hdac 11

Quisinostat (JNJ-26481585) (JNJ-26481585) is a novel second-generation HDAC inhibitor with highest potency for HDAC1 with IC50 of 0.11 nM, modest potent to HDACs 2, 4, 10, and 11; greater than 30-fold selectivity against HDACs 3, 5, 8, and 9 and lowest potency to HDACs 6 and 7.

Fimepinostat (CUDC 907) is an orally bioavailable inhibitor of both phosphoinositide 3-kinase (PI3K) class I and pan-histone deacetylase (HDAC) enzymes, with potential antineoplastic activity. Upon oral administration, CUDC-907 inhibits the activity of both PI3K class I isoforms and HDAC, thereby preventing the activation of the PI3K-AKT-mTOR signal transduction pathway that is often overactivated in many cancer cell types.

Quisinostat dihydrochloride (JNJ26854165(Quisinostat) 2HCl) is a novel second-generation HDAC inhibitor with highest potency for HDAC1 with IC50 of 0.11 nM in a cell-free assay, modest potent to HDACs 2, 4, 10, and 11; greater than 30-fold selectivity against HDACs 3, 5, 8, and 9 and lowest potency to HDACs 6 and 7. Phase 2.

AES-135 is a potent HDAC inhibitor, inhibits HDAC3, HDAC6, HDAC11 (IC50s: 654, 190, and 636 nM) with anti-tumor activity.

FT895 is a selective and potent HDAC11 inhibitor with antifungal and antitumor activity, inhibiting HDAC11 expression and limiting EV71 replication in vitro (in vitro).

Pracinostat (SB939) is a novel HDAC inhibitor with improved in vivo properties compared to other HDAC inhibitors currently in Clinicalal trials, allowing oral dosing. Data demonstrate that Pracinostat is a potent and effective anti-tumor drug with potential as an oral therapy for a variety of human hematological and solid tumors.

Domatinostat tosylate (4SC-202) is a selective class I HDAC inhibitor targeting HDAC1 2 3 with IC50 values of 1.20 1.12 0.57 μM, respectively, and also inhibits Lysine-specific demethylase 1 (LSD1).

Domatinostat (4SC202) is a selective class I HDAC inhibitor with IC50 of 1.20 μM, 1.12 μM, and 0.57 μM for HDAC1, HDAC2, and HDAC3, respectively. Also displays inhibitory activity against Lysine specific demethylase 1 (LSD1). Phase 1.

Vorinostat (SAHA) is a pan-histone deacetylase (HDAC) inhibitor (IC50=10 nM) with inhibitory activity against HDAC1 2 3 6 7 11. Vorinostat has antitumor activity, induces cell differentiation, blocks the cell cycle and induces apoptosis.

Tucidinostat (Chidamide) is an effective and orally bioavailable HDAC enzymes class I (HDAC1 2 3) and class IIb (HDAC10) inhibitor, with IC50s of 95, 160, 67 and 78 nM, less active on HDAC8 11 (IC50: 733 432 nM), and shows no effect on HDAC4 5 6 7 9.

CRA-026440 hydrochloride is a potent and broad-spectrum HDAC inhibitor. CRA-026440 hydrochloride exhibits Ki values against recombinant HDAC isoenzymes HDAC1, HDAC2, HDAC3, HDAC6, HDAC8, and HDAC10 are 4 nM, 14 nM, 11 nM, 15 nM, 7 nM, and 20 nM, respectively. CRA-026440 hydrochloride exhibits antitumor and antiangiogenic activities.

Mocetinostat (MG0103) is an orally available HDAC inhibitor with most potency for HDAC1 (IC50: 0.15 μM), 2- to 10- fold selectivity against HDAC2 3 11.

AES-350 is a potent and orally active HDAC6 inhibitor (IC50 and Ki of 0.0244 μM and 0.035 μM, respectively), also exhibiting activity against HDAC-3, -8, and -11 in an enzymatic assay with IC50 values of 0.187 μM, 0.245 μM, and >1 μM, respectively. AES-350 triggers apoptosis in AML cells through HDAC inhibition and can be used for acute myeloid leukemia (AML) research.

FLT3 HDAC-IN-1 is a dual inhibitor targeting FLT3 and HDAC, with IC50 values of 30.4 nM for FLT3 and 52.4, 14.7 nM for HDAC1 3, respectively. It induces apoptosis in MV-4-11 cells and exhibits antiproliferative effects against BaF3 cells transformed by FLT3 mutations. FLT3 HDAC-IN-1 is useful for research on refractory solid tumors and hematological malignancies.

CDK HDAC-IN-4 is a highly selective dual inhibitor of cyclin-dependent kinase (CDK) and histone deacetylase (HDAC), with IC50 values of 88.4 nM and 168.9 nM, respectively. This compound exhibits antiproliferative effects in both hematologic and solid tumor cells. Additionally, CDK HDAC-IN-4 induces apoptosis and S-phase cell cycle arrest in MV-4-11 cells. It has also demonstrated significant antitumor efficacy in an MV-4-11 xenograft model.

JAK HDAC-IN-4 (compound 11 i) is a dual inhibitor targeting both JAK2 and HDAC6, with IC50 values of 0.49 nM and 12 nM respectively. It inhibits cell proliferation and the production of nitric oxide. In a mouse model induced by Imiquimod, JAK HDAC-IN-4 ameliorates psoriasiform skin lesions with low toxicity.

HDAC-IN-88 (Compound HJ-9) is a potent inhibitor of HDAC, effectively targeting HDAC6, HDAC1, HDAC2, HDAC8, and HDAC3 with IC50 values of 0.226, 1.103, 2.308, 3.255, and 3.864 μM, respectively. This compound suppresses the proliferation of cancer cells HepG2, HCT116, and MV4-11 with IC50 values of 5.47, 9.78, and 0.38 μM, respectively. Additionally, it inhibits the migration of HCT116 cells, causes cell cycle arrest at the G0 G1 phase, and induces apoptosis and autophagy in MV4-11 cells. HDAC-IN-88 reduces ROS levels and mitochondrial membrane potential and demonstrates antimalarial activity by inhibiting Plasmodium falciparum 3D7 with an EC50 of 165 nM. Furthermore, HDAC-IN-88 exhibits anti-angiogenic properties.

Givinostat (ITF-2357) is an HDAC inhibitor with IC50 values of 198 nM for HDAC1 and 157 nM for HDAC3.

SIS17 is a potent and selective HDAC 11 inhibitor with an IC50 value of 0.83 μM. SIS17, is active in cells and inhibited the demyristoylation of a known HDAC11 substrate, serine hydroxymethyl transferase 2, without inhibiting other HDACs.

HDAC6-IN-11 (Compound 9) is a selective HDAC6 inhibitor with an IC50 value of 20.7 nM, demonstrating over 300-fold selectivity against other isoforms [1], and exhibits anti-proliferative activities against cancer cells.

HDAC-IN-32 is a highly effective HDAC inhibitor presenting IC50 values of 5.2, 11, and 28 nM for HDAC1, HDAC2, and HDAC6, respectively. This compound demonstrates notable anti-proliferative properties against tumor cells, as well as significant in vivo antitumor efficacy, which can elicit antitumor immunity [1].

FNDR-20123 free base, a pioneering and orally administered anti-malarial agent, acts as a Histone Deacetylase (HDAC) inhibitor, displaying potent efficacy with IC50 values of 31 nM for Plasmodium and 3 nM for human HDAC, respectively. It effectively targets both the asexual (IC50=41 nM) and sexual blood stages (IC50=190 nM for male gametocytes) of Plasmodium falciparum. Additionally, FNDR-20123 free base inhibits multiple HDAC isoforms, namely HDAC1, HDAC2, HDAC3, HDAC6, and HDAC8, with respective IC50 values of 25, 29, 2, 11, and 282 nM, and displays nanomolar inhibitory concentrations against Class III HDAC isoforms [1].

FNDR-20123 is the first safe and effective anti-malarial HDAC inhibitor, acting on both Plasmodium falciparum HDAC (IC50: 31 nM) and human HDAC (IC50: 3 nM). FNDR-20123 inhibited HDAC1 (IC50: 25 nM), HDAC2 (IC50: 29 nM), HDAC3 (IC50: 2 nM), HDAC6 (IC50: 11 nM), HDAC8 (IC50: 282 nM) and, at nanomolar concentrations, HDAC3 (IC50: 2 nM). The inhibitor of HDAC subtype III was also observed at nanomolar concentrations.

GEM144 is a potent, orally active dual inhibitor of DNA polymerase α (POLA1) and HDAC 11. GEM144 induces p53 acetylation, activates p21, blocks the cell cycle in G1 S phase and induces apoptosis.