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Bafilomycin A1 巴佛洛黴素A1
目錄号 MZ8005-500UG 售價 1450.00元
規格 500µg 運輸溫度 冰袋
其他名稱 NSC 381866 保存溫度 -20℃幹燥保存
CAS号 88899-55-2 有效期 3年(nián)
應用 Vacuolar H+ ATPase (V-ATPase) Inhibitor 訂購數量
産品簡介:

Bafilomycin A1 巴佛洛黴素A1

産品标簽

Bafilomycin A1巴佛洛黴素A1Vacuolar H+ ATPase (V-ATPase) 液泡型ATP合成酶;Endosomal Acidification Inhibitor 胞内體酸化抑制劑;Autophagy Inhibitor 自(zì)吞噬;CAS NO88899-55-2

産品信息

産品名稱

産品編号

CAS NO.

規格

價格(元)

Bafilomycin A1 巴佛洛黴素A1

MZ8005-25UG

88899-55-2

25μg

500

Bafilomycin A1 巴佛洛黴素A1

MZ8005-500UG

88899-55-2

500μg

1450

Bafilomycin A1 巴佛洛黴素A1

MZ8005-1MG

88899-55-2

1mg

2750

産品描述

巴佛洛黴素A1(Bafilomycin A1),也稱為(wèi)NSC 381866,來源于灰色鏈黴菌(Streptomyces griseus)的一(yī)種

大環内酯類抗生(shēng)素。巴佛洛黴素A1是一(yī)種強效、選擇性的液泡型ATP合成酶(V-ATPase)抑制劑,在哺乳動物(wù)、植物(wù)或真菌細胞内阻斷這些質子泵活性,IC504-400nM範圍内。對大多(duō)數其他ATPase的抑制活性至少弱1000倍。Bafilomycin A1是一(yī)種知名的自(zì)吞噬晚期抑制劑,通(tōng)過抑制自(zì)吞噬體和溶酶體之間的融合來阻止自(zì)體吞噬泡的成熟。Bafilomycin A1能(néng)防止巨噬細胞溶酶體内的膽固醇轉運,并且用來區分不同類型ATPaseBafilomycin A1還(hái)能(néng)抑制巨吞噬和促進結腸癌細胞凋亡發生(shēng)。

産品特性

1) CAS NO88899-55-2

2) 化學名:(3Z,5E,7R,8S,9S,11E,13E,15S,16R)-8-Hydroxy-16-[(1S,2R,3S)-2-hydroxy-1-methyl-3-[(2R,4R, 5S,6R)-tetrahydro-2,4-dihydroxy-5-methyl-6-(1-methylethyl)-2H-pyran-2-yl]butyl]-3,15-dimethoxy-5,7,9,11- tetramethyloxacyclohexadeca-3,5,11,13-tetraen-2-one

3) 同義名:NSC 381866

4) 分子式:C35H58O9

5) 分子量:622.83

6) 純度:>95%(HPLC)

7) 外觀:黃色結晶粉末

8) 溶解性:溶于DMSO0.1mg/ml),無水(shuǐ)乙醇(0.1mg/ml),甲醇,幾乎不溶于水(shuǐ)

9) 化學結構

保存與運輸方法

保存:-20℃幹燥保存,3年(nián)有效。

運輸:冰袋運輸。

注意事(shì)項

1) 關于化合物(wù)溶解性:産品特性内的“≥”表明溶于标示濃度,但飽和溶解度未知。不同批次化合物(wù)的溶解度會(huì)有差異。

2) 為(wèi)了讓化合物(wù)更好的溶解,可通(tōng)過37℃加熱或(和)超聲波水(shuǐ)浴中震動片刻來處理。若實驗所需濃度過大甚至達産品溶解極限,請添加助溶劑助溶或自(zì)行調整濃度。

3) 為(wèi)了您的安全和健康,請穿實驗服并戴一(yī)次性手套操作。

儲存液制備

          質量

溶劑體積

濃度

25µg

500µg

1mg

1mM

40.1394 µL

0.8027 mL

1.6056 mL

5mM

8.0279 µL

0.1605 mL

0.3211 mL

【溫馨提示】:請根據産品在不同溶劑中的溶解度選擇合适的溶劑配制儲備液;一(yī)旦配成溶液,請分裝保存,避免反複凍融造成的産品失效。儲備液置于-80°C保存,約6個(gè)月(yuè)有效;-20°C保存,約1個(gè)月(yuè)有效。溶液儲存的過程中避免強光(guāng)直射。

使用方法【源自(zì)文獻,僅作參考】

文獻1Yasuo Hayashi, et al.(2006) Effects of bafilomycin A1, a vacuolar type H+ ATPase inhibitor, on the thermosensitivity of a human pancreatic cancer cell line, International Journal of Hyperthermia, 22:4, 275-285

體外研究(細胞水(shuǐ)平):

細胞類型(Cell Type):AsPC-1 cells

配制方法(Formulation):Bafilomycin A1 was dissolved in DMSO and then diluted to appropriate concentrations with the culture medium. The final concentration of DMSO in the medium was 1% or less.

實驗方法(Assay):The thermosensitizing effect of bafilomycin A1 and EIPA on AsPC-1 cells was quantified using a MTT colorimetric assay. 100μl cell suspension (1×105 cells/ml) was added to each well of a 96-well plate and incubated for 72 h at 37. The culture medium was then removed and 100 ml of pH 6.8 or 7.4 HEPES- buffered RPMI 1640 medium containing 1 mM bafilomycin A1 and/or 10 mM EIPA were added to each well. The plates were capped tightly and immersed in a 37C or 44C water bath for varying lengths of time. MTT assay was done to detect cell viability.

體内研究(動物(wù)模型):

動物(wù)模型(Animal Model):BALB/cA nude mice (Jcl-nu)

配制方法(Formulation):For in vivo studies, Bafilomycin A1 was dissolved in ethanol and then diluted to appropriate concentrations with PBS. The final concentration of ethanol in the medium was 1% or less.

實驗方法(Assay):AsPC-1 cells were injected s.c. into the right thigh of 6-week-old male mice. When tumors grew to ~150 mm3, they were divided randomly into eight experimental groups: a control group, a bafilomycin A1 (1.0 mg kg-1) treated group, a EIPA (3.0 mg kg-1 ) treated group, a bafilomycin A1 (1.0 mg kg-1) and EIPA (3.0 mg kg-1) treated group, a heated-only group, a heated group treated with bafilomycin A1 (1.0 mg kg-1), a heated group treated with EIPA (3.0 mg kg-1), a heated group treated with bafilomycin A1 (1.0 mg kg-1) and EIPA (3.0 mg kg-1). The non-heated groups received i.p. injections of 1.0mg kg-1 of bafilomycin A1 and/or 3.0 mg kg-1 of EIPA or PBS. The heated groups were injected IP with the drugs and tumours were heated beginning 60 min.

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