A Female-attracting activity of steroidal substances in the male abdominal gland of the newt
Project/Area Number |
19570061
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Morphology/Structure
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Research Institution | Nara Medical University |
Principal Investigator |
FUMIYO Toyoda Nara Medical University, 医学部, 講師 (10244708)
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Project Period (FY) |
2007 – 2008
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Project Status |
Completed (Fiscal Year 2008)
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Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2008: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2007: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
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Keywords | 動物形態 / イモリ / 腹腺 / 性フェロモン / ソデフリン / ステロイド |
Research Abstract |
雄イモリ腹部肛門腺のステロイド画分は雌誘引活性を有することを確認した。その成分である腹腺中プレグネノロンとアンドロステンダイオンの一部が腹腺の管腔内に生理的濃度で放出され、各々単独で雌イモリに対する誘引効果をもつことを示した。以前我々が明らかにした腹部肛門腺由来のペプチド性のフェロモン・ソデフリンの間には雌誘引活性に関して相乗効果が存在することから、両者は協調してフェロモンとして働くと考えられる。
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Report
(3 results)
Research Products
(17 results)
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[Journal Article] Female-attracting activity of steroids secreted by the abdominal gland of the male Cynops pyrrhogaster2009
Author(s)
Toyoda,F.,Haraguchi, S., Matsunaga, M.,Tsutsui, K.,Nakada, T., et.al.
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Journal Title
J. Physiol. Sci 58(Suppl.)
NAID
Related Report
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[Journal Article] Female-attracting activity of steroids secreted by the abdominal gland of the male Cynops pyrrhogaster.2008
Author(s)
Toyoda, S., Haraguchi, S., Matsunaga, M., Tsutsui, K., Nakada, T., et al
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Journal Title
J. Physiol. Sci. 58(Suppl. )
NAID
Related Report
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[Journal Article] Isolation, characterization and bioactivity of region-specific pheromone, [Val^8]sodefrin from the newt2007
Author(s)
Nakada,T., Toyoda, F., Iwata, T., Yamamoto, K., Conlon, JN., Kato, T. and Kikuyama, S.
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Journal Title
Cynops pyrrhogaster Peptides 28
Pages: 774-780
Related Report
Peer Reviewed
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[Journal Article] Molecular cloning of three types of arginine vasotocin receptor in the newt2007
Author(s)
Hasunuma, I., Sakai, I., Nakada,T., Toyoda, F., Namiki, H. and Kikuyama, S
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Journal Title
Cynops pyrrhogaster. Gen. Comp. Endocrinol 151
Pages: 252-258
Related Report
Peer Reviewed
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[Journal Article] Evidence for processing enzymes in the abdominal gland of the newt2007
Author(s)
Nakada,T., Ishizuka, Y., Iwata, T., Toyoda, F., Kato, T. Conlon, JN and Kikuyama, S.
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Journal Title
Cynops pyrrhogaster. Zool. Sci 24
Pages: 521-525
Related Report
Peer Reviewed
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[Journal Article] Isolation,characterization and bioactivity of region-specific pheromone,[Val^8]sodefrin from the newt,Cynops pyrrhogaster.2007
Author(s)
Nakada.T., Toyoda, F., Iwata.T., Yamamoto, K., Conlon, JN., Kato, T. and Kikuyama, S.
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Journal Title
Peptides 28
Pages: 774-780
Related Report
Peer Reviewed
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[Journal Article] Molecular cloning of three types of arginine vasotocin receptor in the newt,Cynops pyrrhogaster.2007
Author(s)
Hasunuma, I., Sakai, I., Nakada, T., Toyoda, F., Namiki, H. and Kikuyama, S.
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Journal Title
Gen.Comp.Endocrinol. 151
Pages: 252-258
Related Report
Peer Reviewed
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[Journal Article] Evidence for processing enzymes in the abdominal gland of the newt,Cynops pyrrhogaster.2007
Author(s)
Nakada, T., Ishizuka, Y., Iwata, T., Toyoda, F., Kato, T. Conlon, JN and Kikuyama, S.
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Journal Title
Zool.Sci. 24
Pages: 521-525
Related Report
Peer Reviewed
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