Unc79 Activators
Chemical activators of the unc-79 homolog, NALCN channel complex subunit, demonstrate a diverse range of mechanisms by which they can modulate the activity of this protein. Veratridine acts by targeting voltage-gated sodium channels, which results in depolarization of the neuronal membrane. This depolarization can enhance the activity of the unc-79 homolog, NALCN channel complex subunit, as this protein is known to be sensitive to changes in membrane potential. Pregnenolone sulfate, a neurosteroid, directly augments the channel's currents, thus functioning as a direct activator. Src kinase inhibitors, including saracatinib, influence the phosphorylation state of cellular proteins and are implicated in the regulation of the NALCN channel. By inhibiting Src kinase, these inhibitors can increase the activity of the channel. Similarly, GTPγS, a non-hydrolyzable GTP analogue, can activate G-protein-coupled receptors, triggering signaling cascades that lead to the activation of the unc-79 homolog, NALCN channel complex subunit.
Other chemical activators work by influencing intracellular ion concentrations. Lithium, for example, is known to activate the NALCN channel, though its mechanism of action is less clear. Allyl isothiocyanate activates transient receptor potential channels, which can cause depolarization and indirectly enhance NALCN channel activity. Zinc, as a trace element, can interact with the channel to potentiate its activity. GsMTx-4, a peptide inhibitor of mechanosensitive ion channels, can disrupt ion homeostasis and is thus capable of leading to the activation of the unc-79 homolog, NALCN channel complex subunit. Ionophores like A23187 and ionomycin increase intracellular calcium, which is known to activate the NALCN channel. Additionally, ryanodine interacts with ryanodine receptors to release calcium from intracellular stores, also capable of activating the channel. Lastly, arachidonic acid, through its interaction with various ion channels, can modulate the activity of the NALCN channel. Each of these chemicals, through distinct pathways, can enhance the function of the unc-79 homolog, NALCN channel complex subunit.
SEE ALSO...
Items 1 to 10 of 11 total
Display:
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Veratridine | 71-62-5 | sc-201075B sc-201075 sc-201075C sc-201075A | 5 mg 10 mg 25 mg 50 mg | $82.00 $104.00 $201.00 $379.00 | 3 | |
Veratridine activates voltage-gated sodium channels, which can lead to depolarization of the neuronal membrane. This activation can indirectly increase the activity of the unc-79 homolog, NALCN channel complex subunit, since NALCN is known to be sensitive to changes in membrane potential. | ||||||
Pregnenolone sulfate sodium salt | 1852-38-6 | sc-301609 | 50 mg | $99.00 | 2 | |
Pregnenolone sulfate is a neurosteroid that can modulate NALCN channel activity. It has been shown to enhance NALCN channel currents, thus directly activating the unc-79 homolog, NALCN channel complex subunit. | ||||||
Guanosine 5′-O-(3-thiotriphosphate) tetralithium salt | 94825-44-2 | sc-202639 | 10 mg | $465.00 | ||
GTPγS is a non-hydrolyzable analogue of GTP that can activate G-protein coupled receptors, leading to downstream signaling that can activate NALCN channels. By promoting G-protein signaling, GTPγS can activate the unc-79 homolog, NALCN channel complex subunit. | ||||||
Lithium | 7439-93-2 | sc-252954 | 50 g | $214.00 | ||
Lithium, a commonly used mood stabilizer, has been reported to activate NALCN channels. While the exact mechanism is not well understood, lithium's effect on NALCN channel activity can lead to the activation of the unc-79 homolog, NALCN channel complex subunit. | ||||||
Allyl isothiocyanate | 57-06-7 | sc-252361 sc-252361A sc-252361B | 5 g 100 g 500 g | $44.00 $67.00 $119.00 | 3 | |
Allyl isothiocyanate, a compound found in mustard oil, can activate transient receptor potential (TRP) channels. This activation can lead to depolarization and indirectly enhance the activity of NALCN channels, thus activating the unc-79 homolog, NALCN channel complex subunit. | ||||||
Zinc | 7440-66-6 | sc-213177 | 100 g | $48.00 | ||
Zinc is a trace element that can interact with and activate several types of ion channels. It has been shown to enhance the activity of NALCN channels, thus activating the unc-79 homolog, NALCN channel complex subunit. | ||||||
GW 7647 | 265129-71-3 | sc-203068A sc-203068 sc-203068B sc-203068C | 1 mg 5 mg 10 mg 25 mg | $49.00 $170.00 $267.00 $661.00 | 6 | |
GsMTx-4 is a peptide that inhibits mechanosensitive ion channels. Inhibition of these channels can alter cellular ion homeostasis and potentially lead to the activation of NALCN channels, thus activating the unc-79 homolog, NALCN channel complex subunit. | ||||||
A23187 | 52665-69-7 | sc-3591 sc-3591B sc-3591A sc-3591C | 1 mg 5 mg 10 mg 25 mg | $55.00 $131.00 $203.00 $317.00 | 23 | |
A23187 is an ionophore that can increase intracellular calcium levels. Elevated intracellular calcium can activate NALCN channels, which are known to be calcium-sensitive, thereby activating the unc-79 homolog, NALCN channel complex subunit. | ||||||
Ionomycin | 56092-82-1 | sc-3592 sc-3592A | 1 mg 5 mg | $78.00 $270.00 | 80 | |
Ionomycin is a calcium ionophore that increases intracellular calcium concentration. This increase can activate NALCN channels, thus leading to the activation of the unc-79 homolog, NALCN channel complex subunit. | ||||||
Ryanodine | 15662-33-6 | sc-201523 sc-201523A | 1 mg 5 mg | $223.00 $799.00 | 19 | |
Ryanodine binds to and modulates the ryanodine receptor, which can lead to the release of calcium from intracellular stores. The resulting increase in intracellular calcium can activate NALCN channels, thus activating the unc-79 homolog, NALCN channel complex subunit. | ||||||