CLONING OF ANOTHER HUMAN SEROTONIN RECEPTOR (5-HT1F) - A 5TH 5-HT1 RECEPTOR SUBTYPE COUPLED TO THE INHIBITION OF ADENYLATE-CYCLASE

被引:275
作者
ADHAM, N [1 ]
KAO, HT [1 ]
SCHECHTER, LE [1 ]
BARD, J [1 ]
OLSEN, M [1 ]
URQUHART, D [1 ]
DURKIN, M [1 ]
HARTIG, PR [1 ]
WEINSHANK, RL [1 ]
BRANCHEK, TA [1 ]
机构
[1] SYNAPT PHARMACEUT CORP,215 COLL RD,PARAMUS,NJ 07652
关键词
D O I
10.1073/pnas.90.2.408
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
An intronless gene encoding an additional human serotonin (5-HT) 5-HT1-like receptor subtype was isolated from a human genomic library with probes obtained from degenerate PCR primers used to amplify 5-HT-receptor-specific sequences. The highest degree of homology was found with the 5-HT1E subtype (70%) and the 5-HT1Dalpha (63%) and 5-HT1Dbeta (60%) receptors. RNA for this gene was detected in the human brain but was not detected in kidney, liver, spleen, heart, pancreas, and testes. High-affinity (K(d) = 9.2 nM) H-3-labeled 5-HT binding was detected. Competition studies revealed the following rank order of potencies for serotonergic ligands: 5-HT > sumatriptan >> 5-carboxyamidotryptamine > 8-hydroxy-2(di-1-propylamino)tetralin > spiperone. 5-HT produced a dose-dependent inhibition of forskolin-stimulated cAMP accumulation (EC50 = 7.9 nM) in transfected cells. These properties distinguish this receptor from any previously characterized and establish a fifth 5-HT1-like receptor subtype (5-HT1F) coupled to the inhibition of adenylate cyclase.
引用
收藏
页码:408 / 412
页数:5
相关论文
共 32 条
  • [1] ADHAM N, 1992, MOL PHARMACOL, V41, P1
  • [2] 5-HT1B RECEPTORS ARE NEGATIVELY COUPLED WITH ADENYLATE-CYCLASE IN RAT SUBSTANTIA NIGRA
    BOUHELAL, R
    SMOUNYA, L
    BOCKAERT, J
    [J]. EUROPEAN JOURNAL OF PHARMACOLOGY, 1988, 151 (02) : 189 - 196
  • [3] BRADFORD MM, 1976, ANAL BIOCHEM, V72, P248, DOI 10.1016/0003-2697(76)90527-3
  • [4] PROPOSALS FOR THE CLASSIFICATION AND NOMENCLATURE OF FUNCTIONAL RECEPTORS FOR 5-HYDROXYTRYPTAMINE
    BRADLEY, PB
    ENGEL, G
    FENIUK, W
    FOZARD, JR
    HUMPHREY, PPA
    MIDDLEMISS, DN
    MYLECHARANE, EJ
    RICHARDSON, BP
    SAXENA, PR
    [J]. NEUROPHARMACOLOGY, 1986, 25 (06) : 563 - 576
  • [5] BRANCHEK T, 1991, SEROTONIN : MOLECULAR BIOLOGY, RECEPTORS AND FUNCTIONAL EFFECTS, P21
  • [6] CHENG Y, 1973, BIOCHEM PHARMACOL, V22, P3099
  • [7] A HUMAN SEROTONIN 1D RECEPTOR VARIANT (5HT1D-BETA) ENCODED BY AN INTRONLESS GENE ON CHROMOSOME-6
    DEMCHYSHYN, L
    SUNAHARA, RK
    MILLER, K
    TEITLER, M
    HOFFMAN, BJ
    KENNEDY, JL
    SEEMAN, P
    VANTOL, HHM
    NIZNIK, HB
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1992, 89 (12) : 5522 - 5526
  • [8] DEVIVO M, 1986, J PHARMACOL EXP THER, V238, P248
  • [9] THE GENOMIC CLONE G-21 WHICH RESEMBLES A BETA-ADRENERGIC-RECEPTOR SEQUENCE ENCODES THE 5-HT1A RECEPTOR
    FARGIN, A
    RAYMOND, JR
    LOHSE, MJ
    KOBILKA, BK
    CARON, MG
    LEFKOWITZ, RJ
    [J]. NATURE, 1988, 335 (6188) : 358 - 360
  • [10] A TECHNIQUE FOR RADIOLABELING DNA RESTRICTION ENDONUCLEASE FRAGMENTS TO HIGH SPECIFIC ACTIVITY
    FEINBERG, AP
    VOGELSTEIN, B
    [J]. ANALYTICAL BIOCHEMISTRY, 1983, 132 (01) : 6 - 13