Structural and functional characterization of the human alpha3 nicotinic subunit gene promoter.

abstract：:A nonnaturally occurring L-configuration nucleoside analog, L-beta-5-bromovinyl-(2-hydroxymethyl)-1,3-(dioxolanyl)uracil (L-BVOddU) selectively inhibited varicella-zoster virus growth in human embryonic lung (HEL) 299 cell culture with an EC(50) of 0.055 microM, whereas no inhibition of CEM and HEL 299 cell growth or ...

journal_title：Molecular pharmacology

authors： Li L,Dutschman GE,Gullen EA,Tsujii E,Grill SP,Choi Y,Chu CK,Cheng YC

更新日期：2000-11-01 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：:[3H]-d-cis-Diltiazem binds to canine cardiac sarcolemma in a specific, saturable, and reversible manner with a KD = 58.0 +/- 9.5 nM and a receptor site density (maximum binding) of 2.19 +/- 0.24 pmol/mg of protein. Bepridil and verapamil, Ca2+ channel inhibitors, can completely inhibit this binding at nM concentration...

journal_title：Molecular pharmacology

authors： Balwierczak JL,Johnson CL,Schwartz A

更新日期：1987-02-01 00:00:00

abstract：:Intracellular recordings of membrane potassium current were made from rat locus coeruleus in vitro. The effects of agonists at mu-opioid receptors were studied on neurons from rats that had been chronically treated with morphine; these were compared with actions on neurons from control rats. Tolerance to the opioid-in...

journal_title：Molecular pharmacology

authors： Christie MJ,Williams JT,North RA

更新日期：1987-11-01 00:00:00

abstract：:Previous studies suggest that selective antagonists of specific subtypes of muscarinic acetylcholine receptors (mAChRs) may provide a novel approach for the treatment of certain central nervous system (CNS) disorders, including epileptic disorders, Parkinson's disease, and dystonia. Unfortunately, previously reported ...

journal_title：Molecular pharmacology

authors： Sheffler DJ,Williams R,Bridges TM,Xiang Z,Kane AS,Byun NE,Jadhav S,Mock MM,Zheng F,Lewis LM,Jones CK,Niswender CM,Weaver CD,Lindsley CW,Conn PJ

更新日期：2009-08-01 00:00:00

abstract：:n-Dodecylguanidine (C12-G) is an amphipathic compound with a guanidine moiety, which is positively charged at physiological pH, and a hydrophobic side chain. Its effects on an A-type K+ channel clone (rKv1.4) expressed in Xenopus oocytes were examined. C12-G caused a concentration-dependent (1-20 microM) positive shif...

journal_title：Molecular pharmacology

authors： Yao JA,Saxena NC,Ziai MR,Ling S,Tseng GN

更新日期：1995-07-01 00:00:00

abstract：:Multidrug and toxin extrusion 1 (MATE1/SLC47A1) is important for excretion of organic cations in the kidney and liver, where it is located on the luminal side. Although its functional and regulatory characteristics have been clarified, its pharmacokinetic roles in vivo have yet to be elucidated. In the present study, ...

journal_title：Molecular pharmacology

authors： Tsuda M,Terada T,Mizuno T,Katsura T,Shimakura J,Inui K

更新日期：2009-06-01 00:00:00

abstract：:We examined the influence of the molecular structure of four novel adamantane derivatives on their ability to block the channels of nicotinic acetylcholine (ACh) and N-methyl-D-aspartate (NMDA) receptors. The structure of the drugs is Ad-CH2-N+H2-(CH2)5-R, where Ad is adamantane and R was varied from ammonium (IEM-175...

journal_title：Molecular pharmacology

authors： Antonov SM,Johnson JW,Lukomskaya NY,Potapyeva NN,Gmiro VE,Magazanik LG

更新日期：1995-03-01 00:00:00

abstract：:Sazetidine-A has been recently proposed to be a "silent desensitizer" of alpha4beta2 nicotinic acetylcholine receptors (nAChRs), implying that it desensitizes alpha4beta2 nAChRs without first activating them. This unusual pharmacological property of sazetidine-A makes it, potentially, an excellent research tool to dis...

journal_title：Molecular pharmacology

authors： Zwart R,Carbone AL,Moroni M,Bermudez I,Mogg AJ,Folly EA,Broad LM,Williams AC,Zhang D,Ding C,Heinz BA,Sher E

更新日期：2008-06-01 00:00:00

abstract：:The cannabinoid analog abnormal cannabidiol [abn-cbd; (-)-4-(3-3,4-trans-p-menthadien-[1,8]-yl)-olivetol] does not bind to CB(1) or CB(2) receptors, yet it acts as a full agonist in relaxing rat isolated mesenteric artery segments. Vasorelaxation by abn-cbd is endothelium-dependent, pertussis toxin-sensitive, and is i...

journal_title：Molecular pharmacology

authors： Offertáler L,Mo FM,Bátkai S,Liu J,Begg M,Razdan RK,Martin BR,Bukoski RD,Kunos G

更新日期：2003-03-01 00:00:00

abstract：:UDP-glucuronosyltransferase (UGT) 1A1 (UGT1A1) catalyzes the glucuronidation of bilirubin in liver. Among all UGT isoforms identified to date, it is the only relevant bilirubin-glucuronidating enzyme in human. Because glucuronoconjugation is the major route of bilirubin elimination, any genetic alteration that affects...

journal_title：Molecular pharmacology

authors： Bernard P,Goudonnet H,Artur Y,Desvergne B,Wahli W

更新日期：1999-09-01 00:00:00

abstract：:The mammalian copper transporter 1 (CTR1) is responsible for the uptake of copper from the extracellular space. In this study, we used an isogenic pair of CTR1(+/+) and CTR1(-/-) mouse embryo fibroblasts to examine the contribution of CTR1 to the influx of cisplatin (DDP), carboplatin (CBDCA), oxaliplatin (L-OHP), and...

journal_title：Molecular pharmacology

authors： Larson CA,Blair BG,Safaei R,Howell SB

更新日期：2009-02-01 00:00:00

abstract：:The mechanisms by which bisphosphonate drugs inhibit osteoclast-mediated bone resorption are unclear. Effects of bisphosphonates on cellular enzymes, metabolic pathways, and osteoclast morphology have previously been described and could culminate in a generalized cytotoxic effect or a decreased capacity of osteoclasts...

journal_title：Molecular pharmacology

authors： Rogers MJ,Xiong X,Brown RJ,Watts DJ,Russell RG,Bayless AV,Ebetino FH

更新日期：1995-02-01 00:00:00

abstract：:All five (m1-m5) muscarinic receptors are sensitive to allosteric regulation, but gallamine is considerably more potent in slowing the dissociation of N-[3H]methylscopolamine (NMS) from the m2 subtype than from the m3 or m5 subtypes. To study the structural basis for the preference of gallamine for the m2 subtype, we ...

journal_title：Molecular pharmacology

authors： Ellis J,Seidenberg M,Brann MR

更新日期：1993-09-01 00:00:00

abstract：:Recent reports regarding the significance of chemokine receptors in disease have put a spotlight on atypical chemokine receptor 3 (ACKR3). This atypical chemokine receptor is overexpressed in numerous cancer types and has been involved in the modulation of tumor cell proliferation and migration, tumor angiogenesis, or...

journal_title：Molecular pharmacology

authors： Neves M,Fumagalli A,van den Bor J,Marin P,Smit MJ,Mayor F

更新日期：2019-12-01 00:00:00

abstract：:As noted previously, in N1E-115 neuroblastoma cells, carbamylcholine, a muscarinic cholinergic agonist, increased cGMP over 15-fold and decreased basal and prostaglandin E1 (PGE1)-stimulated cAMP content. In contrast to the stimulatory effects of PGE1 on cAMP, which were immediate, the carbamylcholine-induced decrease...

journal_title：Molecular pharmacology

authors： Bruni P,Burns DL,Hewlett EL,Moss J

更新日期：1985-08-01 00:00:00

abstract：:Binding equilibria of 12 nonsteroidal, anti-inflammatory substances, salicylic acid, diflunisal, phenylbutazone, azapropazone, fenbufen, biphenylacetic acid, naproxen, flurbiprofen, ibuprofin, diclofenac, indomethacin, and benoxaprofen, to defatted human serum albumin has been investigated at 37 degrees, pH 7.4, in a ...

journal_title：Molecular pharmacology

authors： Honoré B,Brodersen R

更新日期：1984-01-01 00:00:00

abstract：:Histone deacetylase inhibitors (HDACis) are currently in trial or are in clinical use for the treatment of a number of tumor types. The clinical efficacy of HDACis can be partly attributed to the modulation of the cell cycle by the HDACis. Here, we have examined the effects of N-(2-aminophenyl)-4-((4-pyridin-3-ylpyrim...

journal_title：Molecular pharmacology

authors： Chia K,Beamish H,Jafferi K,Gabrielli B

更新日期：2010-09-01 00:00:00

abstract：:The clinical abuse of methamphetamine (METH) is a major concern because it can cause long-lasting neurodegenerative effects in humans. Current concepts of the molecular mechanisms underlying these complications have centered on the formation of reactive oxygen species. Herein, we provide cDNA microarray evidence that ...

journal_title：Molecular pharmacology

authors： Jayanthi S,McCoy MT,Ladenheim B,Cadet JL

更新日期：2002-05-01 00:00:00

abstract：:Monoamine oxidases (MAOs) A and B, flavin-containing enzymes found in the outer mitochondrial membrane, oxidize many important biogenic and xenobiotic amines. The two enzymes are expressed in many tissues, with some tissues containing primarily one form and others containing both. Although MAO in placental mitochondri...

journal_title：Molecular pharmacology

authors： Riley LA,Waguespack MA,Denney RM

更新日期：1989-07-01 00:00:00

abstract：:One-electron oxidation of several derivatives of pyrazolin-5-one, including the drug antipyrine, were studied by pulse radiolysis of aqueous solutions. All the compounds were found to be oxidized by Br2 rapidly (k approximately 3 X 10(8)-2 X 10(9) M-1 s-1) but considerably more slowly by weaker oxidants, such as perox...

journal_title：Molecular pharmacology

authors： Jovanovic SV,Neta P,Simic MG

更新日期：1985-10-01 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：:The aim of this study was to create and characterize constitutively active mutant (CAM) histamine H(1) receptors (H(1)R) using random mutagenesis methods to further investigate the activation process of the rhodopsin-like family of G protein-coupled receptors (GPCRs). This approach identified position 6.40 in TM 6 as ...

journal_title：Molecular pharmacology

authors： Bakker RA,Jongejan A,Sansuk K,Hacksell U,Timmerman H,Brann MR,Weiner DM,Pardo L,Leurs R

更新日期：2008-01-01 00:00:00

abstract：:The retinoid-related orphan receptors (RORs) and liver X receptors (LXRs) were postulated to have distinct functions. RORs play a role in tissue development and circadian rhythm, whereas LXRs are sterol sensors that affect lipid homeostasis. In this study, we revealed a novel function of RORalpha (NR1F1) in regulating...

journal_title：Molecular pharmacology

authors： Wada T,Kang HS,Angers M,Gong H,Bhatia S,Khadem S,Ren S,Ellis E,Strom SC,Jetten AM,Xie W

更新日期：2008-03-01 00:00:00

abstract：:We have cloned new 5-Hydroxytryptamine 4 (5-HT4) receptor splice variants from mouse (m5-HT4(e)R and m5-HT4(f)R), rat (r5-HT4(e)R), and human brain tissue (h5-HT4(e)R) which differ, as do the previously described 5-HT4 receptor variants, in the length and composition of their intracellular C termini after the common s...

journal_title：Molecular pharmacology

authors： Claeysen S,Sebben M,Becamel C,Bockaert J,Dumuis A

更新日期：1999-05-01 00:00:00

abstract：:In rat pancreatic zymogen granules (ZG), an ATP-sensitive K(+) conductance and a Cl(-) conductance have been characterized that are inversely regulated by an approximately 65-kDa multidrug resistance P-glycoprotein (mdr1) gene product. In search of a label for purification of this protein, we found that the dihydropyr...

journal_title：Molecular pharmacology

authors： Braun M,Thévenod F

更新日期：2000-02-01 00:00:00

abstract：:We reported previously the formation of a glutathionyl conjugate of the active metabolite (AM) of clopidogrel and the covalent modification of a cysteinyl residue of human cytochrome P450 2B6 in a reconstituted system (Mol Pharmacol 80:839-847, 2011). In this work, we extended our studies of the metabolism of clopidog...

journal_title：Molecular pharmacology

authors： Zhang H,Lau WC,Hollenberg PF

更新日期：2012-08-01 00:00:00

abstract：:Studies investigating the effects of beta-naphthoflavone (beta NF) on insulin receptor binding and its intrinsic protein kinase activity in rat liver and placenta were performed. Membranes were prepared from maternal liver and placenta on gestation day 11 and used for [125I]insulin radioreceptor assay. Scatchard analy...

journal_title：Molecular pharmacology

authors： Wang SL,Raizada MK,Shiverick KT

更新日期：1988-03-01 00:00:00

abstract：:The two forms of pituitary adenylate cyclase-activating polypeptide, PACAP27 and PACAP38, are two neuropeptide hormones related to the vasoactive intestinal peptide/secretin/ glucagon family of peptides. PACAP receptors that are positively coupled to adenylyl cyclase and phospholipase C have been identified in culture...

journal_title：Molecular pharmacology

authors： Cavallaro S,Copani A,D'Agata V,Musco S,Petralia S,Ventra C,Stivala F,Travali S,Canonico PL

更新日期：1996-07-01 00:00:00

abstract：:Herein we provide evidence for the coexpression of two distinct prostacyclin (PGI(2)) receptors (IP) on BEAS-2B human airway epithelial cells. IP receptor heterogeneity initially was suggested by the finding that the rank orders of potency of PGI(2) and three structurally similar analogs [taprostene, iloprost, 15-deox...

journal_title：Molecular pharmacology

authors： Wilson SM,Sheddan NA,Newton R,Giembycz MA

更新日期：2011-03-01 00:00:00