Tas2r103 Activators
Tas2r103 activators are a category of chemical compounds that specifically interact with the taste receptor type 2 member 103, a G protein-coupled receptor (GPCR) responsible for detecting bitter substances. This receptor is part of the larger family of taste receptors that discern the five basic tastes: sweet, sour, salty, bitter, and umami. Bitter taste receptors, including TAS2R103, play a crucial role in the gustatory system, which is the sensory system responsible for the perception of taste. These activators bind to the TAS2R103 receptor and initiate a signaling cascade that ultimately results in the perception of bitterness. The chemicals that act as TAS2R103 activators are diverse in structure and origin, encompassing a wide range of naturally occurring substances as well as synthetic compounds. They share the common feature of being able to elicit a response from TAS2R103, which is expressed on the taste bud cells located on the tongue and other parts of the oral cavity.
The interaction between TAS2R103 activators and the receptor is a complex process that involves the binding of these compounds to the receptor, leading to a change in the receptor's conformation and the subsequent activation of intracellular signaling pathways. The binding of an activator to TAS2R103 causes the receptor to activate its associated G proteins, which then proceed to influence various downstream targets such as adenylate cyclase, phospholipase C, and other molecules that participate in signal transduction. This results in the generation of second messengers, including cAMP and IP3, which further propagate the signal leading to the release of calcium from intracellular stores. This increase in intracellular calcium concentration is a key step in the signaling process, ultimately leading to neurotransmitter release and the transmission of the bitter taste signal to the brain.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Denatonium benzoate | 3734-33-6 | sc-234525 sc-234525A sc-234525B sc-234525C sc-234525D | 1 g 5 g 25 g 100 g 250 g | $32.00 $47.00 $141.00 $473.00 $921.00 | ||
Denatonium benzoate, known as the most bitter chemical compound, is a ligand for bitter taste receptors. Binding of denatonium benzoate to TAS2R103 can activate the associated G protein, leading to increased intracellular calcium levels and enhanced signaling. | ||||||
6-Propyl-2-thiouracil | 51-52-5 | sc-214383 sc-214383A sc-214383B sc-214383C | 10 g 25 g 100 g 1 kg | $37.00 $56.00 $224.00 $1997.00 | ||
PROP is a thiourea compound known to activate bitter taste receptors. Its interaction with TAS2R103 can result in the activation of downstream signaling molecules and an increase in cAMP concentration. | ||||||
Saccharin | 81-07-2 | sc-212902 sc-212902A sc-212902B | 100 mg 1 g 10 g | $173.00 $235.00 $286.00 | ||
Saccharin is an artificial sweetener that can also bind to certain bitter taste receptors. Upon binding to TAS2R103, saccharin can trigger receptor-mediated signaling pathways, resulting in the activation of protein kinase A (PKA). | ||||||
Acesulfame Potassium | 55589-62-3 | sc-210736 | 25 g | $245.00 | ||
Acesulfame potassium is a calorie-free sweetener that has been found to activate bitter taste receptors as well. Binding to TAS2R103 can enhance the production of cAMP and activate PKA, leading to receptor phosphorylation. | ||||||
Caffeine | 58-08-2 | sc-202514 sc-202514A sc-202514B sc-202514C sc-202514D | 50 g 100 g 250 g 1 kg 5 kg | $33.00 $67.00 $97.00 $192.00 $775.00 | 13 | |
Caffeine is a natural bitter compound and an antagonist for adenosine receptors, which may influence TAS2R103 signaling by modulating the levels of cAMP, thereby enhancing the receptor's functional activity. | ||||||
N-Phenylthiourea | 103-85-5 | sc-236086 | 100 g | $319.00 | ||
PTC is another compound recognized by certain bitter taste receptors. Interaction with TAS2R103 can stimulate G protein-mediated signal transduction, leading to enhanced receptor activity. | ||||||
Copper(II) sulfate | 7758-98-7 | sc-211133 sc-211133A sc-211133B | 100 g 500 g 1 kg | $46.00 $122.00 $189.00 | 3 | |
Copper ions have been found to evoke bitter taste sensations, suggesting they may activate TAS2R103. Upon binding, copper may initiate signal transduction through G proteins, leading to enhanced cellular responses. | ||||||
Magnesium sulfate anhydrous | 7487-88-9 | sc-211764 sc-211764A sc-211764B sc-211764C sc-211764D | 500 g 1 kg 2.5 kg 5 kg 10 kg | $46.00 $69.00 $163.00 $245.00 $418.00 | 3 | |
Magnesium sulfate can elicit a bitter taste and may interact with TAS2R103 to stimulate its activity. The interaction may involve G protein signaling that results in increased cAMP production and receptor activation. | ||||||
Potassium Chloride | 7447-40-7 | sc-203207 sc-203207A sc-203207B sc-203207C | 500 g 2 kg 5 kg 10 kg | $55.00 $155.00 $285.00 $455.00 | 5 | |
Although primarily known for its salty taste, potassium chloride can also impart a bitter taste at high concentrations, potentially activating TAS2R103. This activation may involve G protein-coupled intracellular signaling pathways. | ||||||