HQY1480
HQY1480 is a potent EGFR PROTAC degrader with DC50 values of 0.7 nM (Ba/F3LR/TM/CS cells) and 5.2 nM (PC9_TM cells). HQY1480 inhibits EGFRLR/TM/CS with an IC50 of 1.7 nM. HQY1480 recruits cereblon E3 ubiquitin ligase to mediate ubiquitin-proteasome-dependent degradation of mutant EGFR. HQY1480 inhibits AKT, ERK, and MET phosphorylation, induces tumor apoptosis, and suppresses DNA replication and cell cycle gene programs. HQY1480 can be used for research on EGFR-mutant non-small cell lung cancer.
(Pink: EGFR ligand (HY-188350); Blue: Cereblon ligand (HY-W072954); Black: linker).
연구목적의 판매만을 진행합니다. 환자를 대상으로 한 판매는 하지 않습니다.
- 화학식: C45H51N11O5
- 분자량:825.96
-
보관:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
제품 설명
IC50 & Target
[1]|
EGFR 60 nM (IC50) |
EGFRdel19 1.0 nM (IC50) |
EGFRL858R/T790M 1.4 nM (IC50) |
EGFRL858R/T790M/C797S 1.7 nM (IC50) |
EGFRL858R 2.7 nM (IC50) |
EGFRL858R/T790M/C797S 0.7 nM (DC50, Ba/F3) |
EGFRT790M 5.2 nM (DC50, PC9) |
EGFRL858R/T790M 0.9 nM (DC50, Ba/F3) |
EGFRdel19 1.0 nM (DC50, PC9) |
EGFR < 1 nM (DC50, H1975) |
ERK |
Caspase-3 |
Met |
Akt |
Cereblon |
Cellular Effect
|
Cell Line
|
Type | Value | Description | References |
|---|---|---|---|---|
| PC-9 | IC50 |
14 nM
|
Antiproliferative activity against human PC9 NSCLC cells assessed as viability reduction incubated 72 hrs by CellTiter-Glo assay.
Antiproliferative activity against human PC9 NSCLC cells assessed as viability reduction incubated 72 hrs by CellTiter-Glo assay.
|
42911709 |
| HCC827 | IC50 |
< 1 nM
|
Antiproliferative activity against human HCC827 NSCLC cells assessed as viability reduction incubated 72 hrs by CellTiter-Glo assay with IC50 <1 nM.
Antiproliferative activity against human HCC827 NSCLC cells assessed as viability reduction incubated 72 hrs by CellTiter-Glo assay with IC50 <1 nM.
|
42911709 |
| PC-9 | IC50 |
35 nM
|
Antiproliferative activity against human PC9 NSCLC cells assessed as viability reduction incubated 72 hrs by CellTiter-Glo assay.
Antiproliferative activity against human PC9 NSCLC cells assessed as viability reduction incubated 72 hrs by CellTiter-Glo assay.
|
42911709 |
| H1975 | IC50 |
62 nM
|
Antiproliferative activity against human H1975 NSCLC cells assessed as viability reduction incubated 72 hrs by CellTiter-Glo assay.
Antiproliferative activity against human H1975 NSCLC cells assessed as viability reduction incubated 72 hrs by CellTiter-Glo assay.
|
42911709 |
| PC-9 | DC50 |
32 nM
|
Antiproliferative activity against human PC9_TM NSCLC cells assessed as viability reduction incubated 72 hrs by CellTiter-Glo assay.
Antiproliferative activity against human PC9_TM NSCLC cells assessed as viability reduction incubated 72 hrs by CellTiter-Glo assay.
|
42911709 |
| PC-9 | DC50 |
1.0 nM
|
Half-maximal degradation of EGFR in human PC9 NSCLC cells incubated 24 hrs with HQY1480 measured by Western blot.
Half-maximal degradation of EGFR in human PC9 NSCLC cells incubated 24 hrs with HQY1480 measured by Western blot.
|
42911709 |
| H1975 | DC50 |
<1 nM
|
Half-maximal degradation of EGFR in human H1975 NSCLC cells incubated 24 hrs with HQY1480 measured by Western blot with DC50 <1 nM.
Half-maximal degradation of EGFR in human H1975 NSCLC cells incubated 24 hrs with HQY1480 measured by Western blot with DC50 <1 nM.
|
42911709 |
In Vitro
HQY1480 (0.01-1 μM) inhibits cell clonogenic growth in HCC827, PC9, and H1975 cells[1].
HQY1480 (0.1-1000 nM; 24 h) inhibits EGFR autophosphorylation and downstream signal transduction and induces EGFR degradation in PC9 and H1975 cells[1].
HQY1480 (0.1-1000 nM; 24 h) induces EGFR protein degradation in PC9 cells (DC50 = 1.0 nM; Dmax = 86%)[1].
HQY1480 (0.78-50 nM; 24 h) induces EGFR mutant protein degradation in H1975 and PC9_TM cells, with DC50 values of < 1 nM and 5.2 nM, respectively, and Dmax of 93% and 89%, respectively[1].
HQY1480 (0.8-100 nM; 24 h) induces degradation of EGFR mutant proteins in Ba/F3LR/TM and Ba/F3LR/TM/CS cells, with DC50 values of 0.9 nM and 0.7 nM, respectively[1].
HQY1480 (10 nM; 1.5-24 h) time-dependently degrades EGFR protein in PC9 cells[1].
HQY1480 (50 nM; 24 h) exerts highly selective proteome degradation in PC9 cells and causes extensive transcriptome remodeling[1].
HQY1480 (1-100 nM; 24 h) produces no significant effect on wild-type EGFR protein levels and downstream MAPK signaling in A549 cells[1].
HQY1480 (1 µM) exhibits excellent selective binding activity against mutant EGFR in in vitro kinase profiling[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
-
Cell Line:PC9, H1975
-
Concentration:0.1, 1, 10, 100, 1000 nM
-
Incubation Time:24 h
-
Result:Induced EGFR protein degradation at low concentrations and inhibited the autophosphorylation of EGFR and its downstream signals (p-MET, p-AKT, p-ERK).
-
Cell Line:A549
-
Concentration:1, 10, 100 nM
-
Incubation Time:24 h
-
Result:Produced no obvious effects on wild-type EGFR protein levels and downstream MAPK signaling.
-
Cell Line:PC9
-
Concentration:0.1, 1, 5, 10, 50, 100, 500, 1000 nM
-
Incubation Time:24 h
-
Result:Dose-dependently induced the degradation of EGFR protein and exhibited a hook effect at higher concentrations.
-
Cell Line:H1975, PC9_TM
-
Concentration:0.78, 1.56, 3.125, 6.25, 12.5, 25, 50 nM
-
Incubation Time:24 h
-
Result:Dose-dependently induced potent degradation of EGFR mutant proteins.
-
Cell Line:Ba/F3LR/TM, Ba/F3LR/TM/CS
-
Concentration:0.8, 1.6, 3.1, 6.2, 12.5, 25, 50, 100 nM
-
Incubation Time:24 h
-
Result:Dose-dependently induced potent degradation of EGFR mutant proteins.
-
Cell Line:PC9
-
Concentration:10 nM
-
Incubation Time:1.5, 3, 6, 12, 24 h
-
Result:Induced rapid EGFR protein degradation and almost eliminated detectable EGFR within 6 hours.
Parmacokinetics
In Vivo
HQY1480 (3 mg/kg; i.p.; once daily; 27 days) potently inhibits tumor growth, reduces EGFR levels and downstream signaling in tissues, and promotes apoptosis in the BALB/c nude mouse PC9_TM xenograft model[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
-
Animal Model:BALB/c nude mice (female) were subcutaneously inoculated with 2×106 HCC827 cells[1]
-
Dosage:3 mg/kg
-
Administration:i.p.; once daily; 20 days
-
Result:Significantly suppressed tumor growth (Tumor Growth Inhibition, TGI was 105.3%).
Did not cause notable body weight loss or histopathological abnormalities in major organs (heart, liver, spleen, lung, kidney) during the treatment.
Markedly reduced the expression levels of Ki67, EGFR, p-AKT, and p-ERK in tumor tissues, and increased the expression of cleaved caspase3.
-
Animal Model:BALB/c nude mice (female) were subcutaneously inoculated with 2×106 PC9_TM cells[1]
-
Dosage:3 mg/kg
-
Administration:i.p.; once daily; 27 days
-
Result:Significantly suppressed tumor growth (TGI was 81.7%), and the inhibitory effect was superior to that of osimertinib.
Did not show obvious toxic side effects or body weight loss during the treatment.
Significantly reduced EGFR and downstream signaling levels in tumor tissues, and notably promoted apoptosis.
-
Animal Model:BALB/c nude mice (female) were subcutaneously inoculated with EGFRL858R PDX[1]
-
Dosage:3 mg/kg
-
Administration:i.p.; once daily; 20 days
-
Result:Effectively degraded the EGFR protein in tumor tissues.
Did not produce a significant tumor growth inhibitory effect in this model.
- Kinase activity and phosphorylation assays
- Western Blot
- Detection of Apoptosis
- TUNEL staining for apoptotic DNA fragmentation
- PCNA Immunodetection Proliferation Assay
- Flow cytometric DNA-content cell-cycle staining
- Annexin V plus membrane-impermeant dye apoptosis staining
- BrdU Incorporation Assay
- Apoptosis Solutions
- Protocol for Cell Cycle
- Protocol for Kinase activity and phosphorylation assays
Chemical Information
-
분자량 825.96
-
화학식 C45H51N11O5
-
SMILES
CN1C(OCCC[C@@H](C)CN2C(NC(C3=CC4=NC(C)=C3)=O)=NC5=CC=C(C=C52)N6CCN(CC6)CC7CN(C7)C(C=C8CN9C%10C(NC(CC%10)=O)=O)=CC=C8C9=O)=C4C=N1
-
선적
Room temperature in continental US; may vary elsewhere.
-
보관
Please store the product under the recommended conditions in the Certificate of Analysis.
순도&문서
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Keywords
- HQY1480
- HQY 1480
- HQY-1480
- PROTACs
- EGFR
- Akt
- c-Met/HGFR
- ERK
- Apoptosis
- Caspase
- PROTAC
- Epidermal growth factor receptor
- ErbB-1
- HER1
- PKB
- Protein kinase B
- Extracellular signal regulated kinases
- AKT
- CRBN
- DNA replication
- MET
- apoptosis
- cell cycle
- non-small cell lung cancer
- ubiquitin-proteasome-dependent degradation
- Inhibitor
- inhibitor
- inhibit