Ryo Nozu

Profile Information

Affiliation: Unregistered, Hiroshima University

Degree: 博士（理学）(Mar, 2012, 琉球大学)

J-GLOBAL ID: 201801003598206870
researchmap Member ID: B000302375

Research Interests

Research Areas

Life sciences / Marine/Aquatic life sciences /

Research History

Aug, 2022

Researcher, Graduate School of Integrated Sciences for Life, Hiroshima University
May, 2021 - Jun, 2022

Project Assistant Professor, Unregistered, Kumamoto University
Jun, 2014 - Apr, 2021

Research Scientist, Okinawa Churashima Research Center, Okinawa Churashima Foundation

Papers

Efforts to analyze pathways in non-model organisms

Naoya Oec, Tetsuya Hirota, Ryo Nozu, Hidemasa Bono

BioHackrXiv, spf3q, Oct 25, 2023
Elasmobranch genome sequencing reveals evolutionary trends of vertebrate karyotypic organization.

Kazuaki Yamaguchi, Yoshinobu Uno, Mitsutaka Kadota, Osamu Nishimura, Ryo Nozu, Kiyomi Murakumo, Rui Matsumoto, Keiichi Sato, Shigehiro Kuraku

Genome research, Aug 17, 2023
BioHackJP 2023 Report R3: Expand the pathway analysis environment to non-model organisms

Alexander Pico, Hiromasa Ono, Ryo Nozu, Naoya Oishi, Hidemasa Bono

BioHackrXiv, 4uskb, Jul 12, 2023 Invited
Meta-analysis of gonadal transcriptomes in protogynous fishes provides novel perspective into sex change machinery

Ryo Nozu, Mitsutaka Kadota, Masaru Nakamura, Shigehiro Kuraku, Hidemasa Bono

bioRxiv, 2023.07.09.545663, Jul 10, 2023
Underwater ultrasonography and blood sampling provide the first observations of reproductive biology in free-swimming whale sharks

R Matsumoto, K Murakumo, R Nozu, D Acuña-Marrero, JR Green, SJ Pierce, CA Rohner, H Reyes, SM Green, ADM Dove …

Endangered Species Research, 50 125-131, Mar 23, 2023
Oxidative Stress Causes Masculinization of Genetically Female Medaka Without Elevating Cortisol

Koki Mukai, Seiji Hara, Konosuke Sakima, Ryo Nozu, Takashi Yazawa, Takeshi Kitano

Frontiers in Endocrinology, 13, Jun 16, 2022 Peer-reviewed
Long-term monitoring of egg-laying cycle using ultrasonography reveals the reproductive dynamics of circulating sex steroids in an oviparous catshark, Scyliorhinus torazame.

Takuto Inoue, Koya Shimoyama, Momoko Saito, Marty Kwok-Shing Wong, Kiriko Ikeba, Ryo Nozu, Rui Matsumoto, Kiyomi Murakumo, Keiichi Sato, Kotaro Tokunaga …

General and comparative endocrinology, 327 114076-114076, Jun 13, 2022
Five-Month Incubation of Viviparous Deep-Water Shark Embryos in Artificial Uterine Fluid

Taketeru Tomita, Minoru Toda, Kiyomi Murakumo, Atsushi Kaneko, Nagisa Yano, Masaru Nakamura, Keiichi Sato

Frontiers in Marine Science, 9, Mar 2, 2022 Peer-reviewedInvited
Lunar-related maturation and spawning migration in the honeycomb grouper, Epinephelus merra

Murata Ryosuke, Amagai Takafumi, Izumida Daisuke, Mushirobira Yuji, Nozu Ryo, Soyano Kiyoshi

Galaxea, Journal of Coral Reef Studies, 24(1) 31-38, Jan 31, 2022
Morphological and physiological studies on sex change in tropical fish: Sexual plasticity of the ovaries of hermaphroditic and gonochoristic fish

Masaru Nakamura, Ryo Nozu, Shigeo Nakamura, Mikihiko Higa, Ramji K Bhandari, Yasuhisa Kobayashi, Ryo Horiguchi, Toru Komatsu, Yutaka Kojima, Ryosuke Murata …

Galaxea, Journal of Coral Reef Studies, 24(1) 5-17, Jan 31, 2022
Roles of Gonadotropin Receptors in Sexual Development of Medaka.

Takeshi Kitano, Tomoaki Takenaka, Hisanori Takagi, Yasutoshi Yoshiura, Yukinori Kazeto, Toshiaki Hirai, Koki Mukai, Ryo Nozu

Cells, 11(3), Jan 24, 2022
Mode of uterine milk secretion in the white shark.

Taketeru Tomita, Masaru Nakamura, Ryo Nozu, Nobuhiro Ogawa, Minoru Toda, Keiichi Sato

Anatomical record (Hoboken, N.J. : 2007), 305(7) 1724-1731, Jan 3, 2022
Clasper pocket: adaptation of a novel morphological feature by lamnoid sharks, which aids with tuna-like swimming

Taketeru Tomita, Masaru Nakamura, Kei Miyamoto, Ryo Nozu, Minoru Toda, Kiyomi Murakumo, Keiichi Sato

Zoomorphology, Jul 9, 2021
Testicular inducing steroidogenic cells trigger sex change in groupers.

Ryosuke Murata, Ryo Nozu, Yuji Mushirobira, Takafumi Amagai, Jun Fushimi, Yasuhisa Kobayashi, Kiyoshi Soyano, Yoshitaka Nagahama, Masaru Nakamura

Scientific reports, 11(1) 11117-11117, May 27, 2021
Cell culture-based karyotyping of orectolobiform sharks for chromosome-scale genome analysis

Yoshinobu Uno, Ryo Nozu, Itsuki Kiyatake, Nobuyuki Higashiguchi, Shuji Sodeyama, Kiyomi Murakumo, Keiichi Sato, Shigehiro Kuraku

Communications Biology, 3(1) 652-652, Dec, 2020
Influence of prolonged cultivation on sexual characteristics of sterilized female tilapia, Oreochromis mossambicus, induced by high-temperature treatment

Ryo Nozu, Masaru Nakamura

AQUACULTURE, 524, Jul, 2020
First observation of larval oarfish, Regalecus russelii, from fertilized eggs through hatching, following artificial insemination in captivity.

Shin-Ichiro Oka, Masaru Nakamura, Ryo Nozu, Kei Miyamoto

Zoological letters, 6 4-4, 2020
Morphological and physiological studies regarding gonadal differentiation and sex change in Serranidae

RYOSUKE MURATA, YASUHISA KOBAYASHI, RYO NOZU, MASARU NAKAMURA

NIPPON SUISAN GAKKAISHI, 86(4) 274-287, 2020 Peer-reviewed
Reproductive strategies in the intercrossing corals Acropora donei and A. tenuis to prevent hybridization

Masaya Morita, Seiya Kitanobo, Ryo Nozu, Kenji Iwao, Hironobu Fukami, Naoko Isomura

Coral Reefs, 38(6) 1211-1223, Jul 3, 2019
The whale shark genome reveals patterns of vertebrate gene family evolution

Milton Tan, Anthony K. Redmond, Helen Dooley, Ryo Nozu, Keiichi Sato, Shigehiro Kuraku, Sergey Koren, Adam M. Phillippy, Alistair D.M. Dove, Timothy D. Read

eLife, 10, Jun 28, 2019

Misc.

A trial to control invasive Mozambique tilapia populations using the sterile-male release technique in the artificial ponds on Okinawa: 沖縄の人工池における不妊オス放流による外来種カワスズメ個体数低減の試み

(61) 1-12, Mar, 2023
6. Sterilization in tilapias: induction of triploidy and high-water temperature treatment

NOZU RYO, NAKAMURA MASARU

NIPPON SUISAN GAKKAISHI, 86(2) 104-104, Mar 15, 2020
水族館での飼育観察が大型板鰓類の繁殖生物学に光を当てる—Observation in aquarium sheds light on reproductive biology of large elasmobranch fish—特集飼育下での板鰓類研究

野津了, 松本瑠偉, 村雲清美, 佐藤圭一

板鰓類研究会報 = Report of Japanese Society for Elasmobranch Studies, (55) 2-7, Dec, 2019
コイ雌の血中エストロゲン量に対するストレスホルモンの影響についての予備的検討

飯島啓, 柴田安司, 野津了, 中村將, 平井俊朗

帝京科学大学紀要 = Bulletin of Teikyo University of Science, 14 163-169, Mar 31, 2018 Peer-reviewed

Professional Memberships

Jul, 2023 - Present

日本分子生物学会
- Present

日本板鰓類研究会
- Present

日本水産学会
- Dec, 2022

日本比較内分泌学会
- Jun, 2022

日本動物学会

Research Projects

Interplay between nutrition and reproduction in the neuroendocrine network of fish under tropical monsoon environments

Grants-in-Aid for Scientific Research Fund for the Promotion of Joint International Research (Fostering Joint International Research (B)), Fund for the Promotion of Joint International Research (Fostering Joint International Research (B)), Japan Society for the Promotion of Science, Oct, 2020 - Mar, 2024
Analysis of molecular mechanisms of environmental sex determination and its applications

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2019 - Mar, 2022

Kitano Takeshi
Understanding of embryonic nutrition in oophagous sharks: what are nutrition eggs?

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2018 - Mar, 2021

Nozu Ryo
Inovation of mass production of sterilized fish focusing on invaded fish by high temperature

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2019

Nakamura Masaru
Analysis of molecular mechanism and universality of environmental sex determination

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2019

KITANO TAKESHI, Nozu Ryo
Understanding of reproductive physiological characteristics reflecting reproductive status in large elasmobranchs

Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2018

Nozu Ryo, MATSUMOTO Rui, MURAKUMO Kiyomi, YANO Nagisa
Regulatory mechanisms of sexual difference in the gonial germ cells of the sex-changing fish

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2017

Horiguchi Ryo, Nozu Ryo, Nakamura Masaru

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