hdac 11

SS-208 is a selective inhibitor of HDAC6 (IC50 = 12 nM) with anti-tumor activity. SS-208 shows selectivity over other HDAC subtypes.

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.

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.

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.

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-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.

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).

SW-100 is a selective histone deacetylase 6 inhibitor (IC50: 2.3 nM). It also shows at least 1000-fold selectivity for HDAC6 relative to all other HDAC isozymes. SW-100 displays an obviously improved ability to cross the blood-brain-barrier.

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.

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.

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).

Givinostat hydrochloride (ITF2357 hydrochloride) is an inhibitor of HDAC with IC50 of 198 and 157 nM for HDAC1 and HDAC3, respectively. Givinostat hydrochloride exhibits anti-inflammatory, anti-angiogenic, and antineoplastic activities.

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.

Elevenostat is an HDAC11-selective inhibitor with an IC50 value of 0.235 µM.

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.

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.

PI3K/HDAC-IN-4 (Compound 31f) is a dual inhibitor targeting PI3K and HDAC, with an IC50 of 0.2μM. It demonstrates high selectivity for HDAC1-3, with IC50 values of 75.5 nM, 70.9 nM, and 1.9 nM, respectively. As a potent pan-PI3K inhibitor, PI3K/HDAC-IN-4 has IC50 values of 2.5 nM, 80.5 nM, 10.0 nM, and 57.2 nM for PI3Kα, β, δ, and γ, respectively. This compound effectively induces apoptosis in tumor cells by concurrently inhibiting the PI3K/AKT/mTOR signaling pathway and HDAC1-3. It shows significant antiproliferative activity across various tumor cell lines, such as MV4-11, Jeko-1, HL60, and MCF-7, with IC50 values of 0.2, 0.9, 0.8, and 1.5 μM, respectively. PI3K/HDAC-IN-4 is applicable in the study of lymphoma and leukemia.

HDAC6-IN-47 (Compound S-29b) is an HDAC inhibitor with high affinity for HDAC1, HDAC2, HDAC3, HDAC6, HDAC8, and HDAC10, with Ki values of 60, 56, 162, 0.44, 362, and 849 nM, respectively. It induces hyperacetylation of tubulin in MV4-11 cells and inhibits their proliferation with an EC50 of 0.50 µM. HDAC6-IN-47 is applicable in leukemia research.