TKL002
Based on 1 Customer Validation
TKL002 is a blood-brain barrier-permeable inhibitor of the CTH/H2S/NF-κB/EMT signaling axis. TKL002 induces G2/M phase cell cycle arrest and apoptosis in glioblastoma cells. TKL002 inhibits the migration and invasion of glioblastoma cells by upregulating E-cadherin and downregulating N-cadherin and vimentin. TKL002 is applicable to relevant research on glioblastoma.
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。
- 純度: 98.08%
- CAS 番号: 3098518-95-4
- 分子式: C21H20F4N4O
- 分子量:420.40
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保管条件:Powder -20°C, 3 years ; In solvent -80°C, 6 months , -20°C, 1 month
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生物活性
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NF-κB |
Caspase 3 |
Bax |
Bcl-2 |
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Cell Line
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Type | Value | Description | References |
|---|---|---|---|---|
| LNCaP | IC50 |
1.62 μM
Compound: 7d
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Cytotoxicity against human LNCaP cells assessed as inhibition of cell viability incubated for 48 hrs by MTT assay
Cytotoxicity against human LNCaP cells assessed as inhibition of cell viability incubated for 48 hrs by MTT assay
|
[PMID: 39908792] |
TKL002 (0.625-10 μmol/L; 24-72 h) potently inhibits the proliferation of U87MG, U118MG, and U251MG glioblastoma cells in a dose- and time-dependent manner with selectivity over normal LX2 cells, exhibiting IC50 values ranging from 4.141 to 6.506 μmol/L across cell lines and time points[1].
TKL002 (6 μmol/L; 48 h) induces late apoptosis in U87MG glioblastoma cells, mediated via upregulation of Bax and caspase-3 and downregulation of Bcl-2 and active-caspase-3[1].
TKL002 (2-6 μmol/L; 24 h) induces G2/M phase cell cycle arrest in U87MG and U118MG glioblastoma cells in a concentration-dependent manner, with maximum G2/M fractions of 22.68% and 30.31% at 6 μmol/L respectively[1].
TKL002 (2-6 μmol/L; 48 h) reduces CTH, cysteine, and H2S levels, increases GSH levels, and inhibits NF-κB signaling and pro-inflammatory cytokine expression in U87MG and U118MG glioblastoma cells in vitro in a dose-dependent manner[1].
TKL002 (2-6 μmol/L; 48 h) inhibits migration and invasion of U87MG and U118MG glioblastoma cells in a dose-dependent manner, mediated via upregulation of E-cadherin and downregulation of N-cadherin and vimentin to suppress epithelial-mesenchymal transition[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:U87MG
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Concentration:2, 4, 6 μM
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Incubation Time:48 h
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Result:Increased late apoptosis to 22.63%.
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Cell Line:U87MG, U118MG glioblastoma cells
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Concentration:2, 4, 6 μM
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Incubation Time:24 h
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Result:Increased the G2/M phase fraction in a concentration-dependent manner.
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Cell Line:U87MG, U118MG glioblastoma cells
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Concentration:2, 4, 6 μM
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Incubation Time:48 h
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Result:Inhibited GBM cell migration.
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Cell Line:U87MG, U118MG glioblastoma cells
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Concentration:2, 4, 6 μM
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Incubation Time:48 h
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Result:Inhibited GBM cell invasion.
TKL002 (10-20 mg/kg; i.v., once every three days for a total of 5 administrations) can cross the blood-brain barrier, inhibit the growth of orthotopic glioblastoma in a dose-dependent manner, reduce tumor burden, maintain the physical condition of mice, and cause no obvious organ toxicity[1].
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 (male, 4−5 weeks old, 16−18 g, subcutaneous xenograft model)[1]
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Dosage:5 mg/kg; 20 mg/kg
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Administration:i.p.; every other day; 7 total doses
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Result:Reduced mean subcutaneous tumor weight to 1.117 g (5 mg/kg) and 0.530 g, compared to 1.458 g in vehicle control.
Achieved similar tumor weight and volume reduction as 5 mg/kg temozolomide at 20 mg/kg.
Showed dose-dependent reductions in splenic index.
Caused minimal pathological changes in liver, spleen, and kidney; no significant changes in heart, liver, lung, or kidney indices.
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Animal Model:BALB/c nude (male, 4−5 weeks old, 16−18 g, orthotopic xenograft model)[1]
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Dosage:10 mg/kg; 20 mg/kg
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Administration:i.v. via tail vein; every 3 days; 5 total doses
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Result:Reduced in vivo bioluminescent signal intensity to 13.62×104 photons/s (10 mg/kg) and 8.52×104 photons/s (20 mg/kg) on days 15 and 20, versus 25.21×104 photons/s in vehicle control.
Reduced ex vivo tumor bioluminescent signal intensity to 21.48×104 photons/s (10 mg/kg) and 9.20×104 photons/s (20 mg/kg), versus 63.88×104 photons/s in controls.
Maintained normal body condition in 20 mg/kg group, while control mice exhibited weight loss, reduced activity, and cachexia.
Showed marked, dose-dependent reductions in CTH-positive tumor area, with the 20 mg/kg group showing the most pronounced decrease.
Showed a higher survival rate in the 20 mg/kg group, though the difference was not statistically significant.
Caused no significant differences in organ indices among groups.
化学情報
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CAS 番号 3098518-95-4
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性状 Solid
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分子量 420.40
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分子式 C21H20F4N4O
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Color Light yellow to yellow
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SMILES
COC1=CC=C(C2=C1)N=C(C=C2C(F)(F)F)NC3=CC=C(C(F)=C3)N4CCNCC4
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Powder -20°C 3 years In solvent -80°C 6 months -20°C 1 month
純度とドキュメンテーション
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データシート (276 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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取扱説明書 (2659 KB)
参考文献
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)