Cloning and characterization of the human galanin GALR2 receptor

Autor: Christophe P. G. Gerald, Jonathan A. Bard, Kelli E. Smith, Beth Borowsky, Kenneth A. Jones, Ling-Yan Huang, Mary W. Walker, Theresa Branchek
Rok vydání: 1998
Předmět:
Zdroj: Peptides. 19:1771-1781
ISSN: 0196-9781
DOI: 10.1016/s0196-9781(98)00133-8
Popis: We present the molecular cloning and characterization of the human galanin receptor, hGALR2. hGALR2 shares 85%, 39%, and 57% amino acid identities to rGALR2, hGALR1, and hGALR3, respectively. hGALR2, along with rGALR2, can be distinguished from the other cloned galanin receptors by a tolerance for both N-terminal extension and C-terminal deletion of galanin, as well as by a primary signaling mechanism involving phosphatidyl inositol hydrolysis and calcium mobilization. By RT-PCR, GALR2 mRNA was abundant in human hippocampus, hypothalamus, heart, kidney, liver, and small intestine. A weak GALR2 mRNA signal was detected in human retina, and no signal was detected in cerebral cortex, lung, spleen, stomach, or pituitary.
Databáze: OpenAIRE