HSPB3 Activators
The cellular stress response is a critical mechanism in which HSPB3 plays an essential role, functioning to protect cells from various forms of stress. Compounds that induce oxidative stress, such as certain heavy metals, prompt the activation of heat shock factors that drive the upregulation of HSPB3 expression. This adaptive response is crucial for maintaining cellular proteostasis, especially under conditions that could lead to protein misfolding and aggregation. Additionally, the modulation of intracellular cAMP levels through various agents that either stimulate adenylyl cyclase or inhibit phosphodiesterase can result in the activation of protein kinase A. This kinase directly phosphorylates certain substrates that could include HSPB3, thereby enhancing its chaperone activity and stabilizing cellular proteins under stress conditions.
Other molecules influence the heat shock response by inhibiting proteins involved in the negative regulation of this pathway. For example, certain inhibitors target Hsp90, a chaperone that when inhibited, can result in the stabilization and activation of heat shock factors, leading to a subsequent increase in HSPB3 levels and activity. Natural compounds that are known to elicit a heat shock response, such as polyphenolic compounds and triterpenoids, may also elevate HSPB3 expression by modulating transcription factors related to cellular defense mechanisms.
SEE ALSO...
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Isoproterenol Hydrochloride | 51-30-9 | sc-202188 sc-202188A | 100 mg 500 mg | $28.00 $38.00 | 5 | |
A synthetic catecholamine that acts as a beta-adrenergic agonist leading to elevated cAMP levels, potentially enhancing HSPB3 phosphorylation and activation. | ||||||
Rolipram | 61413-54-5 | sc-3563 sc-3563A | 5 mg 50 mg | $77.00 $216.00 | 18 | |
A selective inhibitor of phosphodiesterase 4, increases intracellular cAMP levels, which may lead to the activation of HSPB3 by cAMP-dependent pathways. | ||||||
IBMX | 28822-58-4 | sc-201188 sc-201188B sc-201188A | 200 mg 500 mg 1 g | $260.00 $350.00 $500.00 | 34 | |
A non-selective inhibitor of phosphodiesterase, increases cAMP levels, possibly facilitating HSPB3 activation via cAMP-dependent protein kinase pathways. | ||||||
Sodium (meta)arsenite | 7784-46-5 | sc-250986 sc-250986A | 100 g 1 kg | $108.00 $780.00 | 3 | |
Induces oxidative stress, which can lead to the activation of heat shock factors and subsequent upregulation of HSPB3 as a stress response protein. | ||||||
Geldanamycin | 30562-34-6 | sc-200617B sc-200617C sc-200617 sc-200617A | 100 µg 500 µg 1 mg 5 mg | $39.00 $59.00 $104.00 $206.00 | 8 | |
A Hsp90 inhibitor, leads to the activation of heat shock response through HSF, potentially increasing the expression and activity of HSPB3. | ||||||
Cadmium chloride, anhydrous | 10108-64-2 | sc-252533 sc-252533A sc-252533B | 10 g 50 g 500 g | $56.00 $183.00 $352.00 | 1 | |
Heavy metal that induces cellular stress, potentially leading to HSF activation and increased expression of heat shock proteins like HSPB3. | ||||||
Sodium Salicylate | 54-21-7 | sc-3520 sc-3520A sc-3520B sc-3520C | 1 g 25 g 500 g 1 kg | $10.00 $26.00 $82.00 $139.00 | 8 | |
Can activate heat shock factors, potentially increasing HSPB3 expression as part of the heat shock response. | ||||||
Celastrol, Celastrus scandens | 34157-83-0 | sc-202534 | 10 mg | $158.00 | 6 | |
A triterpenoid that activates heat shock response, which may lead to upregulation of HSPB3 expression and activity as part of the cellular protective mechanisms. | ||||||
Curcumin | 458-37-7 | sc-200509 sc-200509A sc-200509B sc-200509C sc-200509D sc-200509F sc-200509E | 1 g 5 g 25 g 100 g 250 g 1 kg 2.5 kg | $37.00 $69.00 $109.00 $218.00 $239.00 $879.00 $1968.00 | 47 | |
A natural polyphenolic compound that can induce heat shock response, potentially enhancing the expression and activity of HSPB3. | ||||||
Zinc | 7440-66-6 | sc-213177 | 100 g | $48.00 | ||
An essential mineral that can induce the synthesis of heat shock proteins including HSPB3 by activating metal response element-binding transcription factor-1. | ||||||