Search Results - "Tetsuka, Masa"

Apelin and APJ receptor expression in granulosa and theca cells during different stages of follicular development in the bovine ovary: Involvement of apoptosis and hormonal regulation by Shimizu, Takashi, Kosaka, Naomichi, Murayama, Chiaki, Tetsuka, Masa, Miyamoto, Akio

“…In the mammalian ovary, the microvasculature in the thecal layer of follicles is associated with follicular development. Apelin and its receptor, APJ, are…”
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Involvement of insulin and growth hormone (GH) during follicular development in the bovine ovary by Shimizu, Takashi, Murayama, Chiaki, Sudo, Natsuko, Kawashima, Chiho, Tetsuka, Masa, Miyamoto, Akio

“…Insulin and growth hormone (GH) play critical roles in the process of follicular development and maturation. However, the involvement of insulin receptor (IR)…”
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Involvement of Angiopoietin-Tie System in Bovine Follicular Development and Atresia: Messenger RNA Expression in Theca Interna and Effect on Steroid Secretion by HAYASHI, Ken-Go, ACOSTA, Tomas J, TETSUKA, Masa, BERISHA, Bajram, MATSUI, Motozumi, SCHAMS, Dieter, OHTANI, Masayuki, MIYAMOTO, Akio

“…Angiogenesis is involved in the local mechanisms that regulate follicular development and ovulation. Recently, the angiopoietin (ANPT)-Tie system has been…”
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The absence of corpus luteum formation alters the endocrine profile and affects follicular development during the first follicular wave in cattle by Hayashi, Ken-Go, Matsui, Motozumi, Shimizu, Takashi, Sudo, Natsuko, Sato, Ayako, Shirasuna, Koumei, Tetsuka, Masa, Kida, Katsuya, Schams, Dieter, Miyamoto, Akio

“…We previously established a bovine experimental model showing that the corpus luteum (CL) does not appear following aspiration of the preovulatory follicle…”
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In vivo evidence that local cortisol production increases in the preovulatory follicle of the cow by Acosta, T.J.(Obihiro Univ. of Agriculture and Veterinary Medicine, Hokkaido (Japan)), Tetsuka, M, Matsui, M, Shimizu, T, Berisha, B, Schams, D, Miyamoto, A

“…The aim of the present in vivo study was to monitor real-time fluctuations of cortisol (Cr) in the wall of preovulatory follicles using a microdialysis system…”
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Relative changes in mRNA expression of angiopoietins and receptors Tie in bovine corpus luteum during estrous cycle and prostaglandin F2alpha-induced luteolysis: A possible mechanism for the initiation of luteal regression by Tanaka, J. (Obihiro Univ. of Agriculture and Veterinary Medicine, Hokkaido (Japan)), Acosta, T.J, Berisha, B, Tetsuka, M, Matsui, M, Kobayashi, S, Schams, D, Miyamoto, A

“…Local angiogenesis and Angiolysis in the corpus luteum (CL) relate to the luteal function. Recent studies indicate that angiopoietins (ANPT) and their…”
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The levels of 5alpha-dihydrotestosterone in follicular fluid in healthy and atretic ovine follicles by Tetsuka, Masa, Nancarrow, Colin D

“…Dihydrotestosterone (DHT) induces follicular atresia under experimental conditions. However, whether it causes any antagonistic effect under natural condition…”
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The levels of 5α-dihydrotestosterone in follicular fluid in healthy and atretic ovine follicles by Tetsuka, Masa, Nancarrow, Colin D.

“…Dihydrotestosterone (DHT) induces follicular atresia under experimental conditions. However, whether it causes any antagonistic effect under natural condition…”
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Immunization against 5alpha-androstane-3alpha,17beta-diol affects ovarian folliculogenesis in Merino ewes by Tetsuka, Masa, Nancarrow, Colin D

“…The 5alpha-reduced androgens have been implicated as antagonists of follicular development. In this experiment, we examined the effect of active immunization…”
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Location and developmental regulation of androgen receptor in primate ovary by Hillier, S G, Tetsuka, M, Fraser, H M

“…Locally produced androgens act via granulosa cell androgen receptors to modulate follicular responsiveness to gonadotrophins and thereby contribute to the…”
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Immunization against 5α-androstane-3α,17β-diol affects ovarian folliculogenesis in Merino ewes by Tetsuka, Masa, Nancarrow, Colin D

“…The 5α-reduced androgens have been implicated as antagonists of follicular development. In this experiment, we examined the effect of active immunization…”
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Relative Changes in mRNA Expression of Angiopoietins and Receptors Tie in Bovine Corpus Luteum during Estrous Cycle and Prostaglandin F sub(2) sub(alpha)-induced Luteolysis: A Possible Mechanism for the Initiation of Luteal Regression by Tanaka, Jun, Acosta, Tomas J, Berisha, Bajram, Tetsuka, Masa, Matsui, Motozumi, Kobayashi, Shuichi, Schams, Dieter, Miyamoto, Akio

“…Local angiogenesis and angiolysis in the corpus luteum (CL) relate to the luteal function. Recent studies indicate that angiopoietins (ANPT) and their…”
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Involvement of Angiopoietin-Tie System in Bovine Follicular Development and Atresia: Messenger RNA Expression in Theca Interna and Effect on Steroid Secretion1 by Hayashi, Ken-Go, Acosta, Tomas J, Tetsuka, Masa, Berisha, Bajram, Matsui, Motozumi, Schams, Dieter, Ohtani, Masayuki, Miyamoto, Akio

“…Angiogenesis is involved in the local mechanisms that regulate follicular development and ovulation. Recently, the angiopoietin (ANPT)-Tie system has been…”
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Relative Changes in mRNA Expression of Angiopoietins and Receptors Tie in Bovine Corpus Luteum during Estrous Cycle and Prostaglandin F2α-induced Luteolysis: A Possible Mechanism for the Initiation of Luteal Regression by TANAKA, Jun, ACOSTA, Tomas J., BERISHA, Bajram, TETSUKA, Masa, MATSUI, Motozumi, KOBAYASHI, Shuichi, SCHAMS, Dieter, MIYAMOTO, Akio

“…Local angiogenesis and angiolysis in the corpus luteum (CL) relate to the luteal function. Recent studies indicate that angiopoietins (ANPT) and their…”
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3 Role of androgens in follicle maturation and atresia by Hillier, Stephen G., Tetsuka, Masa

“…Androgens are products of progestogen metabolism, intermediates in oestrogen biosynthesis and local regulators of ovarian function. Current understanding of…”
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