產品描述: | Necrosulfonamide是一種特異的、有效的細胞壞死抑制劑,通過抑制MLKL發揮其作用 |
靶點: |
necrosis(MLKL);MLK |
體外研究: |
Necrosulfonamide通過阻止MLKL的N端CC區域的功能、抑制MLKL介導的壞死。它能抑制RIP3激活的下游壞死。Necrosulfonamide在不表達RIP3的Panc-1細胞中對TNF-α和Smac mimetic誘導的凋亡不起任何作用,即使濃度達到5 μM。Necrosulfonamide在人類細胞中有效抑制壞死,但在小鼠細胞中無此作用。necrosulfonamide具有種屬特異性可能是因為necrosulfonamide的結合依賴于人源MLKL的第86位半胱氨酸,而在小鼠MLKL中,這一位點被色氨酸所替代 |
體內研究: |
Necrosulfonamide (NSA) is a small molecule that specifically inhibits necroptosis by targeting MLKL, the terminal executioner of necroptosis. |
細胞實驗: |
Cell lines: HT-29細胞 Concentrations: 1 μM Incubation Time: 8 或 12 hrs Method: 細胞壞死抑制劑對MLKL磷酸化產生負面效果。用T/S/Z處理細胞,加入或者不加入細胞壞死抑制劑,孵育12小時或8小時。通過測定培養基中釋放的蛋白酶活性檢測死細胞的數量。獲取細胞提取物用于western blot分析。終濃度為10 μM的necrostatin-1或1 μM necrosulfonamide被用來阻止細胞壞死 |
動物實驗: |
Animal Models: Male Wistar rats Dosages: 1.65 mg/kg Administration: i.p. |
參考文獻: |
1. Daohong Liao, et al. Necrosulfonamide inhibits necroptosis by selectively targeting the mixed lineage kinase domain-like protein. Med Chem Commun. 2014, 5, 333. 2. Sun L, et al. Mixed lineage kinase domain-like protein mediates necrosis signaling downstream of RIP3 kinase. Cell. 2012, 148(1-2):213-27. 3. Wang H, et al. Mixed lineage kinase domain-like protein MLKL causes necrotic membrane disruption upon phosphorylation by RIP3. Mol Cell. 2014, 54(1):133-46. 4. Motawi TMK, et al. Ameliorative Effect of Necrosulfonamide in a Rat Model of Alzheimer's Disease: Targeting Mixed Lineage Kinase Domain-like Protein-Mediated Necroptosis. ACS Chem Neurosci. 2020 Oct 21;11(20):3386-3397. |
溶解性: |
soluble in DMSO |
保存條件: |
-20℃ |
配置溶液濃度參考: |
|
1mg |
5mg |
10mg |
1 mM |
2.167 ml |
10.835 ml |
21.67 ml |
5 mM |
0.433 ml |
2.167 ml |
4.334 ml |
10 mM |
0.217 ml |
1.083 ml |
2.167 ml |
50 mM |
0.043 ml |
0.217 ml |
0.433 ml |
|
注意: |
部分產品我司僅能提供部分信息,我司不保證所提供信息的權威性,僅供客戶參考交流研究之用。 |