Search Results - "Anakwe, O O"

Acrosome biogenesis begins during meiosis: evidence from the synthesis and distribution of an acrosomal glycoprotein, acrogranin, during guinea pig spermatogenesis by ANAKWE, O. O, GERTON, G. L

“…The biogenesis of the sperm-specific organelle, the acrosome, was investigated using an acrosomal glycoprotein as a marker of development. This component,…”
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Characterization of beta-adrenergic binding sites on rodent Leydig cells by ANAKWE, O. O, MURPHY, P. R, MOGER, W. H

“…A radioligand binding technique was used to study beta-adrenergic binding sites on rodent Leydig cells. Beta-Adrenergic binding sites were found on Leydig…”
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Catecholamine stimulation of androgen production by rat Leydig cells. Interactions with luteinizing hormone and luteinizing hormone-releasing hormone by ANAKWE, O. O, MOGER, W. H

“…The mechanism(s) of the development of response to catecholamines (CA) by Leydig cells in culture was investigated with the use of primary culture of purified…”
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Noncoordinate regulation of de novo synthesis of cytochrome P-450 cholesterol side-chain cleavage and cytochrome P-450 17 alpha-hydroxylase/C17-20 lyase in mouse Leydig cell cultures: relation to steroid production by Anakwe, O O, Payne, A H

“…The role of cAMP in the regulation of the amount and synthesis of cytochrome P-450 cholesterol side-chain cleavage (P-450scc) and cytochrome P-450 17…”
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Maturation of guinea pig sperm in the epididymis involves the modification of proacrosin oligosaccharide side chains by Anakwe, O O, Sharma, S, Hoff, H B, Hardy, D M, Gerton, G L

“…Proacrosin from guinea pig cauda epididymal sperm has a lower molecular weight compared with the testicular zymogen. In this study, we have examined the…”
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IL-1 beta alters beta-adrenergic receptor adenylyl cyclase system function in human airway epithelial cells by Kelsen, S G, Anakwe, O, Aksoy, M O, Reddy, P J, Dhanasekaran, N

“…Inflammatory cells release a variety of cytokines, including interleukin (IL)-1 beta, into the airway in asthma. This study examined the effects of human IL-1…”
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Chronic effects of catecholamines on the beta 2-adrenoreceptor system in cultured human airway epithelial cells by Kelsen, S G, Anakwe, O O, Aksoy, M O, Reddy, P J, Dhanesekaran, N, Penn, R, Benovic, J L

“…Chronic catecholamine treatment induces beta-adrenergic receptor (beta AR) downregulation, i.e., a loss of total cell receptors. In the human respiratory…”
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Ontogeny of rodent testicular androgen production in response to isoproterenol and luteinizing hormone in vitro by ANAKWE, O. O, MOGER, W. H

“…The ontogeny of rodent testicular androgen production in response to the catecholamine agonist L-isoproterenol (Isop) and luteinizing hormone (LH) was studied…”
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Guinea pig proacrosin is synthesized principally by round spermatids and contains O-linked as well as N-linked oligosaccharide side chains by Anakwe, O O, Sharma, S, Hardy, D M, Gerton, G L

“…Proacrosin is the zymogen precursor of acrosin, a sperm protease believed to play an essential role in fertilization. In this study, we used primary cultures…”
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Interleukins impair beta-adrenergic receptor adenylate cyclase (beta AR-AC) system function in human airway epithelial cells by Anakwe, O, Zhou, S, Benovic, J, Aksoy, M, Kelsen, S G

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Expression of the beta-adrenergic receptor-adenylylcyclase system in basal and columnar airway epithelial cells by Kelsen, S G, Zhou, S, Anakwe, O, Mardini, I, Higgins, N, Benovic, J L

“…Catecholamines acting through the beta-adrenergic receptor (beta AR) coupled-adenylylcyclase system stimulate a variety of responses by airway epithelial cells…”
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Effects of forskolin on androgen production by mouse interstitial cells in vitro. Interactions with luteinizing hormone and isoproterenol by MOGER, W. H, ANAKWE, O. O

“…Micromolar concentrations of the diterpene forskolin stimulated androgen production by collagenase-dispersed mouse testicular interstitial cells. With maximum…”
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Propranolol inhibits the compensatory increase in androgen secretion after unilateral orchidectomy in rats by Moger, W H, Anakwe, O O

“…Adrenergic antagonists were administered to rats by intratesticular injection at the time of unilateral orchidectomy and 5 h before autopsy, 24 h after…”
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Preparation and short-term culture of enriched populations of guinea pig spermatocytes and spermatids by Joshi, M. S, Anakwe, O. O, Gerton, G. L

“…In order to study acrosome biogenesis in vitro, the authors developed techniques for the isolation and culture of enriched populations of guinea pig…”
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Regulation of mitochondrial and microsomal cytochrome P-450 enzymes in Leydig cells by Payne, A H, Anakwe, O O, Hales, D B, Georgiou, M, Perkins, L M, Quinn, P G

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Beta 2-adrenergic stimulation of androgen production by cultured mouse testicular interstitial cells by Anakwe, O O, Moger, W H

“…The present studies characterized the beta-receptor subtype involved in androgen production by cultured mouse testicular interstitial cells and explored the…”
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Catecholamine stimulation of androgen production by rat Leydig cells. Interations with luteinizing hormone and luteinizing hormone-releasing hormone by Anakwe, O O, Moger, W H

“…The mechanism(s) of the development of response to catecholamines (CA) by Leydig cells in culture was investigated with the use of primary culture of purified…”
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Chronic effects of catecholamines in the beta2-adrenoreceptor system in cultured human airway epithelial cells by Kelsen, Steven G, Anakwe, Onyeama O, Aksoy, Mark O, Reddy, P J

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Characterization of α-Adrenergic Binding Sites on Rodent Leydig Cells1 by Anakwe, Onyeama O., Murphy, Paul R., Moger, William H.

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