PROTAC RET Degrader 2
PROTAC RET Degrader 2 is a RET degrader with a target IC50 of 0.36 nM. PROTAC RET Degrader 2 is mainly composed of RET-IN-34 (HY-183729) and Thalidomide (HY-14658). PROTAC RET Degrader 2 mediates RET degradation via the ubiquitin-proteasome system. PROTAC RET Degrader 2 induces apoptosis, inhibits colony-forming ability, and exhibits antiproliferative activity in cancer cells. PROTAC RET Degrader 2 suppresses tumor growth in xenograft models. PROTAC RET Degrader 2 can be used in research related to medullary thyroid carcinoma, papillary thyroid carcinoma, and RET fusion-positive lung adenocarcinoma.
(Pink: RET ligand (HY-183729); 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。
- 分子式: C53H56N12O7
- 分子量:973.09
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保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
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生物活性
製品説明
IC50 & Target
[1]|
Cereblon |
ERK |
STAT3 |
体外実験
PROTAC RET Degrader 2 (JW15) potently inhibits RET kinase in a cell-free biochemical assay with an IC50 of 0.36 nM[1].
PROTAC RET Degrader 2 (0.0762-500 nM; 0-240 h) potently degrades RET (DC50 = 0.26 nM) and inhibits proliferation (GI50 = 1.2 nM) in TT human medullary thyroid carcinoma cells, with near-complete RET depletion at 2-6 nM and complete degradation by 24 h at 10 nM[1].
PROTAC RET Degrader 2 degrades RET (85.6% at 100 nM, DC50 = 7.84 nM) and inhibits proliferation (GI50 = 13.7 nM) in RET Ba/F3 cells[1].
PROTAC RET Degrader 2 potently degrades RET (DC50 = 8.77 nM) and inhibits proliferation (GI50 = 15 nM) in TPC-1 human papillary thyroid carcinoma cells[1].
PROTAC RET Degrader 2 potently degrades RET (DC50 = 39.85 nM) and inhibits proliferation (GI50 = 17 nM) in LC-2/ad human lung adenocarcinoma cells[1].
PROTAC RET Degrader 2 (10 nM; 24 h) induced RET degradation in TT human medullary thyroid carcinoma cells is attenuated by pretreatment with selpercatinib or a CRBN binder, confirming it requires dual binding to RET and CRBN[1].
PROTAC RET Degrader 2 (10 nM; 6 h) induces RET degradation in TT human medullary thyroid carcinoma cells via the ubiquitin-proteasome system, not autophagy[1].
PROTAC RET Degrader 2 engages CRBN in BRD4-eGFP-mCherry HeLa cells, as demonstrated by dose-dependent rescue of dBET6-induced BRD4 degradation[1].
PROTAC RET Degrader 2 (0.1-10 nM; 24 h) effectively inhibited RET phosphorylation and downstream signaling pathways (STAT3, ERK, S6RP) in human medullary thyroid carcinoma TT cells[1].
PROTAC RET Degrader 2 (50 nM; 12 h) induces selective degradation of RET kinase at the kinome-wide level in RET Ba/F3 cells[1].
PROTAC RET Degrader 2 (0.1-1 nM; 120 h) induces significant apoptosis in TT human medullary thyroid carcinoma cells at 1 nM after 120 h of treatment[1].
PROTAC RET Degrader 2 (0.1-10 nM) potently inhibits 2D colony formation in TT human medullary thyroid carcinoma cells[1].
PROTAC RET Degrader 2 (0.1-10 nM; 4 week) potently inhibits anchorage-independent 3D colony formation in TT human medullary thyroid carcinoma cells[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:TT human medullary thyroid carcinoma cells
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Concentration:10 nM
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Incubation Time:2 h (pretreatment); 24 h (JW15 incubation)
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Result:Pretreatment with either selpercatinib (HY-114370) or 5-aminothalidomide (HY-W023573) attenuated JW15-induced RET degradation, confirming JW15 requires binding to both RET and CRBN to drive degradation.
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Cell Line:TT human medullary thyroid carcinoma cells
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Concentration:10 nM
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Incubation Time:2 h (pretreatment); 6 h (JW15 incubation)
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Result:Pretreatment with UPS inhibitors (MLN4924 (HY-70062), MG132 (HY-13259), epoxomicin (HY-13821)) rescued RET protein levels from JW15-induced degradation.
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Cell Line:TT human medullary thyroid carcinoma cells
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Concentration:0.1, 1, 10 nM
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Incubation Time:24 h
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Result:At 1 nM, elicited markedly stronger inhibition of RET phosphorylation and downstream STAT3, ERK, and S6RP signaling than selpercatinib (HY-114370) or JW15N at the same concentration.
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Cell Line:TT human medullary thyroid carcinoma cells
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Concentration:0.1, 1 nM
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Incubation Time:120 h
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Result:Treatment with 1 nM induced 24.1% apoptotic cells.
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Cell Line:TT human medullary thyroid carcinoma cells
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Concentration:0.1, 1, 10 nM
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Incubation Time:4 weeks
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Result:Inhibited anchorage-independent 3D colony formation in TT human medullary thyroid carcinoma cells, showing superior efficacy to selpercatinib.
Parmacokinetics
体内実験
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 mice (male, 5 weeks old, subcutaneous xenograft with RET-WT Ba/F3 cells)[1]
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Dosage:10 mg/kg; 20 mg/kg
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Administration:i.v.; twice weekly; 13 days
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Result:Achieved 56% tumor growth inhibition (TGI) and reduced mean tumor weight to 0.17 g.
Achieved 70% TGI and reduced mean tumor weight to 0.11 g.
Caused no significant body weight loss during the study.
化学情報
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分子量 973.09
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分子式 C53H56N12O7
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SMILES
COC1=NC=C(C=C1)CN2C3CC2CN(C3)C4=NC=C(C=C4)C5=CC(OCC6CCN(CC6)C(C7CCN(CC7)C8CN(C8)C9=CC=C%10C(N(C(C%10=C9)=O)C%11CCC(NC%11=O)=O)=O)=O)=CN%12N=CC(C#N)=C5%12
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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)
Keywords
- PROTAC RET Degrader 2
- PROTAC RET Degrader2
- PROTAC RET Degrader-2
- PROTACs
- RET
- STAT
- ERK
- Apoptosis
- ubiquitin-proteasome system
- ret fusion-positive lung adenocarcinoma
- RET Ba/F3 cells
- TPC-1 human papillary thyroid carcinoma cells
- TT human medullary thyroid carcinoma cells
- papillary thyroid carcinoma
- medullary thyroid carcinoma
- RET kinase
- CRBN
- cereblon
- Inhibitor
- inhibitor
- inhibit