spectrin β II Inhibitors
Spectrin β II inhibitors are a class of compounds that interfere with the stability and function of spectrin β II indirectly by affecting various cellular pathways and processes that spectrin β II is involved in. Since spectrin β II itself does not possess enzymatic activity, these compounds operate by inhibiting the proteases that degrade spectrin β II, modulating cytoskeletal dynamics, or altering the signaling pathways that regulate spectrin β II function. For instance, protease inhibitors such as Calpeptin, E-64, and Leupeptin can preserve spectrin β II integrity by preventing its cleavage, which could otherwise compromise the cytoskeletal framework and associated cellular functions.
Compounds that impact the dynamics of the cytoskeleton, such as Cytochalasin D, ML-7, and Phalloidin, can influence the interaction between spectrin β II and actin, thereby affecting cell shape and mechanical properties that are crucial for spectrin β II function. Furthermore, molecules like Marimastat, which inhibit MMPs, may support spectrin β II function by maintaining the extracellular matrix environment that spectrin interacts with. Similarly, modulators of calcium levels or signaling, like BAPTA-AM, are crucial as calcium-dependent proteolytic processes can be involved in the degradation or functional modulation of spectrin β II. This intricate network of indirect influences underscores the complexity of targeting a structural protein such as spectrin β II and the multifaceted approach required to modulate its function within the cell.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Calpeptin | 117591-20-5 | sc-202516 sc-202516A | 10 mg 50 mg | $121.00 $456.00 | 28 | |
Calpeptin is a calpain inhibitor. Calpains can cleave spectrin β II, so their inhibition can maintain spectrin β II integrity and cellular cytoskeleton structure. | ||||||
E-64 | 66701-25-5 | sc-201276 sc-201276A sc-201276B | 5 mg 25 mg 250 mg | $281.00 $947.00 $1574.00 | 14 | |
E-64 is an irreversible cysteine protease inhibitor, potentially preventing the proteolytic degradation of spectrin β II by such enzymes, thus stabilizing the spectrin-actin network. | ||||||
BAPTA/AM | 126150-97-8 | sc-202488 sc-202488A | 25 mg 100 mg | $138.00 $458.00 | 61 | |
BAPTA/AM is a calcium chelator that reduces intracellular calcium levels, potentially affecting calcium-dependent proteases involved in spectrin β II degradation. | ||||||
Marimastat | 154039-60-8 | sc-202223 sc-202223A sc-202223B sc-202223C sc-202223E | 5 mg 10 mg 25 mg 50 mg 400 mg | $168.00 $218.00 $404.00 $629.00 $4900.00 | 19 | |
Marimastat is a broad-spectrum matrix metalloprotease (MMP) inhibitor, which may prevent the degradation of the extracellular matrix and indirectly stabilize spectrin β II attachment and function. | ||||||
Leupeptin hemisulfate | 103476-89-7 | sc-295358 sc-295358A sc-295358D sc-295358E sc-295358B sc-295358C | 5 mg 25 mg 50 mg 100 mg 500 mg 10 mg | $73.00 $148.00 $316.00 $499.00 $1427.00 $101.00 | 19 | |
Leupeptin, Hemisulfate is an inhibitor of serine and cysteine proteases, which could help in preventing the breakdown of spectrin β II, thereby affecting the cytoskeletal architecture. | ||||||
Z-VAD-FMK | 187389-52-2 | sc-3067 | 500 µg | $75.00 | 256 | |
Z-VAD-FMK is a pan-caspase inhibitor, which can prevent apoptotic breakdown of cellular proteins, including spectrin β II, thus preserving cell structure. | ||||||
Cytochalasin D | 22144-77-0 | sc-201442 sc-201442A | 1 mg 5 mg | $165.00 $486.00 | 64 | |
Cytochalasin D disrupts actin filaments, which can alter the interaction with spectrin and influence the stability and function of spectrin β II in the cytoskeleton. | ||||||
ML-7 hydrochloride | 110448-33-4 | sc-200557 sc-200557A | 10 mg 50 mg | $91.00 $267.00 | 13 | |
ML-7 hydrochloride inhibits myosin light chain kinase, which can affect actin-myosin interactions and consequently impact spectrin β II's role in the maintenance of cell shape and mechanical integrity. | ||||||
Phalloidin | 17466-45-4 | sc-202763 | 1 mg | $234.00 | 33 | |
Phalloidin stabilizes actin filaments and could alter their dynamics with spectrin β II, potentially affecting its distribution and function in cells. | ||||||
Withaferin A | 5119-48-2 | sc-200381 sc-200381A sc-200381B sc-200381C | 1 mg 10 mg 100 mg 1 g | $130.00 $583.00 $4172.00 $20506.00 | 20 | |
Withaferin A has been shown to bind to vimentin, potentially altering the intermediate filament network and thereby indirectly influencing spectrin β II's structural role. | ||||||