PMID- 22573784 OWN - NLM STAT- MEDLINE DCOM- 20120725 LR - 20230216 IS - 1541-6100 (Electronic) IS - 0022-3166 (Print) IS - 0022-3166 (Linking) VI - 142 IP - 6 DP - 2012 Jun TI - Mechanisms for sweetness. PG - 1134S-41S LID - 10.3945/jn.111.149567 [doi] AB - A remarkable amount of information has emerged in the past decade regarding sweet taste physiology. This article reviews these data, with a particular focus on the elucidation of the sweet taste receptor, its location and actions in taste transduction in the mouth, its nontaste functions in the gastrointestinal tract (e.g., in enteroendocrine cells), and the brain circuitry involved in the sensory processing of sweet taste. Complications in the use of rodents to model human sweet taste perception and responses are also considered. In addition, information relating to low-calorie sweeteners (LCS) is discussed in the context of these issues. Particular consideration is given to the known effects of LCS on enteroendocrine cell function. FAU - Fernstrom, John D AU - Fernstrom JD AD - University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. fernstromjd@upmc.edu FAU - Munger, Steven D AU - Munger SD FAU - Sclafani, Anthony AU - Sclafani A FAU - de Araujo, Ivan E AU - de Araujo IE FAU - Roberts, Ashley AU - Roberts A FAU - Molinary, Samuel AU - Molinary S LA - eng GR - DC010110/DC/NIDCD NIH HHS/United States GR - DK 031135/DK/NIDDK NIH HHS/United States GR - R01 DC010110/DC/NIDCD NIH HHS/United States GR - R01 DK031135/DK/NIDDK NIH HHS/United States GR - Z01 DK031135/Intramural NIH HHS/United States GR - DC009997/DC/NIDCD NIH HHS/United States GR - R01 DC005633/DC/NIDCD NIH HHS/United States GR - R37 DK031135/DK/NIDDK NIH HHS/United States GR - DC005633/DC/NIDCD NIH HHS/United States GR - R01 DC009997/DC/NIDCD NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Review DEP - 20120509 PL - United States TA - J Nutr JT - The Journal of nutrition JID - 0404243 RN - 0 (Sweetening Agents) SB - IM MH - Animals MH - Humans MH - Models, Animal MH - Sweetening Agents/chemistry/*pharmacology MH - Taste/*physiology MH - Taste Buds/physiology MH - Taste Perception/*physiology PMC - PMC3738222 COIS- Author disclosures: J. D. Fernstrom is a scientific consultant to the Ajinomoto Company. Research in S. D. Munger's laboratory is funded by the NIH/National Institute on Deafness and Other Communication Disorders (DC005633, DC010110) and by Tate and Lyle Americas, LLC. S. D. Munger has previously consulted with McNeil Nutritionals LLC on the biology of sweet taste. A. Sclafani's laboratory is funded by the NIH/National Institute of Diabetes and Digestive and Kidney Diseases Digestive (DK 031135) and the Ajinomoto Amino Acid Research Program. S. V. Molinary is a scientific consultant to the Tate and Lyle Company. Research in I. E. de Araujo's laboratory is funded by the NIH/National Institute on Deafness and Other Communication Disorders (DC009997). I. de Araujo and A. Roberts, no conflicts of interest. EDAT- 2012/05/11 06:00 MHDA- 2012/07/26 06:00 PMCR- 2012/05/09 CRDT- 2012/05/11 06:00 PHST- 2012/05/11 06:00 [entrez] PHST- 2012/05/11 06:00 [pubmed] PHST- 2012/07/26 06:00 [medline] PHST- 2012/05/09 00:00 [pmc-release] AID - S0022-3166(22)02768-7 [pii] AID - 149567 [pii] AID - 10.3945/jn.111.149567 [doi] PST - ppublish SO - J Nutr. 2012 Jun;142(6):1134S-41S. doi: 10.3945/jn.111.149567. Epub 2012 May 9.