Stephen D. Roper

Department of Physiology & Biophysics, University of Miami

Research Area

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JoVE Journal Publications

ArticleTotal : 1	Year
Publication title	2025

Other Publications

Article	Year
In situ Ca2+ imaging reveals neurotransmitter receptors for glutamate in taste receptor cells. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 11050118	2000
Taste receptor cells that discriminate between bitter stimuli. Science (New York, N.Y.)\| PubMed ID: 11222863	2001
Individual mouse taste cells respond to multiple chemical stimuli. The Journal of physiology\| PubMed ID: 12381822	2002
Role of the G-protein subunit alpha-gustducin in taste cell responses to bitter stimuli. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 14586025	2003
Acid-sensing ion channel-2 is not necessary for sour taste in mice. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 15102924	2004
Acid-sensitive two-pore domain potassium (K2P) channels in mouse taste buds. Journal of neurophysiology\| PubMed ID: 15140906	2004
Rat gustatory neurons in the geniculate ganglion express glutamate receptor subunits. Chemical senses\| PubMed ID: 15269118	2004
Mouse taste buds use serotonin as a neurotransmitter. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 15673664	2005
Mouse taste buds release serotonin in response to taste stimuli. Chemical senses\| PubMed ID: 15738184	2005
Monosodium glutamate (MSG) and taste-mGluR4, a candidate for an umami taste receptor. Forum of nutrition\| PubMed ID: 15806812	2003
PLCbeta2-independent behavioral avoidance of prototypical bitter-tasting ligands. Chemical senses\| PubMed ID: 16135743	2005
Umami responses in mouse taste cells indicate more than one receptor. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 16495449	2006
Separate populations of receptor cells and presynaptic cells in mouse taste buds. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 16611813	2006
The role of pannexin 1 hemichannels in ATP release and cell-cell communication in mouse taste buds. Proceedings of the National Academy of Sciences of the United States of America\| PubMed ID: 17389364	2007
Signal transduction and information processing in mammalian taste buds. Pflugers Archiv : European journal of physiology\| PubMed ID: 17468883	2007
Breadth of tuning and taste coding in mammalian taste buds. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 17913917	2007
Presynaptic (Type III) cells in mouse taste buds sense sour (acid) taste. The Journal of physiology\| PubMed ID: 18420705	2008
Imaging cyclic AMP changes in pancreatic islets of transgenic reporter mice. PloS one\| PubMed ID: 18461145	2008
ATP release through connexin hemichannels and gap junction transfer of second messengers propagate Ca2+ signals across the inner ear. Proceedings of the National Academy of Sciences of the United States of America\| PubMed ID: 19047635	2008
Norepinephrine is coreleased with serotonin in mouse taste buds. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 19052199	2008
Interaction between the second messengers cAMP and Ca2+ in mouse presynaptic taste cells. The Journal of physiology\| PubMed ID: 19221121	2009
Parallel processing in mammalian taste buds? Physiology & behavior\| PubMed ID: 19371753	2009
Taste receptors for umami: the case for multiple receptors. The American journal of clinical nutrition\| PubMed ID: 19571230	2009
Processing umami and other tastes in mammalian taste buds. Annals of the New York Academy of Sciences\| PubMed ID: 19686109	2009
Cell-to-cell communication in intact taste buds through ATP signalling from pannexin 1 gap junction hemichannels. The Journal of physiology\| PubMed ID: 19884319	2009
Autocrine and paracrine roles for ATP and serotonin in mouse taste buds. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 19890001	2009
Intracellular Ca(2+) and TRPM5-mediated membrane depolarization produce ATP secretion from taste receptor cells. The Journal of physiology\| PubMed ID: 20498227	2010
The cell biology of taste. The Journal of cell biology\| PubMed ID: 20696704	2010
Oxytocin signaling in mouse taste buds. PloS one\| PubMed ID: 20700536	2010
GABA, its receptors, and GABAergic inhibition in mouse taste buds. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 21490220	2011
Alpha cells secrete acetylcholine as a non-neuronal paracrine signal priming beta cell function in humans. Nature medicine\| PubMed ID: 21685896	2011
Knocking out P2X receptors reduces transmitter secretion in taste buds. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 21940456	2011
Acid stimulation (sour taste) elicits GABA and serotonin release from mouse taste cells. PloS one\| PubMed ID: 22028776	2011
Adenosine enhances sweet taste through A2B receptors in the taste bud. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 22219293	2012
Glutamate may be an efferent transmitter that elicits inhibition in mouse taste buds. PloS one\| PubMed ID: 22292013	2012
Real-time detection of acetylcholine release from the human endocrine pancreas. Nature protocols\| PubMed ID: 22555241	2012
Acetylcholine is released from taste cells, enhancing taste signalling. The Journal of physiology\| PubMed ID: 22570381	2012
Taste buds as peripheral chemosensory processors. Seminars in cell & developmental biology\| PubMed ID: 23261954	2013
Introduction to signal processing in peripheral sensory organs. Seminars in cell & developmental biology\| PubMed ID: 23395433	2013
TRPs in taste and chemesthesis. Handbook of experimental pharmacology\| PubMed ID: 24961971	2014
Sensory end-organs: signal processing in the periphery: a symposium presented at the 2013 Annual Meeting of the Society for Neuroscience, San Diego, CA, USA. The Journal of physiology\| PubMed ID: 25038245	2014
A permeability barrier surrounds taste buds in lingual epithelia. American journal of physiology. Cell physiology\| PubMed ID: 25209263	2015
Leptin's effect on taste bud calcium responses and transmitter secretion. Chemical senses\| PubMed ID: 25537017	2015
The taste of table salt. Pflugers Archiv : European journal of physiology\| PubMed ID: 25559847	2015
Breadth of tuning in taste afferent neurons varies with stimulus strength. Nature communications\| PubMed ID: 26373451	2015
Taste buds: cells, signals and synapses. Nature reviews. Neuroscience\| PubMed ID: 28655883	2017
Transcriptomes and neurotransmitter profiles of classes of gustatory and somatosensory neurons in the geniculate ganglion. Nature communications\| PubMed ID: 28970527	2017
Oral thermosensing by murine trigeminal neurons: modulation by capsaicin, menthol and mustard oil. The Journal of physiology\| PubMed ID: 30656684	2019
Recognizing Taste: Coding Patterns Along the Neural Axis in Mammals. Chemical senses\| PubMed ID: 30788507	2019
The Role of the Anion in Salt (NaCl) Detection by Mouse Taste Buds. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 31171579	2019
Chemical and electrical synaptic interactions among taste bud cells. Current opinion in physiology\| PubMed ID: 33521414	2021
Taste: from peripheral receptors to perception. Current opinion in physiology\| PubMed ID: 34532610	2021
"Tripartite Synapses" in Taste Buds: A Role for Type I Glial-like Taste Cells. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 34697094	2021
Encoding Taste: From Receptors to Perception. Handbook of experimental pharmacology\| PubMed ID: 34796381	2022
A simple, inexpensive battery-powered homeothermic warming pad for mice and rats. bioRxiv : the preprint server for biology\| PubMed ID: 40342967	2025
The enigma of type III taste bud cells. The Journal of physiology\| PubMed ID: 40699198	2025