Kazuo Onitake

Profile Information

Affiliation: 教授 (山形大学名誉教授), 現所属東北文教大学旧所属山形大学理学部生物学科

Degree: (BLANK)(Nagoya University)
(BLANK)

J-GLOBAL ID: 200901038489219773
researchmap Member ID: 1000007539

External link: http://www-sbiol.kj.yamagata-u.ac.jp/~oni_labo/index.html

Research Interests

Research Areas

Research History

1986 - 1992

Yamagata University
1986 - 1992

Yamagata University, Assistant Professor
1992

- 山形大学教授
1978 - 1986

名古屋大学医療技術短期大学部助教授
1978 - 1986

Nagoya University College of Medical Technology, Assistant Professor
1971 - 1978

Nagoya University
1971 - 1978

Nagoya University, Research Assistant

Education

- 1970

Nagoya University
- 1970

Graduate School, Division of Natural Science, Nagoya University
- 1965

Faculty of Science, Kanazawa University
- 1965

Faculty of Science, Kanazawa University

Committee Memberships

1991 - 1998

東北支部地区委員,評議員,理事・評議員・東北支部長，東北支部幹事, 社団法人日本動物学会

Papers

Identification of the sperm motility-initiating substance in the newt, Cynops pyrrhogaster, and its possible relationship with the acrosome reaction during internal fertilization

Toshihiko Watanabe, Hideo Kubo, Shinya Takeshima, Mami Nakagawa, Manami Ohta, Saori Kamimura, Eriko Takayama-Watanabe, Akihiko Watanabe, Kazuo Onitake

INTERNATIONAL JOURNAL OF DEVELOPMENTAL BIOLOGY, 54(4) 591-597, 2010 Peer-reviewed
Two states of active spermatogenesis switch between reproductive and non-reproductive seasons in the testes of the medaka, Oryzias latipes

Yuko Iwasaki, Keiko Ohkawa, Hisato Sadakata, Akiko Kashiwadate, Eriko Takayama-Watanabe, Kazuo Onitake, Akihiko Watanabe

Development, Growth & Differentiation, 51(6) 521, Jun, 2009 Peer-reviewed
Identification of Egg-Jelly Substances Triggering Sperm Acrosome Reaction in the Newt, Cynops pyrrhogaster

Akihiko Watanabe, Keiko Fukutomi, Hideo Kubo, Manami Ohta, Eriko Takayama-Watanabe, Kazuo Onitake

MOLECULAR REPRODUCTION AND DEVELOPMENT, 76(4) 399-406, Apr, 2009 Peer-reviewed
Partial formation of sperm dimorphism from spermatocytes of the cottoid fish, Hemilepidotus gilberti in cell culture

Y. Hayakawa, E. Takayama-Watanabe, A. Watanabe, M. Kobayashi, H. Munehara, K. Onitake

ZYGOTE, 15(4) 285-293, Nov, 2007 Peer-reviewed
Egg jelly of the newt, Cynops pyrrhogaster contains a factor essential for sperm binding to the vitelline envelope

Wataru Hiyoshi, Takayuki Sasaki, Eriko Takayama-Watanabe, Hiroyuki Takai, Akihiko Watanabe, Kazuo Onitake

JOURNAL OF EXPERIMENTAL ZOOLOGY PART A-ECOLOGICAL GENETICS AND PHYSIOLOGY, 307A(6) 301-311, Jun, 2007 Peer-reviewed
Spermatogenesis involving parasperm production in the marine cottoid fish, Hemilepidotus gilberti

Youichi Hayakawa, Makito Kobayashi, Hiroyuki Munehara, Akihiko Watanabe, Kazuo Onitake

RAFFLES BULLETIN OF ZOOLOGY, 29-35, Jan, 2007 Peer-reviewed
Ordered progress of spermiogenesis to the fertilizable sperm of the medaka fish, Oryzias latipes, in cell culture

Takahiro Sasaki, Akihiko Watanabe, Eriko Takayama-Watanabe, Makoto Suzuki, Hiroyuki Abe, Kazuo Onitake

Development Growth and Differentiation, 47(2) 87-97, Feb, 2005
CpZPC, a newt ZPC molecule, localizes to the inner surface of the egg envelope.

Youko Makabe-Kobayashi, Etsuko Kudaira, Akihiko Watanabe, Kazuo Onitake

The International journal of developmental biology, 47(1) 51-8, Feb, 2003
Egg-jelly structure promotes efficiency of internal fertilization in the newt, Cynops pyrrhogaster

Tokuko Itoh, Saori Kamimura, Akihiko Watanabe, Kazuo Onitake

Journal of Experimental Zoology, 292(3) 314-322, Feb 15, 2002 Peer-reviewed
Distributions of fibroblast growth factor and the mRNA for its receptor, MFR1, in the developing testis of the medaka, Oryzias latipes

A Watanabe, N Hatakeyama, A Yasuoka, K Onitake

JOURNAL OF EXPERIMENTAL ZOOLOGY, 279(2) 177-184, Oct, 1997 Peer-reviewed
CHANGES IN THE DISTRIBUTION OF FIBROBLAST GROWTH-FACTOR IN THE TELEOSTEAN TESTIS DURING SPERMATOGENESIS

A WATANABE, K ONITAKE

JOURNAL OF EXPERIMENTAL ZOOLOGY, 272(6) 475-483, Aug, 1995 Peer-reviewed
PHOSPHORYLATION OF FOLLICLE PROTEINS FROM THE TELEOST, ORYZIAS-LATIPES, IN THE ACTION OF GONADOTROPIN AND FORSKOLIN

SY TAKAHASHI, T IWAMATSU, N SAKAI, K ONITAKE

BIOMEDICAL RESEARCH-TOKYO, 12(4) 231-239, Aug, 1991 Peer-reviewed

Misc.

Localization of carbohydrate moieties in egg-jelly of Xenopus tropicalis and their secretion in oviduct

Akihiko Watanabe, Youko Okamura, Kazuo Onitake

ZOOLOGICAL SCIENCE, 22(12) 1455-1455, Dec, 2005
Estimation of oxygen consumption of medaka (Oryzias latipes) embryos by scanning electrochemical microscopy

Hiroyuki Abe, Eriko Takayama-Watanabe, Kazuo Onitake, Akihiko Watanabe

ZOOLOGICAL SCIENCE, 22(12) 1460-1460, Dec, 2005
Expression of caspase-3a in spermatids of the medaka fish, Oryzias latipes

Takahiro Sasaki, Eriko Takayama-Watanabe, Akihiko Watanabe, Kazuo Onitake

ZOOLOGICAL SCIENCE, 21(12) 1290-1290, Dec, 2004
Characteristics of sperm motility induced on the egg-jelly in the internal fertilization of the newt, Cynops pyrrhogaster

Toshihiko Watanabe, Tokuko Itoh, Akihiko Watanabe, Kazuo Onitake

Zoological Science, 20(3) 345-352, Mar 1, 2003
The urodele egg-coat as the apparatus adapted for the internal fertilization

A Watanabe, K Onitake

ZOOLOGICAL SCIENCE, 19(12) 1341-1347, Dec, 2002
Egg transport in the coelom of the newt Cynops pyrrhogaster. I. The ovulated egg is transported to the ostium by the ciliary movement of coelomic epithelial cells

Y Yamahama, K Onitake

ZOOLOGICAL SCIENCE, 19(8) 899-906, Aug, 2002
The activity for the induction of the sperm acrosome reaction localises in the outer layers and exists in the high-molecular-weight components of the egg-jelly of the newt, Cynops pyrrhogaster

T Sasaki, S Kamimura, H Takai, A Watanabe, K Onitake

ZYGOTE, 10(1) 1-9, Feb, 2002
Egg-jelly structure promotes efficiency of internal fertilization in the newt, Cynops pyrrhogaster(jointly worked).

J.Exp.Zool., 290(314), 2002
Autonomous differentiation of primary spermatocytes into fertilizable sperm in the teleost, Oryzias Latipes

A Watanabe, T Sasaki, E Takayama-Watanabe, K Onitake

PROCEEDING OF 9TH INTERNATIONAL SYMPOSIUM ON SPERMATOLOGY, 45-49, 2002
Organization of carbohydrate components in the egg-jelly layers of the newt, Cynops pyrrhogaster

M Okimura, A Watanabe, K Onitake

ZOOLOGICAL SCIENCE, 18(7) 909-918, Sep, 2001
Significance of egg-jelly substances in the internal fertilization of the newt, Cynops pyrrhogaster

K Onitake, H Takai, M Ukita, JI Mizuno, T Sasaki, A Watanabe

COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY B-BIOCHEMISTRY & MOLECULAR BIOLOGY, 126(2) 121-128, Jun, 2000
Requirement of protamine for maintaining nuclear condensation of medaka (Oryzias latipes) spermatozoa shed into water but not for promoting nuclear condensation during spermatogenesis

Y Shimizu, K Mita, M Tamura, K Onitake, M Yamashita

INTERNATIONAL JOURNAL OF DEVELOPMENTAL BIOLOGY, 44(2) 195-199, Feb, 2000
Initiation of sperm motility in the newt, Cynops pyrrhogaster, is induced by a heat-stable component of egg-jelly

J Mizuno, A Watanabe, K Onitake

ZYGOTE, 7(4) 329-334, Nov, 1999
Substances for the initiation of sperm motility in egg-jelly of the Japanese newt, Cynops pyrrhogaster

M Ukita, T Itoh, T Watanabe, A Watanabe, K Onitake

ZOOLOGICAL SCIENCE, 16(5) 793-802, Oct, 1999
Sperm surface heparin/heparan sulfate is responsible for sperm binding to the uterine envelope in the newt, Cynops pyrrhogaster

S Nakai, A Watanabe, K Onitake

DEVELOPMENT GROWTH & DIFFERENTIATION, 41(1) 101-107, Feb, 1999
Fibroblast growth factor may regulate the initiation of oocyte growth in the developing ovary of the medaka, Oryzias latipes

A Watanabe, E Kobayashi, T Ogawa, K Onitake

ZOOLOGICAL SCIENCE, 15(4) 531-536, Aug, 1998
Effect of micropylar morphology and size on rapid sperm entry into the eggs of the medaka

T Iwamatsu, K Onitake, K Matsuyama, M Satoh, S Yukawa

ZOOLOGICAL SCIENCE, 14(4) 623-628, Aug, 1997
Establishment of in vitro spermatogenesis from spermatocytes in the medaka, Oryzias latipes

A Saiki, M Tamura, M Matsumoto, J Katowgi, A Watanabe, K Onitake

DEVELOPMENT GROWTH & DIFFERENTIATION, 39(3) 337-344, Jun, 1997
Distributions of fibroblast growth factor and the mRNA for its receptor, MFR1, in the developing testis of the medaka, <Oryzias latipes>(jointly worked)

J. Exp. Zool., 279 177, 1997
Changes in the distribution of fibroblast growth factor in the teleostean testis during spermatogenesis(jointly worked).

J. Exp. 200l., 272(475), 1995

Books and Other Publications

Sperm activation(jointly worked). In "Reproductive biology and phylogeny of urodela." ed. by David M. Sever

Science publisher,Inc.Enfield(NH).USA, 2003
現代動物学の課題 4 卵と精子第6章卵と精子の相互作用

学会出版センター, 1975

Professional Memberships

Research Projects

有尾両生類における受精機構の研究

2002
硬骨魚類における生殖細胞の分化と受精の研究

2002
Study on Fertilizetion Mechanism in Urodele

2002
Study on Germ Cell Differentiation and Fertilization in Teleost

2002
Analysis of the sperm motility initiation substances in newt egg-jelly

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 2000 - 2001

ONITAKE Kazuo, ABE Hiroyuki, WATANABE Akihiko
An analysis of the cell signaling during sperm acrosome reaction using a fluorescence dequenching method

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 1999 - 2000

KURODA Hideyo, ONITAKE Kazuo, KURODA Ritsu
In vitro analysis of spermatogenesis in the medaka, Oryzias latipes.

Grants-in-Aid for Scientific Research, Grant-in-Aid for General Scientific Research (C), Japan Society for the Promotion of Science, 1991 - 1993

ONITAKE Kazuo, TONE Shigenobu
Immunology and Molecular Biology of Cestode Infections.

Grants-in-Aid for Scientific Research, Grant-in-Aid for General Scientific Research (B), Japan Society for the Promotion of Science, 1988 - 1990

ONITAKE Kazuo, ITO Akira

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