HYPK Activators
Chemicals classified as HYPK activators encompass compounds that modulate protein homeostasis systems, particularly those associated with the unfolded protein response (UPR) and heat shock response (HSR), both of which are cellular defense mechanisms against misfolded proteins. These compounds do not directly activate HYPK but are proposed to influence the cellular pathways that may necessitate or enhance HYPK's chaperone function. The UPR and HSR pathways are critical in maintaining proteostasis, and HYPK is thought to be a part of the cellular machinery that assists in these responses.
Compounds such as Guanabenz, Salubrinal, and Tauroursodeoxycholic Acid engage with the UPR pathway to enhance the cell's ability to fold proteins correctly or cope with stress associated with misfolded proteins. The upregulation of UPR is a complex cellular response to misfolded proteins in the endoplasmic reticulum and involves a variety of signaling cascades that could implicate HYPK as a stress-induced chaperone. Meanwhile, Hsp90 like 17-AAG and Geldanamycin, as well as compounds like Celastrol and Geranylgeranylacetone, act by inducing the HSR, a cellular response aimed at refolding or degrading misfolded proteins, which might increase the chaperone demand, including HYPK activity. These responses could, therefore, create a cellular environment where HYPK's activity as a chaperone is upregulated to manage increased levels of proteotoxic stress. Each compound listed operates within a defined pathway that, when modulated, can lead to a cellular state where HYPK function is indirectly impacted due to the heightened requirement for chaperone activity to maintain proteostasis.
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Guanabenz HCl | 23113-43-1 | sc-507500 | 100 mg | $246.00 | ||
Guanabenz can activate the unfolded protein response (UPR) by inhibiting dephosphorylation of eIF2α, leading to an increase in protein folding capacity which may indirectly enhance HYPK function due to its role in protein quality control. | ||||||
Tauroursodeoxycholic Acid, Sodium Salt | 14605-22-2 | sc-281165 | 1 g | $644.00 | 5 | |
TUDCA is known to alleviate endoplasmic reticulum stress by enhancing the protein folding capacity, which may support HYPK in its chaperone function, promoting protein homeostasis. | ||||||
17-AAG | 75747-14-7 | sc-200641 sc-200641A | 1 mg 5 mg | $67.00 $156.00 | 16 | |
A Hsp90 inhibitor which leads to the upregulation of heat shock proteins that can compensate for the protein folding defects, potentially requiring HYPK’s involvement in chaperone activity. | ||||||
Celastrol, Celastrus scandens | 34157-83-0 | sc-202534 | 10 mg | $158.00 | 6 | |
An inducer of heat shock response, Celastrol enhances the cellular capacity to manage misfolded proteins, which may include activity modulation of chaperones such as HYPK. | ||||||
Geranylgeranylacetone | 6809-52-5 | sc-252851 sc-252851A | 10 mg 100 mg | $66.00 $158.00 | 2 | |
This compound induces heat shock proteins, which could lead to an increased demand for chaperone activity, potentially implicating HYPK due to its association with protein quality control mechanisms. | ||||||
Salubrinal | 405060-95-9 | sc-202332 sc-202332A | 1 mg 5 mg | $34.00 $104.00 | 87 | |
Selective inhibitor of eIF2α dephosphorylation, Salubrinal can enhance the unfolded protein response, which might indirectly increase the functional demand on HYPK. | ||||||
MG-132 [Z-Leu- Leu-Leu-CHO] | 133407-82-6 | sc-201270 sc-201270A sc-201270B | 5 mg 25 mg 100 mg | $60.00 $265.00 $1000.00 | 163 | |
A proteasome inhibitor that increases the levels of ubiquitinated proteins, which may enhance the activity of chaperones like HYPK to counteract proteotoxic stress. | ||||||
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 | |
Known to exhibit protective effects against protein aggregation, curcumin may enhance the cellular chaperone machinery, potentially including the modulation of HYPK activity. | ||||||
Pifithrin-μ | 64984-31-2 | sc-203195 sc-203195A | 10 mg 50 mg | $130.00 $379.00 | 4 | |
Hsp70 modulator that can lead to the upregulation of heat shock proteins, possibly increasing the chaperone-associated activity of HYPK. | ||||||
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 | |
Hsp90 inhibitor which can lead to a heat shock response, possibly enhancing the chaperone function of HYPK in the cell's effort to maintain protein homeostasis. | ||||||