PMID- 10052456 OWN - NLM STAT- MEDLINE DCOM- 19990318 LR - 20190705 IS - 0092-8674 (Print) IS - 0092-8674 (Linking) VI - 96 IP - 4 DP - 1999 Feb 19 TI - Putative mammalian taste receptors: a class of taste-specific GPCRs with distinct topographic selectivity. PG - 541-51 AB - Taste represents a major form of sensory input in the animal kingdom. In mammals, taste perception begins with the recognition of tastant molecules by unknown membrane receptors localized on the apical surface of receptor cells of the tongue and palate epithelium. We report the cloning and characterization of two novel seven-transmembrane domain proteins expressed in topographically distinct subpopulations of taste receptor cells and taste buds. These proteins are specifically localized to the taste pore and are members of a new group of G protein-coupled receptors distantly related to putative mammalian pheromone receptors. We propose that these genes encode taste receptors. FAU - Hoon, M A AU - Hoon MA AD - National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, Maryland 20892, USA. FAU - Adler, E AU - Adler E FAU - Lindemeier, J AU - Lindemeier J FAU - Battey, J F AU - Battey JF FAU - Ryba, N J AU - Ryba NJ FAU - Zuker, C S AU - Zuker CS LA - eng SI - GENBANK/AF127389 SI - GENBANK/AF127390 PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Cell JT - Cell JID - 0413066 RN - 0 (Antibodies) RN - 0 (RNA, Messenger) RN - 0 (Receptors, Cell Surface) RN - 0 (Receptors, G-Protein-Coupled) RN - 0 (taste receptors, type 1) RN - 0 (taste receptors, type 2) RN - 147979-21-3 (gustducin) RN - EC 3.6.1.- (GTP-Binding Proteins) RN - EC 3.6.5.1 (Transducin) SB - IM MH - Animals MH - Antibodies MH - GTP-Binding Proteins/*genetics MH - Gene Expression/physiology MH - Humans MH - In Situ Hybridization MH - Mammals MH - Mice MH - Molecular Sequence Data MH - Neurons, Afferent/chemistry/physiology MH - RNA, Messenger/analysis MH - Rabbits MH - Rats MH - Receptors, Cell Surface/analysis/*genetics/immunology MH - *Receptors, G-Protein-Coupled MH - Sensory Receptor Cells/*chemistry/*physiology MH - Sequence Homology, Amino Acid MH - Signal Transduction/physiology MH - Taste Buds/*chemistry/*physiology MH - Transducin/analysis EDAT- 1999/03/03 00:00 MHDA- 1999/03/03 00:01 CRDT- 1999/03/03 00:00 PHST- 1999/03/03 00:00 [pubmed] PHST- 1999/03/03 00:01 [medline] PHST- 1999/03/03 00:00 [entrez] AID - S0092-8674(00)80658-3 [pii] AID - 10.1016/s0092-8674(00)80658-3 [doi] PST - ppublish SO - Cell. 1999 Feb 19;96(4):541-51. doi: 10.1016/s0092-8674(00)80658-3.