| 1998 |
HDAC3 encodes a 428-amino acid nuclear protein that exhibits histone deacetylase activity on both free histones and purified nucleosomes; activity is inhibited by trichostatin A, trapoxin, and butyrate in vitro, establishing it as a human RPD3 ortholog with enzymatic deacetylase function. |
Immunoprecipitation, in vitro deacetylase assay on free histones and nucleosomes, pharmacological inhibition, Western blot/subcellular fractionation |
Proceedings of the National Academy of Sciences of the United States of America |
High |
9501169
|
| 2010 |
HDAC3 is required for efficient DNA replication and DNA damage repair; loss of HDAC3 increases H3K9/K14ac, H4K5ac, and H4K12ac, impairs chromatin compaction and heterochromatin content, and retains histone deposition marks. siRNA targeting of the HDAC3 cofactors NCOR1 and SMRT (NCOR2) increases H4K5ac and causes DNA damage, establishing the HDAC3/NCOR/SMRT axis as critical for chromatin structure and genomic stability. |
Conditional liver-specific Hdac3 knockout, siRNA knockdown of NCOR1/SMRT, ChIP for histone modifications, DNA damage assays |
Cancer cell |
High |
21075309
|
| 2013 |
Deacetylase-dead HDAC3 mutants rescue hepatosteatosis and repress lipogenic gene expression in HDAC3-depleted mouse liver, demonstrating a deacetylase-independent transcriptional function. Interaction with NCOR (but not SMRT) is essential for this in vivo function; liver-specific NCOR knockout phenocopies HDAC3 loss metabolically. |
Liver-specific knockout, knock-in of deacetylase-dead mutants, pharmacologic HDAC inhibition in primary hepatocytes, liver-specific NCOR/SMRT knockouts, gene expression analysis |
Molecular cell |
High |
24268577
|
| 2011 |
HDAC3 genomic occupancy in mouse liver follows a pronounced circadian pattern on lipid metabolism genes, inversely correlating with histone acetylation and RNA polymerase II recruitment. The HDAC3 cistrome overlaps significantly with Rev-erbα and its binding partner NCoR, linking circadian clock machinery to hepatic de novo lipogenesis via HDAC3-mediated epigenomic remodeling. |
Liver-specific Hdac3 knockout, genome-wide ChIP-seq for HDAC3, NCoR, Rev-erbα, H3 acetylation, and RNA Pol II |
Cold Spring Harbor symposia on quantitative biology |
High |
21900149
|
| 2006 |
Laminar flow stabilizes and activates HDAC3 through the Flk-1–PI3K–Akt pathway; activated HDAC3 deacetylates p53, leading to p21 activation and endothelial progenitor cell differentiation into endothelial cells. |
ES cell differentiation assay under laminar flow/VEGF, kinase pathway inhibitors, HDAC3 knockdown/overexpression, p53 deacetylation assay |
The Journal of cell biology |
Medium |
16982804
|
| 2015 |
PGK1 is acetylated at lysine 220 (inhibiting its activity) by KAT9, and deacetylated by HDAC3. Insulin activates the PI3K/AKT/mTOR pathway to phosphorylate HDAC3 at S424, promoting HDAC3–PGK1 interaction and K220 deacetylation, thereby stimulating PGK1 enzymatic activity. |
Co-IP, in vitro deacetylation assay, acetylation-mimetic/deficient mutants, mTOR pathway inhibitors, phospho-specific analysis |
PLoS biology |
High |
26356530
|
| 2020 |
During LPS-stimulated macrophage activation, HDAC3 is recruited to ATF2-bound chromatin sites without NCoR1/2 and activates inflammatory gene expression through a non-canonical, deacetylase-independent mechanism. Conversely, HDAC3 deacetylase activity is selectively engaged at ATF3-bound sites to suppress Toll-like receptor signaling. Loss of HDAC3 protects mice from lethal LPS exposure, but abolition of catalytic activity alone does not confer this protection. |
Macrophage-specific Hdac3 knockout, catalytic-dead HDAC3 knock-in, ChIP-seq, genomic co-occupancy analysis with ATF2/ATF3, in vivo LPS challenge |
Nature |
High |
32760002
|
| 2020 |
Microbiota-derived inositol-1,4,5-trisphosphate (InsP3) directly promotes HDAC3 activity in intestinal epithelial cells, activating HDAC3-dependent proliferation and counteracting butyrate inhibition. InsP3 and Ins(1,4,5,6)P4 bind the same domains on HDAC3; while Ins(1,4,5,6)P4 promotes HDAC3–NCoR complex formation, InsP3 acts as an activating metabolite. |
Germ-free vs microbiota-replete mouse comparison, intestinal organoids, biochemical HDAC3 activity assay, InsP3/phytate treatment, HDAC3 knockout cells |
Nature |
High |
32731255
|
| 2021 |
NADPH directly binds HDAC3 and disrupts the association between HDAC3 and its co-activators NCoR2 (SMRT) or NCoR1, impairing HDAC3 activation and thereby increasing histone acetylation. NADPH and Ins(1,4,5,6)P4 compete for the same binding domains on HDAC3, with NADPH having higher affinity, whereas Ins(1,4,5,6)P4 promotes HDAC3–NCoR complex formation. |
NADPH binding assay, Co-IP of HDAC3–NCoR disruption, competitive binding with Ins(1,4,5,6)P4, HDAC3 inhibitor rescue, knockdown of NADPH-generating enzymes |
Nature metabolism |
High |
33462516
|
| 2016 |
BCL6 forms a repressor complex with SMRT and HDAC3 that binds extensively to MHC class II loci and other enhancers; CREBBP loss enables unopposed deacetylation at these enhancers by BCL6/SMRT/HDAC3, silencing B-cell signaling and immune response genes. HDAC3 loss-of-function rescues enhancer H3K27 acetylation and gene expression, suppressing CREBBP-mutant lymphomas. |
ChIP-seq, Co-IP of BCL6/SMRT/HDAC3 complex, conditional HDAC3 KO in murine lymphoma model, in vitro and in vivo rescue experiments |
Cancer discovery |
High |
27733359
|
| 2015 |
HDAC3 deacetylates p53 and suppresses p53-dependent apoptosis. PINK1 phosphorylates HDAC3 at Ser-424, enhancing its deacetylase activity and promoting direct association with p53, leading to p53 hypoacetylation. Protein phosphatase 4c reverses PINK1-mediated HDAC3 phosphorylation. PINK1-mediated phosphorylation also prevents oxidative stress-induced C-terminal cleavage of HDAC3. |
Co-IP, in vitro kinase assay (PINK1 phosphorylating HDAC3), phospho-mimetic mutant HDAC3(S424E), PINK1 KO MEFs, deacetylase activity assay, phosphatase assay |
Human molecular genetics |
High |
25305081
|
| 2015 |
PDCD5 mediates dissociation of HDAC3 from p53 under genotoxic stress, leading to HDAC3 cleavage and ubiquitin-dependent proteasomal degradation; this releases p53 inhibition. Casein kinase 2α phosphorylates PDCD5 at Ser-119 to stabilize it and promote importin 13-mediated nuclear translocation of PDCD5. PDCD5 deletion abrogates etoposide-induced p53 stabilization and HDAC3 cleavage. |
Co-IP, ubiquitination assay, PDCD5 KO MEFs, CK2α kinase assay, importin 13 interaction assay, proteasome inhibitor experiments |
Nature communications |
High |
26077467
|
| 2019 |
HDAC3 deacetylates H3K9 specifically; ablation of HDAC3 (but not other class I HDACs) disrupts H3K9 deacetylation and the consequent trimethylation of H3K9 (H3K9me3), impairing the first step of double-strand break repair. Hyperacetylated H3K9ac simultaneously acts as a transcriptional activator, promoting tumorigenic signaling. |
Individual class I HDAC KO mouse models, ChIP for H3K9ac/H3K9me3, DNA damage assays, gene expression analysis |
Cancer research |
High |
31097476
|
| 2017 |
In response to oscillatory shear stress, transcription factors TAL1, GATA2, and ETS1/2 physically interact with and recruit HDAC3 to the E-box–GATA–ETS composite element of a GATA2 intragenic enhancer. HDAC3 in turn recruits histone acetyltransferase EP300 to form an enhanceosome complex that promotes GATA2 expression, which is required for lymphovenous and lymphatic valve morphogenesis. |
Endothelium-specific Hdac3 KO in mice, Co-IP of HDAC3 with TAL1/GATA2/ETS1/2/EP300, ChIP at GATA2 enhancer, shear stress assay |
The Journal of clinical investigation |
High |
29035278
|
| 2019 |
HDAC3 controls the meiotic-to-postmeiotic transition in spermatogenesis in a deacetylase-independent manner. Abolishing HDAC3 catalytic activity via NCoR/SMRT knock-in mutations causes histone hyperacetylation identical to KO but does not cause infertility, whereas KO does. SOX30 recruits HDAC3 to its genomic binding sites in testes; loss of SOX30 abolishes HDAC3 cistromic recruitment. |
Three independent testis-specific Hdac3 KO mouse lines, NCoR/SMRT catalytic-dead knock-in mice, RNA-seq, histone acetylation ChIP-seq, SOX30 KO |
Nucleic acids research |
High |
33939832
|
| 2019 |
HDAC3 enzymatic activity is required for skeletal muscle fuel metabolism. NS-DADm knock-in mice (which ablate HDAC3 deacetylase activity via NCoR/SMRT mutations without altering HDAC3 protein levels) show the same metabolic phenotypes as HDAC3-depleted muscle—reduced force generation, enhanced fatty acid oxidation, reduced glucose uptake, altered BCAA catabolism gene expression—establishing that, unlike in liver or embryonic development, the muscle metabolic function requires catalytic activity. |
NCoR/SMRT DAD-mutant knock-in mouse model (NS-DADm), metabolic phenotyping, gene expression analysis, comparison to muscle-specific HDAC3 KO |
Journal of molecular cell biology |
High |
30428023
|
| 2019 |
PP4-dependent dephosphorylation of HDAC3 inactivates its catalytic activity following peripheral nerve injury, enhancing histone H3K9 acetylation and enabling a regenerative gene expression program. Central spinal cord injury does not trigger this calcium–PP4–HDAC3 dephosphorylation cascade, explaining regenerative failure. Genetic or pharmacological HDAC3 inhibition overcomes regenerative failure after spinal cord injury. |
Pharmacological screen in DRG neurons, in vivo PP4 inhibitor, H3K9ac ChIP-seq from ex vivo DRG, RNA-seq, genetic HDAC3 inhibition, spinal cord injury model |
The EMBO journal |
High |
31268609
|
| 2020 |
HDAC3 controls NICD1 (Notch1 intracellular domain) acetylation levels, directly affecting NICD1 protein stability. Genetic loss-of-function of HDAC3 or nanomolar HDAC inhibitor treatment reduces Notch target gene expression with local reduction of histone acetylation. An HDAC3-insensitive NICD1 mutant is more stable but biologically less active. |
Hdac3 genetic KO, HDAC inhibitor treatment, NICD1 acetylation assay, NICD1 stability (cycloheximide chase), HDAC3-insensitive NICD1 mutant expression |
Nucleic acids research |
High |
32107550
|
| 2020 |
HDAC3 deacetylates the MutSβ subunit Msh3 at five key lysine residues to activate MutSβ-driven trinucleotide repeat expansions. HDAC3 inhibition suppresses repeat expansion without impairing canonical mismatch repair; Msh3 arginine-substitution mutants at these lysine residues bypass the inhibitory effect of HDAC3 inhibitor. HDAC3 activity also partially controls MutSβ nuclear localization via deacetylation sites overlapping the Msh3 nuclear localization signal. |
HDAC3-selective inhibitor RGFP966, Msh3 lysine-to-arginine mutants, trinucleotide repeat expansion assay, mismatch repair assay, subcellular localization analysis |
Proceedings of the National Academy of Sciences of the United States of America |
High |
32900932
|
| 2018 |
HDAC3 inhibition reduces SMARCA4 activity, derepressing miR-27a, which in turn destabilizes PAX3:FOXO1 mRNA in alveolar rhabdomyosarcoma cells. This HDAC3–SMARCA4–miR-27a–PAX3:FOXO1 circuit drives chemoresistance. |
HDAC3-selective inhibition (entinostat), HDAC3 genetic knockdown, miR-27a quantification, PAX3:FOXO1 mRNA stability assay, SMARCA4 activity assay, preclinical mouse models |
Science signaling |
Medium |
30459282
|
| 2019 |
HDAC3 loss in the uterus causes implantation failure and decidualization defects through aberrant transcriptional activation of COL1A1 and COL1A2 genes; HDAC3 normally represses these collagen genes. Reduction of HDAC3 leads to p300 recruitment to Col1a1/Col1a2 loci; inhibition of p300 permits decidualization in HDAC3-attenuated cells. |
Conditional Hdac3 KO in PGR-positive cells (mouse uterus), expression microarray, ChIP-seq, primary human endometrial stromal cell culture, p300 inhibitor rescue |
Science translational medicine |
High |
30626716
|
| 2019 |
HDAC3 occupies H3K9me3/H3K14ac bivalent chromatin regions in liver together with H3K9 methyltransferase SETDB1 in a KAP1 complex, correlating with H3K9me3 presence. This bivalent state is reduced with aging, and associated genes (regulating cholesterol secretion and triglyceride synthesis) are upregulated when bivalency is lost. |
Quantitative targeted mass spectrometry of histone modifications, sequential ChIP-seq (reChIP), bulk ChIP-seq for HDAC3/SETDB1/KAP1, young vs aged liver comparison |
Aging cell |
Medium |
31858687
|
| 2018 |
c-Src kinase directly phosphorylates HDAC3 at tyrosine residues Y325, Y328, and Y331 (C-terminal domain), increasing HDAC3 deacetylase activity. EGF stimulation via EGFR activates c-Src to phosphorylate HDAC3, which is then recruited to the plasma membrane. Phosphorylation-deficient HDAC3(Y328/331A) lacks deacetylase activity and reduces breast cancer cell invasiveness. |
Co-IP, in vitro kinase assay (c-Src phosphorylating HDAC3), phospho-specific antibody, phospho-deficient mutant HDAC3, TIRF microscopy for membrane recruitment, invasion assay |
Cells |
High |
31430896
|
| 2018 |
c-Src directly binds the C-terminal domain (277–428 aa) of HDAC3 and phosphorylates HDAC3 at Y325, Y328, and Y331; wild-type but not kinase-inactive c-Src (K298M) increases HDAC3 deacetylase activity. Triple alanine substitution of these tyrosines abolishes deacetylase activity. Phosphorylation-dependent HDAC3 activity promotes proliferation of HER2-positive breast cancer cells. |
Co-IP with deletion mutants, in vitro kinase assay, deacetylase activity assay, phospho-deficient triple mutant, proliferation assay |
Journal of cellular physiology |
High |
30317579
|
| 2019 |
Mdm2 directly interacts with HDAC3 and induces HDAC3 monoubiquitination (requiring the Mdm2 RING domain), which stabilizes HDAC3 protein without altering its mRNA levels. MdmX cooperates with Mdm2 in this regulation. Mdm2 ablation decreases HDAC3 levels and reduces cell migration. |
Co-IP, ectopic expression of wild-type vs. RING-mutant Mdm2, ubiquitination assay, Mdm2 knockdown, migration assay |
Biochemical and biophysical research communications |
Medium |
31358320
|
| 2018 |
PIWIL2 interacts with HDAC3, stabilizing it by competing with the E3 ubiquitin ligase Siah2 for binding, thereby preventing ubiquitin-mediated HDAC3 degradation. PIWIL2 also facilitates interaction between HDAC3 and CK2α, promoting CK2α-mediated phosphorylation and activation of HDAC3. |
Co-IP of PIWIL2/HDAC3/Siah2/CK2α, competitive binding assay, ubiquitination assay, HDAC3 activity assay |
Cell death & disease |
Medium |
29555935
|
| 2020 |
PACS-1 interacts with HDAC2 and HDAC3 in the nucleus and is required for HDAC2/HDAC3-dependent chromatin maturation. PACS-1 knockdown causes proteasome-mediated degradation of HDAC2 and HDAC3, leading to elevated H3K9 and H4K16 acetylation and increased replication stress-induced DNA damage. |
Co-IP of PACS-1 with HDAC2/HDAC3, PACS-1 knockdown, proteasome inhibitor rescue, histone modification analysis, DNA damage assays |
Oncogene |
Medium |
31988453
|
| 2020 |
DBC1 competes with HDAC3 for the same binding sites on the transcription elongation factor ELL, thereby preventing HDAC3-mediated deacetylation and consequent destabilization of ELL. HDAC3-mediated deacetylation of ELL promotes its polyubiquitylation by Siah1 E3 ligase, leading to ELL degradation; p300-mediated acetylation has the opposing stabilizing effect. |
Co-IP of DBC1/HDAC3/p300/Siah1 with ELL, competitive binding assay, acetylation/ubiquitination assays, DBC1 knockdown, gene expression analysis |
Proceedings of the National Academy of Sciences of the United States of America |
High |
32152128
|
| 2022 |
HDAC3 deacetylase activity is required for FGF9 and IGF2 expression in epicardial cells to promote myocardial growth; Hdac3 KO epicardial cells upregulate miR-322 and miR-503, which repress FGF9 and IGF2. FGF9 or IGF2 supplementation rescues the myocardial proliferation defect. Knockdown of miR-322 or miR-503 restores FGF9/IGF2 expression in Hdac3 KO cells. |
Epicardial-specific Hdac3 KO mouse, transcriptomic analysis, miRNA quantification, miR-322/miR-503 overexpression/knockdown, FGF9/IGF2 rescue experiment |
Circulation research |
Medium |
35722872
|
| 2017 |
HDAC3 inhibition triggers degradation of c-Myc protein, leading to downregulation of DNMT1 expression in multiple myeloma cells. Additionally, HDAC3 inhibition causes hyperacetylation of DNMT1 protein itself, reducing its stability. HDAC3 knockdown (but not HDAC1 or HDAC2) specifically mediates these effects. |
HDAC3-selective siRNA (vs HDAC1/HDAC2), HDAC3-selective inhibitor BG45, c-Myc degradation assay, DNMT1 acetylation and stability assay, xenograft mouse model |
Leukemia |
Medium |
28490812
|
| 2023 |
HDAC3 deacetylates PML-RARα at lysine 394, reducing PIAS1-mediated SUMOylation and subsequent RNF4-induced ubiquitylation, thereby stabilizing the PML-RARα oncoprotein. HDAC3 inhibition promotes PML-RARα ubiquitylation and degradation in both wild-type and ATRA/ATO-resistant APL cells. |
Co-IP, in vitro deacetylation assay, acetylation mutant of PML-RARα at K394, SUMOylation and ubiquitylation assays, HDAC3 inhibitor/genetic KD, xenograft models |
Cell death and differentiation |
High |
36894687
|
| 2022 |
HOXB13 physically interacts with HDAC3 (interaction disrupted by the G84E cancer-associated mutation) and recruits HDAC3 to lipogenic enhancers to catalyze histone deacetylation and suppress lipogenic regulators including FASN, independently of androgen receptor. |
Co-IP of HOXB13/HDAC3, ChIP-seq for HDAC3 and HOXB13 at lipogenic enhancers, HOXB13 G84E mutant interaction assay, HDAC3 histone deacetylation assay at enhancers, xenograft tumor metastasis model |
Nature genetics |
High |
35468964
|
| 2023 |
HDAC3 directly binds to the Gpx4 promoter together with transcription factor KLF5 upon aristolochic acid treatment, causing local histone hypoacetylation and transcriptional inhibition of GPX4, which drives ferroptosis during AKI-CKD transition. HDAC3 and KLF5 co-IP confirms inducible association. |
HDAC3 conditional KO, HDAC3-selective inhibitor RGFP966, Co-IP of HDAC3/KLF5, ChIP at Gpx4 promoter, KLF5 inhibitor ML264, GPX4 inactivator RSL3 rescue experiment |
Redox biology |
Medium |
37890360
|
| 2023 |
HDAC3 deacetylates FOXO1 and promotes its nuclear translocation in LPS-stimulated alveolar epithelial cells; nuclear FOXO1 transcriptionally activates ROCK1, which upon phosphorylation by RhoA disrupts mitochondrial quality control and promotes acute lung injury. |
HDAC3 conditional KO (Sftpc-cre; Hdac3f/f), FOXO1 acetylation assay, nuclear fractionation, ROCK1 promoter analysis, RhoA activation assay, pharmacological rescue |
Redox biology |
Medium |
37244125
|
| 2023 |
HDAC3 interacts with and deacetylates Nrf2, reducing Nrf2 acetylation in cardiomyocytes. HDAC3 inhibition increases Nrf2 acetylation, while HDAC3 overexpression decreases it. Nrf2 acetylation promotes its activity and reduces oxidative stress. |
Co-IP of HDAC3/Nrf2, Nrf2 acetylation assay, HDAC3 inhibitor (RGFP966) vs adenoviral HDAC3 overexpression, Nrf2 inhibitor rescue |
Journal of advanced research |
Medium |
39505146
|
| 2023 |
HDAC3 directly deacetylates SRF (serum response factor), enhancing SRF transcriptional activity in vascular smooth muscle cells; SMYD2 promotes HDAC3 expression via H3K36 tri-methylation at the HDAC3 promoter. HDAC3-SRF axis mediates VSMC phenotypic switching and neointimal hyperplasia in a deacetylase-dependent manner. |
Co-IP of HDAC3/SRF, SRF acetylation assay, SMYD2 ChIP at HDAC3 promoter, RGFP966 HDAC3 inhibitor, Smyd2-vTg and SMYD2 KD VSMCs, carotid artery injury model |
Acta pharmaceutica Sinica. B |
Medium |
38322347
|
| 2023 |
Epithelial HDAC3 is essential for NF-κB-dependent regulation of epithelial MHC class II (MHCII) expression; epithelial MHCII reduces commensal-specific Th17 accumulation and protects against microbiota-triggered inflammation. Microbiota colonization concurrently induces epithelial HDAC3 expression and commensal-specific CD4+ T cells. |
Epithelium-specific Hdac3 KO, commensal-specific T cell tetramer analysis, ChIP for HDAC3 at MHCII locus, NF-κB pathway analysis, germ-free colonization experiments |
The Journal of clinical investigation |
High |
36602872
|
| 2023 |
HDAC3 inhibition in liver reduces Hamp (hepcidin) mRNA via activation of the Hippo/YAP signaling pathway; HDAC3 loss leads to increased nuclear YAP translocation, and YAP binds repressor sites within the HAMP promoter to suppress hepcidin expression. Knock-in of constitutively active YAP (K342M) phenocopies hepcidin reduction in Hdac3-LKO mice. |
Hdac3 liver-specific KO, Hippo pathway inhibitor, YAP overexpression (constitutively active K342M knock-in), HAMP promoter reporter assay, Yap KD in Hdac3-LKO mice |
Research (Washington, D.C.) |
Medium |
38034086
|
| 2023 |
PDCD5 promotes HDAC3 ubiquitination and degradation to reduce fibrotic responses; SMAD3 directly upregulates PDCD5 during cardiac fibrosis, and the resulting PDCD5-mediated HDAC3 inhibition suppresses profibrogenic gene expression. AAV9-mediated HDAC3 overexpression eliminates the protective effects of PDCD5 knock-in. |
Co-IP of PDCD5/HDAC3, HDAC3 ubiquitination assay, cardiac fibroblast KD/OE, fibroblast-specific PDCD5 knock-in mice, AAV9-HDAC3 rescue, SMAD3 ChIP |
Circulation research |
Medium |
37345556
|
| 2024 |
TRAP1-mediated metabolic reprogramming increases aerobic glycolysis and lactate production, which down-regulates HDAC3 activity; reduced HDAC3 delactylase activity allows accumulation of H4K12 lactylation (H4K12la) at SASP promoters, activating SASP transcription and exacerbating VSMC senescence in atherosclerosis. |
VSMC-specific Trap1 KO mice, H4K12la ChIP at SASP promoters, HDAC3 activity assay (delactylase), metabolic profiling |
European heart journal |
Medium |
39088352
|
| 2025 |
H4K12 lactylation (H4K12la) in macrophages inhibits HDAC3 expression, forming a feedback loop; HDAC3 activation reduces H4K12la levels. MCT1-mediated lactate uptake drives KAT5/KAT8-dependent H4K12la, which enriches at TGF-β1/TGF-β3 promoters and represses HDAC3. CUT&Tag and RNA-seq identified this feedback loop between H4K12la and HDAC3. |
CUT&Tag, RNA-seq, H4K12la ChIP at TGF-β promoters, HDAC3 overexpression rescue, macrophage depletion, MCT1 inhibitor |
Advanced science |
Medium |
39945346
|
| 2020 |
HDAC3 transcriptionally promotes cGAS expression in microglia and potentiates cGAS-STING pathway activation by regulating acetylation and nuclear localization of p65 (NF-κB subunit). ChIP confirmed HDAC3 occupancy at the cGAS promoter region. |
Co-IP, ChIP, dual-luciferase reporter assay, microglial HDAC3 conditional KO, Western blot for p65 acetylation and localization |
Theranostics |
Medium |
32863951
|
| 2020 |
HDAC3 directly binds to promoter regions of CXCL9, CXCL10, and CXCL11 to inhibit their expression; Hdac3-deficient tumor cells express high levels of these chemokines, recruiting CXCR3+ T cells to suppress tumor growth in immunocompetent mice. |
Hdac3 KO tumor cell lines, ChIP at CXCL9/10/11 promoters, CXCR3+ T cell infiltration quantification, immunocompetent vs immunodeficient mouse tumor models |
Cancer immunology research |
Medium |
36898011
|
| 2020 |
Hdac3 microglial KO specifically inhibits proliferation of proinflammatory microglia after ischemic stroke by closing chromatin regions enriched with PU.1 motifs (ATAC-seq). AAV-mediated overexpression of PU.1 reverses HDAC3-KO-induced proliferation inhibition, establishing PU.1 as a downstream mediator of HDAC3 in stroke neuroinflammation. |
Microglial-specific Hdac3 KO, RNA-seq, ATAC-seq, AAV-PU.1 overexpression rescue, microglial proliferation assays |
Science advances |
High |
38446877
|
| 2021 |
HDAC3 transactivates KDELR2 via CREB1; ChIP validated CREB1 binding to the KDELR2 promoter in an HDAC3-dependent manner. HDAC3-KDELR2 axis accelerates cell cycle progression by protecting centrosomal protein POC5 from proteasomal degradation. |
ChIP for CREB1 at KDELR2 promoter, HDAC3 KD, Co-IP of KDELR2/POC5, cell cycle analysis, breast cancer mouse model |
Cancer communications |
Medium |
34146461
|
| 2018 |
PRDM16 physically interacts with HDAC3 in adipocytes; HDAC3-selective inhibitor RGFP966 induces thermogenic gene expression in murine and human fat cultures, but this induction is blunted in the absence of PRDM16, placing HDAC3 upstream of PRDM16 in the thermogenic program. |
Co-IP of PRDM16/HDAC3, HDAC3-selective inhibitor RGFP966 in murine and human fat cultures, PRDM16-null cells as epistasis control |
Endocrinology |
Medium |
29757434
|
| 2015 |
Phosphorylation of HDAC3 at S424 (a mark necessary for deacetylase activity) is suppressed in osseous cells from aged mice, and HDAC3 expression is reduced in bone cells from postmenopausal compared to young women. Adenoviral restoration of Hdac3 in Hdac3-depleted bone marrow stromal cells restores normal gene expression, demonstrating direct causal control of glucocorticoid activation (Hsd11b1) and lipid storage (Fsp27/Cidec, Plin1) genes. |
Conditional Hdac3 KO in osteochondroprogenitors, adenoviral Hdac3 rescue, S424 phosphorylation analysis in aged vs young bone, gene expression profiling |
Journal of bone and mineral research |
Medium |
26211746
|
| 2020 |
Hdac3 deacetylates the p65 subunit of NF-κB at K310, decreasing NF-κB DNA-binding and transcriptional activity in osteoclasts. Hdac3-deficient osteoclasts show increased K310 NF-κB acetylation, NF-κB hyperactivation, hypersensitivity to RANKL, and elevated bone resorption; Hdac3 also controls osteoclast-derived sphingosine-1-phosphate coupling to bone formation. |
Ctsk-cre conditional Hdac3 KO, NF-κB acetylation (K310) assay, RANKL responsiveness assay, pit formation (resorption) assay, sphingosine-1-phosphate production assay, conditioned medium mineralization assay |
The Journal of biological chemistry |
Medium |
33454009
|