p53

Signaling Pathway Map

Research Area

Inhibitory Selectivity

p53 Products

New p53 Products
Catalog No. Information Product Use Citations Product Validations
S2929

Pifithrin-α (PFTα) HBr

Pifithrin-α is an inhibitor of p53, inhibiting p53-dependent transactivation of p53-responsive genes.

S2930

Pifithrin-μ

Pifithrin-μ is a specific p53 inhibitor by reducing its affinity to Bcl-xL and Bcl-2, and also inhibits HSP70 function and autophagy.

S9235

Didymin

Didymin is a citrus-derived natural compound that kills p53 wild-type as well as drug-resistant p53-mutant neuroblastoma cells in culture. It possesses antioxidant, anti-inflammation and anti-cancer properties.

S5791

Cyclic Pifithrin-α hydrobromide

Cyclic Pifithrin-α hydrobromide is the hydrobromide salt form of Cyclic Pifithrin-α, which is a transcriptional inhibitor of p53.

S8149

NSC348884

NSC348884, as a nucleophosmin inhibitor, inhibit cell proliferation and induce apoptosis in various cancer cell lines with IC50 values ranging from 1.4-4 µM.

S8187

ReACp53

ReACp53 is a cell-penetrating peptide, designed to inhibit p53 amyloid formation, resues p53 function in cancer cell lines and in organoids derived from high-grade serous ovarian carcinomas (HGSOC).

S1172

JNJ-26854165 (Serdemetan)

JNJ-26854165 (Serdemetan) acts as a HDM2 ubiquitin ligase antagonist and also induces early apoptosis in p53 wild-type cells, inhibits cellular proliferation followed by delayed apoptosis in the absence of functional p53. Phase 1.

S2678

NSC 207895

NSC 207895 suppresses MDMX with IC50 of 2.5 μM, leading to enhanced p53 stabilization/activation and DNA damage, and also regulates MDM2, an E3 ligase.

S2781

RITA (NSC 652287)

RITA (NSC 652287) induces both DNA-protein and DNA-DNA cross-links with no detectable DNA single-strand breaks, and also inhibits MDM2-p53 interaction by targeting p53.

S8000

Tenovin-1

Tenovin-1 protects against MDM2-mediated p53 degradation, which involves ubiquitination, and acts through inhibition of protein-deacetylating activities of SirT1 and SirT2.

S2427New

Triglycidyl Isocyanurate (Teroxirone)

Triglycidyl Isocyanurate, also known as Teroxirone, is a triazene triepoxide with antineoplastic activity. It inhibits growth of human non-small cell lung cancer cells by activating p53. Triglycidyl Isocyanurate alkylates and cross-links DNA, thereby inhibiting DNA replication. Triglycidyl Isocyanurate is also used in various polyester powder coatings in the metal finishing industry.

S7149

NSC 319726

NSC319726 is a p53(R175) mutant reactivator, exhibits growth inhibition in cells expressing mutant p53, with IC50 of 8 nM for p53(R175) mutant, shows no inhibition for p53 wild-type cells.

S8580

COTI-2

COTI-2 is an orally available third generation thiosemicarbazone and activator of mutant forms of the p53 protein, with potential antineoplastic activity.

S7649

MI-773 (SAR405838)

MI-773 (SAR405838) is an orally available MDM2 antagonist with Ki of 0.88 nM. Phase 1.

S4900

Tenovin-6

Tenovin-6 is a small molecule activator of p53 transcriptional activity.

S7724

APR-246 (PRIMA-1MET)

APR-246, also known as PRIMA-1MET, is a small organic molecule that has been shown to restore tumour-suppressor function primarily to mutant p53 and also to induce cell death in various cancer types.

S5811

Kevetrin hydrochloride

Kevetrin hydrochloride is a water-soluble, small molecule and activator of the tumor suppressor protein p53, with potential antineoplastic activity.

S8106

NSC59984

NSC59984 is a p53 pathway activator via induction of mutant p53 protein degradation and p73 activation.

S8483

CBL0137 HCl (CBL-0137 HCl)

CBL0137(CBL-0137) activates p53 and inhibits NF-kB with EC50s of 0.37 μM and 0.47 μM in the cell-based p53 and NF-kB reporter assays, respectively. It also inhibits histone chaperone FACT (facilitates chromatin transcription complex).

S7723

PRIMA-1

PRIMA-1 is a mutant p53 reactivator. It induces apoptosis and inhibits growth of human tumors with mutant p53.

S2341

(-)-Parthenolide

(-)-Parthenolide, an inhibitor of the Nuclear Factor-κB Pathway, specifically depletes HDAC1 protein without affecting other class I/II HDACs; Also promotes the ubiquitination of MDM2 and activates p53 cellular functions.

S8728

PK11000

PK11000 stabilizes the DBD of both WT and mutant p53 proteins by covalent cysteine modification without compromising DNA binding and effective in inducing cell death.

Catalog No. Information Product Use Citations Product Validations
S2929

Pifithrin-α (PFTα) HBr

Pifithrin-α is an inhibitor of p53, inhibiting p53-dependent transactivation of p53-responsive genes.

S2930

Pifithrin-μ

Pifithrin-μ is a specific p53 inhibitor by reducing its affinity to Bcl-xL and Bcl-2, and also inhibits HSP70 function and autophagy.

S9235

Didymin

Didymin is a citrus-derived natural compound that kills p53 wild-type as well as drug-resistant p53-mutant neuroblastoma cells in culture. It possesses antioxidant, anti-inflammation and anti-cancer properties.

S5791

Cyclic Pifithrin-α hydrobromide

Cyclic Pifithrin-α hydrobromide is the hydrobromide salt form of Cyclic Pifithrin-α, which is a transcriptional inhibitor of p53.

S8149

NSC348884

NSC348884, as a nucleophosmin inhibitor, inhibit cell proliferation and induce apoptosis in various cancer cell lines with IC50 values ranging from 1.4-4 µM.

S8187

ReACp53

ReACp53 is a cell-penetrating peptide, designed to inhibit p53 amyloid formation, resues p53 function in cancer cell lines and in organoids derived from high-grade serous ovarian carcinomas (HGSOC).

Catalog No. Information Product Use Citations Product Validations
S1172

JNJ-26854165 (Serdemetan)

JNJ-26854165 (Serdemetan) acts as a HDM2 ubiquitin ligase antagonist and also induces early apoptosis in p53 wild-type cells, inhibits cellular proliferation followed by delayed apoptosis in the absence of functional p53. Phase 1.

S2678

NSC 207895

NSC 207895 suppresses MDMX with IC50 of 2.5 μM, leading to enhanced p53 stabilization/activation and DNA damage, and also regulates MDM2, an E3 ligase.

S2781

RITA (NSC 652287)

RITA (NSC 652287) induces both DNA-protein and DNA-DNA cross-links with no detectable DNA single-strand breaks, and also inhibits MDM2-p53 interaction by targeting p53.

S8000

Tenovin-1

Tenovin-1 protects against MDM2-mediated p53 degradation, which involves ubiquitination, and acts through inhibition of protein-deacetylating activities of SirT1 and SirT2.

S2427New

Triglycidyl Isocyanurate (Teroxirone)

Triglycidyl Isocyanurate, also known as Teroxirone, is a triazene triepoxide with antineoplastic activity. It inhibits growth of human non-small cell lung cancer cells by activating p53. Triglycidyl Isocyanurate alkylates and cross-links DNA, thereby inhibiting DNA replication. Triglycidyl Isocyanurate is also used in various polyester powder coatings in the metal finishing industry.

S7149

NSC 319726

NSC319726 is a p53(R175) mutant reactivator, exhibits growth inhibition in cells expressing mutant p53, with IC50 of 8 nM for p53(R175) mutant, shows no inhibition for p53 wild-type cells.

S8580

COTI-2

COTI-2 is an orally available third generation thiosemicarbazone and activator of mutant forms of the p53 protein, with potential antineoplastic activity.

S7649

MI-773 (SAR405838)

MI-773 (SAR405838) is an orally available MDM2 antagonist with Ki of 0.88 nM. Phase 1.

S4900

Tenovin-6

Tenovin-6 is a small molecule activator of p53 transcriptional activity.

S7724

APR-246 (PRIMA-1MET)

APR-246, also known as PRIMA-1MET, is a small organic molecule that has been shown to restore tumour-suppressor function primarily to mutant p53 and also to induce cell death in various cancer types.

S5811

Kevetrin hydrochloride

Kevetrin hydrochloride is a water-soluble, small molecule and activator of the tumor suppressor protein p53, with potential antineoplastic activity.

S8106

NSC59984

NSC59984 is a p53 pathway activator via induction of mutant p53 protein degradation and p73 activation.

S8483

CBL0137 HCl (CBL-0137 HCl)

CBL0137(CBL-0137) activates p53 and inhibits NF-kB with EC50s of 0.37 μM and 0.47 μM in the cell-based p53 and NF-kB reporter assays, respectively. It also inhibits histone chaperone FACT (facilitates chromatin transcription complex).

S7723

PRIMA-1

PRIMA-1 is a mutant p53 reactivator. It induces apoptosis and inhibits growth of human tumors with mutant p53.

S2341

(-)-Parthenolide

(-)-Parthenolide, an inhibitor of the Nuclear Factor-κB Pathway, specifically depletes HDAC1 protein without affecting other class I/II HDACs; Also promotes the ubiquitination of MDM2 and activates p53 cellular functions.

Catalog No. Information Product Use Citations Product Validations
S8728

PK11000

PK11000 stabilizes the DBD of both WT and mutant p53 proteins by covalent cysteine modification without compromising DNA binding and effective in inducing cell death.

Tags: p53 apoptosis | p53 inhibition | p53 cancer | p53 mutation | p53 protein | p53 pathway | p53 activation | p53 phosphorylation | p53 activity | p53-dependent apoptosis | p53 apoptosis pathway | p53 cancer therapy | p53-independent apoptosis | p53-mdm2 interaction | p53-p21 pathway | p53-mdm2 pathway | p53 protein structure | p53 protein function | p53 cleavage | p53 inhibitor review