Search Results - "Jobin, R M"

Actions of two native GnRHs and protein kinase C modulators on goldfish pituitary cells. Studies on intracellular calcium levels and gonadotropin release by Jobin, R M, Chang, J P

“…Previous results indicate that the two native gonadotropin (GtH)-releasing hormones of the goldfish, sGnRH and cGnRHII, stimulate GtH secretion in an…”
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Possible involvement of protein kinase C in gonadotropin and growth hormone release from dispersed goldfish pituitary cells by Chang, J P, Jobin, R M, de Leeuw, R

“…Static incubation with tumor-promoting 4 beta-phorbol esters, activators of the Ca2(+)- and phospholipid-dependent protein kinase C enzyme (PKC), caused…”
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Signal transduction mechanisms mediating secretion in goldfish gonadotropes and somatotropes by Chang, J P, Johnson, J D, Van Goor, F, Wong, C J, Yunker, W K, Uretsky, A D, Taylor, D, Jobin, R M, Wong, A O, Goldberg, J I

“…The intracellular signal transduction mechanisms mediating maturational gonadotropin and somatotropin secretion in goldfish are reviewed. Several major…”
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Agonist-specific Ca2+ signaling systems, composed of multiple intracellular Ca2+ stores, regulate gonadotropin secretion by Johnson, J D, VanGoor, F, Jobin, R M, Wong, C J, Goldberg, J I, Chang, J P

“…Ca2+ signals regulate many cellular functions, including hormone secretion. Agonist-specific Ca2+ signaling may arise from the differential mobilization of…”
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Differences in extracellular calcium involvement mediating the secretion of gonadotropin and growth hormone stimulated by two closely related endogenous GnRH peptides in goldfish pituitary cells by Jobin, R M, Chang, J P

“…Two endogenous gonadotropin-releasing hormone (GnRH) peptides, salmon GnRH (sGnRH) and chicken GnRH II (cGnRH II), stimulate gonadotropin (GtH) and growth…”
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Interactions between Signaling Pathways in Mediating GnRH-Stimulated GTH Release from Goldfish Pituitary Cells: Protein Kinase C, but Not Cyclic AMP Is an Important Mediator of GnRH-Stimulated Gonadotropin Secretion in Goldfish by Jobin, Richard M., Goor, Fredrick Van, Neumann, Catherine M., Chang, John P.

“…In the goldfish, it has been proposed that gonadotropin (GTH) release induced by GTH-releasing hormone (GnRH) involves Ca2+entry through voltage-sensitive…”
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Roles of Calcium and Calmodulin in the Mediation of Acute and Sustained GnRH-Stimulated Gonadotropin Secretion from Dispersed Goldfish Pituitary Cells by Jobin, Richard M., Neumann, Catherine M., Chang, John P.

“…The possible involvement of extracellular Ca2+([Ca2+]o) in mediating the acute gonadotropin (GtH) response to salmon gonadotropin-releasing hormone (sGnRH) and…”
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Gonadotropin-releasing hormone-induced sensitization of calcium-dependent exocytosis in pituitary gonadotrophs by Jobin, R M, Tomić, M, Zheng, L, Stojilkovic, S S, Catt, K J

“…Agonist-induced increases in cytoplasmic calcium concentration ([Ca2+]i) play a pivotal role in regulated exocytosis by promoting the fusion of secretory…”
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Intracellular mechanisms mediating gonadotropin and growth hormone release in the goldfish, Carassius auratus by Chang, J P, Jobin, R M, Wong, A O

“…Evidence for the involvement of Ca(2+), protein kinase C, cAMP, and arachidonic acid metabolism in mediating gonadotropin (GTH) and growth hormone (GH) release…”
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Involvement of protein kinase C in the modulation of gonadotropin and growth hormone secretion from dispersed goldfish pituitary cells by Jobin, R M, Chang, J P

“…It has been established that secretion of gonadotropin (GtH) and growth hormone (GH) release in goldfish are both stimulated by GtH-releasing hormone (GnRH);…”
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The Persistence of Seminal Constituents on Panties After Laundering. Significance to Investigations of Sexual Assault by Jobin, R.M., De Gouffe, M.

“…The objective of this study was to determine the degree to which a regular machine washing of semen-stained panties affected semen identification and DNA…”
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Expression of purinergic receptor channels and their role in calcium signaling and hormone release in pituitary gonadotrophs. Integration of P2 channels in plasma membrane- and endoplasmic reticulum-derived calcium oscillations by Tomić, M, Jobin, R M, Vergara, L A, Stojilkovic, S S

“…The role of ATP as a positive feedback element in Ca2+ signaling and secretion was examined in female rat pituitary gonadotrophs. ATP and ADP, but not AMP or…”
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Signal transduction pathways in GnRH- and dopamine D1-stimulated growth hormone secretion in the goldfish by Chang, J P, Van Goor, F, Wong, A O, Jobin, R M, Neumann, C M

“…In goldfish, growth hormone (GH) secretion is regulated by multiple neuroendocrine factors. Among these regulators, gonadotropin-releasing hormone (GnRH) and…”
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GnRH signaling in goldfish pituitary cells by Chang, J P, Van Goor, F, Jobin, R M, Lo, A

“…In goldfish, maturational gonadotropin (GTH) and growth hormone (GH) release are stimulated by two native GTH-releasing hormones (sGnRH and cGnRH-II). Both…”
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Wortmannin-Sensitive and -Insensitive Steps in Calcium-Controlled Exocytosis in Pituitary Gonadotrophs: Evidence That Myosin Light Chain Kinase Mediates Calcium-Dependent and Wortmannin-Sensitive Gonadotropin Secretion by Rao, Kang, Paik, Won-Young, Zheng, Lixin, Jobin, Richard M, Tomić, Melanija, Jiang, He, Nakanishi, Satoshi, Stojilkovic, Stanko S

“…In cultured rat pituitary cells, increases in the cytosolic calcium concentration ([Ca2+]i) and LH release are induced by activation of GnRH receptors as well…”
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Comparison of DNA Recovered from a Contact Lens Using PCR DNA Typing by Wickenheiser, R.A., Jobin, R.M.

“…PCR DNA typing technology offers the forensic scientist a very versatile tool for locating and comparing questioned material left at a crime scene to known…”
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Interactions of cyclic adenosine 3',5'-monophosphate, protein kinase-C, and calcium in dopamine- and gonadotropin-releasing hormone-stimulated growth hormone release in the goldfish by Wong, A O, Van Goor, F, Jobin, R M, Neumann, C M, Chang, J P

“…In the goldfish, GH release is under the stimulatory control of multiple neuroendocrine factors, including dopamine (DA) and GnRH. We have previously shown…”
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Morphological identification of live gonadotropin, growth-hormone, and prolactin cells in goldfish (Carassius auratus) pituitary-cell cultures by VAN GOOR, F, GOLDBERG, J. I, WONG, A. O. L, JOBIN, R. M, CHANG, J. P

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Downregulation of protein kinase C levels leads to inhibition of GnRH-stimulated gonadotropin secretion from dispersed pituitary cells of goldfish by Jobin, R M, Ginsberg, J, Matowe, W C, Chang, J P

“…We have previously shown that the abilities of the two native goldfish GnRHs, salmon GnRH (sGnRH) and chicken GnRH II (cGnRH II), to stimulate gonadotropin…”
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