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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HDAC-IN-45
0 ImagesCat. No.: HY-150577CAS No.: 2421122-61-2HDAC-IN-45 (Compound 14) is a small molecule HDAC inhibitor and has anticancer activity, also can forms a hydrogen bond with residue Y303. HDAC-IN-45 (Compound 14) has substantial inhibitory effects towards HDAC1, 2 and 3 isoforms with IC50 values of 0.108, 0.585 and 0.563 μM respectively.
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ROCK/HDAC-IN-1
0 ImagesCat. No.: HY-168650ROCK/HDAC-IN-1 (Compound 10h) is an orally active ROCK/HDAC inhibitor. ROCK/HDAC-IN-1 inhibits ROCK1/2 (IC50: 254.9 nM, 58.18 nM) and HDAC1/2/3/6/8 (IC50: 9.09, 8.03, 6.26, 0.41, 7.69 nM). ROCK/HDAC-IN-1 stimulates the activation of DAMPs, specifically Calreticulin (CRT) exposure and HMGB1 release, indicating that it is a potential ICD inducer.. ROCK/HDAC-IN-1 has antiproliferative activity against breast cancer cells (IC50: 0.37 μM for MDA-MB-231 cell), and inhibits tumor growth and activates T cells without apparent toxicity.
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HDAC-IN-36
0 ImagesCat. No.: HY-146684CAS No.: 2482992-54-9
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HDAC-IN-39
0 ImagesCat. No.: HY-146392CAS No.: 2414046-33-4HDAC-IN-39 (compound 16c) is a potent HDAC inhibitor, with IC50 values of 1.07 μM (HDAC1), 1.47 μM (HDAC2), and 2.27 μM (HDAC3), respectively. HDAC-IN-39 also significantly inhibits microtubule polymerization. HDAC-IN-39 induces cell cycle arrest at the G2/M phase. HDAC-IN-39 displays promising anticancer activity against resistant cancer cells.
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DS-103
0 ImagesCat. No.: HY-173064DS-103 is an inhibitor for HDAC that inhibits HDAC1, HDAC2, HDAC3, HDAC6 and HDAC8 with IC50s of 0.029, 0.123, 0.022, 0.367 and 9.26 μM, respectively. DS-103 inhibits Plasmodium falciparum 3D7 with IC50 of 5.08 μM. DS-103 exhibits cytotoxicity in cells A2780 and Cal27 with IC50 of 1.48 μM and 1.47 μM, reverses Cisplatin (HY-17394) resistance in A2780 and Cal27 with IC50 of 4.62 μM and 2.23 μM. DS-103 exhibits synergistic effect with Cisplatin (HY-17394), enhances Cisplatin-induced apoptosis.
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TNI-97
0 ImagesCat. No.: HY-175030CAS No.: 2790425-52-2TNI-97 is a selective and orally active HDAC6 inhibitor, with an IC50 of 0.2 nM. TNI-97 potently inhibited TNBC cell MDA-MB-453 growth and clonogenicity. TNI-97 induces PANoptosis including apoptosis, necroptosis and pyroptosis in MDA-MB-453 cells. TNI-97 shows antitumor activity in the mice carrying the MDA-MB-453 xenograft or carrying murine-derived TNBC cell allografts. TNI-97 can be used for the study of triple-negative breast cancer.
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HDAC3-IN-5
0 ImagesCat. No.: HY-162769CAS No.: 3095232-95-1HDAC3-IN-5 (9c) is a HDAC3 selective inhibitor, with IC50 values of 4.2 nM, 1629 nM and 298.2 nM for HDAC3, HDAC2, HDAC1, respectively. HDAC3-IN-5 (9c) can effectively induce apoptosisin MV4-11 cells in vitro and reduce the expression of anti-apoptotic proteins, the development of HDAC3 selective inhibitors may serve as a potential lead compound to reverse Venetoclax resistance.
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Syk/HDAC6-IN-1
0 ImagesCat. No.: HY-184415Syk/HDAC6-IN-1 is a dual SYK/HDAC6 selective inhibitor with IC50 values of 0.19 nM (SYK) and 0.66 nM (HDAC6). Syk/HDAC6-IN-1 downregulates p-SYK to block downstream AKT/FOXO1 signaling, elevates acetylated histone H3 and α-tubulin via HDAC suppression, represses SREBF1 -mediated lipid biosynthetic pathways, triggers G0/G1 cell cycle arrest and robust mitochondrial-dependent caspase-3-mediated apoptosis in leukemia cells. Syk/HDAC6-IN-1 can be used for the research of FLT3-mutant acute myeloid leukemia.
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FT108
0 ImagesCat. No.: HY-182720CAS No.: 2379645-28-8FT108 is a selective HDAC6 inhibitor with an IC50 of 0.026 μM. FT108 exhibits only modest in vitro activity against HDAC3 and HDAC8 with IC50 values of 6.68 and 4.07 μM. FT108 increases acetylation of tubulin and has little to no effect on acetylated histone H3 levels. FT108 lacks activity against myeloproliferative neoplasm cell lines, and does not suppress JAK2 phosphorylation or its downstream targets pSTAT3 and pSTAT5.
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HDAC3-IN-4
0 ImagesCat. No.: HY-159172CAS No.: 2988762-46-3
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HDAC8-IN-3
0 ImagesCat. No.: HY-147934CAS No.: 2432825-93-7
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HDAC1-IN-3
0 ImagesCat. No.: HY-144297CAS No.: 2482998-35-4
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Wee1/HDAC-IN-1
0 ImagesCat. No.: HY-179272CAS No.: 3037071-29-4Wee1/HDAC-IN-1 is a dual Wee1/HDAC inhibitor with an IC50 of 1.2 nM for Wee1 and IC50 values of 196 nM for HDAC1, 156 nM for HDAC3, and 55 nM for HDAC6. Wee1/HDAC-IN-1 exhibits strong antiproliferative activity against MV4-11 cells with an IC50 of 0.076 μM. Wee1/HDAC-IN-1 selectively binds to Wee1 and HDACs. Wee1/HDAC-IN-1 interferes with DNA damage repair pathways and induces apoptosis in MV4-11 cells. Wee1/HDAC-IN-1 Wee1/HDAC-IN-1 can be used for the research of acute myeloid leukemia (AML).
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CM-545
0 ImagesCat. No.: HY-119316ACAS No.: 1624792-70-6
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HDAC3 degrader-1
0 ImagesCat. No.: HY-179682HDAC3 degrader-1 (Compound Z8) is a selective HDAC3 degrader with a DC50 of 2.42 μM. HDAC3 degrader-1 has almost no effect on HDAC1, HDAC2, and HDAC6. HDAC3 degrader-1 inhibits the activation of the NLRP3 inflammasome and reduces the secretion of IL-1β and caspase-1. HDAC3 degrader-1 shows significant efficacy in septic shock and colitis models. HDAC3 degrader-1 can be used in anti-inflammatory research.
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CDK9/HDAC1/HDAC3-IN-1
0 ImagesCat. No.: HY-172891CAS No.: 2197029-81-3CDK9/HDAC1/HDAC3-IN-1 is dual-functional inhibitor of CDK9 and HDAC. CDK9/HDAC1/HDAC3-IN-1 inhibits the protein activity of CDK9/HDAC/HDAC3 with IC50 s of 0.17 μM, 1.73 μM and 1.11 μM for CDK9, HDAC1, and HDAC3, respectively. CDK9/HDAC1/HDAC3-IN-1 inhibits cancer cells by inducing cell apoptosis and cell cycle arrest in the G2/M phase, as well as tumor growth in a murine TNBC MDA-MB-231 xenograft model. CDK9/HDAC1/HDAC3-IN-1 has a broad-spectrum anti-cancer activity, such as breast cancer, cervical cancer, and liver cancer.
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ZWZH-21
0 ImagesCat. No.: HY-175513CAS No.: 3069195-42-9ZWZH-21 is a selective and orally active HDAC1/2 dual inhibitor with IC50 values of 34 nM for HDAC1 and 41 nM for HDAC2. ZWZH-21 can inhibit HCT116 and SW480 cells growth with IC50 values of 0.524 μM and 1.063 μM, respectively. ZWZH-21 can inhibit proliferation and migration and induces apoptosis in multiple colorectal cancer cells. ZWZH-21 can be used for the research of cancer, such as colorectal cancer.
