產(chǎn)品編號 | D50500 |
英文名稱 | Chlorotoxin |
中文名稱 | 氯毒素 |
別 名 | CLTX; CLTX (EGYPTIAN SCORPION); Met-Cys-Met-Pro-Cys-Phe-Thr-Thr-Asp-His-Gln-Met-Ala-Arg-Lys-Cys-Asp-Asp-Cys-CysGly-Gly-Lys-Gly-Arg-Gly-Lys-Cys-Tyr-Gly-Pro-Gln-Cys-Leu-Cys-Arg-NH2 (Disulfide bridge: Cys2-Cys19,Cys5-Cys28,Cys16-Cys33,Cys20-Cys35); 氯代毒素; U251MG細胞遷移抑制劑; |
克 隆 號 | |
CAS | 163515-35-3 |
理論分子量 | kDa |
檢測分子量 | |
保存條件 | Store at -20℃. |
注意事項 | This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. |
產(chǎn)品介紹 |
基本信息: CAS:163515-35-3 分子式:C158H256N52O48S11 分子量:3995.7 純度:97% 級別:BR 序列:MCMPCFTTDHQMARKCDDCCGGKGRGKCYGPQCLCR-NH2 (Disulfide bridge: Cys2-Cys1 9,Cys5-Cys28,Cys16-Cys33,Cys20-Cys35); Met-Cys-Met-Pro-Cys-Phe-Thr-Thr-Asp-His-Gln-Met-Ala-Arg-Lys-Cys-Asp-Asp-Cys-CysGly-Gly-Lys-Gly-Arg-Gly-Lys-Cys-Tyr-Gly-Pro-Gln-Cys-Leu-Cys-Arg-NH2 (Disulfide bridge: Cys2-Cys19,Cys5-Cys28,Cys16-Cys33,Cys20-Cys35); 性狀:乳白色粉末 產(chǎn)品簡介: 氯毒素(Chlorotoxin)是從雷蛇屬以色列蝎子的毒液中提取的由36個氨基酸組成的肽段,具有抗癌活性。Chlorotoxin是氯離子通道 (chloride channel) 阻斷劑。U251MG 細胞遷移抑制劑。 作?靶點:Chloride Channel 作?通路:Membrane Transporter/Ion Channel 體外研究: Chlorotoxin (Chlorotoxin) preferentially binds to tumor cells and has been harnessed to develop an imaging agent to help visualize tumors during surgical resection. In addition, chlorotoxin has potential as a vehicle to deliver anti-cancer drugs specifically to cancer cells. Chlorotoxin is shown to bind glioma cells, but is unable to bind normal rat astrocytes and Te671, a human rhabdomyosarcoma cell line. Chlorotoxin inhibits the migration of U251MG (glioma) cells, with an IC50 of 600 nM. Chlorotoxin binds to glioma cells is specific and involves high affinity (Kd=4.2 nM) and low affinity (Kd=660 nM) binding sites.Small conductance chloride channels are shown to be potently blocked by Chlorotoxin. Chlorotoxin has been used as a general pharmacological tool to investigate the function of chloride channels. 體內(nèi)研究: Chlorotoxin shows insecticidal activity on insects and other invertebrates. After the administration of I-Chlorotoxin to tumor-bearing mice, the peptides accumulated within the tumor.Chlorotoxin selectively accumulates in the brain of tumor-bearing mice with calculated brain: muscle ratios of 36.4% of injected dose/g (ID/g), as compared to 12.4%ID/g in control animals. |
1、抗體溶解方法 | |
2、抗體修復方式 | |
3、常用試劑的配制 | |
4、免疫組化操作步驟 | |
5、免疫組化問題解答 | |
6、Western Blotting 操作步驟 | |
7、Western Blotting 問題解答 | |
8、關(guān)于肽鏈的設計 | |
9、多肽的溶解與保存 | |
10、酶標抗體效價測定程序 | |