The designation β4Q Tubulin Activators refers to a category of biochemical agents that interact with a specific form of tubulin, presumably the β4Q isoform. Tubulin is a globular protein that polymerizes to form microtubules, which are essential components of the cytoskeleton in eukaryotic cells. These structures play critical roles in a variety of cellular processes including cell shape maintenance, intracellular transport, and the segregation of chromosomes during cell division. The β4Q nomenclature suggests a particular beta-tubulin isoform that may have a glutamine (Q) at a specific position, which could confer unique properties compared to other beta-tubulin isoforms. Activators in this context would be molecules that bind to this isoform and promote its polymerization or stabilization of microtubules, or perhaps enhance its interaction with other microtubule-associated proteins. Identifying such activators would typically entail a deep understanding of the β4Q tubulin's structure, the polymerization dynamics of microtubules, and the protein-protein interactions that are critical for its function. Screening methods might include high-throughput chemical assays to identify compounds that affect the rate of tubulin polymerization or stabilization.
Once potential β4Q Tubulin Activators are identified, extensive research would be conducted to determine their mode of action. This could involve a combination of biophysical techniques to monitor microtubule assembly in real-time, such as total internal reflection fluorescence (TIRF) microscopy, or to observe the stabilizing effects of these activators on microtubule structure using cryo-electron microscopy. Further, understanding the binding interaction at an atomic level would likely require computational modeling and simulation, followed by empirical validation using methods such as X-ray crystallography or NMR spectroscopy. The focus of developing such activators would be to dissect the biological functions of β4Q tubulin within the cell and to ascertain its role in the complex network of cytoskeletal proteins. This knowledge could provide valuable insights into the fundamental cellular processes that govern cell shape, motility, and division. Moreover, β4Q Tubulin Activators could become indispensable tools in the study of microtubule dynamics, offering researchers a means to probe the structure and function of microtubules with unprecedented specificity and detail.
VEJA TAMBÉM
| Nome do Produto | CAS # | Numero de Catalogo | Quantidade | Preco | Uso e aplicacao | NOTAS |
|---|---|---|---|---|---|---|
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 | $40.00 $73.00 $217.00 $242.00 $724.00 $1196.00 | 39 | |
O paclitaxel estabiliza os microtúbulos e pode levar a uma regulação positiva compensatória da expressão da tubulina como resposta celular para manter a dinâmica dos microtúbulos. | ||||||
Nocodazole | 31430-18-9 | sc-3518B sc-3518 sc-3518C sc-3518A | 5 mg 10 mg 25 mg 50 mg | $58.00 $83.00 $140.00 $242.00 | 38 | |
O nocodazol perturba a polimerização dos microtúbulos, o que poderia desencadear uma resposta celular para aumentar a síntese de tubulina e restaurar a função dos microtúbulos. | ||||||
Colchicine | 64-86-8 | sc-203005 sc-203005A sc-203005B sc-203005C sc-203005D sc-203005E | 1 g 5 g 50 g 100 g 500 g 1 kg | $98.00 $315.00 $2244.00 $4396.00 $17850.00 $34068.00 | 3 | |
A colchicina liga-se à tubulina, inibindo a polimerização dos microtúbulos. As células podem aumentar a expressão de tubulina numa tentativa de ultrapassar esta inibição. | ||||||
Vinblastine | 865-21-4 | sc-491749 sc-491749A sc-491749B sc-491749C sc-491749D | 10 mg 50 mg 100 mg 500 mg 1 g | $100.00 $230.00 $450.00 $1715.00 $2900.00 | 4 | |
A vinblastina interfere com a montagem dos microtúbulos. A célula pode responder através da regulação positiva da expressão do gene da tubulina como mecanismo compensatório. | ||||||
Withaferin A | 5119-48-2 | sc-200381 sc-200381A sc-200381B sc-200381C | 1 mg 10 mg 100 mg 1 g | $127.00 $572.00 $4090.00 $20104.00 | 20 | |
Sabe-se que a withaferina A se liga à tubulina e afecta a sua dinâmica, podendo levar a uma regulação alterada da expressão do gene da tubulina. | ||||||
Epothilone A | 152044-53-6 | sc-207628 sc-207628A | 10 µg 1 mg | $210.00 $1000.00 | 1 | |
A epotilona B é um agente estabilizador dos microtúbulos. À semelhança do paclitaxel, pode causar uma regulação positiva da expressão da tubulina como resposta de feedback. | ||||||
Podophyllotoxin | 518-28-5 | sc-204853 | 100 mg | $82.00 | 1 | |
A podofilotoxina inibe a polimerização da tubulina, o que pode estimular a célula a produzir mais tubulina para manter a função dos microtúbulos. | ||||||
Methotrexate | 59-05-2 | sc-3507 sc-3507A | 100 mg 500 mg | $92.00 $209.00 | 33 | |
O metotrexato inibe a dihidrofolato redutase, afectando a proliferação celular. Isto poderia afetar a expressão da tubulina como parte da regulação do ciclo celular. | ||||||