HAUS3 Activators
HAUS3 activators pertain to a class of chemical compounds that interact with the human gene HAUS3 (also known as "HAUS augmin-like complex, subunit 3"). This gene is a component of the HAUS complex, which plays a crucial role in the process of mitotic spindle and microtubule dynamics. The activators are designed to modulate the activity of HAUS3, which in turn can affect the assembly and stability of microtubules. Microtubules are integral components of the cell's cytoskeleton, providing structural support and facilitating various cellular processes, including the segregation of chromosomes during cell division. By engaging with HAUS3, these activators can influence the organization of microtubules, which has significant implications for the maintenance of genomic integrity and the normal progression of the cell cycle.
The specific mechanism of action of HAUS3 activators involves the upregulation of HAUS3 activity, which can lead to alterations in microtubule-associated functions. The nuanced interaction of these activators with HAUS3 suggests that they may play a role in modulating the intricate process of microtubule nucleation and elongation. Since HAUS3 is a part of a larger complex, the effects of its activation can be widespread, affecting the behavior of other proteins within the HAUS complex and consequently impacting the microtubule network. The fine-tuning of microtubule dynamics by HAUS3 activators underscores the complex interplay between genetic regulation and cellular architecture. Research into the exact biochemical pathways and molecular interactions of these activators with the HAUS complex and microtubules continues to be an area of considerable scientific inquiry, with a focus on elucidating the foundational aspects of cell biology and genetics.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Forskolin | 66575-29-9 | sc-3562 sc-3562A sc-3562B sc-3562C sc-3562D | 5 mg 50 mg 1 g 2 g 5 g | $78.00 $153.00 $740.00 $1413.00 $2091.00 | 73 | |
Forskolin activates adenylyl cyclase, leading to increased cAMP levels within the cell. Elevated cAMP activates PKA (Protein Kinase A), which can then phosphorylate various targets including proteins involved in the regulation of microtubule dynamics, potentially impacting HAUS3 activity by altering microtubule stability. | ||||||
Taxol | 33069-62-4 | sc-201439D sc-201439 sc-201439A sc-201439E sc-201439B sc-201439C | 1 mg 5 mg 25 mg 100 mg 250 mg 1 g | $41.00 $74.00 $221.00 $247.00 $738.00 $1220.00 | 39 | |
Paclitaxel stabilizes microtubules by binding to β-tubulin and promoting polymerization, preventing their depolymerization. This stabilization can enhance HAUS3 activity by maintaining the microtubule network integrity, which is essential for HAUS3's role in mitotic spindle formation. | ||||||
(−)-Epigallocatechin Gallate | 989-51-5 | sc-200802 sc-200802A sc-200802B sc-200802C sc-200802D sc-200802E | 10 mg 50 mg 100 mg 500 mg 1 g 10 g | $43.00 $73.00 $126.00 $243.00 $530.00 $1259.00 | 11 | |
EGCG inhibits various kinases, which may lead to reduced phosphorylation of negative regulators of microtubule stability. This can indirectly enhance HAUS3 function by promoting a more favorable microtubule environment for HAUS3 to operate in the context of spindle assembly and chromosome segregation. | ||||||
S-Trityl-L-cysteine | 2799-07-7 | sc-202799 sc-202799A | 1 g 5 g | $32.00 $66.00 | 6 | |
S-Trityl-L-cysteine is a specific inhibitor of Eg5/KIF11, a kinesin motor protein. Inhibition of Eg5 leads to mitotic arrest with monopolar spindles. This can indirectly increase the demand for HAUS3 function to maintain spindle integrity during mitotic checkpoints. | ||||||
Okadaic Acid | 78111-17-8 | sc-3513 sc-3513A sc-3513B | 25 µg 100 µg 1 mg | $291.00 $530.00 $1800.00 | 78 | |
Okadaic Acid is a potent inhibitor of protein phosphatases 1 and 2A, leading to increased phosphorylation levels of proteins. This can enhance HAUS3 function by indirectly affecting proteins that interact with or regulate HAUS3's role in the spindle assembly checkpoint. | ||||||
Vinblastine | 865-21-4 | sc-491749 sc-491749A sc-491749B sc-491749C sc-491749D | 10 mg 50 mg 100 mg 500 mg 1 g | $102.00 $235.00 $459.00 $1749.00 $2958.00 | 4 | |
Vinblastine disrupts microtubule assembly by binding to tubulin. In low concentrations, it can lead to incomplete microtubule depolymerization, which can stimulate HAUS3 activity as the cell attempts to counteract impaired microtubule dynamics and sustain mitotic progression. | ||||||
Nocodazole | 31430-18-9 | sc-3518B sc-3518 sc-3518C sc-3518A | 5 mg 10 mg 25 mg 50 mg | $59.00 $85.00 $143.00 $247.00 | 38 | |
Nocodazole is a microtubule-depolymerizing agent that can activate the spindle assembly checkpoint, where HAUS3 is functionally involved. Activation of this checkpoint can indirectly require increased HAUS3 activity to facilitate the correction of microtubule-kinetochore attachments. | ||||||
BI 2536 | 755038-02-9 | sc-364431 sc-364431A | 5 mg 50 mg | $151.00 $525.00 | 8 | |
BI-2536 is a Plk1 inhibitor, leading to mitotic arrest. HAUS3, being involved in the spindle assembly checkpoint, may have increased functional demand as the cell attempts to stabilize spindle formation in the presence of inhibited Plk1 activity. | ||||||
ZM-447439 | 331771-20-1 | sc-200696 sc-200696A | 1 mg 10 mg | $153.00 $356.00 | 15 | |
ZM447439 is an Aurora kinase inhibitor, which can lead to mitotic errors and activation of the spindle assembly checkpoint. This can lead to a compensatory increase in HAUS3 activity to correct improper kinetochore-microtubule attachments. | ||||||
Monastrol | 254753-54-3 | sc-202710 sc-202710A | 1 mg 5 mg | $120.00 $233.00 | 10 | |
Monastrol is an inhibitor of the kinesin Eg5, leading to the formation of monopolar spindles and activation of spindle assembly checkpoint. This may indirectly enhance HAUS3 activity as the cell attempts to correct spindle defects. | ||||||