These compounds have strong hdac and hsp90 inhibitory activities. Compound 20 (HDAC ic50 = 194 nm; Hsp90 α < b> Ic50 = 153 nm) and compound 26 ((HDAC ic50= 360 nm; Hsp90 α < b> Ic50 = 77 nm) shows the strongest HDAC and HSP90 α Inhibitory activity. Both compounds can induce hsp90 expression and down regulate hsp90 client proteins, which play an important role in regulating the survival and invasion of cancer cells.
Formula
C20H23N3O6
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Mehndiratta S,et al. N-alkyl-hydroxybenzoyl anilide hydroxamates as dual inhibitors of HDAC and HSP90, downregulating IFN-γ induced PD-L1 expression. Eur J Med Chem. 2020 Jan 1;185:111725.
HDAC6/HSP90-IN-1 (compound 17) is a potent and selective dual inhibitor of HDAC6 and HSP90, with IC50 values of 4.3 and 46.8 nM, respectively. HDAC6/HSP90-IN-1 down-regulates PD-L1 expression in INF-γ treated H1975 lung cancer cells. HDAC6/HSP90-IN-1 inhibits tumor growth in human H1975 xenograft mice[1].
IC50 & Target
HDAC6
4.32 nM (IC50)
HSP90
46.8 nM (IC50)
HDAC3
1312 nM (IC50)
HDAC1
1878 nM (IC50)
HDAC8
3720 nM (IC50)
分子量
511.61
Formula
C28H37N3O6
CAS 号
2411955-43-4
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Ojha R, et al. Isoindoline scaffold-based dual inhibitors of HDAC6 and HSP90 suppressing the growth of lung cancer in vitro and in vivo. Eur J Med Chem. 2020 Mar 15;190:112086.
HSP90-IN-10 (Compound 16s) is a potent inhibitor of HSP90. HSP90-IN-10 exhibits high antiproliferative potency against HCC1954 breast cancer cells with the IC50 value of 6 µM. HSP90-IN-10 does not inhibit the growth of normal epithelial cells. HSP90-IN-10 also induces apoptosis[1].
分子量
543.54
Formula
C30H26FN3O6
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Piven YA, et al. Novel O-acylated (E)-3-aryl-6,7-dihydrobenzisoxazol-4(5H)-one oximes targeting HSP90-HER2 axis in breast cancer cells. Bioorg Med Chem. 2022 Jan 1;53:116521.
HSP90-IN-11 (Compound 12c) is a potent inhibitor of HSP90. HSP90-IN-11 displays potent HSP90α inhibition comparable to AUY-922 (Luminespib). HSP90-IN-11 shows significant antiproliferative activity in CRC and NSCLC cells in a double digit nM range. HSP90-IN-11 leads to rapid degradation of client proteins EGFR and Akt in NSCLC cells. HSP90-IN-11 induces significant accumulation of a sub-G1 phase population[1].
分子量
511.54
Formula
C27H30FN3O6
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Wu WC, et al. Fluoropyrimidin-2,4-dihydroxy-5-isopropylbenzamides as antitumor agents against CRC and NSCLC cancer cells. Eur J Med Chem. 2020 Oct 1;203:112540.
Apatorsen is an antisense oligonucleotide designed to bind to Hsp27 mRNA, resulting in the inhibition of the production of Hsp27 protein.
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Spigel DR, Shipley DL, Waterhouse DM, et al. A Randomized, Double-Blinded, Phase II Trial of Carboplatin and Pemetrexed with or without Apatorsen (OGX-427) in Patients with Previously Untreated Stage IV Non-Squamous-Non-Small-Cell Lung Cancer: The SPRUCE Trial. Oncologist. 2019;24(12):e1409-e1416.
[2]. Yu EY, Ellard SL, Hotte SJ, et al. A randomized phase 2 study of a HSP27 targeting antisense, apatorsen with prednisone versus prednisone alone, in patients with metastatic castration resistant prostate cancer. Invest New Drugs. 2018;36(2):278-287.
Apatorsen is an antisense oligonucleotide designed to bind to Hsp27 mRNA, resulting in the inhibition of the production of Hsp27 protein.
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Spigel DR, Shipley DL, Waterhouse DM, et al. A Randomized, Double-Blinded, Phase II Trial of Carboplatin and Pemetrexed with or without Apatorsen (OGX-427) in Patients with Previously Untreated Stage IV Non-Squamous-Non-Small-Cell Lung Cancer: The SPRUCE Trial. Oncologist. 2019;24(12):e1409-e1416.
[2]. Yu EY, Ellard SL, Hotte SJ, et al. A randomized phase 2 study of a HSP27 targeting antisense, apatorsen with prednisone versus prednisone alone, in patients with metastatic castration resistant prostate cancer. Invest New Drugs. 2018;36(2):278-287.
Apatorsen is an antisense oligonucleotide designed to bind to Hsp27 mRNA, resulting in the inhibition of the production of Hsp27 protein.
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Spigel DR, Shipley DL, Waterhouse DM, et al. A Randomized, Double-Blinded, Phase II Trial of Carboplatin and Pemetrexed with or without Apatorsen (OGX-427) in Patients with Previously Untreated Stage IV Non-Squamous-Non-Small-Cell Lung Cancer: The SPRUCE Trial. Oncologist. 2019;24(12):e1409-e1416.
[2]. Yu EY, Ellard SL, Hotte SJ, et al. A randomized phase 2 study of a HSP27 targeting antisense, apatorsen with prednisone versus prednisone alone, in patients with metastatic castration resistant prostate cancer. Invest New Drugs. 2018;36(2):278-287.
HSP70-IN-3 is a potent HSP70 inhibitor (IC50s of 1.1 and 1.9 μM in ASZ001 and C3H10T1/2, respectively). HSP70-IN-3 has anti-Hh (Hedgehog signaling) activity and anti-proliferative activity and reduces expression of the oncogenic transcription factor GLI1[1].
IC50 & Target
IC50: 1.1 μM (HSP70) in ASZ001, 1.9 μM (HSP70) in C3H10T1/2[1]
体外研究 (In Vitro)
HSP70-IN-3 (compound 8) (5 μM; 72 hours) has anti-Hh (Hedgehog signaling) activity and anti-proliferative activity in ASZ001 cells[1]. HSP70-IN-3 can almost completely abolish the expression of Gli1 mRNA in ASZ001 cells after 20-hour incubation[1].
Shanghai Jinpan Biotech Co Ltd has not independently confirmed the accuracy of these methods. They are for reference only.
Cell Proliferation Assay
Cell Line:
ASZ001 cells[1]
Concentration:
5 μM
Incubation Time:
72 hours
Result:
Showed anti-Hh(Hedgehog signaling) activity and anti-proliferative activity.
Cell Proliferation Assay
Cell Line:
ASZ001 cells[1]
Concentration:
10 μM
Incubation Time:
48 hours
Result:
After a 20-h incubation with HSP70-IN-3, expression of Gli1 mRNA was almost completely abolished.
分子量
883.23
Formula
C48H78N6O7S
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Wen J, et al. Affinity-based protein profiling identifies vitamin D3 as a heat shock protein 70 antagonist that regulates hedgehog transduction in murine basal cell carcinoma. Eur J Med Chem. 2022;228:114005.
HSP70-IN-3 is a potent HSP70 inhibitor (IC50s of 1.1 and 1.9 μM in ASZ001 and C3H10T1/2, respectively). HSP70-IN-3 has anti-Hh (Hedgehog signaling) activity and anti-proliferative activity and reduces expression of the oncogenic transcription factor GLI1[1].
IC50 & Target
IC50: 1.1 μM (HSP70) in ASZ001, 1.9 μM (HSP70) in C3H10T1/2[1]
体外研究 (In Vitro)
HSP70-IN-3 (compound 8) (5 μM; 72 hours) has anti-Hh (Hedgehog signaling) activity and anti-proliferative activity in ASZ001 cells[1]. HSP70-IN-3 can almost completely abolish the expression of Gli1 mRNA in ASZ001 cells after 20-hour incubation[1].
Shanghai Jinpan Biotech Co Ltd has not independently confirmed the accuracy of these methods. They are for reference only.
Cell Proliferation Assay
Cell Line:
ASZ001 cells[1]
Concentration:
5 μM
Incubation Time:
72 hours
Result:
Showed anti-Hh(Hedgehog signaling) activity and anti-proliferative activity.
Cell Proliferation Assay
Cell Line:
ASZ001 cells[1]
Concentration:
10 μM
Incubation Time:
48 hours
Result:
After a 20-h incubation with HSP70-IN-3, expression of Gli1 mRNA was almost completely abolished.
分子量
883.23
Formula
C48H78N6O7S
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Wen J, et al. Affinity-based protein profiling identifies vitamin D3 as a heat shock protein 70 antagonist that regulates hedgehog transduction in murine basal cell carcinoma. Eur J Med Chem. 2022;228:114005.
HSP70-IN-3 is a potent HSP70 inhibitor (IC50s of 1.1 and 1.9 μM in ASZ001 and C3H10T1/2, respectively). HSP70-IN-3 has anti-Hh (Hedgehog signaling) activity and anti-proliferative activity and reduces expression of the oncogenic transcription factor GLI1[1].
IC50 & Target
IC50: 1.1 μM (HSP70) in ASZ001, 1.9 μM (HSP70) in C3H10T1/2[1]
体外研究 (In Vitro)
HSP70-IN-3 (compound 8) (5 μM; 72 hours) has anti-Hh (Hedgehog signaling) activity and anti-proliferative activity in ASZ001 cells[1]. HSP70-IN-3 can almost completely abolish the expression of Gli1 mRNA in ASZ001 cells after 20-hour incubation[1].
上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only.
Cell Proliferation Assay
Cell Line:
ASZ001 cells[1]
Concentration:
5 μM
Incubation Time:
72 hours
Result:
Showed anti-Hh(Hedgehog signaling) activity and anti-proliferative activity.
Cell Proliferation Assay
Cell Line:
ASZ001 cells[1]
Concentration:
10 μM
Incubation Time:
48 hours
Result:
After a 20-h incubation with HSP70-IN-3, expression of Gli1 mRNA was almost completely abolished.
分子量
883.23
Formula
C48H78N6O7S
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Wen J, et al. Affinity-based protein profiling identifies vitamin D3 as a heat shock protein 70 antagonist that regulates hedgehog transduction in murine basal cell carcinoma. Eur J Med Chem. 2022;228:114005.
CCT018159, a 3,4-diaryl pyrazoleresorcinol, is a ATP-competitive HSP90 ATPase activity inhibitor with IC50s of 3.2 and 6.6 µM for human Hsp90β and yeast Hsp90, respectively. CCT018159 caused cell cytostasis associated with a G1 arrest and induces apoptosis. CCT018159 inhibits key endothelial and tumor cell functions implicated in invasion and angiogenesis[1].
IC50 & Target[1]
human Hsp90β
3.2 μM (IC50)
yeast Hsp90
6.6 μM (IC50)
分子量
352.38
Formula
C20H20N2O4
CAS 号
171009-07-7
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Swee Y Sharp, et al. In vitro biological characterization of a novel, synthetic diaryl pyrazole resorcinol class of heat shock protein 90 inhibitors. Cancer Res. 2007 Mar 1;67(5):2206-16.
CCT018159, a 3,4-diaryl pyrazoleresorcinol, is a ATP-competitive HSP90 ATPase activity inhibitor with IC50s of 3.2 and 6.6 µM for human Hsp90β and yeast Hsp90, respectively. CCT018159 caused cell cytostasis associated with a G1 arrest and induces apoptosis. CCT018159 inhibits key endothelial and tumor cell functions implicated in invasion and angiogenesis[1].
IC50 & Target[1]
human Hsp90β
3.2 μM (IC50)
yeast Hsp90
6.6 μM (IC50)
分子量
352.38
Formula
C20H20N2O4
CAS 号
171009-07-7
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Swee Y Sharp, et al. In vitro biological characterization of a novel, synthetic diaryl pyrazole resorcinol class of heat shock protein 90 inhibitors. Cancer Res. 2007 Mar 1;67(5):2206-16.
CCT018159, a 3,4-diaryl pyrazoleresorcinol, is a ATP-competitive HSP90 ATPase activity inhibitor with IC50s of 3.2 and 6.6 µM for human Hsp90β and yeast Hsp90, respectively. CCT018159 caused cell cytostasis associated with a G1 arrest and induces apoptosis. CCT018159 inhibits key endothelial and tumor cell functions implicated in invasion and angiogenesis[1].
IC50 & Target[1]
human Hsp90β
3.2 μM (IC50)
yeast Hsp90
6.6 μM (IC50)
分子量
352.38
Formula
C20H20N2O4
CAS 号
171009-07-7
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Swee Y Sharp, et al. In vitro biological characterization of a novel, synthetic diaryl pyrazole resorcinol class of heat shock protein 90 inhibitors. Cancer Res. 2007 Mar 1;67(5):2206-16.
Hsp90-Cdc37-IN-3 (Compound 9) is a novel celastrol−imidazole derivative with anticancer activity. Hsp90-Cdc37-IN-3 inhibits Hsp90−Cdc37 by covalent-binding, and induces apoptosis[1].
IC50 & Target
Hsp90-Cdc37
体外研究 (In Vitro)
Hsp90-Cdc37-IN-3 (Compound 9) (24 h) shows broad-spectrum antitumor potential with IC50 values of 0.54, 0.59, 0.57, and 0.57 µM against A549, HTC116, U2OS, and MDA-MB231 cells, respectively[1]. Hsp90-Cdc37-IN-3 (0-5 µM, 12 h) inhibits Hsp90−Cdc37 and influences the function of apoptosis-related proteins by covalently combining with both Hsp90 and Cdc37[1]. Hsp90-Cdc37-IN-3 (0-0.8 µM, 48 h) induces apoptosis significantly in A549 cells[1]. Hsp90-Cdc37-IN-3 (0-0.4 µM, 24 h) arrests the cell cycle in the G0/G1 phase in a dose-dependent manner[1].
Shanghai Jinpan Biotech Co Ltd has not independently confirmed the accuracy of these methods. They are for reference only.
Western Blot Analysis[1]
Cell Line:
A549
Concentration:
1.25, 2.5, and 5 µM
Incubation Time:
12 h
Result:
Downregulated the levels of Hsp90−Cdc37 clients (p-Akt and Cdk4) in a dose-dependent manner, and the levels of apoptosis-related proteins (Bax, Bcl-2, cleaved caspase-3, and cleaved PARP) were significantly regulated.
Apoptosis Analysis[1]
Cell Line:
A549
Concentration:
0.2, 0.4, and 0.8 μM
Incubation Time:
48 h
Result:
Induced apoptosis significantly.
Cell Cycle Analysis[1]
Cell Line:
A549
Concentration:
0.1, 0.2, and 0.4 μM
Incubation Time:
24 h
Result:
Arrested the cell cycle in the G0/G1 phase in a dose-dependent manner.
体内研究 (In Vivo)
Hsp90-Cdc37-IN-3 (Compound 9) (0-1 mg/kg; i.p.; once a day, 21 days) shows strong antitumor activity with no significant toxicity[1].
Shanghai Jinpan Biotech Co Ltd has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model:
Female BALB/c nude mice at 6 weeks old[1].
Dosage:
0.5 mg/kg or 1 mg/kg. Mice were inoculated subcutaneously with A549 cells (1*107 in 100 μL of PBS for each mouse).
Administration:
Intraperitoneal injection, once a day, 21 days
Result:
Decreased tumor weight and enhanced TIR without show toxicity.
分子量
638.19
Formula
C35H44ClN3O6
CAS 号
2361009-68-7
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Na Li, et al. Discovery of Novel Celastrol-Imidazole Derivatives with Anticancer Activity In Vitro and In Vivo. J Med Chem. 2022 Mar 24;65(6):4578-4589.
Hsp90-Cdc37-IN-3 (Compound 9) is a novel celastrol−imidazole derivative with anticancer activity. Hsp90-Cdc37-IN-3 inhibits Hsp90−Cdc37 by covalent-binding, and induces apoptosis[1].
IC50 & Target
Hsp90-Cdc37
体外研究 (In Vitro)
Hsp90-Cdc37-IN-3 (Compound 9) (24 h) shows broad-spectrum antitumor potential with IC50 values of 0.54, 0.59, 0.57, and 0.57 µM against A549, HTC116, U2OS, and MDA-MB231 cells, respectively[1]. Hsp90-Cdc37-IN-3 (0-5 µM, 12 h) inhibits Hsp90−Cdc37 and influences the function of apoptosis-related proteins by covalently combining with both Hsp90 and Cdc37[1]. Hsp90-Cdc37-IN-3 (0-0.8 µM, 48 h) induces apoptosis significantly in A549 cells[1]. Hsp90-Cdc37-IN-3 (0-0.4 µM, 24 h) arrests the cell cycle in the G0/G1 phase in a dose-dependent manner[1].
上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only.
Western Blot Analysis[1]
Cell Line:
A549
Concentration:
1.25, 2.5, and 5 µM
Incubation Time:
12 h
Result:
Downregulated the levels of Hsp90−Cdc37 clients (p-Akt and Cdk4) in a dose-dependent manner, and the levels of apoptosis-related proteins (Bax, Bcl-2, cleaved caspase-3, and cleaved PARP) were significantly regulated.
Apoptosis Analysis[1]
Cell Line:
A549
Concentration:
0.2, 0.4, and 0.8 μM
Incubation Time:
48 h
Result:
Induced apoptosis significantly.
Cell Cycle Analysis[1]
Cell Line:
A549
Concentration:
0.1, 0.2, and 0.4 μM
Incubation Time:
24 h
Result:
Arrested the cell cycle in the G0/G1 phase in a dose-dependent manner.
体内研究 (In Vivo)
Hsp90-Cdc37-IN-3 (Compound 9) (0-1 mg/kg; i.p.; once a day, 21 days) shows strong antitumor activity with no significant toxicity[1].
上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model:
Female BALB/c nude mice at 6 weeks old[1].
Dosage:
0.5 mg/kg or 1 mg/kg. Mice were inoculated subcutaneously with A549 cells (1*107 in 100 μL of PBS for each mouse).
Administration:
Intraperitoneal injection, once a day, 21 days
Result:
Decreased tumor weight and enhanced TIR without show toxicity.
分子量
638.19
Formula
C35H44ClN3O6
CAS 号
2361009-68-7
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Na Li, et al. Discovery of Novel Celastrol-Imidazole Derivatives with Anticancer Activity In Vitro and In Vivo. J Med Chem. 2022 Mar 24;65(6):4578-4589.
Hsp90-Cdc37-IN-3 (Compound 9) is a novel celastrol−imidazole derivative with anticancer activity. Hsp90-Cdc37-IN-3 inhibits Hsp90−Cdc37 by covalent-binding, and induces apoptosis[1].
IC50 & Target
Hsp90-Cdc37
体外研究 (In Vitro)
Hsp90-Cdc37-IN-3 (Compound 9) (24 h) shows broad-spectrum antitumor potential with IC50 values of 0.54, 0.59, 0.57, and 0.57 µM against A549, HTC116, U2OS, and MDA-MB231 cells, respectively[1]. Hsp90-Cdc37-IN-3 (0-5 µM, 12 h) inhibits Hsp90−Cdc37 and influences the function of apoptosis-related proteins by covalently combining with both Hsp90 and Cdc37[1]. Hsp90-Cdc37-IN-3 (0-0.8 µM, 48 h) induces apoptosis significantly in A549 cells[1]. Hsp90-Cdc37-IN-3 (0-0.4 µM, 24 h) arrests the cell cycle in the G0/G1 phase in a dose-dependent manner[1].
Shanghai Jinpan Biotech Co Ltd has not independently confirmed the accuracy of these methods. They are for reference only.
Western Blot Analysis[1]
Cell Line:
A549
Concentration:
1.25, 2.5, and 5 µM
Incubation Time:
12 h
Result:
Downregulated the levels of Hsp90−Cdc37 clients (p-Akt and Cdk4) in a dose-dependent manner, and the levels of apoptosis-related proteins (Bax, Bcl-2, cleaved caspase-3, and cleaved PARP) were significantly regulated.
Apoptosis Analysis[1]
Cell Line:
A549
Concentration:
0.2, 0.4, and 0.8 μM
Incubation Time:
48 h
Result:
Induced apoptosis significantly.
Cell Cycle Analysis[1]
Cell Line:
A549
Concentration:
0.1, 0.2, and 0.4 μM
Incubation Time:
24 h
Result:
Arrested the cell cycle in the G0/G1 phase in a dose-dependent manner.
体内研究 (In Vivo)
Hsp90-Cdc37-IN-3 (Compound 9) (0-1 mg/kg; i.p.; once a day, 21 days) shows strong antitumor activity with no significant toxicity[1].
Shanghai Jinpan Biotech Co Ltd has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model:
Female BALB/c nude mice at 6 weeks old[1].
Dosage:
0.5 mg/kg or 1 mg/kg. Mice were inoculated subcutaneously with A549 cells (1*107 in 100 μL of PBS for each mouse).
Administration:
Intraperitoneal injection, once a day, 21 days
Result:
Decreased tumor weight and enhanced TIR without show toxicity.
分子量
638.19
Formula
C35H44ClN3O6
CAS 号
2361009-68-7
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Na Li, et al. Discovery of Novel Celastrol-Imidazole Derivatives with Anticancer Activity In Vitro and In Vivo. J Med Chem. 2022 Mar 24;65(6):4578-4589.
Hsp90-Cdc37-IN-1 is an Hsp90-Cdc37 interaction disruptor that inhibit cell migration and reverse drug resistance, with an IC50 of 140 nM.
IC50 & Target
IC50: 140 nM (Hsp90-Cdc37)[1]
分子量
748.99
Formula
C43H57FN2O6S
CAS 号
2227303-22-0
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Jin L, et al. Discovery of 18β-glycyrrhetinic acid conjugated aminobenzothiazole derivatives as Hsp90-Cdc37 interaction disruptors that inhibit cell migration and reverse drug resistance. Bioorg Med Chem. 2018 May 1;26(8):1759-1775.
PROTAC HSP90 degrader BP3 is a potent and selective degradation of HSP90 in a CRBN-dependent fashion. PROTAC HSP90 degrader BP3 has a certain certain degradation effect on HSP90 protein in MCF-7 cells (DC50=0.99 µM). PROTAC HSP90 degrader BP3 inhibits the growth of breast cancer cell[1].
IC50 & Target
HSP90
Cereblon
体外研究 (In Vitro)
PROTAC HSP90 degrader BP3 (compound 16b) (72 h) inhibits the growth of breast cancer cells (IC50=0.63 µM in MCF-7 cells, IC50=3.53 µM in MDA-MB-231 cells, IC50=0.61 µM in 4T1 cells, IC50=2.95 µM in MDA-MB-468 cells)[1]. PROTAC HSP90 degrader BP3 (2 µM; 6 h) shows degradation activity in the MCF-7 cells (DC50=0.99 µM)[1].
上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only.
Western Blot Analysis[1]
Cell Line:
MCF-7 cells
Concentration:
2 µM
Incubation Time:
6 h
Result:
Showed degradation activity in the MCF-7 cells (DC50=0.99 µM).
Cell Viability Assay[1]
Cell Line:
4T1, MDA-MB-468 cells
Concentration:
0.01, 1, 100, 10000 µM
Incubation Time:
72 h
Result:
Inhibited the growth of cancer cells (IC50=0.61 µM in 4T1 cells, IC50=2.95 µM in MDA-MB-468 cells).
体内研究 (In Vivo)
PROTAC HSP90 degrader BP3 (40 mg/kg; i.p., daily for 12 days) inhibits tumor growth and the tumor inhibition rate is 76.41%[1].
上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model:
6- to 8-week-old female BALB/c mice[1]
Dosage:
40 mg/kg
Administration:
i.p., daily, 12 days
Result:
Inhibited tumor growth and the tumor inhibition rate was 76.41%.
分子量
641.08
Formula
C32H29ClN8O5
CAS 号
2669072-88-0
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Please store the product under the recommended conditions in the Certificate of Analysis.
参考文献
[1]. Liu Q, et al. Discovery of BP3 as an efficacious proteolysis targeting chimera (PROTAC) degrader of HSP90 for treating breast cancer. Eur J Med Chem. 2022, 228:114013.
VER-155008 is an inhibitor of Hsp70, with IC50s of 0.5 μM, 2.6 μM, and 2.6 μM for Hsp70, Hsc70 and Grp7, respectively, and with a Kd of 0.3 μM for Hsp70.
IC50 & Target[1]
HSP70
0.5 μM (IC50)
HSC70
2.6 μM (IC50)
Grp78
2.6 μM (IC50)
体外研究 (In Vitro)
VER-155008 is an inhibitor of Hsc70 and Hsp70, with IC50s of 0.5 μM, 2.6 μM, and 2.6 μM for Hsp70, Hsc70 and Grp7, respectively, a with a Kd of 0.3 μM for Hsp70, but shows no activities against Hsp90, with an IC50 of >200 μM. VER-155008 inhibits the proliferation of a variety of human colon and breast tumor cell lines, such as BT474, MB-468, HCT116 and HT29 cells, with GI50s of 10.4 μM, 14.4 μM, 5.3 μM, and 12.8 μM, respectively. VER-155008 (5-40 μM) induces client protein degradation in HCT116 and BT474 carcinoma cells. VER-155008 also induces apoptosis in human tumor cell lines[1]. VER-155008 (0.05-5 μM) reverses Aβ-induced axonal degeneration in cultured neurons[2]. VER-155008 (10 μM or 25 μM) inhibits Hsp70 and suppresses the proliferation of LNCaP95 cells. VER-155008 also reduces full-length androgen receptor (AR-FL) and androgen receptor splice variant 7 (AR-V7) protein expression[3].
上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only.
体内研究 (In Vivo)
VER-155008 (25 mg/kg, i.v.) exhibits plasma clearance in naive female BALB/c mice. VER-155008 (40 mg/kg, i.v.) also shows rapid plasma clearance, and reduces the tumor levels in the HCT116 tumor bearing nude BALB/c mice[1]. VER-155008 (10 μmol/kg/day, i.p.) rescues memory deficits, and reduces axonal swelling associated with amyloid plaques in 5XFAD mice. VER-155008 (89.9 μmol/kg/day, i.p.) penetrates into the brain after administration in 5XFAD mice. VER-155008 also decreases amyloid plaques and PHF-tau associated with amyloid plaques in 5XFAD mice[2].
上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only.
分子量
556.40
Formula
C25H23Cl2N7O4
CAS 号
1134156-31-2
运输条件
Room temperature in continental US; may vary elsewhere.
[1]. Massey AJ, et al. A novel, small molecule inhibitor of Hsc70/Hsp70 potentiates Hsp90 inhibitor induced apoptosis in HCT116 colon carcinoma cells. Cancer Chemother Pharmacol. 2010 Aug;66(3):535-45.
[2]. Yang X, et al. Heat Shock Cognate 70 Inhibitor, VER-155008, Reduces Memory Deficits and Axonal Degeneration in a Mouse Model of Alzheimer’s Disease. Front Pharmacol. 2018 Jan 30;9:48.
[3]. Kita K, et al. Heat shock protein 70 inhibitors suppress androgen receptor expression in LNCaP95 prostate cancer cells. Cancer Sci. 2017 Sep;108(9):1820-1827.
Cell Assay [2]
Embryos are removed from a pregnant ddY mouse at 14 days of gestation. Cells are treated with or without 10 μM Aβ25-35 for 3 days, followed by the addition of 0.05, 0.5, or 5 μM VER-155008 or vehicle solution (0.1% DMSO) for 4 days. The Aβ25-35 is incubated at 37°C for 4 days prior to treatment to facilitate aggregation. The cells are fixed with 4% paraformaldehyde and immunostained at 4°C for 24 h with antibodies against the axonal marker, mouse phosphorylated neurofilament heavy subunit, and against the neuronal marker, rabbit microtubule-associated protein 2. Alexa Fluor 488-conjugated goat anti-mouse IgG (1:400) and Alexa Fluor 568-conjugated goat anti-rabbit IgG (1:400) are used as secondary antibodies. Fluorescence images (864.98 μm × 645.62 μm) are captured using a fluorescence microscopy system. The lengths of the pNF-H-positive axons are measured using MetaMorph version 7.8[2].
上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Administration [1]
Female BALB/c mice are dosed intravenously with 25 mg/kg VER-155008 into the lateral tail vein as a solution in 10% DMSO/5% Tween 80/85% saline (v/v/v). Animals are sacrificed at 5, 15 and 30 min, 1, 2, 4 and 6 h post dose[1].
上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only.
参考文献
[1]. Massey AJ, et al. A novel, small molecule inhibitor of Hsc70/Hsp70 potentiates Hsp90 inhibitor induced apoptosis in HCT116 colon carcinoma cells. Cancer Chemother Pharmacol. 2010 Aug;66(3):535-45.
[2]. Yang X, et al. Heat Shock Cognate 70 Inhibitor, VER-155008, Reduces Memory Deficits and Axonal Degeneration in a Mouse Model of Alzheimer’s Disease. Front Pharmacol. 2018 Jan 30;9:48.
[3]. Kita K, et al. Heat shock protein 70 inhibitors suppress androgen receptor expression in LNCaP95 prostate cancer cells. Cancer Sci. 2017 Sep;108(9):1820-1827.
HSP70-IN-1 is a heat shock protein (HSP) inhibitor; inhibits the growth of Kasumi-1 cells with an IC50 of 2.3 μM.
IC50 & Target[1]
HSP70
Caspase-3/7
1.9 μM (IC50, MOLM13 cells)
体外研究 (In Vitro)
The heat shock protein 70 (Hsp70) is a molecular chaperone which plays an important function in protein homeostasis as well as in cell signaling and survival. Hsp70 is frequently overexpressed in cancer, where the elevated expression is furthermore believed to be a cause of or to lead to resistance to chemotherapy and other treatments. HSP70-IN-1 interferes with the formation of functional Hsp70-HOP-Hsp90 machinery by its ability to dose-dependently alter the megacomplex components and to destabilize an Hsp70-Hsp90 machinery client, Raf-1. In cells, the refolding of heat-denatured luciferase by endogenous as well as transfected Hsp70 is inhibited by HSP70-IN-1. HSP70-IN-1 also results in induction of apoptosis in cancer cells. Addition of HSP70-IN-1to cancer cells dose-dependently alters the formation of the Hsp70-HOP complex, a phenomenon associated with their destabilization and reduction in half-life[1].
上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only.
分子量
464.58
Formula
C24H28N6O2S
CAS 号
1268273-90-0
运输条件
Room temperature in continental US; may vary elsewhere.
[1]. Taldone T, et al. Heat shock protein 70 inhibitors. 2. 2,5′-thiodipyrimidines, 5-(phenylthio)pyrimidines, 2-(pyridin-3-ylthio)pyrimidines, and 3-(phenylthio)pyridines as reversible binders to an allosteric site on heat shock protein 70. J Med Chem. 2014 Feb 27;57(4):1208-24.