STF 083010
mRNA synthesis
In vitro transcription of capped mRNA with modified nucleotides and Poly(A) tail
Tyramide Signal Amplification (TSA)
TSA (Tyramide Signal Amplification), used for signal amplification of ISH, IHC and IC etc.
Phos Binding Reagent Acrylamide
Separation of phosphorylated and non-phosphorylated proteins without phospho-specific antibody
Cell Counting Kit-8 (CCK-8)
A convenient and sensitive way for cell proliferation assay and cytotoxicity assay
SYBR Safe DNA Gel Stain
Safe and sensitive stain for visualization of DNA or RNA in agarose or acrylamide gels.
Inhibitor Cocktails
Protect the integrity of proteins from multiple proteases and phosphatases for different applications.
IC50:N/A
STF 083010是一种IRE1α核酸内切酶活性抑制剂,且不改变IRE1α激酶。
体外:在体外和体内的内质网应激后,STF-083010抑制IRE1核酸内切酶活而不影响其激酶活性。STF-083010治疗在人体MM异种移植模型中表现出显著的抗骨髓瘤活性。同样地,与其它类似的分离细胞群相比,STF-083010对新鲜分离的人CD138 MM细胞具有优先毒性。在确认这一新型IRE1抑制剂的基础上,提出IRE1-XBP1轴为抗癌疗法有希望的靶点(尤其是在MM情况下)[1]。
与之形成鲜明对比,在癌症的治疗中,当期望肿瘤细胞凋亡时,治疗策略试图刺激ER应激以杀死癌细胞。例如,其增强暴露于STF083010的人多发性骨髓瘤细胞的死亡,并增强硼替佐米治疗的人类胰腺癌细胞系的死亡[2]。
体内:小分子STF083010通过影响IRE1活性的化合物高通量筛选鉴定,能够直接抑制IRE1的核酸内切酶功能,而不影响其激酶活性。携带皮下异种移植物的小鼠接受治疗后导致肿瘤缩小。从癌症患者收获的多发性骨髓瘤细胞在暴露于STF083010后死亡,STF083010抗骨髓瘤的治疗潜力得到令人信服的证明[2]。
临床试验:目前尚未进行临床研究。
参考文献:
[1]. Papandreou I, Denko NC, Olson M, Van Melckebeke H, Lust S, Tam A, Solow-Cordero DE, Bouley DM, Offner F, Niwa M, Koong AC. Identification of an Ire1alpha endonuclease specific inhibitor with cytotoxic activity against human multiple myeloma. Blood. 2011 Jan 27; 117 (4):1311-4.
[2]. Kraskiewicz H, FitzGerald U. InterfERing with endoplasmic reticulum stress. Trends Pharmacol Sci. 2012 Feb; 33 (2):53-63.
Storage | Store at -20°C |
M.Wt | 317.38 |
Cas No. | 307543-71-1 |
Formula | C15H11NO3S2 |
Solubility | ≥31.7 mg/mL in DMSO; insoluble in EtOH; insoluble in H2O |
Chemical Name | (E)-N-((2-hydroxynaphthalen-1-yl)methylene)thiophene-2-sulfonamide |
SDF | Download SDF |
Canonical SMILES | O=S(C1=CC=CS1)(/N=C/C2=C3C=CC=CC3=CC=C2O)=O |
运输条件 | 蓝冰运输或根据您的需求运输。 |
一般建议 | 不同厂家不同批次产品溶解度各有差异,仅做参考。若实验所需浓度过大至产品溶解极限,请添加助溶剂助溶或自行调整浓度。溶液形式一般不宜长期储存,请尽快用完。 |
质量控制和MSDS
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