MOLECULAR-CLONING OF SUBSTANCE-P RECEPTOR CDNA FROM GUINEA-PIG UTERUS

被引:35
作者
GORBULEV, V [1 ]
AKHUNDOVA, A [1 ]
LUZIUS, H [1 ]
FAHRENHOLZ, F [1 ]
机构
[1] MAX PLANCK INST BIOPHYS,KENNEDY ALLEE 70,W-6000 FRANKFURT 70,GERMANY
关键词
SUBSTANCE-P RECEPTOR; G-PROTEIN-COUPLED RECEPTOR; GUINEA-PIG UTERUS; COS CELL EXPRESSION;
D O I
10.1016/0167-4781(92)90105-9
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A cDNA encoding guinea-pig uterine substance P (SP) receptor has been isolated using the homology screening approach. Northern blot analysis reveals that the corresponding mRNA, of approx. 4.8 kb, is expressed in all tissues tested, but predominantly in the uteri of non-pregnant animals; during pregnancy its expression is reduced. The guinea-pig SP receptor was expressed in COS-7 cells and demonstrated relative ligand affinity in the order: SP much greater than neurokinin A > neurokinin B.
引用
收藏
页码:99 / 102
页数:4
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