NZ-66
NZ-66 is a ULK1-Recruiting Chimera (ULKREC) and heterobifunctional chimeric molecule composed of a BL-918-derived ULK1 agonist linked to a mitochondrial outer membrane-targeting TSPO ligand via a six-carbon hexane linker. NZ-66 is a mitophagy inducer recruits ULK1 to mitochondria to induce ULK1-dependent mitophagy, enhanced by mitochondrial insult, independently of the PRKN/PINK axis. NZ-66 can be used for the research of parkinson’s disease.
For research use only. We do not sell to patients.
- CAS No.: 3062992-25-7
- Formula: C48H40F8N8O5
- Molecular Weight:960.87
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
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ULK1 |
NZ-66 exhibits ULK1 agonist activity comparable to that of BL-918 in cell-free in vitro kinase assays[1].
NZ-66 (1 μM; 18 h) retains ULK1 agonist activity and induces functional autophagy in PANC-1 cells, as evidenced by increased phosphorylation level of ULK1, altered LC3 processing, decreased p62 level, and enhanced formation of autophagosomes/autolysosomes[1].
NZ-66 (1 μM; 18 h) recruits ULK1 to the outer mitochondrial membrane in PANC-1 cells. This process depends on free TSPO receptors and is enhanced by CCCP-induced mitochondrial damage[1].
NZ-66 (1.25-10 μM; 1-18 h) induces mitophagy in SH-SY5Y cells in a TSPO-dependent manner, and its activity is enhanced by mitochondrial damage without relying on mitochondrial membrane depolarization[1].
NZ-66 (1 μM; 18 h)-induced mitophagy depends on the activity of ULK1/2, which is evidenced by the absence of Mfn2 degradation and the lack of LC3-mitochondria colocalization in ULK1/2 double-knockout mouse embryonic fibroblasts (ULK1/2 DKO MEFs)[1].
NZ-66 (1 μM; 18 h) induces mitophagy in fibroblasts from Parkinson's disease patients with PINK gene knockout, and this process is independent of the PINK1/PARKIN pathway; this is evidenced by the degradation of Mfn2 without activation of phosphorylated ubiquitin (Ser65) and the colocalization of ULK1 with mitochondria[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:PANC-1 human pancreatic ductal adenocarcinoma cells
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Concentration:1 μM
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Incubation Time:18 h
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Result:Induced a strong increase in phospho-ULK1 (Ser317) levels.
Increased the LC3I:LC3II ratio and caused significant reductions in p62/SQSTM1 levels.
Caused statistically significant 1.3-fold increase in mCherry puncta (autolysosomes) and increases in EGFP puncta (autophagosomes).
Showed that the increase in mCherry puncta was reversed by co-treatment with bafilomycin A1, confirming intact autophagic flux.
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Cell Line:PANC-1 human pancreatic ductal adenocarcinoma cells
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Concentration:1 μM
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Incubation Time:18 h
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Result:Increased colocalisation of ULK1 with TOM20.
Enhanced ULK1-TOM20 colocalisation upon co-treatment with CCCP.
Showed that co-treatment with excess free TSPO ligand prevented ULK1-TOM20 colocalisation.
Chemical Information
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CAS No. 3062992-25-7
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Molecular Weight 960.87
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Formula C48H40F8N8O5
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SMILES
O=C(NC1=CC=C(F)C=C1F)[C@H](NC(NC2=CC(C(F)(F)F)=CC(C(F)(F)F)=C2)=O)C3=CC=C(OCC4=CN(CCCCCCNC(C(C5=C(C6=CC=CC=C6)NC7=C5C=CC=C7)=O)=O)N=N4)C=C3
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)