Search Results - "Matwyshyn, G A"

Dizocilpine (MK-801) blocks tolerance to the analgesic but not to the hyperthermic effect of morphine in the rat by Bhargava, H N, Matwyshyn, G A

“…The effect of dizocilpine (MK-801), an N-methyl-D-aspartate receptor antagonist, on the development of tolerance to the analgesic and hyperthermic effects of…”
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Activation of signal transduction kinases by tamoxifen by DUH, J.-L, YU, R, JIAO, J.-J, MATWYSHYN, G. A, LI, W, TAN, T.-H, KONG, A.-N. T

“…To study the signal transduction mechanisms of tamoxifen via the activation of MAPKs, JNK and ERK in order to understand its regulation of gene expression. The…”
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Transcription regulation of rat glutathione S-transferase Ya subunit gene expression by chemopreventive agents by FEI, P, MATWYSHYN, G. A, RUSHMORE, T. H, KONG, A.-N. T

“…To study the transcription regulation of rat glutathione S-transferase Ya (rGSTya) subunit gene expression by chemopreventive agents. The effects of…”
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Regulation of gene expression of various Phase I and Phase II drug-metabolizing enzymes by tamoxifen in rat liver by Hellriegel, Edward T., Matwyshyn, George A., Fei, Peiwen, Dragnev, Konstantin H., Nims, Raymond W., Lubet, Ronald A., Kong, Ah-Ng Tony

“…The objective of the present investigation was to evaluate the effect of tamoxifen (TAM) on the gene expression of different phase I and phase II…”
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beta-Endorphin-like immunoreactivity in discrete brain regions, spinal cord, pituitary gland and peripheral tissues of U-50,488H-tolerant and -abstinent rats by Bhargava, H N, Matwyshyn, G A, Rattan, A K, Koo, K L, Tejwani, G A

“…The effect was determined of trans-3,4-dichloro-N-methyl-N-[2-(1-pyrrolidinyl)cyclohexyl]benzene- acetamide methane sulfonate (U-50,488H), a kappa opioid…”
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cDNA cloning of the mouse bilirubin/phenol family of UDP-glucuronosyltransferase (mUGTbr2-like) by CHU, Q, LEI, W, GUDEHITHLU, K, MATWYSHYN, G. A, BOCCHETTA, M, KONG, A.-N. T

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Brain and spinal cord kappa opiate receptors and pharmacological responses to U-50,488H in rats of differing ages by Bhargava, H N, Matwyshyn, G A, Reddy, P L, Veeranna

“…The analgesic and hypothermic responses to U-50,488H (25 mg/kg IP), a kappa opiate receptor agonist, were determined in male Sprague-Dawley rats aged 4, 8, and…”
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The effect of U-50,488H tolerance-dependence and abstinence on the levels of dynorphin (1-13) in brain regions, spinal cord, pituitary gland and peripheral tissues of the rat by Bhargava, H N, Matwyshyn, G A, Rattan, A K, Koo, K L, Tejwani, G A

“…Male Sprague-Dawley rats were rendered tolerant to and physically dependent on U-50,488H, a kappa-opiate agonist, by injecting 25 mg/kg of the drug…”
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Opioid peptides in pituitary gland, brain regions and peripheral tissues of spontaneously hypertensive and Wistar-Kyoto normotensive rats by Bhargava, H N, Matwyshyn, G A, Hanissian, S, Tejwani, G A

“…The concentrations of beta-endorphin (beta-END), dynorphin (DYN) and methionine-enkephalin (MEK) in pituitary, brain regions, heart, kidney and adrenal of 8…”
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Methionine-enkephalin concentrations in discrete brain regions, spinal cord, pituitary gland and peripheral tissues of U-50,488H-tolerant and abstinent rats by Tejwani, G A, Rattan, A K, Koo, K L, Matwyshyn, G A, Bhargava, H N

“…Effects were determined of chronic administration and withdrawal of a highly selective kappa-opioid receptor agonist, U-50,488H, on methionine-enkephalin…”
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Comparative effects of thyrotropin releasing hormone, MK-771 and DN-1417 on morphine abstinence syndrome by BHARGAVA, H. N, MATWYSHYN, G. A

“…The effects of thyrotropin releasing hormone (TRH) were compared with two of its analogs, L-N-(2-oxopiperidine-6-yl-carbonyl)-L-histidyl-L-thiazolidine-4-carbo…”
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Brain and pituitary receptors for thyrotropin-releasing hormone in hypothyroid rats by Bhargava, H N, Ramarao, P, Gulati, A, Matwyshyn, G A, Prasad, R

“…The effect of hypothyroidism on the thyrotropin-releasing hormone (TRH) receptors in several brain regions and pituitary of rats was determined. TRH receptors…”
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Comparative effects of NG-monomethyl-L-arginine and MK-801 on the abstinence syndrome in morphine-dependent mice by Thorat, S N, Barjavel, M J, Matwyshyn, G A, Bhargava, H N

“…The effects of NG-monomethyl-L-arginine (L-NMMA), an inhibitor of nitric oxide (NO) synthase and MK-801, an NMDA receptor antagonist on abrupt and…”
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Effects of acute and chronic administration of dizocilpine on the pharmacological responses to U-50,488H and brain and spinal cord kappa-opioid receptors in the rat by Bhargava, H N, Matwyshyn, G A, Gudehithlu, K P

“…In male Sprague-Dawley rats, acute and chronic effects of dizocilpine (MK-801), a noncompetitive antagonist of the N-methyl-D-aspartate (NMDA) receptor, were…”
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Effect of morphine tolerance and abstinence on the binding of [3H]naltrexone to discrete brain regions and spinal cord of the rat by Reddy, P L, Veeranna, Matwyshyn, G A, Thorat, S N, Bhargava, H N

“…1. The effect of morphine tolerance and abstinence on the binding of [3H]naltrexone to discrete brain regions and spinal cord of the rat was determined. 2…”
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Effects of naltrexone pellet implantation on morphine tolerance and physical dependence in the rat by Bhargava, H N, Matwyshyn, G A, Gerk, P M, Bozek, P S, Bailey, M D, Ko, K H, Simko, R J, Thorat, S N

“…1. The effect of naltrexone pellets containing either 10 or 30 mg of naltrexone base on the development of tolerance and physical dependence on morphine was…”
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The binding of 3H-(3-MeHis2) thyrotropin releasing hormone to brain membranes and temperature response to thyrotropin releasing hormone in different strains of mice by Bansinath, M, Matwyshyn, G A, Bhargava, H N

“…The effect of thyrotropin releasing hormone (TRH) on the colonic temperature of five strains of mice, namely, Swiss Webster, ICR, C57 BL, BALB and DBA, was…”
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Influence of thyrotropin releasing hormone and histidyl-proline diketopiperazine on spontaneous locomotor activity and analgesia induced by delta 9-tetrahydrocannabinol in the mouse by Bhargava, H N, Matwyshyn, G A

“…The influence of thyrotropin releasing hormone (TRH) and its postulated metabolite histidyl-proline diketopiperazine (HPD) on sedation and analgesia produced…”
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Effects of Pro-Leu-Gly-NH2 and cyclo (Leu-Gly) on the binding of 3H-quinuclidinyl benzilate to striatal cholinergic muscarinic receptors by Das, S, Matwyshyn, G A, Bhargava, H N

“…The effects of Pro-Leu-Gly-NH2 (melanotropin release inhibiting factor, MIF) and its analog, cyclo (Leu-Gly) on the mouse and rat striatal cholinergic…”
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Brain serotonin turnover and morphine tolerance-dependence induced by multiple injections in the rat by Bhargava, H N, Matwyshyn, G A

“…Tolerance to and physical dependence on morphine in the rat was induced by injecting increasing doses of morphine sulfate (M.S.) administered i.p. twice daily…”
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