To first determine whether gustatory
afferents express GFP in 5 - HT3AGFP mice, we examined the geniculate ganglion and taste buds.
We investigated whether gustatory
afferents express functional 5 - HT3 receptors and, if so, whether these receptors play a role in transmission of taste information from taste buds to nerves.
Not exact matches
Since we all
express our emotions nonverbally, copying those expressions affects our own emotions due to an «
afferent feedback mechanism.»
Natriuretic polypeptide b is the primary neurotransmitter in TRPV1 -
expressing, itch - sensitive
afferent nerve fibers.
All taste fibers
express ionotropic purinergic (P2X) receptors (Bo et al., 1999; Ishida et al., 2009) that are required for transmission from taste receptor cells to the
afferent nerves; genetic deletion or pharmacological blockade of the P2X2 and P2X3 receptors
expressed by the gustatory nerve fibers eliminates chorda tympani nerve responses to all taste stimuli (Finger et al., 2005; Ohkuri et al., 2012; Jaber et al., 2014; Vandenbeuch et al., 2015).
If a significant stimulation of 5 - HT3
expressing afferents occurs with sweet tastant stimulation, then one would expect sweet - tasting stimuli to evoke indirect side band excitation of sour - best
afferent fibers.