PROTAC MLKL Degrader-2
PROTAC MLKL Degrader-2 is an orally active and highly selective mixed lineage kinase domain-like pseudokinase (MLKL) PROTAC degrader with a DC50 of 0.012 μM. PROTAC MLKL Degrader-2 recruits the CRBN E3 ubiquitin ligase to form a ternary complex, leading to ubiquitination of MLKL and its degradation via a proteasome-dependent pathway. PROTAC MLKL Degrader-2 inhibits necroptosis, reduces ROS production, restores mitochondrial function, and ameliorates lysosomal dysfunction induced by necroptotic stimuli. PROTAC MLKL Degrader-2 degrades MLKL in xenograft mouse models. PROTAC MLKL Degrader-2 can be used in cancer-related research.
(Pink: Mixed Lineage Kinase ligand (HY-169073); Blue: Cereblon ligand (HY-14658); Black: linker).
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- CAS 番号: 3103327-20-1
- 分子式: C36H35N9O9S
- 分子量:769.78
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保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
PROTACs アイソフォーム固有の製品をすべて表示
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生物活性
MLKL[1]
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Cell Line
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Type | Value | Description | References |
|---|---|---|---|---|
| HT-29 | EC50 |
0.017 μM
Compound: MP-11
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Anti-necroptotic activity against TSZ-treated human HT-29 cells assessed as cell survival incubated for 24 hrs by CCK8 assay
Anti-necroptotic activity against TSZ-treated human HT-29 cells assessed as cell survival incubated for 24 hrs by CCK8 assay
|
[PMID: 39180479] |
| HT-29 | EC50 |
0.019 μM
Compound: MP-11
|
Anti-necroptotic activity against TSZ-treated human HT-29 cells assessed as cell survival incubated for 4 hrs followed by fresh medium replacement without compound by CCK8 assay
Anti-necroptotic activity against TSZ-treated human HT-29 cells assessed as cell survival incubated for 4 hrs followed by fresh medium replacement without compound by CCK8 assay
|
[PMID: 39180479] |
| HT-29 | IC50 |
>40 μM
Compound: MP-11
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Cytotoxicity against human HT-29 cells
Cytotoxicity against human HT-29 cells
|
[PMID: 39180479] |
PROTAC MLKL Degrader-2 (MP-11) covalently binds to the Cys86 residue of recombinant human MLKL protein via loss of its methanesulfonyl group, and exhibits extremely high whole-proteome selectivity for MLKL in HT-29 cells[1].
PROTAC MLKL Degrader-2 (24 h) degrades MLKL in HT-29 cells, with a DC50 of 0.012 μM and a maximum degradation rate of 95.06%[1].
PROTAC MLKL Degrader-2 (0.01-10 μM; 24 h) potently and selectively protects human HT-29 and U937 cells from necroptosis (EC50 = 0.017 μM in HT-29 cells), but has no effect on mouse cells or apoptosis[1].
PROTAC MLKL Degrader-2 (10-300 nM) reduces the proportion of PI-positive necrotic HT-29 cells in a dose-dependent manner[1].
PROTAC MLKL Degrader-2 (10-300 nM; 0-12 h) efficiently degrades MLKL in HT-29 cells in a dose- and time-dependent manner in vitro, with rapid degradation activity and no effect on the upstream RIPK1 signaling pathway[1].
PROTAC MLKL Degrader-2 acts as a covalent MLKL degrader in HT-29 cells, retains activity after washout, and inhibits MLKL expression and trimerization for an extended period[1].
PROTAC MLKL Degrader-2 (1 μM; 6 h) inhibits the expression of pMLKL and prevents lysosomal membrane permeabilization in HT-29 cells treated with TSZ[1].
PROTAC MLKL Degrader-2 dose-dependently reduces ROS production and restores mitochondrial function in TSZ-treated HT-29 cells[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:human HT-29 colon adenocarcinoma cells, human U937 histiocytic lymphoma cells, mouse J774A.1 macrophage cells, mouse L929 fibroblast cells
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Concentration:0.01, 0.03, 0.1, 0.3, 1, 3, 10 μM
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Incubation Time:24 h
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Result:Protected HT-29 and U937 human cells from TSZ-induced necroptosis in a dose-dependent manner, with an EC50 of 0.017 μM in HT-29 cells.
Showed no protective effect on mouse J774A.1 and L929 cells.
Showed no dose-dependent protective effect against TS-induced apoptosis in HT-29 cells.
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Cell Line:HT-29 cells
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Concentration:30 nM
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Incubation Time:0, 1, 2, 4, 8, 12 h
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Result:Caused dose-dependent degradation of MLKL in TSZ-treated HT-29 cells, with 30 nM MP-11 almost eliminating MLKL expression, without altering RIPK1 or pRIPK1 levels.
Under necroptotic conditions, MLKL showed marked degradation 2 h after MP-11 treatment, reaching ~95% degradation by 12 h.
Under normal conditions, MLKL was degraded within 2 h of MP-11 treatment, reaching ~90% degradation by 12 h.
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Cell Line:HT-29 cells
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Concentration:1 μM
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Incubation Time:6 h
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Result:Markedly decreased pMLKL expression and restored normal LAMP2 localization, indicating preserved lysosomal function.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:BALB/c nude (female, 4 weeks old, specified pathogen-free grade)[1]
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Dosage:40 mg/kg (i.v.)
40 mg/kg (p.o.) -
Administration:i.v.; single dose
p.o.; single dose -
Result:Caused an ~90% MLKL degradation rate in xenograft tumors.
Caused an ~72% MLKL degradation rate in xenograft tumors.
Reached tumor tissue concentrations of 224.2 ng/g at 1 hour post-administration and 176.18 ng/g at 24 hours post-administration via intravenous route.
Reached tumor tissue concentrations of 80.22 ng/g at 1 hour post-administration and 74.18 ng/g at 24 hours post-administration via oral route.
Showed no obvious side effects or major organ damage via either administration route.
Caused only a minor, transient body weight decrease in the initial 2 days via intravenous route.
化学情報
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CAS 番号 3103327-20-1
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分子量 769.78
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分子式 C36H35N9O9S
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SMILES
O=C(NC1=CC=CC(C#CCN(C(N(C2=O)C)=O)C3=C2N(C(S(C)(=O)=O)=N3)C)=C1)CN4CCN(C5=CC6=C(C=C5)C(N(C6=O)C7CCC(NC7=O)=O)=O)CC4
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
純度とドキュメンテーション
参考文献
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
- PROTAC MLKL Degrader-2
- 3103327-20-1
- PROTAC MLKL Degrader2
- PROTAC MLKL Degrader 2
- PROTACs
- Mixed Lineage Kinase
- Reactive Oxygen Species (ROS)
- Necroptosis
- mixed lineage kinase domain-like pseudokinase
- reactive oxygen species
- necroptosis
- HT-29 cells
- U937 cells
- mitochondrial function
- MLKL
- apoptosis
- CRBN E3 ubiquitin ligase
- lysosomal dysfunction
- Inhibitor
- inhibitor
- inhibit