republic of Korea. FAU - Fujinami, Kaoru AU - Fujinami K AD - Laboratory of Visual Physiology, Division of Vision Research, National Institute of Sensory Organs, NHO Tokyo Medical Center, Tokyo, Japan. AD - UCL Institute of Ophthalmology, London, United Kingdom. AD - Moorfields Eye Hospital, London, United Kingdom. CN - East Asia Inherited Retinal Disease Society Study Group* LA - eng GR - WT_/Wellcome Trust/United Kingdom PT - Journal Article PL - United States TA - Invest Ophthalmol Vis Sci JT - Investigative ophthalmology & visual science JID - 7703701 RN - 0 (Amino Acids) RN - 0 (Eye Proteins) RN - 0 (RP1L1 protein, human) SB - IM MH - Adolescent MH - Adult MH - Humans MH - Young Adult MH - Amino Acids MH - *Artificial Intelligence MH - China MH - Chronic Disease MH - East Asian People MH - *Eye Proteins/genetics MH - *Macular Degeneration/genetics MH - Genetic Association Studies PMC - PMC10810149 COIS- Disclosure: Y. Fujinami-Yokokawa, None; K. Joo, None; X. Liu, None; K. Tsunoda, None; M. Kondo, None; S.J. Ahn, None; A.G. Robson, None; I. Naka, None; J. Ohashi, None; H. Li, None; L. Yang, None; G. Arno, None; N. Pontikos, Phenopolis Ltd. (F); K.H. Park, None; M. Michaelides, None; H. Tachimori, None; H. Miyata, None; R. Sui, None; S.J. Woo, Samsung Bioepis (C), Curacle (C), Novelty Nobility (C), Sometech (C), Novartis (F), Bayer (F), Alteogen (F), Janssen (F), Abbvie (F), Philophos (F), Retimark (F); K. Fujinami, Astellas Pharma (C, F), Kubota Pharmaceutical Holdings (C), Acucela (C), Novartis AG (C, F), Janssen Pharma (C, F), Saliogen therapeutics (C), Alnylam pharmaceuticals (C), Belite Bio (C), FREST (C), Restore Vision (C), Aavantgarde Bio (C), Takara Bio, Inc., Chugai Pharmaceutical Co., LTD. EDAT- 2024/01/24 12:43 MHDA- 2024/01/25 06:43 PMCR- 2024/01/24 CRDT- 2024/01/24 11:33 PHST- 2024/01/25 06:43 [medline] PHST- 2024/01/24 12:43 [pubmed] PHST- 2024/01/24 11:33 [entrez] PHST- 2024/01/24 00:00 [pmc-release] AID - 2793310 [pii] AID - IOVS-23-37956 [pii] AID - 10.1167/iovs.65.1.41 [doi] PST - ppublish SO - Invest Ophthalmol Vis Sci. 2024 Jan 2;65(1):41. doi: 10.1167/iovs.65.1.41.