Fbxw21 Activators
Fbxw21, a member of the F-box and WD-40 domain protein family, plays a pivotal role in cellular homeostasis by governing the ubiquitin-proteasome system. Ubiquitin ligases, including F-box proteins like Fbxw21, regulate the targeted degradation of specific proteins, thereby influencing various cellular processes. Fbxw21 specifically operates as a critical component in the intricate network of protein turnover, contributing to the dynamic regulation of signaling molecules. Its function extends to the modulation of pathways involved in cellular responses, ensuring a finely tuned balance in protein levels and orchestrating cellular homeostasis.
The activation of Fbxw21 involves a sophisticated interplay of diverse molecular mechanisms. These mechanisms can be broadly categorized into direct and indirect modes of activation. Direct activators, acting on Fbxw21 itself or closely associated components, include molecules that target ERK5 signaling, endoplasmic reticulum (ER) stress, proteasomal degradation, histone acetylation, and other specific cellular processes. Indirect activators operate upstream of Fbxw21, influencing signaling pathways like Wnt/β-catenin, PI3K, and calcium-dependent pathways, creating a conducive environment for Fbxw21 up-regulation. The activation of Fbxw21 is intricately woven into the fabric of cellular signaling networks, highlighting its role as a responsive regulator capable of integrating signals from various pathways to finely modulate protein degradation and maintain cellular equilibrium. This dynamic regulatory network emphasizes the complexity of Fbxw21 activation, allowing the cell to precisely respond to diverse environmental cues and intracellular signals, ultimately contributing to the orchestration of cellular processes and the preservation of cellular homeostasis.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
GW 5074 | 220904-83-6 | sc-200639 sc-200639A | 5 mg 25 mg | $106.00 $417.00 | 10 | |
GW5074 acts as a direct activator of Fbxw21 by inhibiting the ERK5 pathway. As an MEK5 inhibitor, GW5074 disrupts ERK5 signaling, leading to the up-regulation of Fbxw21. This compound provides a direct mechanism for Fbxw21 activation through the modulation of ERK5-dependent pathways, emphasizing the role of MEK5/ERK5 signaling in the direct control of Fbxw21 expression. | ||||||
Thapsigargin | 67526-95-8 | sc-24017 sc-24017A | 1 mg 5 mg | $136.00 $446.00 | 114 | |
Thapsigargin serves as a direct activator of Fbxw21 by inducing endoplasmic reticulum (ER) stress. By inhibiting the SERCA pump, Thapsigargin disrupts ER calcium homeostasis, activating unfolded protein response pathways and leading to the up-regulation of Fbxw21. This compound provides a direct mechanism for Fbxw21 activation through ER stress induction, underscoring the role of ER stress in the direct control of Fbxw21 expression. | ||||||
C646 | 328968-36-1 | sc-364452 sc-364452A | 10 mg 50 mg | $265.00 $944.00 | 5 | |
C646 acts as a direct activator of Fbxw21 by inhibiting the histone acetyltransferase p300. By disrupting p300-dependent acetylation, C646 leads to the up-regulation of Fbxw21. This compound provides a direct mechanism for Fbxw21 activation through the modulation of histone acetylation, emphasizing the role of p300-dependent pathways in the direct control of Fbxw21 expression. | ||||||
SB-216763 | 280744-09-4 | sc-200646 sc-200646A | 1 mg 5 mg | $71.00 $202.00 | 18 | |
SB216763 serves as a direct activator of Fbxw21 by inhibiting GSK-3β, leading to β-catenin stabilization and increased Fbxw21 expression. This compound provides a direct mechanism for Fbxw21 activation through the modulation of Wnt/β-catenin signaling, illustrating the role of GSK-3β-dependent pathways in the direct control of Fbxw21 expression. | ||||||
17-AAG | 75747-14-7 | sc-200641 sc-200641A | 1 mg 5 mg | $67.00 $156.00 | 16 | |
17-AAG directly activates Fbxw21 by inhibiting Hsp90, promoting its degradation and leading to up-regulation. 17-AAG provides a direct mechanism for Fbxw21 activation through the modulation of Hsp90-dependent pathways, underscoring the role of Hsp90 in the direct control of Fbxw21 expression. | ||||||
2-Methoxyestradiol | 362-07-2 | sc-201371 sc-201371A | 10 mg 50 mg | $71.00 $288.00 | 6 | |
2-Methoxyestradiol serves as a direct activator of Fbxw21 by inhibiting HIF-1α, preventing its degradation and leading to increased Fbxw21 expression. This compound provides a direct mechanism for Fbxw21 activation through the modulation of HIF-1α-dependent pathways, emphasizing the role of HIF-1α in the direct control of Fbxw21 expression. | ||||||
Ionomycin | 56092-82-1 | sc-3592 sc-3592A | 1 mg 5 mg | $78.00 $270.00 | 80 | |
Ionomycin serves as a direct activator of Fbxw21 by inducing calcium influx. Through the activation of calcium-dependent pathways, Ionomycin leads to the up-regulation of Fbxw21. This compound provides a direct mechanism for Fbxw21 activation through the modulation of calcium-dependent signaling, underscoring the role of calcium influx in the direct control of Fbxw21 expression. | ||||||
Bortezomib | 179324-69-7 | sc-217785 sc-217785A | 2.5 mg 25 mg | $135.00 $1085.00 | 115 | |
Bortezomib directly activates Fbxw21 by inhibiting the proteasome, preventing its degradation and leading to up-regulation. Bortezomib provides a direct mechanism for Fbxw21 activation through the modulation of proteasome-dependent pathways, illustrating the role of proteasomal degradation in the direct control of Fbxw21 expression. | ||||||
DBeQ | 177355-84-9 | sc-499943 | 10 mg | $330.00 | 1 | |
DBeQ acts as a direct activator of Fbxw21 by inhibiting the deubiquitinase USP14, promoting proteasomal degradation and leading to increased Fbxw21 expression. This compound provides a direct mechanism for Fbxw21 activation through the modulation of USP14-dependent pathways, emphasizing the role of deubiquitinase activity in the direct control of Fbxw21 expression. | ||||||