| 2010 |
CHD4 is recruited to DNA-damage sites in a poly(ADP-ribose)-dependent manner and is phosphorylated by ATM kinase. CHD4 promotes repair of DNA double-strand breaks and controls the G1/S cell-cycle transition by regulating p53 deacetylation. |
Co-immunoprecipitation, kinase assay, laser micro-irradiation, cell-cycle analysis, loss-of-function (siRNA/shRNA knockdown) |
The EMBO journal |
High |
20693977
|
| 2010 |
CHD4 knockdown disrupts the chromatin response at the level of RNF168 ubiquitin ligase, impairing local ubiquitylation and BRCA1 assembly at DNA double-strand breaks, and causes enhanced Cdc25A degradation and p21(Cip1) accumulation leading to extended cell cycle delay. |
Mass spectrometry screen, siRNA knockdown, immunofluorescence, FRAP, clonogenic survival assays |
The Journal of cell biology |
High |
20805324
|
| 1999 |
CHD4 (Mi-2beta) physically associates with ATR kinase and with HDAC2, and other NuRD complex members (HDAC1, MTA1, MTA2) are also detectable in ATR immunoprecipitates, linking the DDR checkpoint kinase to the NuRD chromatin remodeling/deacetylation complex. |
Biochemical co-purification, tandem mass spectrometric sequencing, co-immunoprecipitation |
Biochemistry |
Medium |
10545197
|
| 2009 |
The second PHD finger (PHD2) of CHD4 binds the N-terminus of histone H3; binding is enhanced by H3K9 acetylation (Kd ~0.6 µM) or methylation (H3K9me3, Kd ~0.9 µM) and inhibited by H3K4 methylation (Kd drops to ~2.0 mM) or H3A1 acetylation; phosphorylation of H3T3, T6, or S10 abolishes binding. |
Tryptophan fluorescence binding assay, NMR, peptide library screen, mutagenesis, data-driven docking |
The Biochemical journal |
High |
19624289
|
| 2011 |
Solution structure of CHD4 PHD2 in complex with H3K9me3 was determined by NMR, revealing a cation-π recognition mechanism for methylated Lys9. Both PHD1 and PHD2 can bind H3 N-terminal tails, suggesting CHD4 can engage two H3 tails simultaneously on one or two nucleosomes. |
NMR structure determination, fluorescence binding assays, mutagenesis |
The Journal of biological chemistry |
High |
21278251
|
| 2012 |
Tandem PHD1/2 fingers of CHD4 engage nucleosomes multivalently by simultaneously binding two histone H3 tails; this robust synergistic interaction displaces HP1γ from pericentric sites, disperses the H3K9me3 mark, and is required for the repressive activity of CHD4/NuRD complex. |
NMR, fluorescence binding assays, chromatin immunofluorescence, mutagenesis, functional repression assay |
Proceedings of the National Academy of Sciences of the United States of America |
High |
22215588
|
| 2012 |
CHD4 chromodomains, ATPase/helicase, and C-terminal domains are all required for transcriptional repression by NuRD. The chromodomains, ATPase, and PHD domains (but not the CTD) are required for efficient CHD4 association with promoter chromatin. Loss of MBD2 or DNA methylation impairs CHD4 chromatin association. |
Domain deletion/mutation analysis, chromatin immunoprecipitation (ChIP), reporter gene assays, loss-of-function studies |
Molecular and cellular biology |
Medium |
23071088
|
| 2012 |
The PHD and chromo domains regulate CHD4 ATPase activity through intramolecular allosteric communication; SAXS-based shape reconstruction reveals extensive domain-domain interactions that govern the overall regulation of chromatin remodeling. |
Small-angle X-ray scattering (SAXS), nucleosome binding ATPase assay, remodeling assay, limited proteolysis, cross-linking and tandem mass spectrometry |
Journal of molecular biology |
High |
22575888
|
| 2012 |
CHD4 PHD, chromo, and helicase domains regulate ATPase activity through intramolecular allostery; DNA binding, histone binding, and ATPase activities are functionally interdependent. |
Domain deletion constructs, ATPase assay, DNA/histone binding assay, SAXS molecular shape reconstruction |
FEBS letters |
Medium |
22749909
|
| 2011 |
ATM kinase phosphorylates CHD4 in response to ionizing radiation, and this phosphorylation promotes increased chromatin binding/retention and assembly of CHD4 foci at DNA damage sites; phospho-mutant CHD4 (non-phosphorylatable by ATM) fails to show enhanced chromatin retention and causes high rates of spontaneous DNA damage. |
Immunofluorescence, chromatin fractionation, phosphorylation assay, overexpression of phospho-mutant, cell survival analysis |
Genome integrity |
Medium |
21219611
|
| 2012 |
CHD4 is a BRIT1 (MCPH1) binding partner required for BRIT1 recruitment to DNA damage lesions; BRIT1's BRCT domains mediate interaction with CHD4. CHD4 ATPase-dead mutant impairs BRIT1 recruitment. CHD4 deficiency impairs BRCA1 recruitment and HR repair efficiency, and sensitizes cells to PARP inhibitors. |
Co-immunoprecipitation, domain mapping, laser micro-irradiation, siRNA knockdown, HR reporter assay, PARP inhibitor sensitivity assay |
The Journal of biological chemistry |
Medium |
22219182
|
| 2006 |
NAB2 transcriptional repression requires interaction with the CHD4 subunit of NuRD through a specific NAB2 repression domain; both NAB proteins can bind CHD3 or CHD4; CHD4 is required for NAB2-mediated repression of the endogenous Rad gene and co-localizes with NAB2 on the Rad promoter in myelinating Schwann cells; the NAB2-CHD4 interaction is regulated by alternative splicing. |
Co-immunoprecipitation, domain deletion analysis, ChIP, reporter gene assay |
The Journal of biological chemistry |
Medium |
16574654
|
| 2015 |
The N-terminal region of CHD4 contains a stable HMG box-like domain (CHD4-N) that binds poly(ADP-ribose) with higher affinity than DNA; the full N-terminal region (but not CHD4-N alone) is essential for full nucleosome remodeling activity and for localizing CHD4 to DNA damage sites. |
X-ray crystallography (structure determination), poly(ADP-ribose) binding assays, DNA binding assays, remodeling assay, laser micro-irradiation localization |
The Journal of biological chemistry |
High |
26565020
|
| 2016 |
CHD4 is a peripheral (not central hub) component of the NuRD complex; a NuRD sub-complex lacking CHD4 retains HDAC activity as a stable species; addition of recombinant CHD4 to this nucleosome deacetylase complex reconstitutes NuRD with nucleosome remodeling activity. |
Biochemical reconstitution, HDAC activity assay, nucleosome remodeling assay, Co-immunoprecipitation |
The Journal of biological chemistry |
High |
27235397
|
| 2018 |
PAPAS lncRNA tethers to rDNA enhancer via DNA-RNA triplex and recruits CHD4/NuRD through direct interaction between the N-terminal part of CHD4 and an unstructured A-rich region in PAPAS; heat stress-dependent dephosphorylation of CHD4 at three serine residues enhances CHD4/NuRD-RNA interaction and reinforces rDNA transcription repression. |
RNA-protein interaction assays, RNA secondary structure mapping, DNA-RNA triplex assay, phosphorylation analysis, deletion/mutation analysis, ChIP |
Genes & development |
High |
29907651
|
| 2017 |
CHD3 and CHD4 form distinct, isoform-specific NuRD complexes (monomeric ATPase each); both exhibit similar intranuclear mobility and accumulate at UV-induced DNA repair sites; CHD3 and CHD4 differ in nuclear localization patterns, target genes, and nucleosome remodeling/positioning behavior in vitro. |
Co-immunoprecipitation, FRAP (fluorescence recovery after photobleaching), in vitro nucleosome remodeling assay, transcriptomic analysis, live-cell imaging |
Nucleic acids research |
High |
28977666
|
| 2018 |
CHD4 interacts with ADNP and HP1 to form the stable ChAHP complex; ADNP mediates complex assembly and recognizes DNA motifs specifying ChAHP binding to euchromatin; ChAHP represses lineage-specific genes by establishing inaccessible chromatin in a locally restricted, H3K9me3-independent manner. |
Co-immunoprecipitation, mass spectrometry, ATAC-seq, ChIP-seq, genetic ablation in mouse ES cells |
Nature |
High |
29795351
|
| 2013 |
CHD4 is a RanGTP-dependent microtubule-associated protein (MAP) that stabilizes microtubules during mitosis independently of its chromatin remodeling activity; CHD4 binds MTs via its NLS-containing chromatin-binding region, partially localizes to the spindle in mitosis, and its depletion prevents spindle assembly and causes chromosome missegregation. |
Xenopus egg extract immunodepletion, RNAi in HeLa and Drosophila S2 cells, live-cell imaging, MT binding assay, spindle assembly assay |
Current biology : CB |
High |
24268414
|
| 2013 |
CHD4 (Chd4) physically interacts with the PcG protein Ezh2 and is required specifically for PcG-mediated suppression of the GFAP astrogenic marker gene; in vivo depletion of Chd4 in the developing neocortex promotes astrogenesis. |
Co-immunoprecipitation, in vivo Chd4 knockdown, immunofluorescence, gene expression analysis |
The EMBO journal |
Medium |
23624931
|
| 2013 |
GATA3 forms functionally distinct complexes with CHD4: a GATA3/CHD4/p300 transcriptional activation complex at Th2 cytokine loci and a GATA3/CHD4-NuRD repression complex at the Tbx21 locus in Th2 cells; CHD4 is required for Th2-dependent inflammation in vivo. |
Co-immunoprecipitation, ChIP, siRNA knockdown, reporter assay, in vivo asthma model |
Proceedings of the National Academy of Sciences of the United States of America |
Medium |
23471993
|
| 2013 |
CHD4-containing NuRD complexes directly bind the promoters of uPAR and thrombospondin-1 in endothelial cells to repress uPAR and activate Thbs1, preventing excessive ECM proteolysis; loss of endothelial CHD4 leads to elevated plasmin activity and vascular rupture at midgestation. |
ChIP, conditional knockout mouse model, in vivo and ex vivo vascular analysis, qPCR arrays, genetic rescue (uPA reduction) |
PLoS genetics |
High |
24348274
|
| 2014 |
ZFHX4 interacts with CHD4, a core member of the NuRD complex, in glioblastoma tumor-initiating cells; ZFHX4 and CHD4 bind overlapping genomic loci and control similar gene expression programs; ZFHX4 functions as a master regulator of CHD4 activity. |
Co-immunoprecipitation, ChIP-seq, gene expression analysis, siRNA knockdown, intracranial xenograft |
Cell reports |
Medium |
24440720
|
| 2015 |
p300 physically interacts with CHD4 at DNA damage sites (dependent on CHD4's chromodomain and ATPase/helicase domain, and p300's CH2, Bd, and HAT domains); they are co-recruited to DSBs and cooperatively promote homologous recombination repair by facilitating RPA recruitment. |
Immunoprecipitation, purified protein pulldown, immunofluorescence, DR-GFP/EJ5-GFP reporter systems, siRNA knockdown |
Mutagenesis |
Medium |
26546801
|
| 2016 |
CHD4 interacts with PAX3-FOXO1 oncogenic fusion protein via short DNA fragments and co-occupies regulatory regions of PAX3-FOXO1 target genes; CHD4 is an essential coregulator of PAX3-FOXO1 activity required for a subset of target gene expression and for alveolar rhabdomyosarcoma cell viability. |
Interactome screen, Co-immunoprecipitation, ChIP-seq, siRNA knockdown, gene expression analysis, in vivo xenograft |
The Journal of clinical investigation |
Medium |
27760049
|
| 2017 |
CHD4 recruits repressive chromatin proteins including DNA methyltransferases to sites of oxidative DNA damage (8-OHdG), promoting de novo DNA methylation and epigenetic silencing of tumor suppressor genes; CHD4 is recruited by OGG1 for oxidative damage and by ZMYND8 for double-strand breaks. |
Co-immunoprecipitation, ChIP, DNA methylation assays, siRNA knockdown, cell invasion/metastasis assays |
Cancer cell |
Medium |
28486105
|
| 2018 |
Loss of CHD4 in the heart triggers aberrant expression of the skeletal muscle gene program; loss of CHD4 in skeletal muscle causes inappropriate cardiac gene expression; in both tissues, mitochondrial function depends on CHD4/NuRD, demonstrating CHD4 maintains striated muscle identity. |
Tissue-specific conditional knockout mouse models, transcriptomic analysis, metabolic profiling, histology |
Cell metabolism |
High |
27166947
|
| 2018 |
CHD4/NuRD directly represses skeletal and smooth muscle myofibril isoforms in the developing heart; CHD4 binds unique sites in smooth muscle myosin heavy chain, fast skeletal α-actin, and fast skeletal troponin complex genes; loss of CHD4 creates hybrid cardiomyocytes with intercalated skeletal and smooth muscle myofibril components disrupting sarcomere formation. |
Conditional knockout mouse model, transcriptomics, ChIP-seq, histology, cardiac function analysis in utero |
Proceedings of the National Academy of Sciences of the United States of America |
High |
29891665
|
| 2018 |
CHD4 is recruited to DNA breaks by poly(ADP-ribosyl)ation (PAR)-dependent mechanism, but not through direct PAR binding; CHD4 plays an active role in chromatin remodeling at DNA breaks as part of a two-step mechanism where initial PAR-dependent relaxation (by PARP1/ALC1) promotes CHD4 recruitment for further remodeling. |
Live-cell fluorescence three-hybrid assay, laser micro-irradiation, siRNA knockdown, chromatin relaxation assays |
Nucleic acids research |
Medium |
29733391
|
| 2019 |
CHD4 depletion specifically reduces CHD4 levels (~60%) and derepresses fetal hemoglobin genes in erythroid cells; ZNF410 directly and uniquely activates CHD4 transcription through two evolutionarily conserved clusters of binding sites near the CHD4 gene, and this is the primary mechanism by which ZNF410 controls fetal globin repression. |
CRISPR-Cas9 genetic screen, in vitro DNA binding assays, crystallography (ZNF410-DNA structure), xenotransplantation, ChIP-seq |
Molecular cell |
High |
33301730
|
| 2020 |
Cryo-EM structure of CHD4 engaged with a nucleosome at 3.1 Å resolution shows the ATPase motor binds and distorts nucleosomal DNA at SHL +2, supporting the 'twist defect' model; CHD4 does not unwrap terminal DNA (unlike Chd1), consistent with its repressive function. |
Cryo-electron microscopy (cryo-EM) structure determination at 3.1 Å with AMP-PNP |
eLife |
High |
32543371
|
| 2020 |
Single-molecule assays reveal that CHD4 binding energy alone (without ATP) triggers conformational changes in nucleosomal DNA at the entry side; during remodeling, entry-side DNA enters continuously while exit-side DNA moves in concerted 4–6 bp steps, indicating CHD4 decouples entry- and exit-side DNA translocation through a strain-buildup mechanism. |
Single-molecule fluorescence assays, optical tweezers, ATPase-dead mutant analysis |
Nature communications |
High |
32251276
|
| 2020 |
SIRT6 interacts with CHD4 upon DNA damage and recruits CHD4 to damage sites in an ATM-dependent process; CHD4 displaces HP1 from H3K9me3 at damage sites to promote chromatin relaxation; this SIRT6-CHD4 axis is specifically required for HR in compacted chromatin during G2 phase. |
Co-immunoprecipitation, laser micro-irradiation, siRNA knockdown, chromatin accessibility assay, HR reporter assay |
Nucleic acids research |
Medium |
31970415
|
| 2020 |
CHD4 physically interacts with HIF1α and HIF2α subunits and enhances HIF-driven transcription; under normoxia CHD4 enrichment at HIF target gene promoters increases RNA Pol II loading through p300; hypoxia promotes CHD4 chromatin binding via HIF1/2α and CHD4 in turn enhances HIF1α recruitment. |
Co-immunoprecipitation, ChIP, loss-of-function (siRNA/shRNA), in vivo xenograft |
Cancer research |
Medium |
32699137
|
| 2020 |
Conditional knockout of Chd4 in cerebellar granule neurons increases genome-wide chromatin accessibility and promotes cohesin recruitment preferentially to gene enhancers; loss of Chd4 strengthens interactions among developmentally repressed contact domains and genomic loops, correlating with increased enhancer activity and cohesin occupancy. |
Conditional knockout mouse model, ATAC-seq, Hi-C, ChIP-seq, in vivo profiling |
Nature communications |
High |
32647123
|
| 2020 |
Chd4 plays a key role in self-antigen expression in medullary thymic epithelial cells (mTECs) by organizing promoter regions of Fezf2-dependent genes and contributing to Aire-mediated self-antigen induction via super-enhancers; Chd4-deficient mTECs show impaired T cell tolerance and autoimmune phenotypes. |
Conditional knockout mouse model, gene expression analysis, ChIP-seq, immunophenotyping |
Nature immunology |
High |
32601470
|
| 2019 |
CHD4 regulates RAD51 expression transcriptionally in glioblastoma cells, providing a mechanism by which CHD4 promotes DNA damage resistance; CHD4 suppression defects both the DNA damage response and RAD51 expression. |
siRNA/shRNA knockdown, western blot, immunofluorescence, gene expression analysis |
Scientific reports |
Medium |
30872624
|
| 2022 |
CHD4 is recruited to NuRD super-enhancers in rhabdomyosarcoma where it generates chromatin architecture permissive for PAX3-FOXO1 binding; CHD4 depletion removes HDAC2 from chromatin, leading to spread of histone acetylation, and prevents RNA Pol II positioning at promoters, impeding transcription initiation. |
CRISPR NuRD screen, ChIP-seq, ATAC-seq, siRNA knockdown, gene expression analysis |
eLife |
High |
32744500
|
| 2022 |
CHD4 is recruited by cardiac transcription factors GATA4, NKX2-5, and TBX5 to specific cardiac loci; CHD4 physically interacts with these factors and co-occupies their target gene regulatory regions to repress noncardiac gene programs; deletion of CHD4-bound silencer elements at Acta1 and Myh11 leads to inappropriate skeletal/smooth muscle gene misexpression in the heart. |
Mass spectrometry (Co-IP-MS), ChIP-seq, transcriptomics, conditional KO, in vivo silencer deletion |
Genes & development |
High |
35450884
|
| 2022 |
CHD4 N-terminal intrinsically disordered region (IDR) promotes remodeling integrity in a composition- but not sequence-dependent manner; the C-terminal region harbors an auto-inhibitory region that contacts the helicase domain; auto-inhibition is relieved by a C-terminal SANT-SLIDE domain that binds substrate DNA. |
Single-molecule assays, domain deletion/swap constructs, ATPase assay, nucleosome remodeling assay, SAXS |
Nature communications |
High |
36473839
|
| 2022 |
RNA inhibits CHD4 chromatin binding and nucleosome remodeling activity; CHD4 binds G-rich RNA via two intrinsically disordered regions; RNA competes with nucleosome substrate to inhibit CHD4-mediated nucleosome mobilization; this mechanism is evolutionarily conserved between Drosophila dMi-2 and human CHD4. |
iCLIP (individual nucleotide resolution CLIP), in vitro RNA binding assay, nucleosome remodeling assay, pharmacological transcription inhibition, RNase digestion |
Cell reports |
High |
35649367
|
| 2021 |
ZNF410 knockout reduces CHD4 levels by ~60% and substantially de-represses fetal hemoglobin genes; ZNF410 regulates fetal globin exclusively through CHD4, and two CHD4 genomic regulatory clusters with 27 combined ZNF410 motifs completely account for ZNF410's effects on fetal globin repression. |
CRISPR-Cas9 screen, knockout mouse model (Zfp410), xenotransplantation, gene expression analysis, ChIP-seq |
Nature genetics |
High |
33859416
|
| 2021 |
CHD4 conceals aberrant CTCF-binding sites embedded in H3K9me3-enriched B2 SINE heterochromatin by regulating chromatin accessibility; CHD4 depletion allows aberrant CTCF recruitment within TADs, disrupting local TAD organization; RNA-binding IDRs of CHD4 are required to prevent this aberrant CTCF binding. |
CHD4 conditional KO/depletion, ATAC-seq, Hi-C, ChIP-seq, domain deletion analysis in mESCs |
Molecules and cells |
Medium |
34764232
|
| 2022 |
CHD4 interacts with SMYD1, a striated muscle-restricted histone methyltransferase, in cardiac tissue; CHD4 and SMYD1 co-repress a group of common genes and pathways including glycolysis, response to hypoxia, and angiogenesis in the developing heart. |
Quantitative proteomics (Co-IP-MS), transcriptomics, ATAC-seq, conditional KO mouse hearts |
Development (Cambridge, England) |
Medium |
38619323
|
| 2023 |
A de novo CHD4 missense mutation (M202I/M195I in mice) causes augmented affinity of CHD4 protein for endocardial BRG1; this enhanced CHD4M195I-BRG1 interaction prevents derepression of Adamts1 transcription, reducing ADAMTS1-mediated trabeculation termination and causing biventricular hypertrabeculation; administration of ADAMTS1 rescues hypertrabeculation defects. |
Humanized mouse model, Co-IP with MS, ChIP, transcriptomics, genetic rescue (ADAMTS1 administration), echocardiography |
Circulation research |
High |
37254794
|
| 2022 |
CHD4 depletion in Ewing sarcoma leads to global increase in DNA accessibility and induction of spontaneous DNA damage, increasing susceptibility to DNA-damaging agents; CHD4 and NuRD co-localize with EWS-FLI1 at enhancers/super-enhancers but CHD4 promotes cell survival through chromatin structure regulation rather than modulating EWS-FLI1 activity. |
CRISPR/Cas9 inactivation screen, ATAC-seq, ChIP-seq, siRNA knockdown, in vivo xenograft, PARP inhibitor combination |
Cancer research |
Medium |
37963210
|
| 2024 |
CHD4 acts as a chromatin proof-reading enzyme by promoting nucleosome positioning over GATA3 binding motifs to compete with transcription factor-DNA interaction; CHD4 depletion leads to redistribution of transcription factors to previously unoccupied sites and prevents appropriate chromatin opening during GATA3-induced reprogramming. |
ATAC-seq, ChIP-seq, siRNA knockdown, cellular reprogramming assay |
Nucleic acids research |
Medium |
38281186
|
| 2016 |
CHD4 represses Wnt signaling in vascular endothelial cells; endothelial deletion of Chd4 upregulates Wnt-responsive transcription factor Tcf7 and Wnt target genes including Pitx2; BRG1 and CHD4 antagonistically modulate Wnt signaling in developing yolk sac vessels. |
Conditional knockout mouse models (single and double KO), gene expression analysis, Wnt target gene analysis, pharmacological rescue (LiCl) |
Molecular and cellular biology |
Medium |
22290435
|
| 2013 |
CHD4/NuRD directly binds the promoter of rDNA transcription silencer TIP5 and negatively regulates TIP5 expression, thereby inhibiting rDNA methylation and maintaining demethylated state of rDNA promoters; CHD4/NuRD controls rDNA methylation status through cross-talk with the NoRC complex. |
ChIP, siRNA knockdown, DNA methylation analysis, gene expression analysis |
Biochemical and biophysical research communications |
Medium |
23796711
|
| 2007 |
In Xenopus, CHD4/Mi-2beta controls the neuroectoderm/mesoderm boundary by suppressing Sip1 transcription through direct binding to the 5' end of the Sip1 gene body; CHD4/Sip1 epistasis determines the ON threshold for Nodal-dependent Xbra transcription. |
Gain and loss of CHD4 function in Xenopus embryos, ChIP, epistasis analysis, gene expression analysis |
Genes & development |
High |
17438000
|
| 2024 |
DNA damage increases N6-methyladenosine (m6A) marks on the lncRNA NEAT1, promoting its accumulation at promoter-associated DSBs; NEAT1 releases CHD4 from NEAT1 at DSBs to fine-tune histone acetylation; this genome-protective role of NEAT1 requires the RNA methyltransferase METTL3 and involves CHD4 release from NEAT1 to regulate chromatin at damage sites. |
m6A RNA modification analysis, m6A-seq, NEAT1 depletion, siRNA knockdown, DSB focus formation assay, histone acetylation analysis |
Genes & development |
Medium |
39362776
|
| 2013 |
Chd4 acts as a corepressor of Sox9 during BMP-2-induced chondrogenesis; Chd4 interacts with Hdac1/2, Kap1, and Cbx1 and binds at the Sox9 promoter (-207/-148 region); let-7a miRNA targets the 3'UTR of Chd4 to promote chondrogenesis. |
ChIP, nuclease hypersensitivity assay, Co-IP (inferred from NuRD complex), siRNA knockdown, proteomics |
Journal of bone and mineral research |
Medium |
23519980
|
| 2022 |
CHD4 interacts with the transcription factor Znf219 in cardiac tissue; Znf219 represses skeletal muscle sarcomeric genes in cardiomyocytes; aberrant expression of skeletal muscle sarcomere proteins in Znf219 knockdown mouse hearts leads to arrhythmias with increased PR interval. |
Co-immunoprecipitation, in vitro/in vivo knockdown, cardiac phenotyping, gene expression analysis |
International journal of molecular sciences |
Medium |
36076959
|
| 2022 |
FBXW7 degrades CHD4 protein via ubiquitination; CHD4 promotes nuclear translocation of β-catenin to activate the Wnt/β-catenin pathway; the FBXW7-CHD4-Wnt/β-catenin axis regulates cancer stem cell maintenance in triple-negative breast cancer. |
Immunoprecipitation-mass spectrometry, ubiquitination assay, Co-IP, western blot, functional assays (sphere formation, invasion), in vivo xenograft |
Journal of translational medicine |
Medium |
38268032
|
| 2023 |
CHD4/NuRD directly activates transcription of PLS3 (Plastin 3) by binding the PLS3 promoter in an activating manner; CHD4/NuRD activity at the PLS3 promoter is demonstrated by ChIP and dual-luciferase assays; CHD4 expression is co-regulated with PLS3 and DXZ4 macrosatellite copy number. |
siRNA knockdown, CHD4 overexpression, ChIP, dual-luciferase promoter assay |
American journal of human genetics |
Medium |
36812914
|
| 2019 |
CHD4 directly binds the Ripk3 promoter in hypoxic endothelial cells to repress Ripk3 transcription and prevent histone acetylation at that promoter; genetic deletion of Chd4 upregulates Ripk3, and concomitant deletion of Ripk3 partially rescues vascular rupture and lethality in Chd4 mutants. |
Conditional knockout mouse model, ChIP, histone acetylation analysis, genetic epistasis (Chd4/Ripk3 double KO) |
Cell death and differentiation |
High |
31235857
|
| 2021 |
CHD4 interacts with the GDNF-responsive transcription factor SALL4 in spermatogonia (independent of NuRD) to regulate gene expression controlling spermatogonial stem cell fate decisions; CHD4 loss significantly impairs SSC regenerative capacity with ~50% reduction in colonization. |
Co-immunoprecipitation, spermatogonial transplantation, scRNA-seq, siRNA knockdown |
Stem cell reports |
Medium |
33961790
|
| 2016 |
CHD4 directly binds the proximal promoter of Ucp1 and represses thermogenic gene expression in adipocytes; harmine treatment activates the RAC1-MEK-ERK pathway which triggers CHD4 displacement from the Ucp1 promoter through ERK-mediated post-translational modification of CHD4. |
ChIP, post-translational modification analysis, siRNA knockdown, pharmacological treatment, reporter assay |
Scientific reports |
Medium |
27805061
|
| 2019 |
CHD4 loss in mature B cells impairs class switch recombination by reducing AID (activation-induced cytidine deaminase) targeting to the Igh locus; CHD4 directly binds H3K9me3 at the Igh locus and is required for optimal AID recruitment; CHD4 also represses p53 to promote B cell proliferation. |
Conditional knockout mouse model, ChIP (H3K9me3), flow cytometry (CSR assay), gene expression analysis |
Cell reports |
Medium |
31042474
|
| 2022 |
CHD4 promotes the interaction between ERK1/2 and MEK1/2, resulting in continuous activation of the MEK/ERK pathway; CHD4 mediates drug efflux to reduce intracellular cisplatin concentration; CHD4 physically interacts with ERK1/2 and MEK1/2 in gastric cancer cells. |
Immunoprecipitation, proximity ligation assay, LC-MS, western blot, drug sensitivity assay, xenograft |
Drug resistance updates |
Low |
36603431
|
| 2018 |
CHD4 mutations R975H and R1162W reduce CHD4 protein stability, phenocopying CHD4 depletion to increase cancer stem cell marker CD133 expression; mutant CHD4 activates TGFβ signaling to promote stemness; mutant CHD4 does not impair NuRD complex formation. |
Genetic engineering, Co-IP (NuRD complex), western blot (protein stability), sphere formation, in vivo tumorigenicity, TGFβ inhibitor treatment |
American journal of cancer research |
Medium |
29888111
|
| 2022 |
CHD4 mediates SOX2 transcriptional repression by binding the SOX2 promoter in a TRPS1-dependent manner; CHD4 requires TRPS1 for promoter occupancy, and TRPS1 abolishes CHD4-mediated transcriptional activation of SOX2 in luminal breast cancer. |
ChIP, Co-IP, siRNA knockdown, reporter assay |
Cellular signalling |
Low |
36075559
|