Identification of the origins of inherited retinal diseases and clarification of genotype-phenotype correlations based on three major ethnic groups worldwide utilizing artificial intelligence.
Project/Area Number |
22KJ2665
|
Project/Area Number (Other) |
21J21086 (2021-2022)
|
Research Category |
Grant-in-Aid for JSPS Fellows
|
Allocation Type | Multi-year Fund (2023) Single-year Grants (2021-2022) |
Section | 国内 |
Review Section |
Basic Section 43050:Genome biology-related
|
Research Institution | Keio University |
Principal Investigator |
藤波 優 慶應義塾大学, 医学研究科, 特別研究員(DC1)
|
Project Period (FY) |
2023-03-08 – 2024-03-31
|
Project Status |
Completed (Fiscal Year 2023)
|
Budget Amount *help |
¥2,200,000 (Direct Cost: ¥2,200,000)
Fiscal Year 2023: ¥700,000 (Direct Cost: ¥700,000)
Fiscal Year 2022: ¥700,000 (Direct Cost: ¥700,000)
Fiscal Year 2021: ¥800,000 (Direct Cost: ¥800,000)
|
Keywords | 遺伝性網膜疾患 / 人工知能 |
Outline of Research at the Start |
近年欧米で先行している遺伝性網膜疾患治療に対して、病的バリアントの起源・分散・民族性を同定するとともに、人工知能を活用した遺伝型表現型相関構築を通じて、各民族を対象とした病態解明をすすめる。本研究が、日本を含む非欧米地域における遺伝性網膜疾患への治療導入の足がかりとなることが期待される。
|
Outline of Annual Research Achievements |
本研究の目的は、7大陸27カ国の多民族に渡る遺伝性網膜疾患コホートにおいて、病的バリアントの起源・分散・民族性を同定すると伴に、人工知能を活用した遺伝型表現型相関構築を通じて、各民族を対象とした病態解明を世界規模で推し進める事である。 機械学習により、臨床画像から疾患重症度診断、原因遺伝子予測を構築し、日本人コホートにおいて、罹患率の高い遺伝子に対して、遺伝型表現型関連解析を実践する。本研究で構築される、世界規模でのゲノムデータを活用しての、疾患理解の推進、人口知能を活用する事により可能となる民族基盤遺伝型表現型相関の構築は、治療法が確立されていない難病解決モデルとして、大きなインパクトが予想され近未来では、遠隔医療の現場等で、APIを用いた一時スクリーニングが実現する事で、医療の質向上、医療費の削減の両者に大きく寄与する事が期待される。本研究はこれまでに、研究代表者が参画しているEast Asia Retinal Disease Consortium を含めた、Global Inherited Retinal Disease Consortium を活用し、症例リクルートが完了した。得られたデータの標準化が行われ、人工知能を用いた遺伝型相関の構築が実践された。対象として抽出された原因遺伝子群ごとに、重症度カテゴリーをアウトカムとして、画像のデイープラーニングが行われた。その結果、世界で初めてバリアントレベルでの診断支援システムが確立され、結果が成果として公表された。本研究に関連してこれまでに論文32報、著書10報、学会発表53回、招待講演8回が行われている。
|
Report
(3 results)
Research Products
(75 results)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[Journal Article] Distinct Clinical Effects of Two RP1L1 Hotspots in East Asian Patients With Occult Macular Dystrophy (Miyake Disease): EAOMD Report 42024
Author(s)
Fujinami-Yokokawa Y, Joo K, Liu X, Tsunoda K, Kondo M, Ahn SJ, Robson AG, Naka I, Ohashi J, Li H, Yang L, Arno G, Pontikos N, Park KH, Michaelides M, Tachimori H, Miyata H, Sui R, Woo SJ, Fujinami K§.; East Asia Inherited Retinal Disease Society Study Group
-
Journal Title
Invest Ophthalmol Vis Sc
Volume: 2;65(1)
Issue: 1
Pages: 41-41
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
-
-
-
-
-
-
-
-
-
-
-
-
-
[Journal Article] Visual Field Characteristics in East Asian Patients With Occult Macular Dystrophy (Miyake Disease): EAOMD Report No. 32022
Author(s)
Ahn SJ, Yang L, Tsunoda K, Kondo M, Fujinami-Yokokawa Y, Nakamura N, Iwata T, Kim MS, Mun Y, Park JY, Joo K, Park KH, Miyake Y, Sui R, Fujinami K, Woo SJ; East Asia Inherited Retinal Disease Society Study Group
-
Journal Title
Invest Ophthalmol Vis Sci
Volume: 63
Issue: 1
Pages: 12-12
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
-
-
-
[Journal Article] Prediction of causative genes in inherited retinal disorder from fundus photography and autofluorescence imaging using deep learning techniques.2021
Author(s)
Fujinami-Yokokawa Y, Ninomiya H, Liu X, Yang L, Pontikos N, Yoshitake K, Iwata T, Sato Y, Hashimoto T, Tsunoda K, Miyata H, Fujinami K; Japan Eye Genetics Study (JEGC) Group.
-
Journal Title
Br J Ophthalmol
Volume: -
Issue: 9
Pages: 1272-1279
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
-
[Journal Article] KCNV2-associated Retinopathy: Detailed Retinal Phenotype and Structural Endpoints - KCNV2 Study Group Report 22021
Author(s)
Georgiou M, Fujinami K,,..., Fujinami-Yokokawa Y, Leo SM, Liu X, Tsunoda K, Hayashi T, Jimenez-Rolando B, Martin-Merida MI, Avila-Fernandez A, Carre?o E, Garcia-Sandoval B, Carmen A, Sharon D, Kohl S, Huckfeldt RM, Boon CJF, Banin E, Pennesi ME, Wissinger B, Webster AR, H?on E, Khan AO, Zrenner E, Michaelides M.
-
Journal Title
Am J Ophthalmol
Volume: S0002-9394(21)
Pages: 00117-3
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
-
[Journal Article] Long-term follow-up of a Chinese patient with KCNV2-retinopathy2021
Author(s)
Lie H, Wang G, Liu X, Meng X, Long Y, Ren J, Yang L, Fujinami-Yokokawa Y, Kurihara T, Tsubota K, Fujinami K, Li S.
-
Journal Title
Ophthalmic Genet
Volume: 42(2)
Issue: 2
Pages: 144-149
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
-
[Journal Article] Spatial Functional Characteristics of East Asian Patients With Occult Macular Dystrophy (Miyake Disease); EAOMD Report No. 22021
Author(s)
Yang L, Joo K, Tsunoda K, Kondo M, Fujinami-Yokokawa Y, Arno G, Pontikos N, Liu X, Nakamura N, Kurihara T, Tsubota K, Iwata T, Li H, Zou X, Wu S, Sun Z, Ahn SJ, Kim MS, Mun YS, Park KH, Robson AG, Miyake Y, Woo SJ, Sui R, Fujinami K; East Asia Inherited Retinal Disease Society Study Group
-
Journal Title
Am J Ophthalmol
Volume: 221
Pages: 169-180
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
-
-
-
[Presentation] Electrically Evoked Responses Elicited by Transcorneal Electrical Stimulation in Patients with Retinitis Pigmentosa.2023
Author(s)
Yu Fujinami-Yokokawa, Oscar Onyango, Yasutaka Suzuki1, Motosh Yamamoto, Kayoko Komatsu, Natsuki Maetani, Hisateru Tachimori, Hiroaki Miyata, Jeffrey Farmer, Kei Shinoda, Kazushige Tsunoda, Yozo Miyake, Kaoru Fujinami.
Organizer
60th Symposium of the International Society for Clinical Electrophysiology of Vision (ISCEV) 2023
Related Report
Int'l Joint Research
-
-
-
[Presentation] Deep phenotyping of RBP3-retinopathy; inherited pathological myopia and retinal dystrophy2023
Author(s)
Motoshi Yamamoto, Yu Fujinami-Yokokawa, Oscar Onyango, Yasutaka Suzuki, Gavin Arno, Nikolas Pontikos, Kayoko Komatsu, Natsuki Maetani, Kazushige Tsunoda, Michel Michaelides, Kaoru Fujinami
Organizer
60th Symposium of the International Society for Clinical Electrophysiology of Vision (ISCEV) 2023
Related Report
Int'l Joint Research
-
-
[Presentation] The electrophysiological and clinical features of CERKL-associated retinal dystrophy with genotype-phenotype associations.2023
Author(s)
Anthony G. Robson, Malena Daich Varela, Samantha De Silva, Emma Duignan, Rola Ba-Abbad, Yu Fujinami-Yokokawa, Shaun Leo, Kaoru Fujinami, Omar A Mahroo, Andrew R. Webster, Michel Michaelides.
Organizer
60th Symposium of the International Society for Clinical Electrophysiology of Vision (ISCEV) 2023
Related Report
Int'l Joint Research
-
[Presentation] Electrically Evoked Responses Elicited by Transcorneal Electrical Stimulation in Patients with Retinitis Pigmentosa.2023
Author(s)
Yu Fujinami-Yokokawa, Oscar Onyango, Yasutaka Suzuki, Motoshi Yamamoto, Kayoko Komatsu, Natsuki Maetani, Hisateru Tachimori, Hiroaki Miyata, Jeffrey Farmer, Kei Shinoda, Kazushige Tsunoda, Yozo Miyake, Kaoru Fujinami.
Organizer
Association for Research in Vision and Ophthalmology (ARVO) 2023 Annual Meeting
Related Report
Int'l Joint Research
-
-
[Presentation] Distinct clinical effect of two RP1L1 hotspots of East Asian Patients with Occult Macular Dystrophy (Miyake disease); Identification of variant-based genotype by deep learning.2023
Author(s)
Yu Fujinami-Yokokawa, Kwangsic Joo, Xiao Liu, Kazushige Tsunoda, Mineo Kondo, Izumi Naka, Jun Ohashi, Hisateru Tachimori, Hiroaki Miyata, Se Joon Woo, Ruifang Sui, Kaoru Fujinami.
Organizer
The 68th Annual Meeting of Japanese Society of Human Genetics
Related Report
Int'l Joint Research
-
[Presentation] Occult Macular Dysfunction Syndrome: Identification of multiple causative genes of macular dysfunction with normal fundus.2023
Author(s)
Kaoru Fujinami, Yu Fujinami-Yokokawa, Lizhu Yang, Kwangsic Joo, Kazushige Tsunoda, Xiao Liu, Mineo Kondo, Izumi Naka, Jun Ohashi, Satomi Inoue, Kazuki Yamazawa, Tatsuo Matsunaga, Hisateru Tachimori, Hiroaki Miyata, Se Joon Woo, Ruifang Sui.
Organizer
The 68th Annual Meeting of Japanese Society of Human Genetics
Related Report
Int'l Joint Research
-
-
[Presentation] Clinical and Genetic Characteristics of East Asian Patients with Occult Macular Dystrophy (Miyake Disease): perimetric features and their association with genotype2023
Author(s)
Yu Fujinami-Yokokawa, Oscar Onyango, Yasutaka Suzuki, Motosh Yamamoto, Kayoko Komatsu, Natsuki Maetani, Hisateru Tachimori, Hiroaki Miyata, Jeffrey Farmer, Kei Shinoda, Kazushige Tsunoda, Yozo Miyake, Kaoru Fujinami.
Organizer
The 60th Symposium of the International Society for Clinical Electrophysiology of Vision (ISCEV) 2023
Related Report
Int'l Joint Research
-
[Presentation] East Asian Patients with Occult Macular Dystrophy Report No.4; Genotype Phenotype Association2022
Author(s)
Yu Fujinami-Yokokawa, Kwangsic Joo, Kazushige Tsunoda, Mineo Kondo, Xuan Zou, Hui Li, Kyu Hyung Park, Izumi Naka, Jun Ohashi, Hisateru Tachimori, Hiroaki Miyata, Se Joon Woo, Ruifang Sui, Kaoru Fujinami.
Organizer
The Association for Research in Vision and Ophthalmology annual meeting 2022. RVO 2022 Annual Meeting
Related Report
Int'l Joint Research
-
-
-
[Presentation] 東アジアの黄斑変性症患者における2つのRP1L1ホットスポットの異なる臨床症状; EAOMD Report No.42022
Author(s)
Yu Fujinami-Yokokawa, Seong Joon Ahn, Kwangsic Joo, Kazushige Tsunoda, Mineo Kondo, Hui Li, Kyu Hyung Park, Izumi Naka, Jun Ohashi, Hisateru Tachimori, Hiroaki Miyata, Se Joon Woo, Ruifang Sui, Kaoru Fujinami ,EAIRDs group.
Organizer
日本人類遺伝学会第67回大会
Related Report
Int'l Joint Research
-
-
-
-
-
[Presentation] Deep phenotyping of RBP3-retinopathy; inherited pathological myopia and retinal dystrophy2022
Author(s)
Motoshi Yamamoto, Yu Fujinami-Yokokawa, Oscar Onyango, Yasutaka Suzuki, Gavin Arno, Nikolas Pontikos, Kayoko Komatsu, Natsuki Maetani1, Kazushige Tsunoda, Michel Michaelides, Kaoru Fujinami
Organizer
The 60th Symposium of the International Society for Clinical Electrophysiology of Vision (ISCEV) 2023, KYOTO
Related Report
Int'l Joint Research
-
[Presentation] Deep phenotyping of NR2E3 G56R-retinopathy in a Japanese patient2022
Author(s)
Kayoko Komatsu, Yu Fujinami-Yokokawa, Oscar Onyango, Yasutaka Suzuki, Gavin Arno, Nikolas Pontikos, Motoshi Yamamoto, Natsuki Maetani, Kazushige Tsunoda, Kaoru Fujinami
Organizer
The 60th Symposium of the International Society for Clinical Electrophysiology of Vision (ISCEV) 2023, KYOTO
Related Report
Int'l Joint Research
-
-
[Presentation] The electrophysiological and clinical features of CERKL-associated retinal dystrophy with genotype-phenotype associations.2022
Author(s)
Anthony G. Robson, Malena Daich Varela, Samantha De Silva, Emma Duignan, Rola Ba-Abbad, Yu Fujinami-Yokokawa, Shaun Leo, Kaoru Fujinami, Omar A Mahroo, Andrew R. Webster, Michel Michaelides.
Organizer
The 60th Symposium of the International Society for Clinical Electrophysiology of Vision (ISCEV) 2023, KYOTO
Related Report
Int'l Joint Research
-
[Presentation] Prediction of Causative Genes in Inherited Retinal Disorders From fundus photography and autofluorescence imaging Utilizing Deep Learning Techniques2021
Author(s)
Fujinami-Yokokawa Y, Ninomiya H, Liu X, Pontikos N, Yoshitake K, Iwata T, Sato Y, Hashimoto T, Tsunoda K, Miyata H, Fujinami K
Organizer
日本人類遺伝学会第66回大会 第28回日本遺伝子診療学会大会 合同開催
Related Report
-
[Presentation] Prediction of Causative Genes in Inherited Retinal Disorders from Fundus photography and Fundus Autofluorescence Imaging Utilising Deep Learning Techniques).2021
Author(s)
Fujinami-Yokokawa Y, Ninomiya H, Liu X, Yang L, Pontikos N, Yoshitake K, Iwata T, Sato Y, Hashimoto T, Tsunoda K, Miyata H, Fujinami K
Organizer
The Association for Research in Vision and Ophthalmology (ARVO) 2021 Annual Meeting
Related Report
Int'l Joint Research
-
-
[Presentation] The clinical and genetic spectrum of cone-dominated retinal dystrophies with normal funduscopic appearance2021
Author(s)
Fujinami K, Ueno S, Hayashi T, Kuniyoshi K, Kondo M, Mizota A, Shinoda K, Mochizuki K, Kameya S, Ideta R, Naoi N, Ikeda Y, Fujinami-Yokokawa Y, Yang L, Liu X, Yoshitake K, Miyake Y, Iwata T, Tsunoda K; Japan Eye Genetics Consortium Study Group.
Organizer
The Association for Research in Vision and Ophthalmology (ARVO) 2021 Annual Meeting
Related Report
Int'l Joint Research
-
-
[Book] 網膜色素変性症の遺伝子治療.2023
Author(s)
藤波 芳, 藤波(横川) 優, Nikolas Pontikos.
Publisher
日本医師会雑誌 152巻7号, 2023年10月, pp.794-796.
Related Report
-
[Book] 黄斑ジストロフィ2023
Author(s)
藤波(横川) 優, 藤波 芳, Nikolas Pontikos.
Publisher
眼科エクレール 2巻, 2023年10月, pp.272-280.
Related Report
-
-
-
-
-