| 2010 |
CHD4 mediates rapid poly(ADP-ribose)-dependent recruitment of the NuRD complex to DNA-damage sites and is a phosphorylation target for the ATM kinase after DNA damage. CHD4 promotes repair of DNA double-strand breaks and acts as a regulator of the G1/S cell-cycle transition by controlling p53 deacetylation. |
siRNA knockdown, laser micro-irradiation/IRIF, co-IP, immunofluorescence, cell cycle analysis |
The EMBO journal |
High |
20693977
|
| 2010 |
CHD4 becomes transiently immobilized on chromatin after ionizing radiation; its depletion triggers enhanced Cdc25A degradation and p21 accumulation, more pronounced CDK inhibition, and disrupts the chromatin response at the level of the RNF168 ubiquitin ligase, impairing local ubiquitylation and BRCA1 assembly at DSBs. |
Mass spectrometry screen for chromatin-immobilized proteins after IR, siRNA knockdown, FRAP, immunofluorescence, clonogenic survival |
The Journal of cell biology |
High |
20805324
|
| 1999 |
ATR physically associates with CHD4 (Mi-2β) and HDAC2 as identified by tandem mass spectrometry purification; endogenous ATR, CHD4, and HDAC2 co-immunoprecipitate, and other NuRD members (HDAC1, MTA1, MTA2) are also detectable in ATR immunoprecipitates. |
Biochemical purification followed by tandem MS sequencing, co-immunoprecipitation, co-elution through two purification steps |
Biochemistry |
Medium |
10545197
|
| 2009 |
The second PHD finger (PHD2) of CHD4 recognizes the N-terminus of histone H3; binding is facilitated by H3K9 acetylation or methylation (affinity rises to 0.6 µM for H3K9ac) but inhibited by H3K4 methylation (affinity drops to 2.0 mM for H3K4me3) or H3A1 acetylation. Phosphorylation of H3 Thr3, Thr6, or Ser10 abolishes the interaction. |
Tryptophan fluorescence, NMR, peptide library screen, mutagenesis, data-driven docking |
The Biochemical journal |
High |
19624289
|
| 2011 |
The two PHD fingers (PHD1 and PHD2) of CHD4 both bind the N-terminus of histone H3; PHD2 uses a cation-π recognition mechanism for methylated K9. Solution structure of PHD2 in complex with H3K9me3 was determined by NMR. |
NMR structure determination, fluorescence binding assays, peptide binding experiments |
The Journal of biological chemistry |
High |
21278251
|
| 2012 |
The tandem PHD1/2 fingers of CHD4 target nucleosomes in a multivalent manner by concomitantly engaging two histone H3 tails; this synergistic bivalent interaction displaces HP1γ from pericentric sites, induces changes in chromatin structure, and disperses H3K9me3. PHD finger–H3 recognition is required for repressive activity of the CHD4/NuRD complex. |
Fluorescence binding assays, nucleosome binding, co-immunoprecipitation, chromatin fractionation, cell-based repression assays with PHD mutants |
Proceedings of the National Academy of Sciences of the United States of America |
High |
22215588
|
| 2012 |
The PHD and chromo domains of CHD4 regulate its ATPase activity through intramolecular allosteric interactions. SAXS-based three-dimensional structural model reveals extensive domain–domain contacts that regulate chromatin remodeling. |
Small-angle X-ray scattering (SAXS), ATPase assays, nucleosome remodeling assays, limited proteolysis, crosslinking mass spectrometry |
Journal of molecular biology |
High |
22575888
|
| 2012 |
Concerted action of the PHD, chromo and motor domains allosterically regulates DNA binding, histone binding, and ATPase activities of CHD4; SAXS molecular shape reconstruction reveals extensive interdomain interactions. |
SAXS, domain-deletion constructs, ATPase and DNA binding assays |
FEBS letters |
High |
22749909
|
| 2012 |
CHD4 is a novel BRIT1 (MCPH1) binding partner; BRCA1 C-terminal domains of BRIT1 are required for its interaction with CHD4. Depletion of CHD4 impairs BRIT1 recruitment to DNA damage sites, reduces BRCA1 recruitment, and impairs homologous recombination repair efficiency. CHD4-deficient cells are sensitized to PARP inhibitors. |
Co-IP, siRNA knockdown, HR reporter (DR-GFP), immunofluorescence, PARP inhibitor sensitivity assays |
The Journal of biological chemistry |
High |
22219182
|
| 2011 |
ATM phosphorylates CHD4 in response to ionizing radiation; this phosphorylation affects CHD4's intranuclear organization by increasing chromatin binding/retention. Cells overexpressing a phospho-mutant CHD4 (unable to be phosphorylated by ATM) fail to show enhanced chromatin retention after DSBs and display high rates of spontaneous damage. |
Phospho-mutant overexpression, immunofluorescence, chromatin fractionation, comet assay |
Genome integrity |
Medium |
21219611
|
| 2006 |
NAB2 represses transcription through a domain that uniquely requires interaction with CHD4 (a NuRD subunit). Both NAB1 and NAB2 can bind CHD3 or CHD4; NAB2–CHD4 interaction regulates the Rad promoter in myelinating Schwann cells; alternative splicing of NAB2 mRNA regulates its interaction with CHD4. |
Co-IP, chromatin immunoprecipitation (ChIP), reporter repression assays, siRNA |
The Journal of biological chemistry |
High |
16574654
|
| 2013 |
CHD4 is a RanGTP-dependent microtubule-associated protein (MAP); it localizes to the mitotic spindle, stabilizes microtubules, and is required for bipolar spindle formation. Immunodepletion from Xenopus egg extracts reduces MT production around chromatin and prevents spindle assembly. This function is independent of chromatin remodeling. |
Immunodepletion from Xenopus egg extracts, RNAi in HeLa and Drosophila S2 cells, spindle assembly assay, live imaging |
Current biology : CB |
High |
24268414
|
| 2015 |
The N-terminal region of CHD4 contains a domain (CHD4-N) with structural similarity to the HMG box that binds poly(ADP-ribose) with higher affinity than DNA; this N-terminal region (though not CHD4-N alone) is essential for full nucleosome remodeling activity and for localizing CHD4 to DNA damage sites. |
NMR structure determination, PAR-binding assay, nucleosome remodeling assay, laser micro-irradiation/IRIF |
The Journal of biological chemistry |
High |
26565020
|
| 2016 |
CHD4 is a peripheral rather than central component of the NuRD complex. A stable NuRD sub-complex lacking CHD4 retains HDAC activity; addition of recombinant CHD4 reconstitutes full nucleosome remodeling activity. |
Biochemical reconstitution, HDAC activity assay, nucleosome remodeling assay |
The Journal of biological chemistry |
High |
27235397
|
| 2017 |
CHD3 and CHD4 form distinct, isoform-specific NuRD complexes (not co-existing in the same complex); both associate with HP1 and rapidly accumulate at UV-induced DNA repair sites, but CHD3 and CHD4 show distinct nuclear localization patterns and exhibit different nucleosome remodeling and positioning behaviors in vitro. |
Immunoprecipitation/MS, in vitro nucleosome remodeling assay, FRAP, live-cell imaging |
Nucleic acids research |
High |
28977666
|
| 2018 |
ADNP interacts with CHD4 and HP1 to form a stable ternary ChAHP complex; ADNP mediates complex assembly and recognizes DNA motifs for euchromatic binding. ChAHP represses lineage-specifying genes by establishing inaccessible chromatin locally, independently of H3K9me3. ADNP nonsense mutations disrupt complex integrity. |
Co-IP, mass spectrometry, ChIP-seq, ATAC-seq, genetic knockout in mESCs |
Nature |
High |
29795351
|
| 2018 |
PAPAS lncRNA forms a DNA-RNA triplex tethering it to the rDNA enhancer; the N-terminal region of CHD4 interacts directly with an unstructured A-rich region in PAPAS to guide CHD4/NuRD to the rDNA promoter. Stress-induced dephosphorylation of CHD4 at three serine residues enhances CHD4/NuRD–RNA interaction and reinforces rDNA transcriptional repression. |
Protein-RNA interaction (RIP), RNA secondary structure mapping, deletion/mutation analysis, phosphorylation analysis, rRNA synthesis assay |
Genes & development |
High |
29907651
|
| 2018 |
CHD4 depletion induces global chromatin relaxation in AML cells. Sensitization to daunorubicin and ara-C is mediated partly by Tip60-dependent ATM pathway activation in response to chromatin relaxation, followed by further ATM activation by DSBs. CHD4 is also necessary for tumor-forming behavior of AML cells. |
shRNA knockdown, chromatin accessibility assay, xenograft mouse model, clonogenic and colony assays |
Blood |
Medium |
26265695
|
| 2013 |
CHD4 is an interaction partner of Ezh2 (PRC2) required specifically for PcG-mediated suppression of the astrogenic gene GFAP. In vivo depletion of Chd4 in the developing neocortex promotes premature astrogenesis. |
Co-IP, in utero electroporation knockdown, immunofluorescence, gene expression analysis |
The EMBO journal |
Medium |
23624931
|
| 2013 |
Gata3 forms two functionally distinct complexes with Chd4 in Th2 cells: a Gata3/Chd4/p300 transcriptional activation complex at Th2 cytokine loci and a Gata3/Chd4-NuRD repression complex at the Tbx21 locus. Both complexes are required for Th2 cell identity and in vivo Th2-dependent inflammation. |
Co-IP, ChIP, gene expression analysis, in vivo asthma model |
Proceedings of the National Academy of Sciences of the United States of America |
High |
23471993
|
| 2013 |
CHD4 directly controls transcription of uPAR (Plaur) and thrombospondin-1 (Thbs1) in endothelial cells by binding their promoters (shown by ChIP), thereby regulating plasmin activation. Endothelial-specific deletion of Chd4 causes embryonic vascular rupture due to excessive ECM proteolysis. |
Conditional knockout mouse, ChIP, qPCR array, plasmin activity assay, genetic rescue (urokinase reduction) |
PLoS genetics |
High |
24348274
|
| 2012 |
Repressive activity of NuRD complexes requires the two chromodomains and ATPase/helicase and C-terminal domains (CTD) of CHD4, and the presence of MBD2 binding methylated DNA. Loss of MBD2 expression or DNA methylation impairs CHD4 association with the mb-1 promoter chromatin. |
CHD4 domain-deletion constructs in B cell reporter system, ChIP, transcription assays |
Molecular and cellular biology |
Medium |
23071088
|
| 2015 |
p300 and CHD4 are both recruited to DSBs and physically interact; this interaction requires the chromodomain and ATPase/helicase domain of CHD4 and the CH2, Bd and HAT domains of p300. Each promotes the other's recruitment, and their co-operation is required for HR repair (not NHEJ) and RPA loading. |
Co-IP, purified protein pull-down, DR-GFP/EJ5-GFP reporter assays, immunofluorescence |
Mutagenesis |
Medium |
26546801
|
| 2016 |
ZFHX4 interacts with CHD4 (a core NuRD member); ZFHX4 and CHD4 bind overlapping genomic loci and control similar gene expression programs in GBM tumor-initiating cells. ZFHX4 acts as a master regulator of CHD4 activity to maintain the tumor-initiating cell state. |
Co-IP, ChIP-seq, gene expression analysis, shRNA screen, intracranial xenograft |
Cell reports |
Medium |
24440720
|
| 2016 |
Loss of CHD4 in the heart triggers aberrant expression of the skeletal muscle gene program, causing severe cardiomyopathy. Loss in skeletal muscle causes inappropriate cardiac gene expression and myopathy. Chd4/NuRD is required for maintaining striated muscle identity and mitochondrial function. |
Cardiac/skeletal muscle-specific conditional Chd4 knockout mice, echocardiography, gene expression, histology |
Cell metabolism |
High |
27166947
|
| 2016 |
CHD4 interacts with the oncogenic fusion protein PAX3-FOXO1 via short DNA fragments; together they bind regulatory regions of PAX3-FOXO1 target genes. CHD4 depletion reduces viability of fusion-positive but not fusion-negative RMS cells and causes specific regression of fusion-positive xenografts. |
IP/MS interactome, ChIP-seq, gene expression analysis, shRNA knockdown, xenograft |
The Journal of clinical investigation |
High |
27760049
|
| 2017 |
CHD4 recruits repressive chromatin proteins including DNA methyltransferases to sites of DNA damage repair (including oxidative lesions via OGG1 and DSBs via ZMYND8), imposes de novo DNA methylation, and its retention at tumor suppressor genes maintains their silencing in colorectal cancer. |
Co-IP, ChIP, bisulfite sequencing, CHD4 knockdown with gene reactivation assay |
Cancer cell |
Medium |
28486105
|
| 2018 |
CHD4 and NuRD directly bind promoters of cardiac sarcomere-related genes (smooth muscle myosin heavy chain, fast skeletal α-actin, fast skeletal troponin complex) to repress noncardiac myofibril isoforms; loss of CHD4 causes cardiomyocytes to form hybrid muscle cells that disrupt sarcomere formation. |
Conditional cardiac CHD4 knockout, RNA-seq, ChIP-seq, genome-wide CHD4 occupancy, histology, cardiac function assessment |
Proceedings of the National Academy of Sciences of the United States of America |
High |
29891665
|
| 2018 |
CHD4 depletion increases H2A.Z-dependent protein stability (H2A.Z stabilizes CHD4 by inhibiting proteasome-mediated degradation). CHD4 represses Tbx3 transcription in ESCs; the Chd4–Tbx3 axis controls ESC fate. CHD4 also interacts with H2A.Z. |
Co-IP, RNAi, CRISPR KO rescue experiments, gene expression profiling, protein stability assay |
The Journal of biological chemistry |
Medium |
28298436
|
| 2018 |
Neutralizing the Gatad2a-Chd4-Mbd3 axis within Mbd3/NuRD blocks reestablishment of naive pluripotency; Gatad2a deletion specifically disrupts Mbd3/NuRD repressive activity on pluripotency circuitry without ablating somatic cell proliferation. Post-translational modifications of Mbd3/NuRD influence its interactions and assembly. |
CRISPR/gene deletion in mESCs, iPSC reprogramming assays, mass spectrometry analysis of complex composition |
Cell stem cell |
Medium |
30122475
|
| 2020 |
Cryo-EM structure of human CHD4 engaged with a nucleosome (3.1 Å resolution) shows the ATPase motor binds and distorts nucleosomal DNA at superhelical location SHL+2, supporting the 'twist defect' model. Unlike Chd1, CHD4 does not induce unwrapping of terminal DNA. The structure maps cancer- and Sifrim-Hitz-Weiss syndrome-associated CHD4 mutations. |
Cryo-electron microscopy structure determination |
eLife |
High |
32543371
|
| 2020 |
Single-molecule assays reveal that CHD4 binding energy (even without nucleotide) triggers significant conformational changes in DNA at the entry side; during remodeling, entry-side DNA moves continuously/gradually while exit-side DNA exits in concerted 4–6 bp steps. This decoupled translocation suggests ATP-driven entry-side strain released by DNA expulsion at the exit side. |
Single-molecule FRET and force-extension assays |
Nature communications |
High |
32251276
|
| 2020 |
ZNF410 directly activates transcription of CHD4 in erythroid cells via two highly conserved, genomically unique clusters of ZNF410 binding sites near the CHD4 gene; loss of ZNF410 reduces CHD4 levels by ~60% and de-represses fetal hemoglobin genes. Crystal structure of ZNF410 bound to its DNA motif was determined. |
CRISPR-Cas9 screen, crystallography, ChIP-seq, luciferase reporter, xenotransplantation |
Molecular cell |
High |
33301730
|
| 2020 |
SIRT6 translocates to DNA damage sites where it interacts with and recruits CHD4; CHD4 then displaces HP1 from H3K9me3 to promote chromatin relaxation and HR repair. Loss of either SIRT6 or CHD4 impairs chromatin relaxation, disrupts HR, and sensitizes cancer cells to DNA damaging agents. This process is ATM-dependent. |
Co-IP, immunofluorescence at DNA damage sites, chromatin accessibility assay, HR assay, conditional KO |
Nucleic acids research |
High |
31970415
|
| 2020 |
CHD4 physically interacts with HIF1α and HIF2α subunits; under normoxia, CHD4 enrichment at HIF target gene promoters increases RNA polymerase II loading through p300. Hypoxia promotes CHD4 chromatin binding via HIF1/2α, and CHD4 enhances HIF1α recruitment. |
Co-IP, ChIP, gene expression analysis, mouse xenograft, loss-of-function rescue |
Cancer research |
Medium |
32699137
|
| 2020 |
Conditional knockout of Chd4 in cerebellar granule neurons increases genome-wide chromatin accessibility, promotes cohesin recruitment preferentially to gene enhancers, and strengthens interactions among repressed contact domains and genomic loops, demonstrating that CHD4 controls genome architecture in the brain. |
Conditional KO mouse, ATAC-seq, ChIP-seq, Hi-C genome architecture profiling |
Nature communications |
High |
32647123
|
| 2020 |
Chd4 organizes promoter regions of Fezf2-dependent self-antigen genes in medullary thymic epithelial cells and contributes to Aire-mediated self-antigen induction via super-enhancers, thereby coordinating central immune tolerance. Chd4 conditional KO in thymic epithelium causes autoimmune phenotypes. |
Conditional KO mouse, ChIP-seq, RNA-seq, immunohistochemistry |
Nature immunology |
High |
32601470
|
| 2018 |
CHD3 and CHD4 are recruited to DNA damage sites in a PAR-dependent but PAR-non-binding manner; early PAR-dependent chromatin relaxation by PARP1/Alc1 is required to facilitate their subsequent recruitment via DNA binding. Both CHD3 and CHD4 actively contribute to chromatin remodeling at DNA breaks. |
Live-cell fluorescence three-hybrid assay, FRAP, laser micro-irradiation, PARP inhibitor treatment |
Nucleic acids research |
High |
29733391
|
| 2019 |
CHD4 mutations (R975H, R1162W) found in endometrial cancer reduce CHD4 protein stability without impairing NuRD complex formation or DNA recruitment, phenocopying CHD4 depletion. CHD4 depletion induces cancer stem cell markers via TGF-β signaling pathway activation. |
Gene engineering (mutation knock-in), protein stability assays, Co-IP for NuRD complex, TGF-β inhibition rescue, in vivo tumor assays |
American journal of cancer research |
Medium |
29888111
|
| 2019 |
CHD4 variants associated with Sifrim-Hitz-Weiss syndrome alter ATP hydrolysis and nucleosome remodeling activities in a variant-specific manner. Missense substitutions in different protein domains (SNF2-like, PHD, chromo) each produce measurable changes in CHD4 catalytic function. |
ATP hydrolysis assay, nucleosome remodeling assay on recombinant variant proteins |
Genetics in medicine |
High |
31388190
|
| 2020 |
NuRD complex containing CHD4 localizes to super-enhancers where CHD4 maintains chromatin architecture permissive for PAX3-FOXO1 binding; CHD4 depletion removes HDAC2 from chromatin, increases and spreads histone acetylation, and prevents RNA Polymerase 2 positioning at promoters, impeding transcription initiation. |
CRISPR screen for NuRD members, ChIP-seq, ATAC-seq, gene expression analysis |
eLife |
High |
32744500
|
| 2021 |
ZNF410 knockout reduces CHD4 levels and de-represses fetal globin genes; ZNF410 binding sites cluster exclusively near CHD4 and fully account for ZNF410's effect on HbF repression. CHD4 reduction to ~40% of normal is sufficient for substantial fetal hemoglobin de-repression. |
CRISPR-Cas9 screen, ChIP-seq, gene expression analysis, xenotransplantation |
Nature genetics |
High |
33859416
|
| 2022 |
CHD4 is recruited by core cardiac transcription factors GATA4, NKX2-5, and TBX5 to specific cardiac target gene loci; CHD4 interactions with these TFs were demonstrated by mass spectrometry and Co-IP during embryonic heart development. Genetic deletion of CHD4-regulated silencer elements at Acta1 and Myh11 causes misexpression of skeletal/smooth muscle genes in the embryonic heart. |
Mass spectrometry (IP-MS), Co-IP, ChIP-seq, RNA-seq, CRISPR deletion of cis-regulatory elements in vivo |
Genes & development |
High |
35450884
|
| 2022 |
KSHV lncRNA binding competes with CHD4 DNA binding; KSHV reactivation sequesters CHD4 from the viral genome (along with ADNP), and KSHV episomes localize with CHD4 and ADNP (ChAHP complex components) at genomic docking sites. |
ChIP, immunofluorescence, RNA-IP, viral reactivation assay |
Cell reports |
Medium |
35545047
|
| 2022 |
RNA inhibits CHD4 (and Drosophila dMi-2) chromatin binding and nucleosome remodeling activity by competing with the nucleosome substrate; CHD4 binds G-rich RNA via two intrinsically disordered regions. This RNA-mediated inhibition is evolutionarily conserved. |
iCLIP, in vitro nucleosome remodeling assay, RNase treatment, pharmacological transcription inhibition, domain-deletion binding assays |
Cell reports |
High |
35649367
|
| 2022 |
The C-terminal region of CHD4 contains an auto-inhibitory domain that contacts the helicase domain; auto-inhibition is relieved by a C-terminal SANT-SLIDE domain (split by ~150 disordered residues) likely through substrate DNA binding. An N-terminal IDR promotes remodeling integrity in a composition-dependent (not sequence-dependent) manner. |
In vitro ATPase and nucleosome remodeling assays with domain-deletion and chimeric constructs, single-molecule assays |
Nature communications |
High |
36473839
|
| 2021 |
CHD4 directly binds the PLS3 promoter and activates PLS3 transcription as part of CHD4/NuRD; siRNA knockdown and overexpression experiments co-regulate CHD4 and PLS3 expression; dual-luciferase assay confirms NuRD-dependent promoter activation. |
ChIP, siRNA knockdown/overexpression, dual-luciferase reporter assay |
American journal of human genetics |
Medium |
36812914
|
| 2021 |
CHD4 binds the MafA region 3 enhancer and regulates insulin secretion; Pdx1 dynamically interacts with Chd4 in islet β-cells under physiological and stimulatory conditions. Pdx1:Chd4 interactions are compromised under metabolic stress and in human T2D donor islets. |
Co-IP, ChIP-seq, insulin secretion assay, gene expression analysis, human islet analysis |
Journal of molecular endocrinology |
Medium |
35521759
|
| 2022 |
CHD4 regulates chromatin accessibility to conceal aberrant CTCF-binding sites embedded in H3K9me3-enriched B2 SINE heterochromatin; CHD4 depletion causes aberrant CTCF binding within TADs and local TAD disorganization. RNA-binding IDRs of CHD4 are required to prevent aberrant CTCF binding. |
ChIP-seq, ATAC-seq, Hi-C, CHD4 depletion, domain-deletion constructs |
Molecules and cells |
Medium |
34764232
|
| 2023 |
A CHD4 missense mutation (M202I in human; M195I in mouse) causes ventricular noncompaction; the mutant CHD4 protein shows augmented affinity for BRG1 (SWI/SNF), resulting in failure to derepress Adamts1 transcription. ADAMTS1 administration rescues the hypertrabeculation defect. |
Humanized knock-in mouse, IP-MS, ChIP, transcriptomic profiling, exogenous ADAMTS1 rescue experiment |
Circulation research |
High |
37254794
|
| 2024 |
CHD4 interacts with SMYD1 (a striated muscle histone methyltransferase) in cardiomyocytes; CHD4 and SMYD1 repress a common set of genes involved in glycolysis, hypoxia response, and angiogenesis in developing mouse hearts. |
Quantitative proteomics (IP-MS), conditional KO mice (Smyd1 and Chd4), RNA-seq, ATAC-seq |
Development |
High |
38619323
|
| 2024 |
CHD4 acts as a chromatin proofreading enzyme that promotes nucleosome positioning over GATA3 binding motifs to prevent inappropriate TF-DNA interaction; CHD4 depletion leads to redistribution of transcription factors to previously unoccupied sites and prevents inappropriate chromatin opening during GATA3-induced reprogramming. |
CHD4 depletion, ATAC-seq, ChIP-seq, reprogramming assays, MNase-seq for nucleosome positioning |
Nucleic acids research |
High |
38281186
|
| 2024 |
FBXW7 degrades CHD4 protein via ubiquitin-proteasome-mediated proteolysis; CHD4 promotes nuclear translocation of β-catenin and activates the Wnt/β-catenin pathway. The FBXW7-CHD4-Wnt/β-catenin axis controls cancer stemness in TNBC. |
IP-MS identifying CHD4 as FBXW7 substrate, ubiquitination assay, Co-IP, protein stability assay, β-catenin localization |
Journal of translational medicine |
Medium |
38268032
|
| 2024 |
NEAT1 lncRNA accumulates at promoter-associated DSBs following DNA damage in an m6A (METTL3)-dependent manner; m6A-modified NEAT1 releases CHD4 to allow fine-tuning of histone acetylation at DSBs. NEAT1 depletion impairs DSB focus formation. |
m6A mapping, NEAT1 depletion, CHD4 localization by immunofluorescence, CLIP, histone acetylation analysis |
Genes & development |
Medium |
39362776
|
| 2007 |
In Xenopus, CHD4/Mi-2β gain- and loss-of-function experiments shifted the neuroectoderm/mesoderm boundary by regulating Sip1 and Xbra gene transcription. CHD4 suppresses Sip1 transcription by direct binding to the 5' end of the Sip1 gene body, and CHD4/Sip1 epistasis determines the threshold for Nodal-dependent Xbra induction. |
Xenopus gain/loss-of-function experiments, ChIP, epistasis analysis |
Genes & development |
High |
17438000
|
| 2013 |
Chd4 and associated proteins (Hdac1/2, Kap1, Cbx1) bind at -207/-148 of the Sox9 promoter (shown by ChIP) and act as corepressors of Sox9 expression during BMP-2-induced chondrogenesis; let-7a miRNA targets the 3'UTR of Chd4 to promote chondrogenesis. |
ChIP, nuclease hypersensitivity assay, quantitative proteomics (iTRAQ), let-7a functional assay |
Journal of bone and mineral research |
Medium |
23519980
|
| 2022 |
In the heart, CHD4 physically interacts with the transcription factor Znf219; Znf219 represses skeletal-muscle sarcomere programs in cardiomyocytes in a manner similar to Chd4, and knockdown of Znf219 causes arrhythmias in mice. |
Co-IP, cardiac-specific Znf219 knockdown mouse, ECG analysis, gene expression |
International journal of molecular sciences |
Medium |
36076959
|
| 2013 |
CHD4/NuRD maintains unmethylated rDNA promoters by directly binding and repressing the TIP5 promoter (a component of the NoRC complex that recruits DNA methyltransferases to rDNA). Deficiency of NuRD activates TIP5, increasing rDNA methylation and transcriptional silencing. |
ChIP at TIP5 promoter, NuRD component knockdown, bisulfite sequencing, rRNA transcription assay |
Biochemical and biophysical research communications |
Medium |
23796711
|