Are alpha9alpha10 nicotinic acetylcholine receptors a pain target for alpha-conotoxins?

Abstract:

:The synthetic alpha-conotoxin Vc1.1 is a small disulfide bonded peptide currently in development as a treatment for neuropathic pain. Unlike Vc1.1, the native post-translationally modified peptide vc1a does not act as an analgesic in vivo in rat models of neuropathic pain. It has recently been proposed that the primary target of Vc1.1 is the alpha9alpha10 nicotinic acetylcholine receptor (nAChR). We show that Vc1.1 and its post-translationally modified analogs vc1a, [P6O]Vc1.1, and [E14gamma]Vc1.1 are equally potent at inhibiting ACh-evoked currents mediated by alpha9alpha10 nAChRs. This suggests that alpha9alpha10 nAChRs are unlikely to be the molecular mechanism or therapeutic target of Vc1.1 for the treatment of neuropathic pain.

journal_name

Mol Pharmacol

journal_title

Molecular pharmacology

authors

Nevin ST,Clark RJ,Klimis H,Christie MJ,Craik DJ,Adams DJ

doi

10.1124/mol.107.040568

subject

Has Abstract

pub_date

2007-12-01 00:00:00

pages

1406-10

issue

6

eissn

0026-895X

issn

1521-0111

pii

mol.107.040568

journal_volume

72

pub_type

杂志文章
  • Nucleotide regulation and characteristics of potassium channel opener binding to skeletal muscle membranes.

    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

    pub_type: 杂志文章

    doi:10.1124/mol.52.3.473

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

    更新日期:1997-09-01 00:00:00

  • Glutamate, substance P, and calcitonin gene-related peptide cooperate in inflammation-induced heat hyperalgesia.

    abstract::The transient receptor potential cation channel subfamily V member 1 (TRPV1) is known as a thermosensor and integrator of inflammation-induced hyperalgesia. TRPV1 is expressed in a subpopulation of primary afferent neurons that express several different neurotransmitters. The role of the TRPV1 channel in the developme...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.113.089532

    authors: Rogoz K,Andersen HH,Kullander K,Lagerström MC

    更新日期:2014-02-01 00:00:00

  • Selective regulation of G protein-coupled receptor-mediated signaling by G protein-coupled receptor kinase 2 in FRTL-5 cells: analysis of thyrotropin, alpha(1B)-adrenergic, and A(1) adenosine receptor-mediated responses.

    abstract::G protein-coupled receptor kinases (GRKs) play a key role in the process of receptor homologous desensitization. In the present study, we address the question of whether a variety of receptors coupled to different G protein subtypes and naturally expressed on the same cell are selectively regulated by GRK2. The signal...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.56.2.316

    authors: Iacovelli L,Franchetti R,Grisolia D,De Blasi A

    更新日期:1999-08-01 00:00:00

  • Isolation and purification of rat liver morphine UDP-glucuronosyltransferase.

    abstract::A UDP-glucuronosyltransferase (UDPGT) isoenzyme capable of morphine glucuronidation has been purified to apparent homogeneity and partially characterized from hepatic microsomes of female Wistar rats which have low 3 alpha-hydroxysteroid UDPGT. A rapid and sensitive assay was developed to quantify morphine glucuronide...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:

    authors: Puig JF,Tephly TR

    更新日期:1986-12-01 00:00:00

  • Cultured rat microglial cells synthesize the endocannabinoid 2-arachidonylglycerol, which increases proliferation via a CB2 receptor-dependent mechanism.

    abstract::Microglia, as phagocytes and antigen-presenting cells in the central nervous system, are activated in such disease processes as stroke and multiple sclerosis. Because peripheral macrophages are capable of producing endocannabinoids, we have examined endocannabinoid production in a macrophage-colony stimulating factor ...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.65.4.999

    authors: Carrier EJ,Kearn CS,Barkmeier AJ,Breese NM,Yang W,Nithipatikom K,Pfister SL,Campbell WB,Hillard CJ

    更新日期:2004-04-01 00:00:00

  • Butein suppresses constitutive and inducible signal transducer and activator of transcription (STAT) 3 activation and STAT3-regulated gene products through the induction of a protein tyrosine phosphatase SHP-1.

    abstract::The aim of the current study is to determine whether butein (3,4,2',4'-tetrahydroxychalcone) exhibits antiproliferative effects against tumor cells through suppression of the signal transducer and activator of transcription 3 (STAT3) activation pathway. We investigated the effects of butein on constitutive and inducib...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.108.052548

    authors: Pandey MK,Sung B,Ahn KS,Aggarwal BB

    更新日期:2009-03-01 00:00:00

  • Effect of stypoldione on cell cycle progression, DNA and protein synthesis, and cell division in cultured sea urchin embryos.

    abstract::We have found that stypoldione, a bright red o-quinone isolated from the brown alga Stypopodium zonale, inhibits the division of sea urchin embryos in a concentration-dependent manner (IC50 approximately 2.5 X 10(-6) M). Although previous studies have shown this marine natural product to inhibit beef brain microtubule...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:

    authors: White SJ,Jacobs RS

    更新日期:1983-11-01 00:00:00

  • Altered striatal function and muscarinic cholinergic receptors in acetylcholinesterase knockout mice.

    abstract::Cholinesterase inhibitors are commonly used to improve cognition and treat psychosis and other behavioral symptoms in Alzheimer's disease, Parkinson's disease, and other neuropsychiatric conditions. However, mechanisms may exist that down-regulate the synaptic response to altered cholinergic transmission, thus limitin...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.64.6.1309

    authors: Volpicelli-Daley LA,Hrabovska A,Duysen EG,Ferguson SM,Blakely RD,Lockridge O,Levey AI

    更新日期:2003-12-01 00:00:00

  • Copper-dependent oxidative and topoisomerase II-mediated DNA cleavage by a netropsin/4'-(9-acridinylamino)methanesulfon-m-anisidide combilexin.

    abstract::A conjugate molecule was synthesized by linking the DNA-intercalative antitumor drug 4'-(9-acridinylamino)methanesulfon-manisidide (mAMSA) via a 4-carboxamide side chain to a dipyrrolecarboxamide moiety structurally related to the minor groove-binding antibiotic netropsin. The molecule (netropsin/ mAMSA) behaves as a ...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:

    authors: Henichart JP,Waring MJ,Riou JF,Denny WA,Bailly C

    更新日期:1997-03-01 00:00:00

  • Apurinic/apyrimidinic endonuclease-1 protein level is associated with the cytotoxicity of L-configuration deoxycytidine analogs (troxacitabine and beta-L-2',3'-dideoxy-2',3'-didehydro-5-fluorocytidine) but not D-configuration deoxycytidine analogs (gemcit

    abstract::Beta-L-dioxolane-cytidine (L-OddC, BCH-4556, Troxacitabine), a novel L-configuration deoxycytidine analog, is under phase III clinical trial for cancer treatment. We showed that human apurinic/apyrimidinic endonuclease (APE-1) has exonuclease activity for preferentially removing L-OddC and other L-configuration nucleo...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.105.021527

    authors: Lam W,Park SY,Leung CH,Cheng YC

    更新日期:2006-05-01 00:00:00

  • Beta-Adrenoceptor-medicated down-regulation of M2 muscarinic receptors: role of cyclic adenosine 5'-monophosphate-dependent protein kinase and protein kinase C.

    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

    pub_type: 杂志文章

    doi:

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

    更新日期:1996-04-01 00:00:00

  • Sirtuin 1 Mediates the Actions of Peroxisome Proliferator-Activated Receptor δ on the Oxidized Low-Density Lipoprotein-Triggered Migration and Proliferation of Vascular Smooth Muscle Cells.

    abstract::Peroxisome proliferator-activated receptor δ (PPARδ) has been implicated in vascular pathophysiology. However, its functions in atherogenic changes of the vascular wall have not been fully elucidated. PPARδ activated by GW501516 (2-[2-methyl-4-[[4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl]methylsulfanyl]ph...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.116.104679

    authors: Hwang JS,Ham SA,Yoo T,Lee WJ,Paek KS,Lee CH,Seo HG

    更新日期:2016-11-01 00:00:00

  • Ceramide negatively regulates glutathione S-transferase gene transactivation via repression of hepatic nuclear factor-1 that is degraded by the ubiquitin proteasome system.

    abstract::The level of cellular ceramide, an apoptotic rheostat, is increased by sphingomyelinase or de novo synthesis. The expression of the glutathione S-transferase (GST) gene, whose induction accounts for cell viability, is regulated by activation of CCAAT/enhancer binding protein-beta (C/EBPbeta) and NF-E2-related factor-2...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.65.6.1475

    authors: Park IN,Cho IJ,Kim SG

    更新日期:2004-06-01 00:00:00

  • Effect of halothane on synthesis and secretion of liver proteins.

    abstract::The effect of halothane on synthesis of retained and secreted proteins was investigated using isolated perfused rat livers. Anesthetic exposure rapidly inhibited synthesis of total liver proteins in a dose-dependent manner by a mechanism which appeared to involve reduced rates of both peptide chain initiation and elon...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:

    authors: Flaim KE,Jefferson LS,McGwire JB,Rannels DE

    更新日期:1983-09-01 00:00:00

  • CYP3A5 mRNA degradation by nonsense-mediated mRNA decay.

    abstract::The total CYP3A5 mRNA level is significantly greater in carriers of the CYP3A5*1 allele than in CYP3A5*3 homozygotes. Most of the CYP3A5*3 mRNA includes an intronic sequence (exon 3B) containing premature termination codons (PTCs) between exons 3 and 4. Two models were used to investigate the degradation of CYP3A5 mRN...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.105.014225

    authors: Busi F,Cresteil T

    更新日期:2005-09-01 00:00:00

  • ZIP8, member of the solute-carrier-39 (SLC39) metal-transporter family: characterization of transporter properties.

    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

    pub_type: 杂志文章

    doi:10.1124/mol.106.024521

    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

  • Identification of oxysterol 7alpha-hydroxylase (Cyp7b1) as a novel retinoid-related orphan receptor alpha (RORalpha) (NR1F1) target gene and a functional cross-talk between RORalpha and liver X receptor (NR1H3).

    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

    pub_type: 杂志文章

    doi:10.1124/mol.107.040741

    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

  • Regulation of protein synthesis in isolated hepatocytes by calcium-mobilizing hormones.

    abstract::The incorporation of leucine into protein was studied in Ca2+-depleted and Ca2+-restored preparations of normal liver cells isolated from fed, adult male rats. Ca2+-restored cells incorporated amino acid 5-10-fold more rapidly than did Ca2+-depleted cells for incubation periods up to 1 hr. Readdition of Ca2+ at suprap...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:

    authors: Brostrom CO,Bocckino SB,Brostrom MA,Galuska EM

    更新日期:1986-01-01 00:00:00

  • Mismatch repair of cis-diamminedichloroplatinum(II)-induced DNA damage.

    abstract::Because cytotoxicity by an alkylating agent such as N-methyl-N'-nitrosoguanidine is markedly increased in adenine methylase-deficient dam-3 Escherichia coli, it was of interest to assess whether mismatch repair was similarly important in the repair of DNA damage induced by cis-diamminedichloroplatinum(II) (CDDP). The ...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:

    authors: Fram RJ,Cusick PS,Wilson JM,Marinus MG

    更新日期:1985-07-01 00:00:00

  • Differential inhibition of multiple cAMP phosphodiesterase isozymes by isoflavones and tyrphostins.

    abstract::A series of isoflavone and tyrphostin compounds were found to inhibit the degradation of cAMP by several cyclic nucleotide phosphodiesterase (PDE) isozymes. Specific hydroxyl groups on the isoflavone structure were critical for PDE isozyme-selective inhibition. Replacement of the C-7 hydroxyl group of the isoflavone w...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.57.4.738

    authors: Nichols MR,Morimoto BH

    更新日期:2000-04-01 00:00:00

  • Direct inhibition of 5-hydroxytryptamine3 receptors by antagonists of L-type Ca2+ channels.

    abstract::Homopentameric complexes of either the A or As subunit of the 5-hydroxytryptamine3 receptor form Ca(2+)-permeable channels that can be activated by the selective agonist 1-(m-chlorophenyl)-biguanide (mCPBG). In both N1E-115 neuroblastoma cells and human embryonic kidney 293 cells stably expressing the 5-HT3 receptor A...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:

    authors: Hargreaves AC,Gunthorpe MJ,Taylor CW,Lummis SC

    更新日期:1996-11-01 00:00:00

  • Synergy between coproduced CC and CXC chemokines in monocyte chemotaxis through receptor-mediated events.

    abstract::CC and CXC chemokines coinduced in fibroblasts and leukocytes by cytokines and microbial agents determine the number of phagocytes infiltrating into inflamed tissues. Interleukin-8/CXCL8 and stromal cell-derived factor-1/CXCL12 significantly and dose-dependently increased the migration of monocytes, expressing the cor...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.108.045146

    authors: Gouwy M,Struyf S,Noppen S,Schutyser E,Springael JY,Parmentier M,Proost P,Van Damme J

    更新日期:2008-08-01 00:00:00

  • N-Phthalyl-l-Tryptophan (RG108), like Clozapine (CLO), Induces Chromatin Remodeling in Brains of Prenatally Stressed Mice.

    abstract::Schizophrenia (SZ), schizoaffective (SZA), and bipolar (BP) disorder are neurodevelopmental psychopathological conditions related, in part, to genetic load and, in part, to environmentally induced epigenetic dysregulation of chromatin structure and function in neocortical GABAergic, glutamatergic, and monoaminergic ne...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.118.113415

    authors: Dong E,Locci V,Gatta E,Grayson DR,Guidotti A

    更新日期:2019-01-01 00:00:00

  • Mechanisms for the modulation of alkylating activity by the quinone group in quinone alkylating agents.

    abstract::Previous studies have demonstrated that the quinone group may play an important role in modulating the alkylating activity of quinone alkylating agents. Introduction of a quinone moiety markedly increased the alkylating activity and cytotoxic activity of the model quinone alkylating agents benzoquinone mustard and ben...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:

    authors: Begleiter A,Leith MK,Pan SS

    更新日期:1991-09-01 00:00:00

  • Identification and characterization of a potent activator of p53-independent cellular senescence via a small-molecule screen for modifiers of the integrated stress response.

    abstract::The Integrated Stress Response (ISR) is a signaling program that enables cellular adaptation to stressful conditions like hypoxia and nutrient deprivation in the tumor microenvironment. An important effector of the ISR is activating transcription factor 4 (ATF4), a transcription factor that regulates genes involved in...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.112.081810

    authors: Sayers CM,Papandreou I,Guttmann DM,Maas NL,Diehl JA,Witze ES,Koong AC,Koumenis C

    更新日期:2013-03-01 00:00:00

  • Ethanol withdrawal seizures produce increased c-fos mRNA in mouse brain.

    abstract::mRNA levels for the protooncogene c-fos, measured by Northern blot analysis, were greatly increased in brains of mice undergoing ethanol withdrawal seizures. This increase was transient (levels were increased at the time of the seizure and returned to normal by 24 hr or less after seizure) and was larger in hippocampu...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:

    authors: Dave JR,Tabakoff B,Hoffman PL

    更新日期:1990-03-01 00:00:00

  • N-methyl-D-aspartate and brain-derived neurotrophic factor induce distinct profiles of extracellular signal-regulated kinase, mitogen- and stress-activated kinase, and ribosomal s6 kinase phosphorylation in cortical neurons.

    abstract::Stimulation of N-methyl-D-aspartate (NMDA) receptors is believed to underlie long-term memory formation, and excessive NMDA receptor activation has been linked to several neuropathological conditions. Phosphorylation and activation of p42/44 mitogen-activated protein kinase (ERK) is believed to mediate many of these e...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.104.005447

    authors: Rakhit S,Clark CJ,O'shaughnessy CT,Morris BJ

    更新日期:2005-04-01 00:00:00

  • Quantification of functional selectivity at the human α(1A)-adrenoceptor.

    abstract::Although G protein-coupled receptors are often categorized in terms of their primary coupling to a given type of Gα protein subunit, it is now well established that many show promiscuous coupling and activate multiple signaling pathways. Furthermore, some agonists selectively activate signaling pathways by promoting i...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.110.067454

    authors: Evans BA,Broxton N,Merlin J,Sato M,Hutchinson DS,Christopoulos A,Summers RJ

    更新日期:2011-02-01 00:00:00

  • Sidedness of carbamazepine accessibility to voltage-gated sodium channels.

    abstract::Voltage-gated sodium channels are inhibited by many local anesthetics, antiarrhythmics, and antiepileptic drugs. The local anesthetic lidocaine appears to be able to access its binding site in the sodium channel only from the membrane phase or from the internal face of the channel. In contrast, the antiepileptic drug ...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.113.090472

    authors: Jo S,Bean BP

    更新日期:2014-02-01 00:00:00

  • Bezafibrate induces plasminogen activator inhibitor-1 gene expression in a CLOCK-dependent circadian manner.

    abstract::A functional interaction between peroxisome proliferator-activated receptor alpha (PPARalpha) and components of the circadian clock has been suggested, but whether these transcriptional factors interact to regulate the expression of their target genes remains obscure. Here we used a PPARalpha ligand, bezafibrate, to s...

    journal_title:Molecular pharmacology

    pub_type: 杂志文章

    doi:10.1124/mol.110.064402

    authors: Oishi K,Koyanagi S,Matsunaga N,Kadota K,Ikeda E,Hayashida S,Kuramoto Y,Shimeno H,Soeda S,Ohdo S

    更新日期:2010-07-01 00:00:00