Search Results - "TETSUKA, Masa"

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  1. 1

    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

    Published in Animal reproduction science (01-11-2009)
    “…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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    Journal Article
  2. 2

    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

    Published in Animal reproduction science (01-06-2008)
    “…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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    Journal Article
  3. 3

    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

    Published in Biology of reproduction (01-12-2003)
    “…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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    Journal Article
  4. 4

    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

    Published in Reproduction (Cambridge, England) (01-12-2008)
    “…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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    Journal Article
  5. 5

    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

    Published in Journal of Reproduction and Development (01-08-2005)
    “…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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    Journal Article
  6. 6
  7. 7

    The levels of 5alpha-dihydrotestosterone in follicular fluid in healthy and atretic ovine follicles by Tetsuka, Masa, Nancarrow, Colin D

    Published in Domestic animal endocrinology (01-10-2007)
    “…Dihydrotestosterone (DHT) induces follicular atresia under experimental conditions. However, whether it causes any antagonistic effect under natural condition…”
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    Journal Article
  8. 8

    The levels of 5α-dihydrotestosterone in follicular fluid in healthy and atretic ovine follicles by Tetsuka, Masa, Nancarrow, Colin D.

    Published in Domestic animal endocrinology (01-10-2007)
    “…Dihydrotestosterone (DHT) induces follicular atresia under experimental conditions. However, whether it causes any antagonistic effect under natural condition…”
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    Journal Article
  9. 9

    Immunization against 5alpha-androstane-3alpha,17beta-diol affects ovarian folliculogenesis in Merino ewes by Tetsuka, Masa, Nancarrow, Colin D

    Published in Theriogenology (01-07-2003)
    “…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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    Journal Article
  10. 10

    Location and developmental regulation of androgen receptor in primate ovary by Hillier, S G, Tetsuka, M, Fraser, H M

    Published in Human reproduction (Oxford) (01-01-1997)
    “…Locally produced androgens act via granulosa cell androgen receptors to modulate follicular responsiveness to gonadotrophins and thereby contribute to the…”
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    Journal Article
  11. 11

    Immunization against 5α-androstane-3α,17β-diol affects ovarian folliculogenesis in Merino ewes by Tetsuka, Masa, Nancarrow, Colin D

    Published in Theriogenology (01-07-2003)
    “…The 5α-reduced androgens have been implicated as antagonists of follicular development. In this experiment, we examined the effect of active immunization…”
    Get full text
    Journal Article
  12. 12
  13. 13

    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

    Published in Biology of reproduction (01-12-2003)
    “…Angiogenesis is involved in the local mechanisms that regulate follicular development and ovulation. Recently, the angiopoietin (ANPT)-Tie system has been…”
    Get full text
    Journal Article
  14. 14
  15. 15

    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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    Journal Article