BINDING OF TROPANE ALKALOIDS TO NICOTINIC AND MUSCARINIC ACETYLCHOLINE RECEPTORS

被引:0
|
作者
SCHMELLER, T [1 ]
SPORER, F [1 ]
SAUERWEIN, M [1 ]
WINK, M [1 ]
机构
[1] UNIV HEIDELBERG,INST PHARMAZEUT BIOL,D-69120 HEIDELBERG,GERMANY
来源
PHARMAZIE | 1995年 / 50卷 / 07期
关键词
D O I
暂无
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Fourteen tropane and related alkaloids were analyzed for their affinity for nicotinic and/or muscarinic acetylcholine receptors. The biogenetic intermediates littorine, 6 beta-hydroxyhyoscyamine, 7 beta-hydroxyhyoscyamine exhibit similar affinities at the muscarinic receptor as scopolamine and atropine. The quarternary derivatives N-methylatropine and N-methylscopolamine show the highest binding with IC50 values of less than 100 pM and 300 pM, respectively. The tropane alkaloids (including cocaine) also bind to the nicotinic acetylcholine receptor, albeit with much lower affinities.
引用
收藏
页码:493 / 495
页数:3
相关论文
共 50 条
  • [31] Nicotinic acetylcholine receptors
    Wonnacott, Sue
    Bermudez, Isabel
    Millar, Neil S.
    Tzartos, Socrates J.
    BRITISH JOURNAL OF PHARMACOLOGY, 2018, 175 (11) : 1785 - 1788
  • [32] Molecular Mechanisms of Methoctramine Binding and Selectivity at Muscarinic Acetylcholine Receptors
    Jakubik, Jan
    Zimcik, Pavel
    Randakova, Alena
    Fuksova, Kvetoslava
    El-Fakahany, Esam E.
    Dolezal, Vladimir
    MOLECULAR PHARMACOLOGY, 2014, 86 (02) : 180 - 192
  • [33] THE MODES OF BINDING OF AGONISTS AND ANTAGONISTS TO MUSCARINIC ACETYLCHOLINE-RECEPTORS
    BIRDSALL, NJM
    PALAZZI, E
    PAVIA, J
    JOURNAL OF NEUROCHEMISTRY, 1993, 61 : S119 - S119
  • [34] Ligand binding properties of muscarinic acetylcholine receptors in Caenorhabditis elegans
    You, SJ
    DoChoi, J
    Cho, NJ
    JOURNAL OF BIOCHEMISTRY AND MOLECULAR BIOLOGY, 1996, 29 (06): : 525 - 529
  • [35] BINDING OF CYCLIC ACETYLCHOLINE ANALOGS TO PERIPHERAL AND CENTRAL MUSCARINIC RECEPTORS
    WOLF, M
    DEMIRANDA, JFR
    BELD, AJ
    LAMBRECHT, G
    MUTSCHLER, E
    PHARMACEUTISCH WEEKBLAD-SCIENTIFIC EDITION, 1986, 8 (06) : 334 - 334
  • [36] Activation of muscarinic acetylcholine receptors via their allosteric binding sites
    Jakubik, J
    Bacakova, L
    Lisa, V
    ElFakahany, EE
    Tucek, S
    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1996, 93 (16) : 8705 - 8709
  • [37] Multiple binding sites in the nicotinic acetylcholine receptors: An opportunity for polypharmacolgy
    Iturriaga-Vasquez, Patricio
    Alzate-Morales, Jans
    Bermudez, Isabel
    Varas, Rodrigo
    Reyes-Parada, Miguel
    PHARMACOLOGICAL RESEARCH, 2015, 101 : 9 - 17
  • [38] INSIGHTS IN NICOTINIC RECEPTORS THROUGH ACETYLCHOLINE BINDING PROTEIN STRUCTURES
    Sixma, T. K.
    Brejc, K.
    Celie, P.
    van Dijk, W. J.
    Klaassen, R. V.
    van der Oost, J.
    Schuurmans, M.
    Smit, A. B.
    ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES, 2002, 58 : C190 - C190
  • [39] NMR study of volatile anesthetic binding to nicotinic acetylcholine receptors
    Xu, Y
    Seto, T
    Tang, P
    Firestone, L
    BIOPHYSICAL JOURNAL, 2000, 78 (02) : 746 - 751
  • [40] Menthol Binding and Inhibition of α7-Nicotinic Acetylcholine Receptors
    Ashoor, Abrar
    Nordman, Jacob C.
    Veltri, Daniel
    Yang, Keun-Hang Susan
    Al Kury, Lina
    Shuba, Yaroslav
    Mahgoub, Mohamed
    Howarth, Frank C.
    Sadek, Bassem
    Shehu, Amarda
    Kabbani, Nadine
    Oz, Murat
    PLOS ONE, 2013, 8 (07):