Y. Yamashita

发表

Phosphatidylinositol 3-kinase in cumulus cells is responsible for both suppression of spontaneous maturation and induction of gonadotropin-stimulated maturation of porcine oocytes.

J. Ito, N. Isobe, M. Shimada, 2003, The Journal of endocrinology.

Down-regulated expression of A disintegrin and metalloproteinase with thrombospondin-like repeats-1 by progesterone receptor antagonist is associated with impaired expansion of porcine cumulus-oocyte complexes.

J. Richards, M. Nishibori, J. Ito, 2004, Endocrinology.

LH induces de novo cholesterol biosynthesis via SREBP activation in granulosa cells during ovulation in female mice.

T. Kawai, M. Shimada, Y. Yamashita, 2021, Endocrinology.

Transcripts Encoding the Enzymes that Convert Acetyl-CoA to Cholesterol are Induced in Cumulus Cells and are Essential for Progesterone Biosynthesis and Meiotic Resumption of Porcine Oocytes

M. Nishibori, M. Shimada, Y. Yamashita, 2005 .

BNIP3 expression in bovine follicle and corpus luteum

K. Okuda, Y. Yamano, A. Khalid, 2017, The Journal of veterinary medical science.

Synaptosomal-associated protein 25 gene expression is hormonally regulated during ovulation and is involved in cytokine/chemokine exocytosis from granulosa cells.

T. Okazaki, J. Richards, M. Shimada, 2007, Molecular endocrinology.

The release of EGF domain from EGF-like factors by a specific cleavage enzyme activates the EGFR-MAPK3/1 pathway in both granulosa cells and cumulus cells during the ovulation process.

M. Shimada, Y. Yamashita, 2012, The Journal of reproduction and development.

Positive Feedback Loop Between Prostaglandin E2 and EGF-Like Factors Is Essential for Sustainable Activation of MAPK3/1 in Cumulus Cells During In Vitro Maturation of Porcine Cumulus Oocyte Complexes1

T. Okazaki, M. Shimada, Y. Yamashita, 2011, Biology of reproduction.

Positive Feedback Loop Between Prostaglandin E2 and EGF-Like Factors Is Essential for Sustainable Activation of MAPK3/1 in Cumulus Cells During In Vitro Maturation of Porcine Cumulus Oocyte Complexes

T. Okazaki, M. Shimada, Y. Yamashita, 2011 .

T. Okazaki, Yasuhisa, Okazaki, 2011 .

Enhanced freezability of goat spermatozoa collected into tubes containing extender supplemented with bovine serum albumin (BSA).

Y. Yamashita, K. Kumamoto, T. Terada, 2006, The Journal of reproduction and development.

Effects of adding luteinizing hormone to a medium containing follicle stimulating hormone on progesterone‐induced differentiation of cumulus cells during meiotic resumption of porcine oocytes

M. Nishibori, M. Shimada, Y. Yamashita, 2004 .

Iron deficiency induces female infertile in order to failure of follicular development in mice

M. Shimada, Y. Yamashita, Tomoya Nakanishi, 2020, The Journal of reproduction and development.

Microencapsulation of canine sperm and its preservation at 4 degrees C.

Y. Yamashita, M. Nagano, M. Hishinuma, 2010, Theriogenology.

Expression of two progesterone receptor isoforms in cumulus cells and their roles during meiotic resumption of porcine oocytes.

T. Okazaki, M. Nishibori, J. Ito, 2004, Journal of molecular endocrinology.

The Novel Pig In Vitro Maturation System to Improve Developmental Competence of Oocytes Derived from Atretic Nonvascularized Follicles1

M. Shimada, Y. Yamashita, Asako Okamoto, 2016, Biology of reproduction.

Activation of PKA, p38 MAPK and ERK1/2 by gonadotropins in cumulus cells is critical for induction of EGF-like factor and TACE/ADAM17 gene expression during in vitro maturation of porcine COCs

M. Shimada, Y. Yamashita, M. Hishinuma, 2009, Journal of ovarian research.

Cryopreservation of microencapsulated canine sperm.

S. Higaki, Y. Yamashita, M. Hishinuma, 2011, Theriogenology.

Development of Artificial Insemination Technique in Pig Production Based on the Evidence of Physiology and Molecular Biology in Reproductive Organs

T. Okazaki, M. Shimada, Y. Yamashita, 2016 .

Effect of butylated hydroxytoluene on dog sperm longevity in chilling storage and cryopreservation.

S. Higaki, Y. Sahashi, Y. Yamashita, 2011, Journal of Veterinary Medical Science.

Sequential exposure of porcine cumulus cells to FSH and/or LH is critical for appropriate expression of steroidogenic and ovulation-related genes that impact oocyte maturation in vivo and in vitro.

T. Okazaki, M. Nishibori, M. Shimada, 2008, Reproduction.

Cortisol induces follicle regression, while FSH prevents cortisol-induced follicle regression in pigs.

M. Shimada, Y. Yamashita, Tomoya Nakanishi, 2021, Molecular human reproduction.

Hormone-induced expression of tumor necrosis factor alpha-converting enzyme/A disintegrin and metalloprotease-17 impacts porcine cumulus cell oocyte complex expansion and meiotic maturation via ligand activation of the epidermal growth factor receptor.

J. Richards, M. Nishibori, M. Shimada, 2007, Endocrinology.

Lipopolysaccharide (LPS) suppresses follicle development marker expression and enhances cytokine expressions, which results in fail to granulosa cell proliferation in developing follicle in cows.

T. Morita, Y. Yamashita, M. Nagano, 2022, Reproductive biology.

Reproductive Biology and Endocrinology Studies of the Role of Steroid Hormone in the Regulation of Oocyte Maturation in Cattle

N. Isobe, Y. Yamashita, K. Kumamoto, 2022 .

Protein kinase C (PKC) increases TACE/ADAM17 enzyme activity in porcine ovarian somatic cells, which is essential for granulosa cell luteinization and oocyte maturation.

M. Sakai, M. Shimada, Y. Yamashita, 2014, Endocrinology.

Gonadotropin-Induced Δ14-Reductase and Δ7-Reductase Gene Expression in Cumulus Cells during Meiotic Resumption of Porcine Oocytes

M. Nishibori, N. Isobe, M. Shimada, 2005 .

Both Ca2+-Protein Kinase C Pathway and cAMP-Protein Kinase A Pathway are Involved in Progesterone Production in FSH- and LH-stimulated Cumulus Cells during In Vitro Maturation of Porcine Oocytes

M. Shimada, Y. Yamashita, T. Terada, 2002 .

Production of Progesterone from De Novo-Synthesized Cholesterol in Cumulus Cells and Its Physiological Role During Meiotic Resumption of Porcine Oocytes1

T. Okazaki, T. Maeda, M. Shimada, 2003, Biology of reproduction.

The Key Signaling Cascades in Granulosa Cells During Follicular Development and Ovulation Process

M. Shimada, Y. Yamashita, 2011 .

LH reduces proliferative activity of cumulus cells and accelerates GVBD of porcine oocytes

T. Okazaki, M. Nishibori, M. Shimada, 2003, Molecular and Cellular Endocrinology.

Effect of semen collection in extender solution on the characteristics of goat spermatozoa.

Y. Yamashita, K. Kumamoto, T. Terada, 2006, The Journal of reproduction and development.

Methyl-beta cyclodextrin and creatine work synergistically under hypoxic conditions to improve the fertilization ability of boar ejaculated sperm.

T. Umehara, M. Shimada, Y. Yamashita, 2020, Animal science journal = Nihon chikusan Gakkaiho.

Gonadotropin-induced delta14-reductase and delta7-reductase gene expression in cumulus cells during meiotic resumption of porcine oocytes.

M. Nishibori, N. Isobe, M. Shimada, 2005, Endocrinology.

Progesterone is essential for maintenance of Tace/Adam17 mRNA expression, but not EGF-like factor, in cumulus cells, which enhances the EGF receptor signaling pathway during in vitro maturation of porcine COCs.

M. Shimada, Y. Yamashita, M. Hishinuma, 2010, The Journal of reproduction and development.

FSH-induced Activation of PI 3-kinase-PKB Pathway is Essential for LH Receptor Formation in Cumulus Cells during Meiotic Resumption of Porcine Oocytes

M. Shimada, Y. Yamashita, 2004 .

Sequential exposure of porcine cumulus cells to FSH and/or LH is critical for appropriate expression of steroidogenic and ovulation-related genes that impact oocyte maturation in vivo and in vitro.

T. Okazaki, M. Nishibori, M. Shimada, 2008, Reproduction.

Neurotensin induces sustainable activation of the ErbB–ERK1/2 pathway, which is required for developmental competence of oocytes in mice

Y. Yamashita, Tomoya Nakanishi, Shingo Tonai, 2024, Reproductive Medicine and Biology.