Sazetidine-A is a potent and selective agonist at native and recombinant alpha 4 beta 2 nicotinic acetylcholine receptors.

abstract：:Eukaryotic cells assemble stress granules (SGs) when translation initiation is inhibited. Different cell signaling pathways regulate SG production. Particularly relevant to this process is 5'-AMP-activated protein kinase (AMPK), which functions as a stress sensor and is transiently activated by adverse physiologic con...

journal_title：Molecular pharmacology

authors： Mahboubi H,Koromilas AE,Stochaj U

更新日期：2016-10-01 00:00:00

abstract：:Thymidylate synthase (TYMS; EC 2.1.1.15) catalyzes the reductive methylation of 2'-deoxyuridine-5'-monophosphate (dUMP) by N(5),N(10)-methyhlenetetrahydrofolate, forming dTMP for the maintenance of DNA replication and repair. Inhibitors of TYMS have been widely used in the treatment of neoplastic disease. A number of ...

journal_title：Molecular pharmacology

authors： Ozer U,Barbour KW,Clinton SA,Berger FG

更新日期：2015-12-01 00:00:00

abstract：:Mitsuya and Broder [Proc. Natl. Acad. Sci. USA 83:1911-1915 (1986)] demonstrated that every purine (adenosine, guanosine, and inosine) and pyrimidine (cytidine and thymidine) nucleoside containing the 2',3'-dideoxyribose configuration, when evaluated against human immunodeficiency virus (HIV) in vitro, significantly s...

journal_title：Molecular pharmacology

authors： Hao Z,Cooney DA,Hartman NR,Perno CF,Fridland A,DeVico AL,Sarngadharan MG,Broder S,Johns DG

更新日期：1988-10-01 00:00:00

abstract：:Angiotensin II (AII) stimulates rapid increases in cytosolic Ca2+ concentrations in Xenopus laevis oocytes after binding to specific receptors located in the surrounding follicular cells. In follicular oocytes, the peptide AII receptor antagonists saralasin (IC50 = 25 nM) and CGP 42112A (IC50 = 400 nM) were orders of ...

journal_title：Molecular pharmacology

authors： Ji H,Sandberg K,Catt KJ

更新日期：1991-02-01 00:00:00

abstract：:The L-type amino acid transporter 1 (LAT1) is an Na(+)-independent neutral amino acid transporter subserving the amino acid transport system L. Because of its broad substrate selectivity, system L has been proposed to be responsible for the permeation of amino acid-related drugs through the plasma membrane. To underst...

journal_title：Molecular pharmacology

authors： Uchino H,Kanai Y,Kim DK,Wempe MF,Chairoungdua A,Morimoto E,Anders MW,Endou H

更新日期：2002-04-01 00:00:00

abstract：:The nicotinic acetylcholine receptor (nAChR) belongs to a superfamily of pentameric ligand-gated ion channels involved in many physiologic and pathologic processes. Among nAChRs, receptors comprising the α7 subunit are unique because of their high Ca(2+) permeability and fast desensitization. nAChR agonists elicit a t...

journal_title：Molecular pharmacology

authors： Corradi J,Bouzat C

更新日期：2016-09-01 00:00:00

abstract：:[3H]P1075 binding to membrane preparations of rabbit skeletal muscle were observed in the presence of nucleotide triphosphates or diphosphates but not AMP, cAMP, adenosine, tripolyphosphate, or pyrophosphate. Nonhydrolyzable or poorly hydrolyzable ATP analogs inhibited MgATP-supported binding. The EC50 value for MgATP...

journal_title：Molecular pharmacology

authors： Dickinson KE,Bryson CC,Cohen RB,Rogers L,Green DW,Atwal KS

更新日期：1997-09-01 00:00:00

abstract：:The 5-hydroxytryptamine3 receptor 5-HT3R has been implicated in gut and cardiac motility and in behavioral disorders. Characteristics of 5-HT3Rs appear to be heterogeneous among species, but human 5-HT3R cDNA has not been identified. We isolated a cDNA encoding 5-HT3R from human hippocampus. The mouse 5-HT3R gene has ...

journal_title：Molecular pharmacology

authors： Miyake A,Mochizuki S,Takemoto Y,Akuzawa S

更新日期：1995-09-01 00:00:00

abstract：:Metallothioneins (MTs) are low molecular weight, thiol-rich, metal-binding proteins. Auranofin (AF) is a gold compound active in the treatment of rheumatoid arthritis. The effects of AF on regulation of MT gene expression in Chinese hamster ovary cells were studied. AF-resistant cells accumulated substantial amounts o...

journal_title：Molecular pharmacology

authors： Monia BP,Butt TR,Mirabelli CK,Ecker DJ,Sternberg E,Crooke ST

更新日期：1987-01-01 00:00:00

abstract：:We have previously identified allosteric modulators of the cannabinoid CB(1) receptor (Org 27569, PSNCBAM-1) that display a contradictory pharmacological profile: increasing the specific binding of the CB(1) receptor agonist [(3)H]CP55940 but producing a decrease in CB(1) receptor agonist efficacy. Here we investigate...

journal_title：Molecular pharmacology

authors： Baillie GL,Horswill JG,Anavi-Goffer S,Reggio PH,Bolognini D,Abood ME,McAllister S,Strange PG,Stephens GJ,Pertwee RG,Ross RA

更新日期：2013-02-01 00:00:00

abstract：:To determine the role of C-Rel in nitric-oxide synthase-2 (NOS-2) transcriptional activation, we evaluated the effect of lipopolysaccharide and interferon-gamma (LPS/IFNgamma) on C-Rel DNA binding in RAW 264.7. LPS/IFNgamma-stimulated C-Rel binding peaked at 4 to 8 h and declined at 24 h. Transfection of cells with a ...

journal_title：Molecular pharmacology

authors： Cieslik KA,Deng WG,Wu KK

更新日期：2006-12-01 00:00:00

abstract：:A recently developed stable isotope dilution liquid chromatography-multiple reaction/mass spectrometry method to quantify focal adhesion kinase (FAK) activation loop phosphorylation was used to study endogenous Src kinase activity. This revealed that bis-phosphorylated pTyr(576)/Tyr(577)-FAK was a biomarker of Src act...

journal_title：Molecular pharmacology

authors： Ciccimaro E,Hanks SK,Blair IA

更新日期：2009-03-01 00:00:00

abstract：:The irreversible proteolytic nature of protease-activated receptor-2 (PAR2) activation suggests that mechanism(s) responsible for termination of receptor signaling are critical determinants of the magnitude and duration of PAR2-elicited cellular responses. Rapid desensitization of activated G-protein-coupled receptors...

journal_title：Molecular pharmacology

authors： Stalheim L,Ding Y,Gullapalli A,Paing MM,Wolfe BL,Morris DR,Trejo J

更新日期：2005-01-01 00:00:00

abstract：:We determined the effect of flufenamic acid (FFA) and related derivatives on gap junction channel currents, applying the dual whole-cell patch-clamp technique to pairs of N2A neuroblastoma cells transfected with various connexins. FFA reduced gap junction channel currents in a reversible and concentration-dependent ma...

journal_title：Molecular pharmacology

authors： Srinivas M,Spray DC

更新日期：2003-06-01 00:00:00

abstract：:Bovine pulmonary artery endothelial (CPAE) cells respond to bradykinin, and it has been suggested that the receptors on these cells do not fall into the normal B1/B2 classification of bradykinin receptors [J. Pharmacol. Exp. Ther. 244:646-649 (1988)]. The present study describes a detailed characterization of the subt...

journal_title：Molecular pharmacology

authors： Smith JA,Webb C,Holford J,Burgess GM

更新日期：1995-03-01 00:00:00

abstract：:A family of five cholinergic muscarinic receptor genes (m1, m2, m3, m4, and m5) has recently been identified and cloned. In order to investigate the pharmacological properties of the individual muscarinic receptors, we have transfected each of these genes into Chinese hamster ovary cells (CHO-K1) and have established ...

journal_title：Molecular pharmacology

authors： Buckley NJ,Bonner TI,Buckley CM,Brann MR

更新日期：1989-04-01 00:00:00

abstract：:N-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) induces Parkinson-like symptoms in humans, nonhuman primates, and mice. Several studies suggest that MPTP is metabolized by monoamine oxidase (MAO) type B to yield N-methyl-4-phenyl-pyridinium (MPP+), which is responsible for the neurotoxic effects of the drug. In th...

journal_title：Molecular pharmacology

authors： Itzhak Y,Mash D,Zhang SH,Stein I

更新日期：1991-03-01 00:00:00

abstract：:The effect of the thiol-alkylating agent, N-ethylmaleimide (NEM), on histamine (HA) H1-receptors from guinea pig cerebellum, labeled with [3H]mepyramine, was investigated. The properties of [3H]mepyramine binding (apparent dissociation constant and maximal number of sites) were not modified by prior treatment of the m...

journal_title：Molecular pharmacology

authors： Yeramian E,Garbarg M,Schwartz JC

更新日期：1985-08-01 00:00:00

abstract：:Thyrotropin-releasing hormone (TRH) receptors were solubilized from a rat pituitary tumor cell line, GH4C1, with digitonin. Convenient assays were developed based on the ability of hydroxylapatite and polyethyleneimine-soaked glass fiber filters to adsorb the solubilized [3H]methyl-TRH-receptor complex but not free [3...

journal_title：Molecular pharmacology

authors： Phillips WJ,Hinkle PM

更新日期：1989-04-01 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：: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：:Functional coupling between muscarinic (m3) receptors and two voltage-gated K+ (Kv) channels (Kv1.2 and Kv1.5) cloned originally from canine colonic smooth muscle was studied using the Xenopus oocytes expression system and a mammalian cell line (COS cells). Oocytes were coinjected with cRNAs encoding the human m3 rece...

journal_title：Molecular pharmacology

authors： Vogalis F,Ward M,Horowitz B

更新日期：1995-12-01 00:00:00

abstract：:Human and bovine dopamine transporters (DAT) demonstrate discrete functional differences in dopamine (DA), 1-methyl-4-phenylpyridium (MPP(+)) transport, and cocaine analog binding. In a previous study, the functional analyses on the chimeras of human and bovine DAT have revealed that the region from residues 133 throu...

journal_title：Molecular pharmacology

authors： Lee SH,Chang MY,Lee KH,Park BS,Lee YS,Chin HR,Lee YS

更新日期：2000-05-01 00:00:00

abstract：:G-protein-coupled receptor activation is generally analyzed under equilibrium conditions. However, real-life receptor functions are often dependent on very short, transient stimuli that may not allow the achievement of a steady state. This is particularly true for synaptic receptors such as the α(2A)-adrenergic recept...

journal_title：Molecular pharmacology

authors： Ambrosio M,Lohse MJ

更新日期：2012-06-01 00:00:00

abstract：:We compared the efficiencies with which human alpha 1-adrenergic receptor (AR) subtypes activate inositol phosphate (InsP) formation and increase intracellular Ca2+ in transfected cell lines. Expression of human alpha 1a-, alpha 1b-, and alpha 1d-AR cDNAs under the repressible control of anhydrotetracycline in human e...

journal_title：Molecular pharmacology

authors： Theroux TL,Esbenshade TA,Peavy RD,Minneman KP

更新日期：1996-11-01 00:00:00

abstract：:Systematic series of monoamines, diamines, and triamines were used to define the structural requirements for interaction at the polyamine recognition site of the N-methyl-D-aspartate receptor complex. Effects of amines on binding of [3H]MK-801 to washed synaptic plasma membranes were measured in the presence of L-glut...

journal_title：Molecular pharmacology

authors： Romano C,Williams K,DePriest S,Seshadri R,Marshall GR,Israel M,Molinoff PB

更新日期：1992-04-01 00:00:00

abstract：:Magnesium modulates hormone-sensitive adenylate cyclase activation. In the present studies, we have examined the magnesium requirement of beta-adrenergic-stimulated adenylate cyclase activity in permeabilized human lymphocytes. Following isoproterenol pretreatment, under conditions that lead to homologous beta-adrener...

journal_title：Molecular pharmacology

authors： Feldman RD

更新日期：1989-03-01 00:00:00

abstract：:The Gαi/o-coupled dopamine D2-like receptor family comprises three subtypes: the D2 receptor (D2R), with short and long isoform variants (D2SR and D2LR), D3 receptor (D3R), and D4 receptor (D4R), with several polymorphic variants. The common overlap of norepinephrine innervation and D2-like receptor expression pattern...

journal_title：Molecular pharmacology

authors： Sánchez-Soto M,Bonifazi A,Cai NS,Ellenberger MP,Newman AH,Ferré S,Yano H

更新日期：2016-04-01 00:00:00

abstract：:Large-conductance Ca(2+)-activated K(+) (BK(Ca)) channels play an important role in the regulation of cell physiology in a wide variety of excitable and nonexcitable tissues. Filamin A is a conserved and ubiquitous actin-binding protein that forms perpendicular actin cross-links and contributes to changes in cell shap...

journal_title：Molecular pharmacology

authors： Kim EY,Ridgway LD,Dryer SE

更新日期：2007-09-01 00:00:00

abstract：:The in vitro binding of [3H]LY354740, the first high affinity group II-selective metabotropic glutamate (mGlu) receptor radioligand, was characterized in rat cortical, hippocampal, and thalamic membranes as well as in rat brain sections. [3H]LY354740 binding was saturable in all regions investigated. Nonspecific bindi...

journal_title：Molecular pharmacology

authors： Schaffhauser H,Richards JG,Cartmell J,Chaboz S,Kemp JA,Klingelschmidt A,Messer J,Stadler H,Woltering T,Mutel V

更新日期：1998-02-01 00:00:00