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Chemical Structure| 136164-66-4 Chemical Structure| 136164-66-4

Structure of E3330
CAS No.: 136164-66-4

Chemical Structure| 136164-66-4

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E3330 (APX-3330) is a direct, orally active, selective inhibitor of Ape-1 (apurinic/apyrimidinic endonuclease 1)/Ref-1 (redox factor-1). E3330 inhibits the activity of NF-κB, AP-1, and HIF-1α in pancreatic cancer tissues. E3330 has anticancer activity.

Synonyms: APX-3330

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Product Details of E3330

CAS No. :136164-66-4
Formula : C21H30O6
M.W : 378.46
SMILES Code : CCCCCCCCC/C(C(O)=O)=C\C1=C(C)C(C(OC)=C(OC)C1=O)=O
Synonyms :
APX-3330
MDL No. :MFCD00901331

Safety of E3330

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H302-H411
Precautionary Statements:P273-P312-P501

Related Pathways of E3330

epigenetics
DNA
RTK
MAPK
pyroptosis

Isoform Comparison

Biological Activity

In Vitro:

Cell Line
Concentration Treated Time Description References
XPA1 cells 20-30 μM 72 hours E3330 significantly inhibits the growth of XPA1 cells PMC3569736
PANC1 cells 20-30 μM 72 hours E3330 significantly inhibits the growth of PANC1 cells PMC3569736
OE33 cells 100 µM overnight E3330 inhibited ABS-mediated increase in YAP1 protein levels PMC9434868
Dental Papilla Cells (DPCs) 10 μM 1 day, 3 days, 6 days, 9 days E3330 promotes the osteo/odontogenic differentiation capacity of DPCs by inhibiting the redox function of Ape1 and activating the canonical Wnt signaling pathway. PMC4671010
HepG2 cells 10-100 μM 12 hours E3330 synergistically increased cytotoxicity when combined with TRAIL, TNFα, and Fas ligand PMC4320327
SKHep1 cells 10-100 μM 12 hours E3330 synergistically increased cytotoxicity when combined with TRAIL, TNFα, and Fas ligand PMC4320327
HLE cells 10-100 μM 12 hours E3330 decreased NFκB levels in a dose-dependent manner in HLE cells stimulated by TNFα and TRAIL PMC4320327
Retinal vascular endothelial cells (RVECs) 10, 25, 50, 100 μM 2 days Evaluated the effect of E3330 on RVEC proliferation, showing dose-dependent inhibition of RVEC growth PMC2587278
FLO-1 cells 40 μM 20 minutes To investigate the effect of E3330 on ABS-induced E-cadherin cleavage and EMT, results showed that E3330 downregulated MMP14 and abrogated ABS-induced EMT. PMC10872865
OE19 cells 40 μM 20 minutes To investigate the effect of E3330 on ABS-induced E-cadherin cleavage and EMT, results showed that E3330 downregulated MMP14 and abrogated ABS-induced EMT. PMC10872865
OE33 cells 40 μM 20 minutes To investigate the effect of E3330 on ABS-induced E-cadherin cleavage and EMT, results showed that E3330 downregulated MMP14 and abrogated ABS-induced EMT. PMC10872865
OE33 cells 100 μM 20 minutes To investigate the inhibitory effect of E3330 on APE1 redox function, it was found that E3330 treatment led to a significant decrease in NRF2 transcriptional activity. PMC8082268
H1693 NSCLC cells 10 μM 4-7 days Overexpression of SLC43A3 in H1693 cells increased sensitivity to 6-thio-dG. PMC5500420
HPNE cells 50 μM 72 hours E3330 has no suppressive effects on the growth of HPNE cells PMC3569736
FLO1 cells 100 μM 20 minutes To investigate the inhibitory effect of E3330 on APE1 redox function, it was found that E3330 treatment led to a significant decrease in NRF2 transcriptional activity. PMC8082268
CPB cells 100 μM 20 minutes To investigate the inhibitory effect of E3330 on APE1 redox function, it was found that E3330 treatment led to a significant decrease in NRF2 transcriptional activity. PMC8082268
Bone marrow-derived dendritic cells (BMDCs) 50 μM 24 hours E3330 up-regulated IL-12 p35 and p40 gene expression but decreased IL-12 secretion PMC5095420
Primate choroid endothelial cells (CECs) 25-100 μM 24 hours E3330 dose-dependently suppressed CEC proliferation, migration, and tube formation without noticeable cell toxicity. PMC4106251
3T3-L1 cells 50 µM 24 hours E3330 inhibited the redox function of APE1/Ref-1, increasing the mRNA and protein levels of C/EBP-α, PPAR-γ, and aP2, promoting adipocyte differentiation. PMC9961804
Lin-negative bone marrow cells 0.5 μM 36~48 hours E3330 treatment of Tet2-KO Lin-negative bone marrow cells inhibits IL-6 induced cell survival PMC6317370
Non-small cell lung cancer (NSCLC) cell lines 1.55 μM 4 days To evaluate the sensitivity of NSCLC cell lines to 6-thio-dG, finding 73/77 cell lines were sensitive and 4/77 were resistant. PMC5500420
U937 monocyte-like cells 100 μM 4 hours To investigate the effects of E3330 on inflammatory response in U937 cells, results showed that E3330 treatment reduced cell viability and expression of pro-inflammatory cytokines. PMC8488223
SKOV-3X ovarian cancer cells 80 μM (IC50) 40 hours To evaluate the inhibitory effect of E3330 and its analogues on NF-κB activity, results showed that E3330 and its analogues could inhibit NF-κB activation in a dose-dependent manner PMC3061197
HCC4017 NSCLC cells 10 μM 4-7 days Knockdown of SLC43A3 by siRNA resulted in resistance to 6-thio-dG in HCC4017 cells. PMC5500420
Panc-1 cells 87 μM (ED50) 48 hours To evaluate the effect of E3330 on the proliferation of pancreatic cancer cells, results showed that E3330 significantly slowed cell growth in a dose-dependent manner. PMC3170439
CD4+ T cells 50 μM 72 hours E3330 had no significant effect on the induction of IFN-γ-producing T cells in the absence of APCs PMC5095420
OT-II mouse splenocytes 50 μM 72 hours E3330 significantly increased the induction of IFN-γ-producing OT-II T cells PMC5095420
FLO-1 cells 100 µM overnight E3330 inhibited ABS-mediated increase in YAP1 protein levels PMC9434868
PaCa-2 cells 135 μM (ED50) 72 hours To evaluate the effect of E3330 on the proliferation of pancreatic cancer cells, results showed that E3330 significantly slowed cell growth in a dose-dependent manner. PMC3170439
Panc-1 cells 67.5 μM 8-12 hours To evaluate the effect of E3330 on the adhesion ability of pancreatic cancer cells, results showed that E3330 significantly inhibited cell adhesion. PMC3170439
PaCa-2 cells 67.5 μM 8-12 hours To evaluate the effect of E3330 on the adhesion ability of pancreatic cancer cells, results showed that E3330 significantly inhibited cell adhesion. PMC3170439
H2087 NSCLC cells 3 μM 9-18 days Established acquired resistance model in H2087 cells, finding downregulation of SLC43A3 in resistant clones. PMC5500420
Hey-C2 ovarian cancer cells 38.9 μM (LD50) To evaluate the effect of E3330 and its analogues on cell growth, results showed that E3330 and its analogues could inhibit cell growth PMC3061197

In Vivo:

Species
Animal Model
Administration Dosage Frequency Description References
Mice PL2-IL1β transgenic Mice model Intraperitoneal injection 20 mg/kg 28 days To investigate the effect of E3330 on PDX tumor growth and invasion, results showed that E3330 suppressed tumor growth and invasion and restored E-cadherin expression levels. PMC10872865
Mice Tet2-KO mice Oral gavage 20 mg/kg Daily for 12 weeks Long-term treatment of juvenile Tet2-KO mice with E3330 rescues multiple phenotypic defects associated with Tet2 deficiency PMC6317370
Mice PDX Mice model Oral gavage 20 mg/kg Every weekday for 4 weeks E3330 significantly inhibited PDX tumor volume and enhanced PDX mice survival PMC9434868
C57BL/6J mice Laser-induced choroidal neovascularization (CNV) model Intravitreal injection 200 μM (1 μL ) Single injection, lasted for 2 weeks A single intravitreal injection of E3330 significantly reduced the area of laser-induced CNV lesions, indicating that E3330 attenuated damage to the RPE-Bruch's membrane complex in vivo. PMC3949093
Nude mice T24 subcutaneous tumor model Intraperitoneal injection 50 mg/kg Every 12 hours for up to 12 days Inhibition of tumor growth PMC6844258
NOD/SCID mice Pancreatic cancer xenograft model Intraperitoneal injection 25 mg/kg Twice daily for 10-12 days To evaluate the effect of E3330 on tumor growth in pancreatic cancer xenograft models in vivo, results showed that E3330 significantly inhibited tumor growth. PMC3170439
C57BL/6 mice Laser-induced CNV Mice model Intravitreal injection 200 μM (1 μL ) Single injection, lasted for 2 weeks E3330 significantly suppressed laser-induced CNV development without causing tissue toxicity. PMC4106251

Protocol

Bio Calculators
Preparing Stock Solutions 1mg 5mg 10mg

1 mM

5 mM

10 mM

2.64mL

0.53mL

0.26mL

13.21mL

2.64mL

1.32mL

26.42mL

5.28mL

2.64mL

Dissolving Methods
Please choose the appropriate dissolution scheme according to your animal administration guide.For the following dissolution schemes, clear stock solution should be prepared according to in vitro experiments, and then cosolvent should be added in turn:

in order to ensure the reliability of the experimental results, the clarified stock solution can be properly preserved according to the storage conditions; The working fluid for in vivo experiment is recommended to be prepared now and used on the same day;

The percentage shown in front of the following solvent refers to the volume ratio of the solvent in the final solution; If precipitation or precipitation occurs in the preparation process, it can be assisted by heating and/or ultrasound.
Protocol 1
Protocol 2

References

 

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