Distinctions between ligand-binding sites for [3H]dopamine and D2 dopaminergic receptors characterized with [3H]spiroperidol.

abstract：:Previous studies have demonstrated that cotreatment with mitogen activated-protein kinase kinase (MEK) 1/2 inhibitors (e.g., PD184352) and the checkpoint abrogator 7-hydroxystaurosporine (UCN-01) dramatically induces apoptosis in a variety of human leukemia and multiple myeloma cell types. The purpose of this study wa...

journal_title：Molecular pharmacology

authors： Dai Y,Dent P,Grant S

更新日期：2003-12-01 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：:Circular RNAs (circRNAs) are a distinct category of single-stranded, covalently closed RNAs formed by backsplicing. The functions of circRNAs are incompletely known and are under active investigation. Here, we report that in addition to traditional linear mRNAs (linRNA), mouse, rat, and human opioid receptor genes gen...

journal_title：Molecular pharmacology

authors： Irie T,Shum R,Deni I,Hunkele A,Le Rouzic V,Xu J,Wilson R,Fischer GW,Pasternak GW,Pan YX

更新日期：2019-08-01 00:00:00

abstract：:The anti-arrhythmic quinidine has been reported to be a competitive inhibitor of the catalytic activities of human liver P-450DB, including sparteine delta 2-oxidation and bufuralol 1'-hydroxylation, and we confirmed the observation that submicromolar concentrations are strongly inhibitory. Human liver microsomes oxid...

journal_title：Molecular pharmacology

authors： Guengerich FP,Müller-Enoch D,Blair IA

更新日期：1986-09-01 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：:UDP-glucuronosyltransferase (UGT) 1A1 glucuronidates endogenous metabolites, such as bilirubin, and exogenous substances, and plays a critical role in their detoxification and excretion. In a previous article, we described the phenobarbital response activity to a 290-base pair (bp) distal enhancer sequence (-3499/-321...

journal_title：Molecular pharmacology

authors： Sugatani J,Nishitani S,Yamakawa K,Yoshinari K,Sueyoshi T,Negishi M,Miwa M

更新日期：2005-03-01 00:00:00

abstract：:The chemotherapeutic anthracycline metabolite doxorubicinol (doxOL) has been shown to interact with and disrupt the function of the cardiac ryanodine receptor Ca2+ release channel (RyR2) in the sarcoplasmic reticulum (SR) membrane and the SR Ca2+ binding protein calsequestrin 2 (CSQ2). Normal increases in RyR2 activit...

journal_title：Molecular pharmacology

authors： Hanna AD,Lam A,Thekkedam C,Willemse H,Dulhunty AF,Beard NA

更新日期：2017-11-01 00:00:00

abstract：:The CB1 cannabinoid receptor has been implicated in the regulation of bone remodeling and bone mass. A high bone mass (HBM) phenotype was reported in CB1-null mice generated on a CD1 background (CD1(CB1-/-) mice). By contrast, our preliminary studies in cb1-/- mice, backcrossed to C57BL/6J mice (C57(CB1-/-) mice), rev...

journal_title：Molecular pharmacology

authors： Tam J,Ofek O,Fride E,Ledent C,Gabet Y,Müller R,Zimmer A,Mackie K,Mechoulam R,Shohami E,Bab I

更新日期：2006-09-01 00:00:00

abstract：:Advances in proteomic methodologies based on quantitative mass spectrometry are now transforming pharmacology and experimental biology more broadly. The present review will discuss several examples, based on work in the author's laboratory that focuses on delineating relationships between GPCR signaling and traffickin...

journal_title：Molecular pharmacology

authors： von Zastrow M

更新日期：2020-12-22 00:00:00

abstract：:The pharmacological preservation of bone in the ovariectomized rat by estrogen, selective estrogen receptor modulators (SERMs), and bisphosphonates has been well described. However, comprehensive molecular analysis of the effects of these pharmacologically diverse antiresorptive agents on gene expression in bone has n...

journal_title：Molecular pharmacology

authors： Helvering LM,Liu R,Kulkarni NH,Wei T,Chen P,Huang S,Lawrence F,Halladay DL,Miles RR,Ambrose EM,Sato M,Ma YL,Frolik CA,Dow ER,Bryant HU,Onyia JE

更新日期：2005-11-01 00:00:00

abstract：:Polyamides are a class of synthetic molecules that exhibit high-affinity, sequence-specific reversible binding in the DNA minor groove but are incapable of inducing DNA damage. In cell-free systems, polyamides have been shown to regulate gene expression by activation, repression, and antirepression. However, effective...

journal_title：Molecular pharmacology

authors： Philips BJ,Chang AY,Dervan PB,Beerman TA

更新日期：2005-03-01 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：:The structure-activity relationships for vasoactive intestinal peptide (VIP) receptor binding were studied using N-terminally modified VIP analogs. VIP fragments, and VIP receptor antagonists. Tissue sources included bovine coronary artery, rat mesenteric artery, rat pituitary, rat brain synaptosomes, and rat liver. E...

journal_title：Molecular pharmacology

authors： Rorstad OP,Wanke I,Coy DH,Fournier A,Huang M

更新日期：1990-06-01 00:00:00

abstract：:We have observed that rodent cell lines (mouse, hamster) contain approximately 10 times the levels of dihydrofolate reductase as human cell lines, yet the sensitivity to methotrexate (ED(50)), the folate antagonist that targets this enzyme, is similar. Our previous studies showed that dihydrofolate reductase protein l...

journal_title：Molecular pharmacology

authors： Hsieh YC,Skacel NE,Bansal N,Scotto KW,Banerjee D,Bertino JR,Abali EE

更新日期：2009-10-01 00:00:00

abstract：:Low-density lipoprotein (LDL) is known to be a mitogenic factor for vascular smooth muscle cells (VSMCs), fibroblasts, and endothelial cells. In the current study, we describe possible intracellular mechanisms by which LDL elicits its mitogenic effects. Stimulation of VSMCs with LDL resulted in a pertussis-toxin (PTX)...

journal_title：Molecular pharmacology

authors： Sachinidis A,Seewald S,Epping P,Seul C,Ko Y,Vetter H

更新日期：1997-09-01 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：:Based on the available data, we speculated that changes in brain iron metabolism induced by L-DOPA might be associated with the neurotoxicity of L-DOPA. To investigate this possibility, the effects of L-DOPA on the expression of iron influx proteins [transferrin receptor (TfR) and divalent metal transporter 1 (DMT1)],...

journal_title：Molecular pharmacology

authors： Chang YZ,Ke Y,Du JR,Halpern GM,Ho KP,Zhu L,Gu XS,Xu YJ,Wang Q,Li LZ,Wang CY,Qian ZM

更新日期：2006-03-01 00:00:00

abstract：:Cell-penetrating peptides are amphipathic or cationic oligopeptides able to transport covalently attached cargoes across cell membranes. Peptide aptamers are polypeptide fragments of endogenous proteins that mimic and thus perturb interactions with other cellular proteins. Combining aptamer and CPP technology can gene...

journal_title：Molecular pharmacology

authors： Eiden LE

更新日期：2005-04-01 00:00:00

abstract：:In PC12 cells stably expressing alpha(1A)-adrenergic receptors (ARs), norepinephrine (NE) activates several mitogen-activated protein kinase pathways and causes differentiation (). Using retroviral luciferase reporters, we found that NE also activated both signal transducers and activators of transcription (Stat) and ...

journal_title：Molecular pharmacology

authors： Zhong H,Murphy TJ,Minneman KP

更新日期：2000-05-01 00:00:00

abstract：:alpha2-Adrenergic receptor (alpha(2)-AR) activation in the pregnant rat myometrium at midterm potentiates beta(2)-AR stimulation of adenylyl cyclase (AC) via Gbetagamma regulation of the type II isoform of adenylyl cyclase. However, at term, alpha(2)-AR activation inhibits beta(2)-AR stimulation of AC. This phenomenon...

journal_title：Molecular pharmacology

authors： Limon-Boulez I,Bouet-Alard R,Gettys TW,Lanier SM,Maltier JP,Legrand C

更新日期：2001-02-01 00:00:00

abstract：:The gene encoding a human 5-hydroxytryptamine (5-HT)1 receptor subtype was isolated from a human placental genomic library by using oligonucleotide probes derived from transmembrane regions of the cloned human 5-HT1D beta receptor. The deduced amino acid sequence of the genomic clone hp75d is identical to that of the ...

journal_title：Molecular pharmacology

authors： Zgombick JM,Schechter LE,Macchi M,Hartig PR,Branchek TA,Weinshank RL

更新日期：1992-08-01 00:00:00

abstract：:GH3 cells show spontaneous activity characterized by bursts of action potentials and oscillations in [Ca 2+]i. This activity is modulated by the activation of exogenously expressed opioid receptors. In GH3 cells expressing only micro receptors (GH3MOR cells), the micro receptor-specific ligand [D-Ala2,N-Me-Phe4,Gly5-o...

journal_title：Molecular pharmacology

authors： Charles AC,Mostovskaya N,Asas K,Evans CJ,Dankovich ML,Hales TG

更新日期：2003-01-01 00:00:00

abstract：:Guinea pig lung microsomes converted arachidonic acid (AA) to two classes of cytochrome P450 (P450)-dependent metabolites, 16- through 20-hydroxyeicosatetraenoic acids [(16-20)-OH-AA] and epoxyeicosatrienoic acids (EETs). The rate of formation of (16-20)-OH-AA was approximately 3-fold higher in microsomes from beta-na...

journal_title：Molecular pharmacology

authors： Knickle LC,Bend JR

更新日期：1994-06-01 00:00:00

abstract：:To study the functional role of individual alpha1-adrenergic (AR) subtypes in blood pressure (BP) regulation, we used mice lacking the alpha1B-AR and/or alpha1D-AR with the same genetic background and further studied their hemodynamic and vasoconstrictive responses. Both the alpha1D-AR knockout and alpha1B-/alpha1D-AR...

journal_title：Molecular pharmacology

authors： Hosoda C,Koshimizu TA,Tanoue A,Nasa Y,Oikawa R,Tomabechi T,Fukuda S,Shinoura H,Oshikawa S,Takeo S,Kitamura T,Cotecchia S,Tsujimoto G

更新日期：2005-03-01 00:00:00

abstract：:The seven-transmembrane receptor Smoothened (Smo) is the major component involved in signal transduction of the Hedgehog (Hh) morphogens. Smo inhibitors represent a promising alternative for the treatment of several types of cancers linked to abnormal Hh signaling. Here, on the basis of experimental data, we generated...

journal_title：Molecular pharmacology

authors： Manetti F,Faure H,Roudaut H,Gorojankina T,Traiffort E,Schoenfelder A,Mann A,Solinas A,Taddei M,Ruat M

更新日期：2010-10-01 00:00:00

abstract：:Supplemental oxygen therapy is frequently used in the treatment of pulmonary insufficiency, as is encountered in premature infants, and in patients with acute respiratory distress syndrome. However, hyperoxia causes lung damage in experimental animals and may do so in humans. Cytochrome P4501A enzymes have been implic...

journal_title：Molecular pharmacology

authors： Couroucli XI,Welty SE,Geske RS,Moorthy B

更新日期：2002-03-01 00:00:00

abstract：:This study demonstrates the presence of a novel endothelin (ET) receptor subtype that displays high affinity for both ETA- and ETB-selective ligands. This subtype has been identified in canine spleen membranes using ETB-selective agonists ET-3, IRL-1620, sarafotoxin 6c (S6c) as well as ETA-selective antagonists BQ123 ...

journal_title：Molecular pharmacology

authors： Nambi P,Pullen M,Kincaid J,Nuthulaganti P,Aiyar N,Brooks DP,Gellai M,Kumar C

更新日期：1997-10-01 00:00:00

abstract：:The gamma-aminobutyric acid-A (GABA(A)) receptor complex is allosterically modulated by a variety of substances, some of clinical importance. Barbiturates and neurosteroids augment GABA-currents and also directly gate the channel. A variety of gamma-butyrolactone analogues also modulate GABA-induced currents, with som...

journal_title：Molecular pharmacology

authors： Williams KL,Tucker JB,White G,Weiss DS,Ferrendelli JA,Covey DF,Krause JE,Rothman SM

更新日期：1997-07-01 00:00:00

abstract：:In this work, we evaluate the structural differences of transmembrane helix 3 in rhodopsin and the 5-hydroxytryptamine 1A (5-HT1A) receptor caused by their different amino acid sequence. Molecular dynamics simulations of helix 3 in the 5-HT1A receptor tends to bend toward helix 5, in sharp contrast to helix 3 in rhodo...

journal_title：Molecular pharmacology

authors： López-Rodríguez ML,Vicente B,Deupi X,Barrondo S,Olivella M,Morcillo MJ,Behamú B,Ballesteros JA,Sallés J,Pardo L

更新日期：2002-07-01 00:00:00

abstract：:Cytokines are thought to cause the depression of cytochrome P-450 (CYP)-associated drug metabolism in humans during inflammation and infection. We have examined the role of five cytokines, i.e., interleukin-1 beta, interleukin-4, interleukin-6, tumor necrosis factor-alpha, and interferon-gamma, on the expression of CY...

journal_title：Molecular pharmacology

authors： Abdel-Razzak Z,Loyer P,Fautrel A,Gautier JC,Corcos L,Turlin B,Beaune P,Guillouzo A

更新日期：1993-10-01 00:00:00