HDAC3
HDAC3 (histone deacetylase 3) is a class I histone deacetylase that functions as a central epigenetic regulator of chromatin structure and transcriptional repression through its association with nuclear receptor corepressor complexes containing NCOR and SMRT[1][2]. Mechanistically, HDAC3 forms an enzymatically active complex with NCOR/SMRT and associated cofactors, enabling histone deacetylation and coordinated control of gene expression programs involved in metabolism, circadian regulation, and cellular homeostasis[2][3][4]. HDAC3 also participates in signal-responsive transcriptional regulation, including repression of the JNK pathway and modulation of inflammatory gene expression, linking epigenetic regulation to cellular stress and immune responses[5][6]. In disease models, dysregulation of HDAC3-dependent transcriptional networks has been associated with metabolic disorders, cardiovascular pathology, inflammatory diseases, and cancer-related transcriptional abnormalities[4][6]. HDAC3 is additionally required for normal embryonic development, organ function, and maintenance of metabolic processes, highlighting its broad physiological significance[4]. Compared with related class I HDAC isoforms, HDAC3 is distinguished by its obligate functional interaction with the NCOR/SMRT corepressor complex and its dependence on corepressor-mediated activation for full biological activity[1][2][7]. Structural and genetic studies further demonstrate that disruption of HDAC3-corepressor interactions compromises HDAC3 function in vivo, emphasizing a unique regulatory mechanism not shared to the same extent by other HDAC family members[7][3]. For experimental applications, selective HDAC3 inhibitors are widely used to investigate epigenetic control of inflammation, metabolism, and disease-associated transcriptional programs, while offering greater isoform specificity than pan-HDAC inhibition strategies[6][4].
References:
- [1]. Wen YD, et al. The histone deacetylase-3 complex contains nuclear receptor corepressors. Proc Natl Acad Sci U S A. 2000 Jun 20;97(13):7202-7. [Content Brief]
- [2]. Fischle W, et al. Enzymatic activity associated with class II HDACs is dependent on a multiprotein complex containing HDAC3 and SMRT/N-CoR. Mol Cell. 2002 Jan;9(1):45-57. [Content Brief]
- [3]. Watson PJ, et al. Structure of HDAC3 bound to co-repressor and inositol tetraphosphate. Nature. 2012 Jan 9;481(7381):335-40. [Content Brief]
- [4]. He R, et al. The role of HDAC3 and its inhibitors in regulation of oxidative stress and chronic diseases. Cell Death Discov. 2023 Apr 18;9(1):131. [Content Brief]
- [5]. Zhang J, et al. The N-CoR-HDAC3 nuclear receptor corepressor complex inhibits the JNK pathway through the integral subunit GPS2. Mol Cell. 2002 Mar;9(3):611-23. [Content Brief]
- [6]. Watson N, et al. The role of HDAC3 in inflammation: mechanisms and therapeutic implications. Front Immunol. 2024 Jul 10;15:1419685. [Content Brief]
- [7]. Rabezanahary H, et al. Live virus neutralizing antibodies against pre and post Omicron strains in food and retail workers in Québec, Canada. Heliyon. 2024 May 21;10(10):e31026. [Content Brief]
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HDAC3 Related Products (204)
Related Products (204)
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Antibodies (1)
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XSJ-10
0 ImagesCat. No.: HY-157740XSJ-10 is a HDAC inhibitor containing a RAS/RAF protein interfering unit, with IC50s of 0.05 and 0.04 μM in PANC-1 cells and HT-29 cells. XSJ-10 can effectively induce the apoptosis of cancer cells and suppress the tumor by strongly inhibiting the RAS-RAF-MEK-ERK signaling pathway and the acetylation level of HDAC3.
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FF2049
0 ImagesCat. No.: HY-168863FF2049 is a selective HDAC1-3 PROTAC degrader (with a DC50 of 257 nM against HDAC1). FF2049 recruits the E3 ligase FEM1B to mediate ubiquitination and proteasomal degradation of HDAC1-3. FF2049 induces cell cycle arrest and Apoptosis in cells. FF2049 can be used in research related to multiple myeloma, acute monocytic leukemia, triple-negative breast cancer and glioblastoma.
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HDAC6-IN-5
0 ImagesCat. No.: HY-146678CAS No.: 2413603-15-1HDAC6-IN-5 (compound 11b) is a potent and BBB-penetrated HDAC6 inhibitor, with an IC50 of 0.025 μM. HDAC6-IN-5 exhibits strong inhibitory activity against Aβ1-42 self-aggregation and AChE, with IC50 values of 3.0 and 0.72 μM. HDAC6-IN-5 can enhance neurite outgrowth without significant neurotoxicity.
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SHP2/HDAC-IN-1
0 ImagesCat. No.: HY-151464CAS No.: 2831230-38-5SHP2/HDAC-IN-1 is a dual allosteric SHP2/HDAC inhibitor with IC50 values of 20.4 nM (SHP2) and 25.3 nM (HDAC1) respectively. SHP2/HDAC-IN-1 triggers efficient antitumor immunity by activating T cells, enhancing the antigen presentation function and promoting cytokine secretion. SHP2/HDAC-IN-1 can be used in the research of cancer immunoresearch.
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FNDR-20123 free base
0 ImagesCat. No.: HY-131708CAS No.: 1267502-34-0FNDR-20123 free base is a safe, first-in-class, and orally active anti-malarial HDAC inhibitor with IC50s of 31 nM and 3 nM for Plasmodium and human HDAC, respectively. FNDR-20123 free base exerts anti-malarial activity against Plasmodium falciparum asexual stage (IC50=41 nM) and sexual blood stage (IC50=190 nM for male gametocytes). FNDR-20123 free base inhibits HDAC1, HDAC2, HDAC3, HDAC6, and HDAC8 (IC50=25, 29, 2, 11, and 282 nM, respectively) and inhibits Class III HDAC isoforms at nanomolar concentrations.
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HDAC6-IN-6
0 ImagesCat. No.: HY-146679CAS No.: 2413603-10-6HDAC6-IN-6 (compound 6a) is a potent and BBB-penetrated HDAC6 inhibitor, with an IC50 of 0.025 μM. HDAC6-IN-6 exhibits strong inhibitory activity against Aβ1-42 self-aggregation and AChE, with IC50 values of 3.0 and 0.72 μM. HDAC6-IN-6 can enhance neurite outgrowth without significant neurotoxicity.
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HDAC1-IN-13
0 ImagesCat. No.: HY-183150CAS No.: 3053289-22-5HDAC1-IN-13 is an orally active HDAC1 inhibitor with IC50 values of 91, 185, 170, and 280 nM against HDAC1, HDAC2, HDAC3, and HDAC10, respectively, and shows no activity against HDAC4, HDAC5, HDAC6, HDAC7, and HDAC9. HDAC1-IN-13 induces extrinsic apoptosis by activating the caspase-8 pathway and triggers G0/G1 cell cycle arrest. HDAC1-IN-13 can be used for the research of leukemia.
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JPS035
0 ImagesCat. No.: HY-145818CAS No.: 2669785-84-4JPS035 is a HDAC1, HDAC2 and HDAC3 PROTAC degrader, with a DC50 value of 3.58 μM against HDAC1 and 1.38 μM against HDAC3. JPS035 recruits the VHL E3 ligase to mediate the ubiquitination and degradation of HDAC1, HDAC2 and HDAC3. JPS035 increases the acetylation level of histone H3 lysine 56 and regulates global gene expression. JPS035 can be used in colon cancer-related research.
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JPS016
0 ImagesCat. No.: HY-145816CAS No.: 2669785-77-5JPS016 is a class I histone deacetylase (HDAC) PROTAC inhibitor. JPS016 recruits the VHL E3 ligase (Ligands for E3 Ligase) to mediate the ubiquitination and proteasomal degradation of HDAC1, HDAC2 and HDAC3. JPS016 reduces the viability of colon cancer cells and induces Apoptosis. JPS016 activates the PINK1/Parkin mitochondrial Autophagy pathway, enhances cardiomyocyte viability, alleviates mitochondrial damage, and reduces mitochondrial ROS production in cells. JPS016 is applicable to research related to colon cancer and sepsis cardiomyopathy.
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HDAC-IN-56
0 ImagesCat. No.: HY-154855CAS No.: 2814571-89-4HDAC-IN-56 ((S)-17b) is an orally active class I histone deacetylase (HDAC) inhibitor with IC50 values of 56.0 ± 6.0, 90.0 ± 5.9, 422.2 ± 105.1, >10000 nM for HDAC1, HDAC2, HDAC3, and HDAC4-11, respectively. HDAC-IN-56 has potent inhibitory activity while strongly increasing intracellular levels of acetylhistone H3 and P21 and effectively inducing G1 cell cycle arrest and apoptosis.HDAC-IN-56 has antitumor activity .
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HDAC-IN-79
0 ImagesCat. No.: HY-162910HDAC-IN-79 (compound 4) is an orally active dual xanthine oxidase-HDAC inhibitor (Xanthine oxidase: IC50=6.6 nM; HDAC1: IC50=134 nM; HDAC2: IC50=284 nM; HDAC3: IC50=173 nM; HDAC6: IC50=1.32 nM;), with significant in vivo anti-hyperuricemia and anti-tumor activities. HDAC-IN-79 is the most potent cell growth inhibitor (IC50=0.706 μM) of leukemia HL60 cells, induces apoptosis and autophagy, and can regulate the expression levels of signature biomarkers associated with intracellular HDAC inhibition.
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HDAC6-IN-48
0 ImagesCat. No.: HY-163894CAS No.: 3052111-12-0
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LSD1/HDAC-IN-3
0 ImagesCat. No.: HY-175671LSD1/HDAC-IN-3 is a inhibitor targeting class I HDAC and LSD1 enzymes. LSD1/HDAC-IN-3 inhibits HDAC1, HDAC2, HDAC3, and LSD1 with IC50 values of 1702 nM, 842 nM, 358 nM, and 1074 nM, respectively. LSD1/HDAC-IN-3 exhibits antioxidant effects in H2O2-stressed ARPE-19 and 661W retinal cells, increasing levels of acetylated and methylated histone H3. LSD1/HDAC-IN-3 enhances photoreceptor survival in the rd10 mouse model of retinitis pigmentosa. LSD1/HDAC-IN-3 can be used for the study of inherited retinal diseases such as retinitis pigmentosa (RP).
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HDAC6-IN-66
0 ImagesCat. No.: HY-178333CAS No.: 3095060-23-1
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HDAC6-IN-65
0 ImagesCat. No.: HY-178110CAS No.: 3028442-70-5HDAC6-IN-65 is a selective HDAC6 inhibitor (IC50 = 0.9 nM) and also exhibits a certain suppressive effect on HDAC3 (IC50 = 39.4 nM). HDAC6-IN-65 can induce the accumulation of α-tubulin (ac-tubulin) and acetylated histone H3 (ac-histone H3, a class I HDAC inhibition marker) in Neuro-2a cells. HDAC6-IN-65 can be used for the study of melanoma.
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TH-6
0 ImagesCat. No.: HY-149029CAS No.: 3031349-25-1
