Lysine-specificdemethylaseinhibitor (1C) (LSD inhibitor (1C)) is an inhibitor of LSD1, a repressive demethylase selective for histone H3 lysine 4 (H3K4).1,2LSD inhibitor (1C) inhibits LSD1 activity by 85.9% when used at a concentration of 10 μM.1It increases the level of H3K4 methylation, including H3K4me1 and H3K4me2 but not H3K9me2 levels, in HCT116 human colon carcinoma cells.2LSD inhibitor (1C) also induces re-expression of the Wnt signaling pathway proteins secreted frizzle-related protein 1 (SFRP1), SFRP4, and SFRP5, as well as the transcription factor GATA5, which are aberrantly silenced in HCT116 cells.
LSD1-IN-5 increases dimethylated Lys4 of histone H3, shows no effect on expression of LSD1. LSD1-IN-5 is a potent and reversible inhibitor of lysine-specificdemethylase 1 (LSD1), with an IC50 of 121 nM.
LSD1-IN-6 increases dimethylated Lys4 of histone H3, shows no effect on expression of LSD1. LSD1-IN-6 is a potent and reversible inhibitor of lysine-specificdemethylase 1 (LSD1), with an IC50 of 123 nM.
LSD1 HDAC6-IN-1 is an orally active compound that functions as a dual inhibitor, targeting lysinespecificdemethylase 1 (LSD1) and histone deacetylase 6 (HDAC6). This compound demonstrates promising anti-tumor activity and is particularly valuable for research focused on multiple myeloma (MM) [1].
INCB059872 is a highly potent, orally active, selective, and irreversible inhibitor of Lysine-SpecificDemethylase 1 (LSD1). Its chemical properties make it suitable for use in researching myeloid leukemia.
S2157, a potent N-alkylated tranylcypromine (TCP) derivative lysine-specificdemethylase 1 (LSD1) inhibitor, enhances H3K9 methylation and concurrently reduces H3K27 acetylation at super-enhancer sites. This compound triggers apoptosis in TCP-resistant T-cell acute lymphoblastic leukemia (T-ALL) cells by inhibiting NOTCH3 and TAL1 gene expression. Moreover, S2157 is capable of crossing the blood-brain barrier, effectively eliminating central nervous system (CNS) leukemia in mice models implanted with T-ALL cells.
S2116 is a powerful inhibitor of lysine-specificdemethylase 1 (LSD1), and it is a derivative of N-alkylated tranylcypromine (TCP). S2116 exhibits its inhibitory effects by increasing H3K9 methylation and inducing reciprocal H3K27 deacetylation at super-enhancer regions. In TCP-resistant T-cell acute lymphoblastic leukemia (T-ALL) cells, S2116 triggers apoptosis by repressing the transcription of NOTCH3 and TAL1 genes. Furthermore, S2116 demonstrates significant growth retardation of T-ALL cells when xenotransplanted into mice.
Namoline is a γ-pyrone compound that functions as a selective and reversible inhibitor of Lysine-specificdemethylase 1 (LSD1) with an IC50 of 51 μM in an HRP-coupled enzymatic assay. By impairing LSD1 demethylase activity, Namoline effectively inhibits cell proliferation. Due to its characteristics, Namoline holds promise for research pertaining to androgen-dependent prostate cancer.