α-Conotoxins Identify the α3β4* Subtype as the Predominant Nicotinic Acetylcholine Receptor Expressed in Human Adrenal Chromaffin Cells.

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：:Rat cerebellar granule cells express 5-hydroxytryptamine (5-HT)2 receptors that mediate phosphoinositide turnover by a pertussis toxin-sensitive mechanism. Prestimulation of these neurons with 10 microM 5-HT or (+/-)-2,5-dimethoxy-4-iodophenyl-2-aminopropane [(+/-)-DOI], a putative 5-HT2 receptor agonist, resulted in ...

journal_title：Molecular pharmacology

authors： Akiyoshi J,Hough C,Chuang DM

更新日期：1993-03-01 00:00:00

abstract：:The phosphorylation of μ-opioid receptors (MOPRs) by G protein-coupled receptor kinases (GRKs), followed by arrestin binding, is thought to be a key pathway leading to desensitization and internalization. The present study used the combination of intracellular and whole-cell recordings from rats and mice, as well as l...

journal_title：Molecular pharmacology

authors： Arttamangkul S,Lau EK,Lu HW,Williams JT

更新日期：2012-03-01 00:00:00

abstract：:Avermectins are a family of potent broad-spectrum anthelmintic compounds, which bind with high affinity to membranes isolated from the free-living nematode Caenorhabditis elegans. Binding of avermectins is thought to modulate chloride channel activity, but the exact mechanism for anthelmintic activity remains to be de...

journal_title：Molecular pharmacology

authors： Arena JP,Liu KK,Paress PS,Cully DF

更新日期：1991-09-01 00:00:00

abstract：:The beta 3-adrenergic receptor (beta 3AR) is a member of the super-family of G protein-coupled receptors that are characterized by seven putative transmembrane helices connected by hydrophilic loops. The mechanism by which the activated beta ARs transmit the signals across the plasma membrane involves the stimulation ...

journal_title：Molecular pharmacology

authors： Guan XM,Amend A,Strader CD

更新日期：1995-09-01 00:00:00

abstract：:We studied the ability of norepinephrine to stimulate [3H]inositol trisphosphate production and calcium mobilization in rat-1 fibroblasts stably expressing the cloned alpha 1-adrenergic subtypes and their sensitivity to phorbol-12-myristate-13-acetate (PMA). It was observed that the three subtypes were able to activat...

journal_title：Molecular pharmacology

authors： Vázquez-Prado J,García-Sáinz JA

更新日期：1996-07-01 00:00:00

abstract：:The benzomorphan opiate, (-)N-allynormetazocine [(-)ANMC, (-)SKF10047], has been shown previously to bind two distinct sites on acetylcholine receptor (AChR)-rich membranes from Torpedo electroplaque. The low affinity site seems to correspond to the site for noncompetitive blockers on the AChR. The high affinity site,...

journal_title：Molecular pharmacology

authors： Coleman BA,Michel L,Oswald R

更新日期：1987-10-01 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 carbocyclic analogue of 5-nitro-2'-deoxyuridine (NO2dUrd), in which the sugar moiety is replaced by a cyclopentane ring and which was designated C-NO2dUrd, has been evaluated for its cytostatic, antimetabolic, and antitumor properties. The following findings are noted. C-NO2dUrd is about 500- to 2000-fold less inh...

journal_title：Molecular pharmacology

authors： Balzarini J,De Clercq E,Herdewijn P,Robins MJ

更新日期：1985-05-01 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 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 antiherpetic agent (E)-5-(2-bromovinyl)-2'-deoxyuridine (BVDU) was found to be an efficient substrate for recombinant Drosophila melanogaster-deoxyribonucleoside kinase with a K(m) of 4.5 microM and a V(max) of 400 nmol/microg protein/h compared with 1.3 microM and 62.5 nmol/microg protein/h, respectively, for the...

journal_title：Molecular pharmacology

authors： Balzarini J,Degrève B,Hatse S,De Clercq E,Breuer M,Johansson M,Huybrechts R,Karlsson A

更新日期：2000-04-01 00:00:00

abstract：:The aim of this study was to use pharmacological inhibition of protein kinase A and mutation of potential protein kinase A phosphorylation sites to determine the role of protein kinase A-catalyzed phosphorylation of the dopamine D(1) receptor in agonist-stimulated desensitization and internalization of the receptor. T...

journal_title：Molecular pharmacology

authors： Mason JN,Kozell LB,Neve KA

更新日期：2002-04-01 00:00:00

abstract：:Up-regulation of fractalkine is involved in vascular and tissue damage in inflammatory conditions. Resveratrol has been shown to have anti-inflammatory, antioxidant, and antitumor activities. Its regulatory effects on expression of fractalkine in vascular endothelial cells and fractalkine receptor CX3CR1 in monocytes ...

journal_title：Molecular pharmacology

authors： Moon SO,Kim W,Sung MJ,Lee S,Kang KP,Kim DH,Lee SY,So JN,Park SK

更新日期：2006-07-01 00:00:00

abstract：:Mitochondria contain specific Ca2+ antagonist binding sites that are associated with an inner mitochondrial membrane anion channel. These mitochondrial Ca2+ antagonist receptors can be solubilized with digitonin and partially purified [as assessed by postreversible (+/-)-[3H]nitrendipine binding] using ion exchange ch...

journal_title：Molecular pharmacology

authors： Zernig G

更新日期：1992-12-01 00:00:00

abstract：:We have previously reported that endocytic sorting of ET(A) endothelin receptors to the recycling pathway is dependent on a signal residing in the cytoplasmic carboxyl-terminal region. The aim of the present work was to characterize the carboxyl-terminal recycling motif of the ET(A) receptor. Assay of truncation mutan...

journal_title：Molecular pharmacology

authors： Paasche JD,Attramadal T,Kristiansen K,Oksvold MP,Johansen HK,Huitfeldt HS,Dahl SG,Attramadal H

更新日期：2005-05-01 00:00:00

abstract：:The effects of ethanol on a number of electrophysiological parameters were examined in 10 different voltage-gated potassium channels expressed in Xenopus oocytes. None of the channels examined was highly sensitive to ethanol, but there was significant variability among the channels tested at concentrations of ethanol ...

journal_title：Molecular pharmacology

authors： Anantharam V,Bayley H,Wilson A,Treistman SN

更新日期：1992-09-01 00:00:00

abstract：:Dilute formalin injected into the rat hindpaw as a nociceptive stimulus increases neurokinin-1 receptor (NK-1R) mRNA levels in the dorsal horn of the spinal cord. Increased NK-1R mRNA levels could result from increased mRNA stability or an increased rate of NK-1R mRNA transcription. In this study, RNA samples prepared...

journal_title：Molecular pharmacology

authors： McCarson KE,Krause JE

更新日期：1996-11-01 00:00:00

abstract：:Celecoxib (CE) is a nonsteroidal anti-inflammatory drug (NSAID) that is a specific inhibitor of cyclooxygenase 2 (COX2). It is indicated for a variety of chronic inflammatory conditions, including rheumatoid arthritis. Over the last few years, adverse cardiovascular effects and increased risk for heart attacks have be...

journal_title：Molecular pharmacology

authors： Alloza I,Baxter A,Chen Q,Matthiesen R,Vandenbroeck K

更新日期：2006-05-01 00:00:00

abstract：:AM1710 (3-(1,1-dimethyl-heptyl)-1-hydroxy-9-methoxy-benzo(c) chromen-6-one), a cannabilactone cannabinoid receptor 2 (CB2) agonist, suppresses chemotherapy-induced neuropathic pain in rodents without producing tolerance or unwanted side effects associated with CB1 receptors; however, the signaling profile of AM1710 re...

journal_title：Molecular pharmacology

authors： Li AL,Lin X,Dhopeshwarkar AS,Thomaz AC,Carey LM,Liu Y,Nikas SP,Makriyannis A,Mackie K,Hohmann AG

更新日期：2019-02-01 00:00:00

abstract：:Despite some blockbuster G protein-coupled receptor (GPCR) drugs, only a small fraction (∼ 15%) of the more than 390 nonodorant GPCRs have been successfully targeted by the pharmaceutical industry. One way that this issue might be addressed is via translation of recent deorphanization programs that have opened the pro...

journal_title：Molecular pharmacology

authors： Bolognini D,Tobin AB,Milligan G,Moss CE

更新日期：2016-03-01 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：:We examined the effects on allosteric modulation and ligand binding of the mutation of amino acid residues of the human A(3) adenosine receptor (A(3)AR) that are hypothesized to be near one of three loci: the putative sodium binding site, the putative ligand binding site, and the DRY motif in transmembrane helical dom...

journal_title：Molecular pharmacology

authors： Gao ZG,Kim SK,Gross AS,Chen A,Blaustein JB,Jacobson KA

更新日期：2003-05-01 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：:Pregnanolone [5 beta-pregnan-3 alpha-ol-20-one (5 beta 3 alpha)] and allopregnanolone [5 alpha-pregnan-3 alpha-ol-20-one (5 alpha 3 alpha)] are neuroactive steroids that are reduced metabolites of progesterone. Both 5 beta 3 alpha and 5 alpha 3 alpha are potent positive modulators of the gamma-aminobutyric acid respon...

journal_title：Molecular pharmacology

authors： Friedman L,Gibbs TT,Farb DH

更新日期：1993-07-01 00:00:00

abstract：:Mitochondrial disorders are devastating genetic diseases for which efficacious therapies are still an unmet need. Recent studies report that increased availability of intracellular NAD obtained by inhibition of the NAD-consuming enzyme poly(ADP-ribose) polymerase (PARP)-1 or supplementation with the NAD-precursor nico...

journal_title：Molecular pharmacology

authors： Felici R,Lapucci A,Cavone L,Pratesi S,Berlinguer-Palmini R,Chiarugi A

更新日期：2015-06-01 00:00:00

abstract：:Cross-talk between G protein-coupled receptors and protein tyrosine kinases is well established, but the phenotypic consequences of these signaling interactions are not completely understood. To investigate the role of Src family kinases in mitogenic signaling by G protein-coupled receptors, we used genetic and pharma...

journal_title：Molecular pharmacology

authors： Mishra R,Wang Y,Simonson MS

更新日期：2005-06-01 00:00:00

abstract：:Glioma cells with stem cell properties, termed glioma stem-like cells (GSCs), have been linked to tumor formation, maintenance, and progression and are responsible for the failure of chemotherapy and radiotherapy. Because conventional glioma treatments often fail to eliminate GSCs completely, residual surviving GSCs a...

journal_title：Molecular pharmacology

authors： Kim RK,Kim MJ,Yoon CH,Lim EJ,Yoo KC,Lee GH,Kim YH,Kim H,Jin YB,Lee YJ,Cho CG,Oh YS,Gye MC,Suh Y,Lee SJ

更新日期：2012-09-01 00:00:00

abstract：:It has been demonstrated previously that cannabinol (CBN) differentially modulates interleukin-2 (IL-2) protein secretion by T cells with a corresponding change in extracellular signal-regulated kinase activity. The objective of the present studies was to further investigate the molecular mechanism by which CBN enhanc...

journal_title：Molecular pharmacology

authors： Jan TR,Rao GK,Kaminski NE

更新日期：2002-02-01 00:00:00

abstract：:At sites of inflammation, endothelial cells play a major role in defining the types of leukocytes that are recruited to a specific area. This is accomplished, at least in part, through the cytokine induction of cell surface adhesion molecules, including vascular cell adhesion molecule 1 (VCAM-1). We investigated the r...

journal_title：Molecular pharmacology

authors： Cobb RR,Felts KA,Parry GC,Mackman N

更新日期：1996-06-01 00:00:00