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JaLCDOI 10.18926/AMO/40129
FullText URL 64_4_219.pdf
Author Doi, Maho| Miyazaki, Ikuko| Nagamachi, Tomoko| Shinomiya, Kazuaki| Matsunaga, Hisashi| Sendo, Toshiaki| Kawasaki, Hiromu| Asanuma, Masato| Gomita, Yutaka| Kitamura, Yoshihisa|
Abstract We examined the influence of chronic adrenocorticotropic hormone (ACTH) treatment on the number of Ki-67-positive cells in the dentate gyrus of the hippocampus in rats. ACTH treatment for 14 days decreased the number of such cells. The administration of imipramine or lithium alone for 14 days had no effect in saline-treated rats. The effect of ACTH was blocked by the administration of imipramine. Furthermore, the coadministration of imipramine and lithium for 14 days significantly increased the number of Ki-67-positive cells in both the saline and ACTH-treated rats. The coadministration of imipramine and lithium normalized the cell proliferation in the dentate gyrus of the hippocampus in rats treated with ACTH.
Keywords ACTH imipramine lithium proliferation Ki-67
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2010-08
Volume volume64
Issue issue4
Publisher Okayama University Medical School
Start Page 219
End Page 223
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 20802538
Web of Science KeyUT 000281384400002
JaLCDOI 10.18926/AMO/40128
FullText URL 64_4_213.pdf
Author Otani, Hiroyuki| Otsuka, Fumio| Inagaki, Kenichi| Suzuki, Jiro| Makino, Hirofumi|
Abstract Aldosterone production occurs in the adrenal cortex, and is regulated primarily by angiotensin II (Ang II), potassium and adrenocorticotropin (ACTH). In the presence of the aldosterone stimulators, steroidogenesis is further governed by local autocrine and/or paracrine factors in the adrenal cortex. We reported the presence of functional bone morphogenetic protein (BMP) system in the adrenal cortex and also demonstrated that BMP-6 increases Ang II-induced aldosterone production, which could be involved in the "aldosterone breakthrough" phenomenon. Aldosterone breakthrough is the phenomenon by which circulating aldosterone concentrations increase above pre-treatment levels after long-term therapy with ACE inhibitors or Ang II type 1 receptor antagonists (ARB). This phenomenon may lead to important clinical consequences since increased aldosterone in a high-salt state facilitates cardiovascular and renal damage in hypertensive patients. We found that long-term ARB treatment reverses the reduction of aldosterone synthesis by adrenocortical cells, thereby causing "cellular aldosterone breakthrough". The availability of BMP-6 in the adrenal cortex may be at least partly involved in the occurrence of cellular escape from aldosterone suppression under chronic treatment with ARB.
Keywords adrenal cortex angiotensin II aldosterone bone morphogenetic protein
Amo Type Review
Publication Title Acta Medica Okayama
Published Date 2010-08
Volume volume64
Issue issue4
Publisher Okayama University Medical School
Start Page 213
End Page 218
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 20802537
Web of Science KeyUT 000281384400001
Author Hosokawa, Shinobu|
Published Date 2010-06-30
Publication Title
Content Type Thesis or Dissertation
Author Kikumoto, Yoko|
Published Date 2010-06-30
Publication Title
Content Type Thesis or Dissertation
Author Otsuka, Atsushi|
Published Date 2010-06-30
Publication Title
Content Type Thesis or Dissertation
Author Takahata, Hiroyuki|
Published Date 2010-06-30
Publication Title
Content Type Thesis or Dissertation
Author Suemitsu, Shunsuke|
Published Date 2010-06-30
Publication Title
Content Type Thesis or Dissertation
Author Nagasaka, Takeshi| Tanaka, Noriaki| Sun, Dong-Sheng| Naomoto, Yoshio| Mastubara, Nagahide| Yagi, Takahito| Fujiwara, Toshiyoshi|
Published Date 2010-08-02
Publication Title 岡山医学会雑誌
Volume volume122
Issue issue2
Content Type Journal Article
Author Uchitomi, Yosuke|
Published Date 2010-08-02
Publication Title 岡山医学会雑誌
Volume volume122
Issue issue2
Content Type Journal Article
Author Tanabe, Kenji| Takei, Kohji|
Published Date 2010-08-02
Publication Title 岡山医学会雑誌
Volume volume122
Issue issue2
Content Type Journal Article
Author Furumatsu, Takayuki| Ozaki, Toshifumi| Asahara, Hiroshi|
Published Date 2010-08-02
Publication Title 岡山医学会雑誌
Volume volume122
Issue issue2
Content Type Journal Article
JaLCDOI 10.18926/AMO/40008
FullText URL fulltext.pdf
Author Hirai, Kazuyuki| Arimitsu, Hideyuki| Umeda, Koji| Yokota, Kenji| Shen, Lianhua| Ayada, Kiyoshi| Kodama, Yoshikatsu| Tsuji, Takao| Hirai, Yoshikazu| Oguma, Keiji|
Abstract In an attempt to prepare egg yolk immunoglobulin (IgY) to treat and prevent cholera, hens were immunized by a mixture of heat- or formalin-killed Vibrio cholerae O1 and O139 organisms, or by the recombinant cholera toxin B subunit (CTB). The IgYs were partially purified from egg yolk and orally administered to suckling mice before or after challenge with live O1 or O139 cells. The anti-O1 and O139 IgYs and the mixture of either IgY with anti-CTB IgY significantly protected the occurrence of cholera caused by both O1 and O139 infection. Since large amounts of IgY can be prepared very easily and at low cost, this seems to be a useful procedure for preventing and treating cholera.
Keywords Vibrio cholerae O1 O139 IgY
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2010-06
Volume volume64
Issue issue3
Publisher Okayama University Medical School
Start Page 163
End Page 170
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 20596127
Web of Science KeyUT 000279094300002
Author Kimura, Yoshinobu| Sakamura, Sho| Ushijima, Takayuki| Hama, Yoichiro| Kajiura, Hiroyuki| Fujiyama, Kazuhito| Okihara, Kiyoshi| Hashimoto, Ken| Sugimoto, Hiroyuki| Yamada, Hideo|
Published Date 2007-04
Publication Title Bioscience, Biotechnology, and Biochemistry
Volume volume71
Issue issue4
Content Type Journal Article
Author Sawada, Keisuke| Echigo, Noriko| Juge, Narinobu| Miyaji, Takaaki| Otsuka, Masato| Omote, Hiroshi| Yamamoto, Akitsugu| Moriyama, Yoshinori|
Published Date 2008-04-01
Publication Title Proceedings of the National Academy of Sciences of the United States of America
Volume volume105
Issue issue15
Content Type Journal Article
FullText URL Fulltext.pdf fig.pdf table.pdf
Author Matsumoto, Yohsuke| Motoki, Takahiro| Kubota, Satoshi| Takigawa, Masaharu| Tsubouchi, Hirohito| Gohda, Eiichi|
Keywords hepatocyte growth factor valproic acid histone deacetylase inhibitor butyric acid trichostatin A induction tumor invasion dermal fibroblast
Note Published with permission from the copyright holder.
This is a author's copy,as published in Biochemical and Biophysical Research Communications, 2008 Vol.366 Issue.1 pp.110-116
|
Published Date 2008-02-01
Publication Title Biochemical and Biophysical Research Communications
Volume volume366
Issue issue1
Publisher Academic Press
Start Page 110
End Page 116
ISSN 0006-291X
NCID AA00564395
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
PubMed ID 18053801
DOI 10.1016/j.bbrc.2007.11.089
Web of Science KeyUT 000252392400018
Author Tahara, Makoto| Aoki, Takahiro| Suzuka, Shinya| Yamashita, Hiroki| Tanaka, Masaru| Matsunaga, Sachi| Kokumai, Shuhei|
Published Date 2004-8
Publication Title Molecular Genetics and Genomics
Volume volume272
Issue issue1
Content Type Journal Article
Author Toyoshima, Megumi| Hosoda, Kanako| Hanamura, Miho| Okamoto, Keinosuke| Kobayashi, Hiroshi| Negishi, Tomoe|
Published Date 2003-11
Publication Title Journal of Photochemistry and Photobiology B: Biology
Volume volume73
Issue issue1-2
Content Type Journal Article
Author Teraishi, Fuminori| Kagawa, Shunsuke| Watanabe, Takanori| Tango, Yasuhisa| Kawashima, Takeshi| Umeoka, Tatsuo| Nisizaki, Masahiko| Tanaka, Noriaki| Fujiwara, Toshiyoshi|
Published Date 2005-08-01
Publication Title FEBS Letters
Volume volume579
Issue issue19
Content Type Journal Article
Author Yamamoto, Masahiko| Zhu, Changjin| Yi, Lui| Rong, Zheng| Miura, Yoshie| Izumi, Minoru| Nakajima, Shuhei| Tanamoto, Ken-ichi| Shimizu, Sakayu| Baba, Naomichi|
Published Date 2007-04
Publication Title Bioscience, Biotechnology, and Biochemistry
Volume volume71
Issue issue4
Content Type Journal Article
Author Morimoto, Riyo| Uehara, Shunsuke| Yatsushiro, Shouki| Juge, Narinobu| Hua, Zhaolin| Senoh, Shigenori| Echigo, Noriko| Hayashi, Mitsuko| Mizoguchi, Toshihide| Ninomiya, Tadashi| Udagawa, Nobuyuki| Omote, Hiroshi| Yamamoto, Akitsugu| Edwards, Robert H| Moriyama, Yoshinori|
Published Date 2006-09-20
Publication Title EMBO Journal
Volume volume25
Issue issue18
Content Type Journal Article