(-)-DHMEQ, the eutomer of DHMEQ , is a newly developed NF-kB inhibitor, inhibits nuclear factor kB activation with IC50 value of 20 ug/mL, the activity is stronger than (+)-DHMEQ.
Tubastatin A is a potent and selective HDAC6 inhibitor with IC50 of 15 nM in a cell-free assay, and is selective (1000-fold more) against all other isozymes except HDAC8 (57-fold more).
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).
Withaferin A is a steroidal lactone present in W. somnifera that at 2-25 μM has been shown to bind to and induce aggregation of vimentin intermediate filaments in cultured endothelial cells and fibroblasts, causing apoptosis.
CBL0137 is a FACT inhibitor that functionally inactivates the facilitates chromatin transcription complex (FACT), driving the effects on p53 and NF-κB and promoting cancer cell death.
Valproic acid is an HDAC inhibitor, with IC50 in the range of 0.5 and 2 mM, also inhibits HDAC1 (IC50, 400 μM), and induces proteasomal degradation of HDAC2; Valproic acid sodium salt is used in the treatment of epilepsy, bipolar disorder and prevention of migraine headaches.
Tucidinostat is a potent 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 and HDAC11 (IC50s, 733 nM, 432 nM, respectively), and shows no effect on HDAC4/5/6/7/9.
SKLB-23bb is a potent and selective inhibitor for HDAC6 with an IC50 of 17 nM and shows 25-fold and 200-fold selectivity relative to HDAC1 (IC50=422 nM) and HDAC8 (IC50=3398 nM), respectively.
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.
CM-675 is a dual phosphodiesterase 5 (PDE5) and class I histone deacetylases-selective inhibitor, with IC50 values of 114 nM and 673 nM for PDE5 and HDAC1, respectively. CM-675 has potential to treat Alzheimer??s disease.
CHDI-390576, a potent, cell permeable and CNS penetrant class IIa histonedeacetylase (HDAC) inhibitor with IC50s of 54 nM, 60 nM, 31 nM, 50 nM for class IIa HDAC4, HDAC5, HDAC7, HDAC9, respectively, shows >500-fold selectivity over class I HDACs (1, 2, 3) and ~150-fold selectivity over HDAC8 and the class IIb HDAC6 isoform.
SW-100, a selective histone deacetylase 6 (HDAC6) inhibitor with an IC50 of 2.3 nM, shows at least 1000-fold selectivity for HDAC6 relative to all other HDAC isozymes.
NIK SMI1 is a potent, selective NF-κB inducing kinase (NIK) inhibitor, which inhibits NIK-catalyzed hydrolysis of ATP to ADP with IC50 of 0.23±0.17 nM.
ACY-957 is an orally active and selective inhibitor of HDAC1 and HDAC2, with IC50s of 7 nM, 18 nM, and 1300 nM against HDAC1/2/3, respectively, and shows no inhibition on HDAC4/5/6/7/8/9.
Smurf1-IN-A01 (A01) is an ubiquitin ligase Smad ubiquitination regulatory factor-1 (Smurf1) inhibitor with a kd of 3.664 nM, which increases BMP-2 responsiveness by inhibiting Smurf1-mediated Smad1/5 degradation.
ACY-1083 is a selective and brain-penetrating HDAC6 inhibitor with an IC50 of 3 nM and is 260-fold more selective for HDAC6 than all other classes of HDAC isoforms.
Tefinostat (CHR-2845) is a monocyte/macrophage-targeted pan HDAC inhibitor, cleaved into active acid CHR-2847 by the intracellular esterase human carboxylesterase-1 (hCE-1). Anti-monocytoid lineage leukaemias activity.
TAK-243 (MLN7243) is a first-in-class, selective ubiquitin activating enzyme, UAE (UBA1) inhibitor (IC50=1 nM), which blocks ubiquitin conjugation, disrupting monoubiquitin signaling as well as global protein ubiquitination.
Cyclo(his-pro) (Cyclo(histidyl-proline)) is an orally active cyclic dipeptide structurally related to tyreotropin-releasing hormone. Cyclo(his-pro) could inhibit NF-κB nuclear accumulation.
NKL 22 is a HDAC inhibitor. The value of IC 50 is 78 uM NKL 22 increase frataxin protein concentrations NKL 22 inhibitors increase FXN mRNA in FRDA lymphocytes. HDAC inhibitors act directly on FXN.
WAY-204688 is an estrogen receptor (ER-α) selective, orally active inhibitor of NF-κB transcriptional activity with an IC50 of 122?±?30 nM for NF-κB-luciferase (NF-κB-luc) in HAECT-1 cells.
DMAPT (Dimethylamino Parthenolide), a water soluble analogue of Parthenolide (PTL), is an oral active NF-κB inhibitor, with a LD50 of 1.7 μM for cell population in AML cells. Has potential anti-cancer and anti-metastatic effect.
Domatinostat tosylate (4SC-202) 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. It also displays inhibitory activity against Lysine specific demethylase 1 (LSD1).
