ATF-6 Activators are a unique set of compounds that indirectly facilitate the activation of ATF-6, a crucial transcription factor involved in the endoplasmic reticulum (ER) stress response. n-Octylthioglucoside, a nonionic detergent, plays a significant role in ATF-6 activation. Under conditions of ER stress, ATF-6 is released from the ER membrane and translocates to the Golgi apparatus. n-Octylthioglucoside aids this process by disrupting the ER membrane, facilitating the release and translocation of ATF-6. Once in the Golgi, ATF-6 undergoes proteolytic cleavage, leading to its activation. The active form of ATF-6 then moves to the nucleus, where it functions as a transcription factor, upregulating genes involved in the ER stress response. This indirect mechanism of ATF-6 activation is crucial for the cellular response to ER stress, highlighting the significance of n-Octylthioglucoside in modulating cellular stress mechanisms.
While n-Octylthioglucoside's role in ATF-6 activation is indirect, it underscores the complexity of cellular signaling pathways and their interdependencies. The detergent's ability to disrupt the ER membrane is not only essential for the release and translocation of ATF-6 but also illustrates the intricate balance between cellular structures and signaling molecules. The activation of ATF-6 is a vital response to ER stress, and compounds like n-Octylthioglucoside are pivotal in facilitating this response. By enhancing ATF-6 activation, n-Octylthioglucoside indirectly contributes to the cellular machinery's ability to cope with and adapt to stressful conditions, emphasizing the broader significance of such compounds in cellular homeostasis and stress responses.
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Tunicamycin | 11089-65-9 | sc-3506A sc-3506 | 5 mg 10 mg | $172.00 $305.00 | 66 | |
Tunicamycin induces ER stress by inhibiting N-linked glycosylation, leading to the activation of ATF-6 as a response to the increased unfolded protein load in the ER. | ||||||
Thapsigargin | 67526-95-8 | sc-24017 sc-24017A | 1 mg 5 mg | $136.00 $446.00 | 114 | |
Thapsigargin causes ER stress by inhibiting the ER Ca2+ ATPase, leading to depletion of ER calcium stores and subsequent ATF-6 activation due to elevated ER stress. | ||||||
Brefeldin A | 20350-15-6 | sc-200861C sc-200861 sc-200861A sc-200861B | 1 mg 5 mg 25 mg 100 mg | $31.00 $53.00 $124.00 $374.00 | 25 | |
Brefeldin A disrupts ER-Golgi transport, resulting in ER stress and the activation of ATF-6 as part of the unfolded protein response (UPR). | ||||||
4-Phenylbutyric acid | 1821-12-1 | sc-232961 sc-232961A sc-232961B | 25 g 100 g 500 g | $53.00 $136.00 $418.00 | 10 | |
4-PBA acts as a chemical chaperone, reducing ER stress and thus indirectly contributing to ATF-6 activation under conditions of ER stress. | ||||||
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 | |
MG-132, a proteasome inhibitor, induces ER stress by causing protein accumulation in the ER, which activates ATF-6. | ||||||
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 disrupts intracellular calcium homeostasis, leading to ER stress and activation of ATF-6. | ||||||
Sodium phenylbutyrate | 1716-12-7 | sc-200652 sc-200652A sc-200652B sc-200652C sc-200652D | 1 g 10 g 100 g 1 kg 10 kg | $77.00 $166.00 $622.00 $5004.00 $32783.00 | 43 | |
Similar to 4-PBA, Sodium 4-phenylbutyrate acts as a chemical chaperone, alleviating ER stress and indirectly leading to ATF-6 activation. | ||||||