| 2008 |
Crystal structures of human HDAC7 catalytic domain and its complexes with two hydroxamate inhibitors revealed a class IIa-specific zinc binding motif adjacent to the active site and an enlarged active site pocket distinct from class I and IIb HDACs; cdHDAC7 possesses low but measurable deacetylase activity inhibitable by known HDAC inhibitors. |
X-ray crystallography, in vitro deacetylase activity assay, HDAC inhibitor treatment |
The Journal of biological chemistry |
High |
18285338
|
| 2001 |
HDAC7 deacetylase activity in the nucleus depends on its interaction with class I HDAC3; cytoplasmic HDAC7 not bound to HDAC3 is enzymatically inactive; SMRT and N-CoR corepressors serve as bridging mediators between HDAC7 and HDAC3 via two distinct repressor domains. |
Co-immunoprecipitation, HDAC activity assay, subcellular fractionation, functional reporter assays |
The Journal of biological chemistry |
High |
11466315
|
| 2001 |
HDAC7 directly interacts with MEF2 proteins (MEF2-A, -C, -D) via its N-terminal 121 amino acids (repression domain 1), and the MADS domain of MEF2 mediates this interaction; HDAC7 represses MEF2 transcriptional activity independently of its C-terminal deacetylase domain; HDAC7 also interacts with CtBP and other class I/II HDACs; upon muscle differentiation induction, HDAC7 translocates from nucleus to cytoplasm. |
GST pulldown, co-immunoprecipitation, reporter assays, deletion mutagenesis, live-cell imaging/fractionation |
The Journal of biological chemistry |
High |
11279209
|
| 2003 |
HDAC7 inhibits Nur77 expression via the transcription factor MEF2D in CD4+CD8+ thymocytes; TCR activation induces nuclear export of HDAC7, derepressing Nur77 and triggering apoptosis; a triple serine mutant (S155A/S318A/S448A) blocks TCR-induced nuclear export and suppresses TCR-mediated apoptosis; HDAC7-VP16 fusion activates Nur77; RNAi knockdown of HDAC7 increases apoptosis. |
Site-directed mutagenesis, nuclear export assays, reporter assays, RNAi knockdown, overexpression studies in thymocytes |
Immunity |
High |
12753745
|
| 2004 |
Protein kinase D1 (PKD1) is activated after TCR engagement, physically interacts with HDAC7, and phosphorylates Ser155, Ser318, and Ser448 on HDAC7, causing its nuclear export via a calcium-independent pathway; kinase-inactive PKD1 blocks HDAC7 nuclear export; PKD1-mediated HDAC7 export leads to Nur77 transcriptional activation via MEF2 binding sites. |
Co-immunoprecipitation, in vitro kinase assay, phospho-specific mutagenesis, dominant-negative PKD1 overexpression, nuclear export assays |
The Journal of biological chemistry |
High |
15623513
|
| 2004 |
HDAC7 localizes to the mitochondrial inner membrane space in prostate epithelial cells and undergoes cytoplasmic relocalization upon initiation of apoptosis. |
Subcellular fractionation, mitochondrial isolation, immunofluorescence, apoptosis induction |
The Journal of biological chemistry |
Medium |
15364908
|
| 2006 |
HDAC7 acts as a corepressor of the androgen receptor (AR); hormone-occupied AR induces nuclear transfer of HDAC7; nuclear colocalization pattern depends on ligand type; HDAC7 repression of AR is partially deacetylase-independent; PML-3 sequesters HDAC7 and relieves AR repression. |
Subcellular localization assays, reporter gene assays, dominant-negative and deletion mutant analysis |
Experimental cell research |
Medium |
16860317
|
| 2007 |
Myosin phosphatase complex components PP1β and MYPT1 interact with HDAC7 in thymocytes; myosin phosphatase dephosphorylates HDAC7 and promotes its nuclear localization, leading to repression of Nur77 and inhibition of apoptosis in CD4+CD8+ thymocytes. |
Co-immunoprecipitation, phosphatase activity assays, nuclear localization assays, Nur77 reporter assays |
Genes & development |
High |
17369396
|
| 2008 |
VEGF stimulates PKD1-dependent phosphorylation of HDAC7 at Ser178, Ser344, and Ser479, causing its cytoplasmic accumulation in endothelial cells; this leads to upregulation of angiogenic genes MT1-MMP and MMP10; a PKD1 phosphorylation-deficient HDAC7 mutant blocks VEGF-induced angiogenic gene expression, EC migration, tube formation, and microvessel sprouting. |
Pharmacological inhibitors (PLC-γ/PKC/PKD1 pathway), siRNA, adenoviral dominant-negative mutants, phospho-specific antibodies, angiogenesis assays |
Arteriosclerosis, thrombosis, and vascular biology |
High |
18617643
|
| 2009 |
HDAC7 undergoes alternative splicing during embryonic stem cell differentiation into smooth muscle cells; PDGF promotes HDAC7 splicing; HDAC7 splicing modulates the SRF-myocardin complex to drive SMC differentiation. |
Western blot, immunofluorescence, overexpression in ES cells, SMC differentiation assays, transgenic mouse ex vivo culture |
Journal of cell science |
Medium |
19174469
|
| 2010 |
HDAC7 protects neurons from apoptosis by directly associating with the c-jun gene promoter and suppressing c-jun expression; neuroprotection does not require its catalytic domain and is insensitive to HDAC inhibitors. |
Chromatin immunoprecipitation, shRNA knockdown, forced expression, catalytic domain mutants, neuronal cell death assays |
The Journal of biological chemistry |
Medium |
21118817
|
| 2010 |
Sp1 transcription factor binds to a PDGF-BB-responsive element (−343 to −292 bp) in the HDAC7 promoter and transcriptionally activates HDAC7 expression during SMC differentiation from ES cells; HDAC7 is required downstream of Sp1 for SMC differentiation gene expression. |
Promoter deletion analysis, luciferase reporter assays, ChIP, Sp1 knockdown and overexpression, ES cell differentiation assays |
The Journal of biological chemistry |
Medium |
20889501
|
| 2010 |
Nuclear-retained HDAC7 inhibits myocyte differentiation and migration in C2C12 cells; this inhibition is partially relieved by disrupting HDAC7:MEF2 interaction; phospho-HDAC7 (pS178) co-localizes with actin filaments in myocytes; cytoplasmic retention of HDAC7 is required for normal myogenesis. |
Stable expression of HDAC7 mutants, immunofluorescence, phalloidin co-staining, migration assays, differentiation assays |
Biochimica et biophysica acta |
Medium |
20621129
|
| 2011 |
HDAC7 interacts with the transcription factor Mitf in RAW264 cells and osteoclasts; HDAC7 represses Mitf transcriptional activity; suppression of HDAC7 accelerates osteoclast differentiation whereas suppression of HDAC3 inhibits it; HDAC7 repression of Mitf is TSA-insensitive (deacetylation-independent). |
Co-immunoprecipitation, reporter assays, siRNA knockdown, trichostatin A treatment, osteoclast differentiation assays |
The Journal of biological chemistry |
Medium |
21324898
|
| 2012 |
HDAC7 interacts with β-catenin in chondrocytes and suppresses β-catenin transcriptional activity and cyclin D1 expression; upon osteoclast stimulation by RANKL, HDAC7 suppresses NFATc1 and prevents β-catenin downregulation; conditional HDAC7 knockout in the osteoclast lineage reduces bone mass due to elevated bone resorption. |
Co-immunoprecipitation, conditional knockout mouse model, in vitro osteoclastogenesis assays, reporter assays |
Molecular endocrinology |
High |
23204328
|
| 2012 |
HDAC7 epigenetically represses AKAP12 in endothelial cells by deacetylating H3 histones at the AKAP12 promoter; HDAC7 depletion increases H3 acetylation at the AKAP12 promoter, upregulates AKAP12, which then activates STAT3 via PKC phosphorylation, inhibiting EC migration and tube formation. |
siRNA knockdown, proteomic analysis, ChIP, HUVEC migration and tube formation assays |
Angiogenesis |
Medium |
22584896
|
| 2013 |
PP2A-Bα regulatory subunit controls HDAC7 activity; loss of PP2A-Bα abrogates HDAC7 transcriptional repression, leading to ArgBP2 expression, RhoA hyperactivation, and vascular lumen instability; the PP2A-Bα/HDAC7/ArgBP2 axis maintains endothelial cytoskeletal dynamics. |
Zebrafish vascular lumen assay, siRNA in ECs, epistasis experiments, cytoskeletal and ECM adhesion assays |
The EMBO journal |
High |
23955003
|
| 2013 |
HDAC7 interacts with MEF2C in pre-B cells and is recruited to MEF2 binding sites at promoters of myeloid-specific genes to repress them; HDAC7 downregulation is required for transdifferentiation of pre-B cells into macrophages; re-expression of HDAC7 blocks induction of macrophage-specific genes and suppresses phagocytosis and cytokine responses. |
Co-immunoprecipitation, chromatin immunoprecipitation, microarray, functional macrophage assays (phagocytosis, LPS response) |
PLoS genetics |
High |
23696748
|
| 2014 |
Hdac7 binds β-catenin in proliferating chondrocytes and suppresses β-catenin levels and transcriptional activity; upon stimulation of chondrocyte maturation, Hdac7 translocates to the cytoplasm where it is degraded by the proteasome, releasing β-catenin to the nucleus; postnatal tissue-specific Hdac7 deletion expands the proliferative zone. |
Co-immunoprecipitation, conditional knockout mouse (tamoxifen-inducible Col2a1-Cre), primary chondrocyte adenoviral-Cre deletion, proteasome inhibition assays |
The Journal of biological chemistry |
High |
25389289
|
| 2014 |
HDAC7 deacetylates HSP70 at K246; deacetylation of HSP70 by HDAC1 and HDAC7 promotes cancer cell survival and therapy resistance by inhibiting autophagic cell death; miR-34a targets HDAC1 and HDAC7 to restore autophagic cell death. |
miRNA target validation, knockdown/overexpression assays, cell survival/apoptosis assays, autophagy assays |
Cancer letters |
Medium |
25173798
|
| 2015 |
Ectopically expressed HDAC7 localizes to the nucleus, interacts with MEF2C and corepressors HDAC3 and SMRT; both the HDAC7-MEF2C interaction domain and its catalytic domain are required for reduced cell viability in B-cell malignancies; HDAC7 induces apoptosis and downregulates c-Myc in pro-B-ALL and Burkitt lymphoma. |
Co-immunoprecipitation, domain deletion mutagenesis, xenograft model, apoptosis assays |
Cell death & disease |
Medium |
25675295
|
| 2016 |
Conditional knockout of HDAC7 in B cell progenitors dramatically blocks early B cell development at the pro-B stage; HDAC7 represses myeloid and T lymphocyte genes in B cell progenitors through interaction with MEF2C; HDAC7 is recruited to promoters and enhancers of target genes and its absence increases histone active marks at these sites. |
Conditional knockout mouse model, ChIP-seq, ChIP, Co-immunoprecipitation, flow cytometry |
The Journal of experimental medicine |
High |
27810920
|
| 2017 |
HDAC7 directly interacts with and deacetylates STAT3, thereby suppressing STAT3 tyrosine phosphorylation and activation; HDAC7 mutation in lung tumors or depletion in human lung cancer cells results in enhanced STAT3 acetylation and phosphorylation; dnStat3 reverses the tumor-suppressive effects of HDAC7 loss. |
Co-immunoprecipitation, pull-down assay, Western blot for acetylation/phosphorylation, genetic rescue with dnStat3, Hdac7+/-/K-Ras mouse model |
Molecular cancer |
High |
29126425
|
| 2017 |
Tonic LAT-mediated TCR signals constitutively export HDAC7 from the nucleus of naive CD4+ T cells; without LAT, HDAC7 remains nuclear and represses Nur77 and Irf4; Nur77 suppresses CD4+ T cell proliferation, and Irf4 suppresses TH2 polarization. |
LAT-deficient mouse model, nuclear export assays, genetic knockout epistasis, transcriptomic analysis |
Cell reports |
Medium |
28538176
|
| 2017 |
CBX4 E3 ligase ubiquitinates HDAC7, promoting its ubiquitin-dependent proteasomal degradation in the hippocampus following contextual fear conditioning; HDAC7 degradation leads to derepression of Nur77, which is required for long-term fear memory formation. |
Co-immunoprecipitation, ubiquitination assay, in vivo fear conditioning, shRNA knockdown, Western blot |
The Journal of neuroscience |
Medium |
28283560
|
| 2019 |
HDAC7 binds near transcription start sites and super-enhancers of oncogenes (c-MYC, CD44, CDKN1B, SLUG, VEGFA, XBP1) in breast cancer stem cells and contributes to H3K27 acetylation and transcriptional activity at these loci; HDAC1/HDAC3 inhibition leads to HDAC7 downregulation and decreased H3K27ac at these sites. |
ChIP-seq, siRNA knockdown, gene expression analysis in matched stem/non-stem tumor cell models |
Oncogene |
Medium |
31375747
|
| 2020 |
SIK1 phosphorylates and stabilizes HDAC7 protein during cardiac stress; gain- and loss-of-function of HDAC7 in cardiomyocytes shows it acts as a prohypertrophic effector inducing c-Myc expression; this contrasts with the canonical MEF2 corepressor function of class IIa HDACs. |
In vitro kinase assay, cardiac-specific overexpression/knockdown, rodent heart failure models, human iPSC-derived cardiomyocytes |
The Journal of clinical investigation |
High |
32106109
|
| 2021 |
TLR4 agonist LPS rapidly increases class IIa HDAC enzymatic activity in macrophages in a MyD88-dependent manner (except TLR3); Hdac7 is required for this activation; Hdac7 enzymatic activity supports IL-1β and Ccl2 production, while its non-enzymatic scaffolding function supports glycolysis reprogramming in response to submaximal LPS. |
Hdac7-knockout macrophages, reconstitution with wild-type vs enzyme-dead Hdac7, extracellular acidification rate, cytokine measurement |
Journal of leukocyte biology |
High |
34811804
|
| 2021 |
TGF-β signaling in concert with HDAC7 suppresses TCA cycle enzyme expression in renal cell carcinoma by repressing PGC-1α; pharmacological inhibition of TGF-β restores TCA cycle enzyme expression and suppresses tumor growth in an orthotopic RCC model. |
Proteomic analysis, gene expression profiling, PGC-1α re-expression, TGF-β inhibition in orthotopic mouse model |
JCI insight |
Medium |
34609963
|
| 2022 |
HDAC7 deacetylates β-catenin at Lys49, reducing its phosphorylation at Ser45, thereby facilitating its nuclear translocation and activation of FGF18 via TCF4 binding; USP10 deubiquitinase interacts with and stabilizes HDAC7 protein. |
Co-immunoprecipitation, acetylation/phosphorylation Western blot, nuclear fractionation, USP10 knockdown/overexpression, lentiviral knockdown in xenograft models |
Journal of experimental & clinical cancer research |
Medium |
35277183
|
| 2022 |
HDAC7 activates IKK by promoting deacetylation of IKKα and IKKβ, leading to NF-κB activation and pro-inflammatory gene expression in astrocytes; astrocyte-specific HDAC7 overexpression induces NF-κB activation and anxiety-like behaviors in mice. |
Co-immunoprecipitation, astrocyte-specific viral overexpression, IKK activity assays, behavioral testing, pharmacological HDAC7 inhibition |
Molecular neurobiology |
Medium |
35871708
|
| 2022 |
HDAC7 acts as an epigenetic 'reader' of acetyllysine: class IIa HDAC4, -5, and -7 dissociate from corepressor NCoR in the presence of acetyllysine-containing peptides; mutation of an AR acetylation site regulates AR transcriptional activation through HDAC7-NCoR-HDAC3 dissociation. |
In vitro acetyllysine peptide binding assay, NCoR dissociation assay, site-directed mutagenesis of AR acetylation sites, reporter assays |
Cell chemical biology |
Medium |
35709754
|
| 2022 |
HDAC7 R166H protective variant (rs148755202) enhances Treg suppressive capacity; Treg-specific conditional hemizygous HDAC7 deletion worsens EAE severity; knock-in mice bearing the orthologous R150H substitution show decreased EAE severity; HDAC7 regulates genes essential for Foxp3+ Treg function. |
Conditional knockout mouse, knock-in mouse model, single-cell RNA-seq of brain-infiltrating Tregs, in vitro Treg suppression assay, EAE model |
Science translational medicine |
High |
36516268
|
| 2022 |
HDAC7 deacetylates FOXP1 in mesenchymal stem cells; HDAC7 and FOXP1 cooperatively sustain bone marrow MSC self-renewal and attenuate cellular senescence; acetylation of FOXP1 at T172 (murine) / T176 (human) is a critical modification controlling MSC proliferative capacity. |
Mass spectrometry identification of acetylation sites, single/double knockout mice, hESC-derived MSC gene engineering, self-renewal assays |
Stem cell research & therapy |
Medium |
37507770
|
| 2022 |
HDAC7 absence in pro-B cells induces TET2 expression, which promotes global DNA 5-hydroxymethylation and chromatin decondensation; HDAC7 deficiency also causes aberrant expression of microRNAs and LINE-1 transposable elements. |
Conditional knockout pro-B cells, TET2 expression analysis, 5-hmC profiling, LINE-1 assays, ChIP-seq |
Nucleic acids research |
Medium |
35904805
|
| 2023 |
HDAC7 in macrophages functions as a metabolic switch: LPS triggers HDAC7-dependent glycolysis and IL-1β production; bacterial signals trigger HDAC7-dependent pentose phosphate pathway (PPP) activation via 6PGD, generating NADPH and RL5P for antimicrobial ROS production; RL5P both kills bacteria and suppresses inflammatory responses. |
Hdac7-deficient macrophages, metabolic flux analysis, uropathogenic E. coli infection models, 6PGD and RL5P functional assays |
Proceedings of the National Academy of Sciences of the United States of America |
High |
36649417
|
| 2024 |
HDAC7 directly interacts with TRAF6-TAK1 complex, initiating downstream MAPK/NF-κB signaling cascade in TLR4 signaling in macrophages; this proinflammatory scaffolding function is deacetylase-independent, as revealed by PROTAC-mediated selective HDAC7 degradation. |
PROTAC degrader (compound B4), Co-immunoprecipitation, LPS-stimulated macrophage cytokine profiling, mouse model |
Advanced science |
High |
39049738
|
| 2024 |
HDAC7 deacetylates TFEB at K310, preventing TFEB nuclear translocation and lysosomal biogenesis in astrocytes; HDAC7 inhibition restores TFEB acetylation and enhances astrocytic tau clearance; genetic or pharmacological HDAC7 inhibition improves tau pathology and cognition in PS19 mice. |
Mass spectrometry identification of TFEB acetylation site, immunoprecipitation, TFEB nuclear translocation assays, PS19 tau transgenic mouse model with AAV-shRNA and TMP195 treatment, lysosomal biogenesis assays |
Molecular neurodegeneration |
High |
39806423
|
| 2024 |
HDAC7 deacetylates PINK1, suppressing Parkin phosphorylation at Ser65 and inhibiting mitophagy in astrocytes; HDAC7 interacts with PINK1 and its inhibition restores TOMM20/40 recruitment and mitochondrial ATP release. |
Co-immunoprecipitation, acetylation assays, astrocyte-specific HDAC7 overexpression/knockout (AAV and genetic), mitophagy assays, Parkin phosphorylation analysis, behavioral testing in LPS mouse model |
Journal of neuroinflammation |
Medium |
41286926
|
| 2024 |
HDAC7 is sumoylated by TRIM28, which upregulates HDAC7 protein; HDAC7 mediates H3K27 deacetylation to suppress SOX8 expression; reduced SOX8 activates JUN transcriptional activity to induce LGALS3 secretion, promoting mesenchymal transition in glioblastoma and M2 macrophage polarization. |
Mass spectrometry, RNA immunoprecipitation, co-immunoprecipitation, ChIP for H3K27ac, single-cell and spatial transcriptomics, in vitro/in vivo gain/loss-of-function |
Theranostics |
Medium |
39629136
|
| 2024 |
HDAC7 interacts with HIRA and histone H3.3 on chromatin; HDAC7 knockdown disrupts H3.3-HIRA interaction, increases H3.3-DAXX association and H3K9me3, causing heterochromatin spreading, replication fork acceleration, replication stress, and reduced BRCA2 expression in glioblastoma cells. |
Co-immunoprecipitation, ChIP-seq, siRNA knockdown, single-molecule DNA fiber analysis, RPA2 phosphorylation assay, gene expression analysis |
The Journal of biological chemistry |
Medium |
40967435
|
| 2024 |
HDAC7 cooperates with Aiolos and Smrt/Ncor1-Hdac3 corepressors to repress IL-2 transcription in Th17 cells; HDAC7 interacts with Aiolos to suppress Th17 negative regulators; Hdac7 (together with Hdac4) is selectively induced during Th17 differentiation and is dispensable in other Th subsets. |
Co-immunoprecipitation, ChIP, Hdac7 conditional knockout in T cells, colitis mouse model, pharmacological Hdac4/7 inhibition |
Proceedings of the National Academy of Sciences of the United States of America |
High |
38657041
|
| 2025 |
HDAC7 promotes BCAA catabolism gene suppression to elevate SNAIL1 expression via NOTCH signaling activation, promoting aggressive RCC phenotypes; HDAC7 promotes in vivo tumor progression in RCC. |
HDAC7 loss-of-function in RCC cells, gene expression profiling, NOTCH pathway inhibition, in vivo xenograft model |
Science advances |
Medium |
40465706
|