Yumi Hoshino

Summary

Affiliation: Tohoku University
Country: Japan

Publications

  1. ncbi request reprint Phosphatidylinositol 3-kinase and Akt participate in the FSH-induced meiotic maturation of mouse oocytes
    Yumi Hoshino
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Aoba, Sendai 981 8555, Japan
    Mol Reprod Dev 69:77-86. 2004
  2. doi request reprint Protein kinase B (PKB/Akt) is required for the completion of meiosis in mouse oocytes
    Yumi Hoshino
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Sendai 981 8555, Japan
    Dev Biol 314:215-23. 2008
  3. pmc Lactate and adenosine triphosphate in the extender enhance the cryosurvival of rat epididymal sperm
    Hideaki Yamashiro
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Sendai, Japan
    J Am Assoc Lab Anim Sci 49:160-6. 2010
  4. doi request reprint Distribution of protein disulfide isomerase during maturation of pig oocytes
    Yumi Ohashi
    Graduate School of Agricultural Science, Tohoku University, Aoba, Sendai, Japan
    Anim Sci J 84:15-22. 2013
  5. pmc Evaluation of maturation competence of metaphase II oocytes in mice based on the distance between pericentriolar materials of meiotic spindle: distance of PCM during oocyte maturation
    Chizuka Sakai
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Sendai, 981 8555, Japan
    J Assist Reprod Genet 28:157-66. 2011
  6. doi request reprint Distribution and Y397 phosphorylation of focal adhesion kinase on follicular development in the mouse ovary
    Masahiro Sakurai
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, 1 1 Amamiya machi, Tsutsumidori, Aoba ku, Sendai, Miyagi 981 8555, Japan
    Cell Tissue Res 347:457-65. 2012
  7. pmc Selection of in vitro-matured porcine oocytes based on localization patterns of lipid droplets to evaluate developmental competence
    Kou Hiraga
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Sendai 981 8555, Japan
    J Reprod Dev 59:405-8. 2013
  8. doi request reprint L-carnitine improves hydrogen peroxide-induced impairment of nuclear maturation in porcine oocytes
    Takako Yazaki
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Sendai 981 8555, Japan
    Anim Sci J 84:395-402. 2013
  9. doi request reprint Distribution and association of mTOR with its cofactors, raptor and rictor, in cumulus cells and oocytes during meiotic maturation in mice
    Yuhei Kogasaka
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Sendai, Japan
    Mol Reprod Dev 80:334-48. 2013
  10. doi request reprint Effect of hyaluronan to inhibit caspase activation in porcine granulosa cells
    Woro Anindito Sri Tunjung
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, 1 1 Tsutsumidori Amamiyamachi Aobaku, Sendai 981 8555, Japan
    Biochem Biophys Res Commun 382:160-4. 2009

Collaborators

Detail Information

Publications19

  1. ncbi request reprint Phosphatidylinositol 3-kinase and Akt participate in the FSH-induced meiotic maturation of mouse oocytes
    Yumi Hoshino
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Aoba, Sendai 981 8555, Japan
    Mol Reprod Dev 69:77-86. 2004
    ..These results suggest that PI3K and Akt participate in mouse meiotic maturation...
  2. doi request reprint Protein kinase B (PKB/Akt) is required for the completion of meiosis in mouse oocytes
    Yumi Hoshino
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Sendai 981 8555, Japan
    Dev Biol 314:215-23. 2008
    ..e., Ser473-phosphorylated Akts are involved in PB2 emission, whereas Thr308-phosphorylated Akts regulate the organization of microtubules)...
  3. pmc Lactate and adenosine triphosphate in the extender enhance the cryosurvival of rat epididymal sperm
    Hideaki Yamashiro
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Sendai, Japan
    J Am Assoc Lab Anim Sci 49:160-6. 2010
    ..85 mM ATP increases of number of motile sperm before freezing and enhances the cryosurvival of rat sperm. These supplements to the extender may enhance sperm cryosurvival by improving the metabolic capacity of sperm before freezing...
  4. doi request reprint Distribution of protein disulfide isomerase during maturation of pig oocytes
    Yumi Ohashi
    Graduate School of Agricultural Science, Tohoku University, Aoba, Sendai, Japan
    Anim Sci J 84:15-22. 2013
    ..This characteristic distribution is different from that in the mouse oocyte. Moreover, our study suggested that formation of PDI clusters in the animal pole is a specific characteristic of matured porcine oocytes...
  5. pmc Evaluation of maturation competence of metaphase II oocytes in mice based on the distance between pericentriolar materials of meiotic spindle: distance of PCM during oocyte maturation
    Chizuka Sakai
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Sendai, 981 8555, Japan
    J Assist Reprod Genet 28:157-66. 2011
    ....
  6. doi request reprint Distribution and Y397 phosphorylation of focal adhesion kinase on follicular development in the mouse ovary
    Masahiro Sakurai
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, 1 1 Amamiya machi, Tsutsumidori, Aoba ku, Sendai, Miyagi 981 8555, Japan
    Cell Tissue Res 347:457-65. 2012
    ..These results suggest that FAK is most active in ovarian follicle granulosa cells and that its phosphorylation at Y397 is histologically meaningful in follicular development in normal healthy ovaries...
  7. pmc Selection of in vitro-matured porcine oocytes based on localization patterns of lipid droplets to evaluate developmental competence
    Kou Hiraga
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Sendai 981 8555, Japan
    J Reprod Dev 59:405-8. 2013
    ..These results suggest that porcine oocytes with high developmental competence can be selected based on the localization patterns of lipid droplets. ..
  8. doi request reprint L-carnitine improves hydrogen peroxide-induced impairment of nuclear maturation in porcine oocytes
    Takako Yazaki
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Sendai 981 8555, Japan
    Anim Sci J 84:395-402. 2013
    ..These effects were different by the presence of cumulus cells. Our results provide that L-carnitine is useful for alleviating H2 O2 -induced oxidative stress by reducing LPO levels and improving the progression of nuclear maturation...
  9. doi request reprint Distribution and association of mTOR with its cofactors, raptor and rictor, in cumulus cells and oocytes during meiotic maturation in mice
    Yuhei Kogasaka
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Sendai, Japan
    Mol Reprod Dev 80:334-48. 2013
    ....
  10. doi request reprint Effect of hyaluronan to inhibit caspase activation in porcine granulosa cells
    Woro Anindito Sri Tunjung
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, 1 1 Tsutsumidori Amamiyamachi Aobaku, Sendai 981 8555, Japan
    Biochem Biophys Res Commun 382:160-4. 2009
    ..Hence, HA has ability to inhibit apoptosis and HA-CD44 binding is important on apoptosis inhibitory mechanism in porcine granulosa cells...
  11. ncbi request reprint Development and spindle formation in rat somatic cell nuclear transfer (SCNT) embryos in vitro using porcine recipient oocytes
    Atsushi Sugawara
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Sendai 981 8555, Japan
    Zygote 17:195-202. 2009
    ..Thus the iSCNT technique, when performed using porcine MII oocytes, could provide a new bioassay system for the evaluatation of the developmental competence of rat somatic cells...
  12. ncbi request reprint Quantitative analysis in LC3-II protein in vitro maturation of porcine oocyte
    Seunghoon Lee
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Aobaku, Sendai 981 8555, Japan
    Zygote 22:404-10. 2014
    ..Our results suggest that autophagy, which is a dynamic process whereby autophagosomes are newly generated and subsequently degraded, is probably occurring in porcine oocytes during in vitro maturation. ..
  13. ncbi request reprint C-type natriuretic peptide inhibits porcine oocyte meiotic resumption
    Yuki Hiradate
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Aobaku, Sendai 981 8555, Japan
    Zygote 22:372-7. 2014
    ..A significant decrease in npr2 mRNA expression level was observed in OXCs, whereas mRNA expression level was restored in OXCs with DOs, indicating that ODPF participates in the regulation of npr2 expression in porcine cumulus cells. ..
  14. pmc Incorporation of phosphatase inhibitor in culture prompts growth initiation of isolated non-growing oocytes
    Kanako Morohaku
    Laboratory of Animal Reproduction, Graduate School of Agriculture Science, Tohoku University, Sendai, Japan Laboratory of Animal Reproduction, School of Veterinary Medicine, Kitasato University, Towada, Japan
    PLoS ONE 8:e77533. 2013
    ....
  15. ncbi request reprint Efficient establishment of pig embryonic fibroblast cell lines with conditional expression of the simian vacuolating virus 40 large T fragment
    Tomokazu Fukuda
    Laboratory of Animal Genetics, Graduate School of Agricultural Sciences, Tohoku University, Sendai, Japan
    Biosci Biotechnol Biochem 76:1372-7. 2012
    ..Transient expression of the Cre recombinase allowed us to excise the SV40T fragment from the genome. The development of this research tool will enable us to quickly establish new cell lines derived from various animals...
  16. doi request reprint Adrenomedullin: a possible regulator of germinal vesicle breakdown
    Yuuki Hiradate
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, 1 1 Tsutsumidori Amamiyamachi Aobaku, Sendai 981 8555, Japan
    Biochem Biophys Res Commun 415:691-5. 2011
    ..Our results provide the evidence that ADM can act as a GVBD regulator...
  17. ncbi request reprint Molecular cloning of porcine growth differentiation factor 9 (GDF-9) cDNA and its role in early folliculogenesis: direct ovarian injection of GDF-9 gene fragments promotes early folliculogenesis
    Takashi Shimizu
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, 1 1 Tsutsumidori Amamiyamachi, Aoba ku, Sendai 981 8555, Japan
    Reproduction 128:537-43. 2004
    ....
  18. ncbi request reprint Freezability of rat epididymal sperm induced by raffinose in modified Krebs-Ringer bicarbonate (mKRB) based extender solution
    Hideaki Yamashiro
    Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, 1 1 Tsutsumidori Amamiyamachi, Aoba ku, Sendai 981 8555, Japan
    Cryobiology 55:285-94. 2007
    ..In conclusion, cryopreservation in an extender solution of raffinose dissolved in mKRB containing Equex STM, SDS and egg yolk greatly enhances the freezability of rat epididymal sperm...
  19. ncbi request reprint Detection of Fas ligand in the bovine oviduct
    Ann Sofi Bergqvist
    Centre of Reproductive Biology Uppsala, Dept of Obstetrics and Gynaecology, Faculty of Veterinary Medicine Animal Science, Swedish University of Agricultural Sciences, SLU Ullsv 14C, P O Box 7039, SE 750 07 Uppsala, Sweden
    Anim Reprod Sci 86:71-88. 2005
    ..The results provide novel evidence that the Fas-FasL system is present in the bovine oviduct and could be involved in mediating survival of spermatozoa and early embryos...