Sa. Slaugenhaupt et al., MAPPING OF THE GENE FOR THE MEL(1A)-MELATONIN RECEPTOR TO HUMAN-CHROMOSOME-4 (MTNR1A) AND MOUSE CHROMOSOME-8 (MTNR1A), Genomics, 27(2), 1995, pp. 355-357
The pineal hormone melatonin elicits potent circadian and reproductive
effects in mammals. We report the chromosomal location of the gene fo
r the Mel(1a)-melatonin receptor that likely mediates these circadian
and reproductive actions, PCR analysis of human-rodent somatic cell hy
brids showed that the receptor gene (MTNR1A) maps to human chromosome
4q35.1. An interspecific backcross analysis revealed that the mouse ge
ne (Mtnr1a) maps to the proximal portion of chromosome 8. These loci m
ay be involved in genetically based circadian and neuroendocrine disor
ders. (C) 1995 Academic Press, Inc.