Hiroi Junya

ヒロイジュンヤ | Hiroi Junya

Affiliation and department：
Job title： Associate Professor
Homepage URL (1)： http://scholar.google.co.jp/citations?user=NNRgxpEAAAAJ&hl=en

Research field (2)： Morphology, anatomy , Marine/Aquatic life sciences

Research keywords (5)： Osmoregulation , Fish Physiology , Fisheries Biology , Transporter , Super-Resolution Imaging

Research theme for competitive and other funds (9)：

2018 - 2021 Visualization of teleost ammonia excretion mechanisms by using super-resolution microscopy
2015 - 2019 Clarification of physiological mechanism of fall smoltification in Pacific salmon and its application for screening of seedlings
2014 - 2017 New functions of branchial ionocytes in teleosts: excretion of H+, NH4+ and Cs+
2014 - 2016 The genetic architecture of anadromous migration in pufferfish
2010 - 2012 Unity and diversity of ionoregulatory mechanisms in teleosts

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Papers (37)：

Mayu Inokuchi, Junya Hiroi, Toyoji Kaneko. Why can Mozambique tilapia acclimate to both freshwater and seawater? Insights from the plasticity of ionocyte functions in the euryhaline teleost. Frontiers in Physiology. 2022. 13. 914277
Akari Harada, Ryotaro Shiota, Ryohei Okubo, Makiko Yorifuji, Atsushi Sogabe, Hiroyuki Motomura, Junya Hiroi, Shigeki Yasumasu, Mari Kawaguchi. Brood pouch evolution in pipefish and seahorse based on histological observation. Placenta. 2022. 120. 88-96
Mari Kawaguchi, Yohei Okazawa, Aiko Imafuku, Yuko Nakano, Risa Shimizu, Reiji Ishizuka, Tianlong Jiang, Tatsuki Nagasawa, Junya Hiroi, Shigeki Yasumasu. Pactacin is a novel digestive enzyme in teleosts. Scientific Reports. 2021. 11. 1
Eva Blondeau-Bidet, Junya Hiroi, Catherine Lorin-Nebel. Ion uptake pathways in European sea bass Dicentrarchus labrax. Gene. 2019. 692. 126-137
Mayu Inokuchi, Masahiro Nakamura, Hiroshi Miyanishi, Junya Hiroi, Toyoji Kaneko. Functional classification of gill ionocytes and spatiotemporal changes in their distribution after transfer from seawater to freshwater in Japanese seabass. Journal of Experimental Biology. 2017. 220. 24. 4720-4732

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MISC (4)：

Tilapia ionocytes [Cover Image]. Journal of Experimental Biology. 2008. 211. 16
Salinity workout for ion-pumping cells. JOURNAL OF EXPERIMENTAL BIOLOGY. 2005. 208. 11. I-II
Regulating salt intake [Editors' Choice]. Science. 2005. 308. 5729. 1715-1715
Tilapia yolk ball [Cover Image]. Journal of Experimental Biology. 2001. 204. 11

Books (5)：

Lectures and oral presentations (12)：

Immunohistochemical identification of gill ionocyte types in rainbow trout (Oncorhynchus mykiss)
(11th International Workshop on Salmonid Smoltification 2023)
NHE3-positive ionocytes of Japanese dace form an apical crypt in acidic water
(13th International Congress on the Biology of Fish 2018)
Immunohistochemistry of ion and ammonia transporting cells in teleost fish
(Morphology meets Physiology: A tribute to Pierre Laurent (Society for Experimental Biology Animal Satellite Meeting) 2017)
Immunolocalization of Rhcg1, Rhcg2, Rhbg and NHE3b in the gill ionocytes of rainbow trout
(11th International Congress on the Biology of Fish 2014)
How many types of ionocytes are there in rainbow trout gills?
(10th International Congress on the Biology of Fish 2012)

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Education (3)：

1996 - 1999 Kyoto University Graduate School of Agriculture Division of Applied Biosciences
1994 - 1996 Kyoto University Graduate School of Agriculture Division of Fisheries
1990 - 1994 Kyoto University Faculty of Agriculture Department of Fisheries

Professional career (1)：

Work history (6)：

2010/02 - 現在 St. Marianna University School of Medicine Associate Professor
2007/01 - 2010/01 St. Marianna University School of Medicine Lecturer
2002/06 - 2006/12 St. Marianna University School of Medicine Research Associate
2000/11 - 2002/05 USGS Conte Anadromous Fish Research Center / University of Massachusetts Amherst Postdoctoral Fellow
1999/04 - 2002/03 The University of Tokyo JSPS Research Fellow (PD)

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Association Membership(s) (4)：

トランスポーター研究会 , 日本比較内分泌学会 , 日本動物学会 , 日本水産学会

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