Studies on neuropeptide Y receptors in a mouse adrenocortical cell line.

abstract：:The orphan nuclear receptor liver receptor homolog 1 (LRH-1; NR5A2) is a potent regulator of cholesterol metabolism and bile acid homeostasis. Recently, LRH-1 has been shown to play an important role in intestinal inflammation and in the progression of estrogen receptor positive and negative breast cancers and pancrea...

journal_title：Molecular pharmacology

authors： Corzo CA,Mari Y,Chang MR,Khan T,Kuruvilla D,Nuhant P,Kumar N,West GM,Duckett DR,Roush WR,Griffin PR

更新日期：2015-02-01 00:00:00

abstract：:The aryl hydrocarbon receptor (AHR) and its DNA binding partner, the AHR nuclear translocator (ARNT), are basic helix-loop-helix transcription factors that mediate many of the toxic and carcinogenic effects of polyhalogenated aromatic hydrocarbons. The basic regions of the AHR and ARNT contact the GCGTG recognition si...

journal_title：Molecular pharmacology

authors： Swanson HI,Yang JH

更新日期：1998-10-01 00:00:00

abstract：:A human recombinant L-type Ca2+ channel (alpha1C,77) was coexpressed with the rat angiotensin AT1A receptor in Xenopus laevis oocytes. In oocytes expressing only alpha1C,77 channels, application of human angiotensin II (1-10 microM) did not affect the amplitude or kinetics of Ba2+ currents (IBa). In sharp contrast, in...

journal_title：Molecular pharmacology

authors： Oz M,Melia MT,Soldatov NM,Abernethy DR,Morad M

更新日期：1998-12-01 00:00:00

abstract：:The lymphocyte potassium channel Kv1.3 is widely regarded as a promising new target for immunosuppression. To identify a potent small-molecule Kv1.3 blocker, we synthesized a series of 5-phenylalkoxypsoralens and tested them by whole-cell patch clamp. The most potent compound of this series, 5-(4-phenylbutoxy)psoralen...

journal_title：Molecular pharmacology

authors： Vennekamp J,Wulff H,Beeton C,Calabresi PA,Grissmer S,Hänsel W,Chandy KG

更新日期：2004-06-01 00:00:00

abstract：:The interaction between some examples of mononuclear and binuclear DNA-intercalating antitumor agents and alpha- and beta-adrenoceptors has been studied using radioligand-binding assays. Competition for 125I-BE 2254, [3H]rauwolscine, and (-)-[3H]dihydroalprenolol binding was used to assess affinity for alpha 1-, alpha...

journal_title：Molecular pharmacology

authors： Adams A,Jarrott B,Elmes BC,Denny WA,Wakelin LP

更新日期：1985-04-01 00:00:00

abstract：:Most anticancer drugs have their origin in traditional medicinal plants. We describe here a flavone, 5,3'-dihydroxy-3,6,7,8,4'-pentamethoxyflavone (PMF), from the leaves of the Thai plant Gardenia obtusifolia, that has anti-inflammatory and anticancer potential. Because the nuclear factor-κB (NF-κB) pathway is linked ...

journal_title：Molecular pharmacology

authors： Phromnoi K,Reuter S,Sung B,Prasad S,Kannappan R,Yadav VR,Chanmahasathien W,Limtrakul P,Aggarwal BB

更新日期：2011-02-01 00:00:00

abstract：:The blocking effects of guanethidine on electrically induced, neurally mediated, contractions of the guinea pig vas deferens in vitro could be markedly antagonized by the bee venom polypeptide apamin (20-60 nM), by 0.1 mM methylene blue, and (less regularly) by 0.1-0.15 mM quinine, three substances known to inhibit ca...

journal_title：Molecular pharmacology

authors： Stutzin A,Paravic F,Ormenño G,Orrego F

更新日期：1983-03-01 00:00:00

abstract：:Regulator of G protein signaling (RGS) proteins are negative modulators of G protein signaling that have emerged as promising drug targets to improve specificity and reduce side effects of G protein-coupled receptor-related therapies. Several small molecule RGS protein inhibitors have been identified; however, enhanci...

journal_title：Molecular pharmacology

authors： McNabb HJ,Gonzalez S,Muli CS,Sjögren B

更新日期：2020-12-01 00:00:00

abstract：:Adenosine acting via A2a receptors (A2aR) is a potent cerebral vasodilator that relaxes vascular smooth muscle cells (VSMCs) by a mechanism attributed to activation of cAMP-dependent protein kinase (cAK). We examined effects of adenosine and its mechanism of action on L-type Ca2+ channels in native VSMCs from rat basi...

journal_title：Molecular pharmacology

authors： Murphy K,Gerzanich V,Zhou H,Ivanova S,Dong Y,Hoffman G,West GA,Winn HR,Simard JM

更新日期：2003-09-01 00:00:00

abstract：:We have, in the accompanying work, demonstrated the coexistence of M2 and M3 muscarinic receptors in the circular smooth muscle of canine colon. In the present study, the effects of muscarinic receptor stimulation on phosphoinositide turnover and adenylate cyclase activity were examined. In myo-[3H]inositol-labeled ci...

journal_title：Molecular pharmacology

authors： Zhang LB,Buxton IL

更新日期：1991-12-01 00:00:00

abstract：:Tienilic acid-induced hepatitis is characterized by the presence of anti-liver and -kidney microsomal (anti-LKM2) autoantibodies in patient sera. Cytochrome P4502C9(CYP2C9), involved in the metabolism of tienilic acid, was shown to be a target for tienilic acid-reactive metabolites and for autoantibodies. To further i...

journal_title：Molecular pharmacology

authors： Lecoeur S,André C,Beaune PH

更新日期：1996-08-01 00:00:00

abstract：:The role of mitogen-activated protein kinase signaling and the transcription factor c-Jun in epidermal growth factor (EGF)-induced expression of 12-lipoxygenase in human epidermoid carcinoma A431 cells was studied. EGF increased the activation of extracellular signal-regulated kinase (ERK) and c-Jun amino terminal kin...

journal_title：Molecular pharmacology

authors： Chen BK,Kung HC,Tsai TY,Chang WC

更新日期：2000-01-01 00:00:00

abstract：:Human serum butyrylcholinesterase (Hu BChE) is a promising therapeutic against the toxicity of chemical warfare nerve agents. We have showed previously that recombinant (r) Hu BChE can be expressed at very high levels, 400 to 600 U/ml in mouse blood, by delivering the Hu BChE gene using adenovirus (Ad). Here, we repor...

journal_title：Molecular pharmacology

authors： Chilukuri N,Duysen EG,Parikh K,diTargiani R,Doctor BP,Lockridge O,Saxena A

更新日期：2009-09-01 00:00:00

abstract：:The exofacial part of transmembrane domain 5 (TMD 5) of the cationic amine-binding subclass of 7-transmembrane receptors is thought to be important in binding the side chain of the agonist. Residues Ile-188 through Ala-196 in TMD 5 of the M(1) muscarinic acetylcholine receptor (mAChR) have been studied by Cys- and Ala...

journal_title：Molecular pharmacology

authors： Allman K,Page KM,Curtis CA,Hulme EC

更新日期：2000-07-01 00:00:00

abstract：:Cadmium is a dangerous metal distributed widely in the environment. Members of our laboratory recently identified the ZIP8 transporter protein, encoded by the mouse Slc39a8 gene, to be responsible for genetic differences in response to cadmium damage of the testis. Stable retroviral infection of the ZIP8 cDNA in mouse...

journal_title：Molecular pharmacology

authors： He L,Girijashanker K,Dalton TP,Reed J,Li H,Soleimani M,Nebert DW

更新日期：2006-07-01 00:00:00

abstract：:In the present study we have investigated the capacity of various compounds sterically related to indolo[3,2-b]carbazole to inhibit specific 2,3,7,8-tetrachloro[1,6-3H]dibenzo-p-dioxin binding in rat liver cytosol, as analyzed by electrofocusing in polyacrylamide gels. When the two nitrogen atoms of indolo[3,2-b]carba...

journal_title：Molecular pharmacology

authors： Gillner M,Bergman J,Cambillau C,Alexandersson M,Fernström B,Gustafsson JA

更新日期：1993-08-01 00:00:00

abstract：:Mutations that inhibit Kv11.1 ion channel activity contribute to abnormalities of cardiac repolarization that can lead to long QT2 (LQT2) cardiac arrhythmias and sudden death. However, for most of these mutations, nothing is known about the molecular mechanism linking Kv11.1 malfunction to cardiac death. We have previ...

journal_title：Molecular pharmacology

authors： Donovan AJ,Lansu K,Williams JG,Denning MF,Gentile S

更新日期：2012-09-01 00:00:00

abstract：:Diltiazem is a widely prescribed Ca2+ antagonist drug for cardiac arrhythmia, hypertension, and angina pectoris. Using the ancestral CaV channel construct CaVAb as a molecular model for X-ray crystallographic analysis, we show here that diltiazem targets the central cavity of the voltage-gated Ca2+ channel underneath ...

journal_title：Molecular pharmacology

authors： Tang L,Gamal El-Din TM,Lenaeus MJ,Zheng N,Catterall WA

更新日期：2019-10-01 00:00:00

abstract：:Stimulation of beta2-adrenoceptors with the selective beta2 agonist procaterol caused a biphasic decrease in cell surface M2 muscarinic receptor number in human embryonic lung 299 cells when measured with the hydrophilic antagonist [3H]N-methylscopolamine. In contrast, total muscarinic receptor number, measured with t...

journal_title：Molecular pharmacology

authors： Rousell J,Haddad EB,Mak JC,Webb BL,Giembycz MA,Barnes PJ

更新日期：1996-04-01 00:00:00

abstract：:The ability of dopamine agonists and antagonists to compete with [3H]spiperone binding to rat striatal membrane preparations at 4, 15, 26, and 37 degrees varied markedly with temperature. Dopamine and the dopamine agonist 2-amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide (ADTN) were more potent at lower...

journal_title：Molecular pharmacology

authors： Kilpatrick GJ,el Tayar N,Van de Waterbeemd H,Jenner P,Testa B,Marsden CD

更新日期：1986-09-01 00:00:00

abstract：:Using [3H]leukotriene C4 (LTC4) and radioligand-binding techniques, specific leukotriene C4 binding sites have been identified in membranes derived from guinea pig ventricular myocardium. High performance liquid chromatography analyses indicated that, in the presence of the gamma-glutamyl transpeptidase inhibitor L-se...

journal_title：Molecular pharmacology

authors： Hogaboom GK,Mong S,Stadel JM,Crooke ST

更新日期：1985-02-01 00:00:00

abstract：:The constitutive androstane receptor (CAR) regulates mouse and human CYP2B genes through binding to the direct repeat-4 (DR4) motifs present in the phenobarbital-responsive enhancer module (PBREM). The preference of PBREM elements for nuclear receptors and the extent of cross-talk between CAR and other nuclear recepto...

journal_title：Molecular pharmacology

authors： Mäkinen J,Frank C,Jyrkkärinne J,Gynther J,Carlberg C,Honkakoski P

更新日期：2002-08-01 00:00:00

abstract：:Inhibition of cannabinoid receptor 1 (CB1) has shown efficacy in reducing body weight and improving metabolic parameters, with the effects correlating with target engagement in the brain. The peripheral effects of inhibiting the CB1 receptor has been appreciated through studies in diet-induced obese and liver-specific...

journal_title：Molecular pharmacology

authors： Zhao W,Fong O,Muise ES,Thompson JR,Weingarth D,Qian S,Fong TM

更新日期：2010-09-01 00:00:00

abstract：:Tetrodotoxin-sensitive Na(+) currents have been extensively studied because they play a major role in neuronal firing and bursting. In this study, we showed that voltage-dependent Na(+) currents are regulated in a slow manner by oxotremorine (oxo-M) and angiotensin II in rat sympathetic neurons. We found that these cu...

journal_title：Molecular pharmacology

authors： Puente EI,De la Cruz L,Arenas I,Elias-Viñas D,Garcia DE

更新日期：2016-04-01 00:00:00

abstract：:Exposure to hepatitis C virus (HCV) can lead to the development of cirrhosis and hepatocellular carcinoma. To examine the effects of long-term HCV infection on hepatic cytochrome P450 1A1 (CYP1A1) expression and function, we used a human hepatoma cell line expressing the HCV subgenomic replicon (Huh.8) to evaluate CYP...

journal_title：Molecular pharmacology

authors： Anderson GR,Hasan A,Yin H,Qadri I,Quattrochi LC

更新日期：2006-09-01 00:00:00

abstract：:We reported earlier that delta 9-tetrahydrocannabinol (THC), the main psychoactive ingredient in marihuana, increased markedly the level of unesterified arachidonic acid (AA) in guinea pig cerebral cortex slices prelabeled with [14C]AA. The purpose of the present study was to clarify the mechanism underlying THC-enhan...

journal_title：Molecular pharmacology

authors： Reichman M,Nen W,Hokin LE

更新日期：1991-10-01 00:00:00

abstract：:Reversible binding of warfarin to defatted serum albumin was studied by equilibrium dialysis at pH 7.4, in a 66 mM sodium phosphate buffer at 37 degrees. The binding isotherm could be described by two stoichiometric binding constants, K1 in the range 141,000 to 192,000 M-1 and K2 at 39,000 to 57,000 M-1. At least two ...

journal_title：Molecular pharmacology

authors： Larsen FG,Larsen CG,Jakobsen P,Brodersen R

更新日期：1985-02-01 00:00:00

abstract：:Extracellular protons inhibit N-methyl-D-aspartate (NMDA) receptors with an IC50 value in the physiological pH range. To identify the molecular determinants of proton sensitivity, we used scanning mutagenesis of the NR1 subunit to search for residues that control proton inhibition of NMDA receptors. Homology modeling ...

journal_title：Molecular pharmacology

authors： Low CM,Lyuboslavsky P,French A,Le P,Wyatte K,Thiel WH,Marchan EM,Igarashi K,Kashiwagi K,Gernert K,Williams K,Traynelis SF,Zheng F

更新日期：2003-06-01 00:00:00

abstract：:Lysophosphatidic acid (LPA) and sphingosine-1-phosphate (S1P) are members of the phospholipid growth factor family. A major limitation in the field to date has been a lack of receptor subtype-specific agonists and antagonists. Here, we report that dioctylglycerol pyrophosphate and dioctylphosphatidic acid are selectiv...

journal_title：Molecular pharmacology

authors： Fischer DJ,Nusser N,Virag T,Yokoyama K,Wang Da,Baker DL,Bautista D,Parrill AL,Tigyi G

更新日期：2001-10-01 00:00:00

abstract：:The delta family of ionotropic glutamate receptors consists of glutamate delta-1 (GluD1) and glutamate delta-2 receptors. We have previously shown that GluD1 knockout mice exhibit features of developmental delay, including impaired spine pruning and switch in the N-methyl-D-aspartate receptor subunit, which are releva...

journal_title：Molecular pharmacology

authors： Suryavanshi PS,Gupta SC,Yadav R,Kesherwani V,Liu J,Dravid SM

更新日期：2016-08-01 00:00:00