Search Results - "Urano, Akihisa"

Refine Results
  1. 1

    Diversity of the hypothalamo-neurohypophysial system and its hormonal genes by Urano, Akihisa, Ando, Hironori

    Published in General and comparative endocrinology (01-01-2011)
    “…Research highlights ► Far and wide distributions of NSCs coordinate neural and endocrine events. ► Homotypic NSC clusters serve to maintain plasma hormone…”
    Get full text
    Journal Article
  2. 2

    Molecular regulation of gonadotropin secretion by gonadotropin-releasing hormone in salmonid fishes by Ando, Hironori, Urano, Akihisa

    Published in Zoological science (01-04-2005)
    “…Gonadotropin-releasing hormone (GnRH) plays a central role in the control of reproductive function in vertebrates. In salmonids, salmon GnRH (sGnRH) secreted…”
    Get more information
    Journal Article
  3. 3

    Neuromodulatory effects of gonadotropin-releasing hormone on retinotectal synaptic transmission in the optic tectum of rainbow trout by Kinoshita, Masae, Kobayashi, Suguru, Urano, Akihisa, Ito, Etsuro

    Published in The European journal of neuroscience (01-01-2007)
    “…Gonadotropin‐releasing hormone (GnRH) is a hypophysiotropic decapeptide that stimulates the release of gonadotropins from the pituitary. In addition, there are…”
    Get full text
    Journal Article
  4. 4

    Periventricular efferent neurons in the optic tectum of rainbow trout by Kinoshita, Masae, Ito, Etsuro, Urano, Akihisa, Ito, Hironobu, Yamamoto, Naoyuki

    Published in Journal of comparative neurology (1911) (01-12-2006)
    “…The efferent connections and axonal and dendritic morphologies of periventricular neurons were examined in the optic tectum of rainbow trout to classify…”
    Get full text
    Journal Article
  5. 5
  6. 6

    Determination of the exact copy numbers of particular mRNAs in a single cell by quantitative real-time RT-PCR by Wagatsuma, Akiko, Sadamoto, Hisayo, Kitahashi, Takashi, Lukowiak, Ken, Urano, Akihisa, Ito, Etsuro

    Published in Journal of experimental biology (01-06-2005)
    “…Gene expression is differently regulated in every cell even though the cells are included in the same tissue. For this reason, we need to measure the amount of…”
    Get full text
    Journal Article
  7. 7

    Expression of GnRH genes is elevated in discrete brain loci of chum salmon before initiation of homing behavior and during spawning migration by Onuma, Takeshi A, Makino, Keita, Ando, Hironori, Ban, Masatoshi, Fukuwaka, Masa-aki, Azumaya, Tomonori, Urano, Akihisa

    Published in General and comparative endocrinology (15-09-2010)
    “…Abstract Our previous studies suggested the importance of gonadotropin-releasing hormones (GnRHs) for initiation of spawning migration of chum salmon, although…”
    Get full text
    Journal Article
  8. 8

    Changes in the plasma levels of insulin-like growth factor-I from the onset of spawning migration through upstream migration in chum salmon by Onuma, Takeshi A, Makino, Keita, Katsumata, Hiroshi, Beckman, Brian R, Ban, Masatoshi, Ando, Hironori, Fukuwaka, Masa-aki, Azumaya, Tomonori, Swanson, Penny, Urano, Akihisa

    Published in General and comparative endocrinology (15-01-2010)
    “…Abstract An increase in activity of the pituitary–gonadal axis (PG-axis) and gonadal development are essential for the onset of spawning migration of chum…”
    Get full text
    Journal Article
  9. 9

    Genetic Stock Identification of Chum Salmon in the Bering Sea and North Pacific Ocean Using Mitochondrial DNA Microarray by Moriya, Shogo, Sato, Shunpei, Azumaya, Tomonori, Suzuki, Osamu, Urawa, Shigehiko, Urano, Akihisa, Abe, Syuiti

    Published in Marine biotechnology (New York, N.Y.) (01-03-2007)
    “…A newly developed DNA microarray was applied to identify mitochondrial (mt) DNA haplotypes of more than 2200 chum salmon in the Bering Sea and North Pacific…”
    Get full text
    Journal Article
  10. 10

    Expression of hormone genes and osmoregulation in homing chum salmon: A minireview by Makino, Keita, Onuma, Takeshi A, Kitahashi, Takashi, Ando, Hironori, Ban, Masatoshi, Urano, Akihisa

    Published in General and comparative endocrinology (01-06-2007)
    “…Abstract Pacific salmon migrate from ocean through the natal river for spawning. Information on expression of genes encoding osmoregulatory hormones and…”
    Get full text
    Journal Article
  11. 11

    Five different types of putative GnRH receptor gene are expressed in the brain of masu salmon (Oncorhynchus masou) by Jodo, Aya, Ando, Hironori, Urano, Akihisa

    Published in Zoological science (01-09-2003)
    “…Recent studies have shown that there are multiple genes encoding gonadotropin-releasing hormone receptor (GnRH-R) in single species. In salmonids, however,…”
    Get more information
    Journal Article
  12. 12

    Activity of the pituitary-gonadal axis is increased prior to the onset of spawning migration of chum salmon by Onuma, Takeshi A, Sato, Shunpei, Katsumata, Hiroshi, Makino, Keita, Hu, Weiwei, Jodo, Aya, Davis, Nancy D, Dickey, Jon T, Ban, Masatoshi, Ando, Hironori, Fukuwaka, Masa-Aki, Azumaya, Tomonori, Swanson, Penny, Urano, Akihisa

    Published in Journal of experimental biology (01-01-2009)
    “…The activity of the pituitary-gonadal axis (PG axis) in pre-migratory and homing chum salmon was examined because endocrine mechanisms underlying the onset of…”
    Get full text
    Journal Article
  13. 13

    Effects of insulin-like growth factor I on GnRH-induced gonadotropin subunit gene expressions in masu salmon pituitary cells at different stages of sexual maturation by Ando, Hironori, Luo, Qiong, Koide, Nobuhisa, Okada, Houji, Urano, Akihisa

    Published in General and comparative endocrinology (01-10-2006)
    “…Effects of insulin-like growth factor I (IGF-I) and salmon gonadotropin-releasing hormone (sGnRH) on expression of gonadotropin (GTH) subunit genes were…”
    Get full text
    Journal Article
  14. 14
  15. 15
  16. 16
  17. 17

    Nonrandom distribution of chum salmon stocks in the Bering Sea and the North Pacific Ocean estimated using mitochondrial DNA microarray by Moriya, S.(Nisshinbo Industries Inc., Chiba (Japan). Research and Development Center), Sato, S, Yoon, M, Azumaya, T, Urawa, S, Urano, A, Abe, S

    Published in Fisheries science (01-04-2009)
    “…More than 1,000 age-identified chum salmon Oncorhynchus keta collected at 23 stations in the Bering Sea and the North Pacific Ocean in June to July 2003 were…”
    Get full text
    Journal Article
  18. 18

    Retinotectal transmission in the optic tectum of rainbow trout by Kinoshita, Masae, Fukaya, Masahiro, Tojima, Takuro, Kojima, Satoshi, Ando, Hironori, Watanabe, Masahiko, Urano, Akihisa, Ito, Etsuro

    Published in Journal of comparative neurology (1911) (04-04-2005)
    “…Retinotectal transmission has not yet been well characterized at the cellular level in the optic tectum. To address this issue, we used a teleost, the rainbow…”
    Get full text
    Journal Article
  19. 19
  20. 20

    Long-term potentiation in the optic tectum of rainbow trout by Kinoshita, Masae, Hosokawa, Toshiyuki, Urano, Akihisa, Ito, Etsuro

    Published in Neuroscience letters (11-11-2004)
    “…We examined synaptic plasticity in the optic tectum of rainbow trout by extracellular recordings. We found that the field-excitatory postsynaptic potential in…”
    Get full text
    Journal Article