| 2013 |
ATOH8 activates HAMP (hepcidin) transcription by directly binding E-box regions within the HAMP promoter (shown by ChIP assay), and also indirectly through BMP signaling by increasing phosphorylated SMAD1/5/8 levels; mutation of E-box or SMAD response elements in the HAMP promoter significantly reduced ATOH8-mediated activation. |
Chromatin immunoprecipitation (ChIP), luciferase reporter assay, site-directed mutagenesis of promoter elements, western blot for pSMAD1/5/8 |
British journal of haematology |
High |
24236640
|
| 2013 |
ATOH8 lacks a canonical transactivation domain and possesses intrinsic repressor activity dependent on a conserved Proline-rich domain. ATOH8 binds the ubiquitous E protein E47 and inhibits E47/E47 and Neurogenin3/E47 dimer transcriptional activities, thereby blocking induction of a subset of proendocrine gene targets. |
Reporter assays, domain deletion/mutagenesis, co-immunoprecipitation, global gene expression profiling in pancreatic mPAC cells |
Biochimica et biophysica acta |
High |
23938248
|
| 2019 |
ATOH8 is a direct transcriptional target of the BMP-SMAD1/5 axis in endothelial cells; ATOH8 induction by BMP is independent of Notch signaling. ATOH8 protein interacts with HIF-2α and decreases its abundance, leading to reduced transcription of HIF-2α target genes under hypoxia. Atoh8-deficient mice develop a pulmonary arterial hypertension-like phenotype (increased pulmonary arterial pressure, right ventricular hypertrophy). |
Co-immunoprecipitation (ATOH8–HIF-2α interaction), reporter assays, genetic knockout mice, in vivo hemodynamic measurements, zebrafish studies |
Science signaling |
High |
31719172
|
| 2020 |
BMP-SMAD1 signaling directly upregulates Atoh8 in osteoblasts. Atoh8 forms a protein complex with Runx2 to inhibit Runx2 transcriptional activity, thereby reducing the Rankl/Opg expression ratio in osteoblasts and suppressing osteoclastogenesis. Atoh8-null marrow stroma cells were more potent than wild-type cells in inducing osteoclastogenesis. |
Co-immunoprecipitation (Atoh8–Runx2 complex), gene expression analysis, Atoh8 global knockout mice, marrow stromal cell osteoclastogenesis assays, Runx2 knockdown epistasis |
Bone research |
High |
32923015
|
| 2023 |
ATOH8 binds SMAD3 (but not SMAD2 or SMAD4) to form a transcriptional repressive complex that directly represses cell cycle-promoting genes, causing oncogene-induced senescence in lung epithelial cells downstream of TGF-β1/SMAD3 activation. Depleting Atoh8 accelerates oncogenic Ras-driven lung tumorigenesis in vivo, and lung cancers driven by mutant Ras plus Atoh8 loss are sensitive to a specific SMAD3 inhibitor. |
Co-immunoprecipitation (ATOH8–SMAD3), ChIP-seq/reporter assays for target gene repression, Atoh8 knockout mice with oncogenic Ras, SMAD3 inhibitor treatment |
Proceedings of the National Academy of Sciences of the United States of America |
High |
36626550
|
| 2014 |
ATOH8 (Hath6) acts as a shear-stress-responsive transcription factor in endothelial cells. Overexpression of Hath6 (mimicking shear stress) increases endothelial differentiation markers (CD45−CD31+KDR+ population, tubular structure formation) and endothelial gene expression. The eNOS gene is a direct transcriptional target of Hath6, demonstrated by reporter assay; inhibition of eNOS diminishes hESC-to-endothelial cell differentiation. |
Gain- and loss-of-function in hESC-EC induction system, luciferase reporter assay for eNOS promoter, western blot, in situ hybridization in zebrafish and mouse embryos |
Journal of cell science |
Medium |
24463812
|
| 2015 |
ATOH8 represses transcription of stem-cell-associated genes OCT4, NANOG, and CD133 in hepatocellular carcinoma cells, as demonstrated by mobility shift and luciferase reporter assays. Transgenic ATOH8 expression reduces CD133+ cell populations, tumor formation, and invasion, while ATOH8 knockdown causes CD133-negative cells to acquire stem-cell properties. |
Electrophoretic mobility shift assay (EMSA), luciferase reporter assay, lentiviral overexpression and siRNA knockdown, xenograft tumor assays, flow cytometry |
Gastroenterology |
High |
26099525
|
| 2020 |
In response to laminar shear stress, VEGF is released by circulating colorectal cancer cells, activating a VEGFR2/AKT signaling axis that upregulates ATOH8 expression. ATOH8 then transcriptionally activates HK2, promoting glycolysis and intravascular survival of tumor cells. |
Western blotting, quantitative PCR, immunofluorescence, glycolysis assay, anoikis assay, cyclic laminar shear stress system, pathway inhibitor experiments |
Journal of experimental & clinical cancer research : CR |
Medium |
32000836
|
| 2019 |
EZH2 represses ATOH8 expression in HCC cells via H3K27 trimethylation and DNA methylation of the ATOH8 promoter, as demonstrated by chromatin immunoprecipitation and bisulfite genomic sequencing. This mechanism operates downstream of the Lnc-PDZD7/miR-101/EZH2 axis. |
Chromatin immunoprecipitation (ChIP), bisulfite genomic sequencing, dual-luciferase reporter assay, western blot |
Journal of experimental & clinical cancer research : CR |
Medium |
30786928
|
| 2021 |
LncRNA CIR binds EZH2 (shown by RNA immunoprecipitation and biotin pull-down) and recruits it to the ATOH8 promoter, resulting in EZH2-mediated H3K27me3 and methylation-based repression of ATOH8 in mesenchymal stem cells. Loss of lncRNA CIR or overexpression of ATOH8 promotes chondrogenic differentiation; inhibition of ATOH8 reverses effects of lncRNA CIR knockdown. |
RNA immunoprecipitation, biotin pull-down, ChIP, western blot, qRT-PCR, gain/loss-of-function in hUC-MSCs |
Molecular medicine (Cambridge, Mass.) |
Medium |
33546582
|
| 2016 |
EBV-encoded LMP1 inhibits ATOH8 expression in nasopharyngeal carcinoma cells by epigenetically reducing activating H3K4me3 and increasing repressive H3K27me3 occupancy on the ATOH8 promoter, as shown by ChIP assay. ATOH8 restoration reverses the LMP1-induced malignant phenotype. |
ChIP assay for H3K4me3 and H3K27me3, gain/loss-of-function assays, western blot, real-time PCR |
Oncotarget |
Medium |
27049918
|
| 2021 |
A novel isoform, ATOH8-V1, directly binds the RhoC promoter and transcriptionally activates RhoC expression, thereby enhancing metastasis of breast cancer cells. |
ChIP assay, luciferase reporter assay, overexpression and silencing of ATOH8-V1, metastasis assays |
Journal of molecular cell biology |
Medium |
33049034
|
| 2019 |
Atoh8 regulates chondrocyte proliferation and hypertrophic differentiation in endochondral bones. Atoh8 deletion (chondrocyte-specific and germline) leads to reduced zones of proliferating and hypertrophic chondrocytes and shorter bones. Atoh8 acts on the onset of hypertrophy upstream of Ihh (likely modulating Ihh expression), while regulating chondrocyte proliferation in parallel or downstream of Ihh signaling (demonstrated by Purmorphamine activation of Ihh pathway). |
Conditional and germline Atoh8 knockout mice (Col2a1-Cre; Prx1-Cre), histological analysis, Purmorphamine (Ihh agonist) epistasis experiment, molecular marker analysis |
PloS one |
Medium |
31449527
|
| 2022 |
Atoh8 restrains cellular plasticity (reprogramming and oncogenic transformation) independently of cellular identity by binding a specific enhancer network, as part of a c-Myc/Atoh8/Sfrp1 regulatory axis identified by multiomics characterization at single-cell resolution. |
Single-cell multiomics (scRNA-seq, epigenomics), chromatin binding analysis of enhancer networks, genetic perturbation during reprogramming and transformation |
Nature cell biology |
Medium |
36075976
|
| 2025 |
ATOH8 suppresses SCD (stearoyl-CoA desaturase) transcription, sensitizing tumor cells to ferroptosis. TCF3 acts as a co-factor with ATOH8, forming a TCF3-ATOH8 transcriptional repressive complex at the SCD locus. EZH2 epigenetically suppresses ATOH8 expression via DNA methylation of the ATOH8 promoter and H3K27me3 elevation. |
Overexpression/deletion of ATOH8 in tumor cells, reporter assays for SCD transcription, co-immunoprecipitation of TCF3-ATOH8 complex, ChIP for EZH2/H3K27me3 at ATOH8 promoter, ferroptosis sensitivity assays in vitro and in vivo |
Cell death and differentiation |
Medium |
40133667
|
| 2025 |
PPP3CB (calcineurin) physically interacts with ATOH8 (shown by co-immunoprecipitation confirmed by mass spectrometry) and promotes ATOH8 nuclear translocation in pancreatic cancer cells. Nuclear ATOH8 binds the Sp1 promoter (shown by ChIP-seq and luciferase assay) and transcriptionally inhibits Sp1, suppressing pancreatic cancer metastasis. |
Liquid chromatography-tandem mass spectrometry, co-immunoprecipitation, ChIP-seq, luciferase reporter assay, immunofluorescence/confocal microscopy for nuclear translocation, xenograft mouse models |
Life sciences |
Medium |
40222712
|
| 2024 |
FXR1 (RNA-binding protein) binds the 3'UTR of ATOH8 mRNA and promotes its degradation, negatively regulating ATOH8 at the post-transcriptional level in esophageal cancer cells. |
Direct 3'UTR interaction assay, mRNA stability assay, FXR1 knockdown/overexpression experiments, in vitro and in vivo functional assays |
Biology direct |
Medium |
39511680
|
| 2025 |
WTAP methyltransferase promotes m6A modification of Atoh8 mRNA, reducing its stability and expression in mesangial cells. Reduced Atoh8 promotes mesangial cell proliferation and fibrosis in diabetic nephropathy; overexpression of Atoh8 restrained these processes. |
MeRIP-Seq combined with RNA-Seq, WTAP knockdown, Atoh8 overexpression in mouse mesangial cells, db/db mouse model |
Cell biochemistry and biophysics |
Medium |
40399698
|
| 2025 |
Loss of ATOH8 in podocytes activates TGF-β signaling: ATOH8-knockdown podocytes show SMAD2/3 nuclear translocation, increased SMAD transcriptional activity (luciferase assay), upregulated TGFB1 mRNA, and increased extracellular matrix gene expression even without exogenous TGF-β. In vivo, Atoh8-deficient mice develop more severe glomerulosclerosis in an adriamycin-induced FSGS model. |
shRNA knockdown, RNA sequencing, SMAD2/3 localization imaging, SMAD luciferase reporter assay, Atoh8 knockout mouse + adriamycin nephropathy model |
American journal of physiology. Renal physiology |
Medium |
41545031
|
| 2023 |
BMP2 (via ALK2/3 receptor) and cAMP signaling upregulate ATOH8 expression during human endometrial stromal fibroblast (ESF) decidualization. ATOH8 protein localizes predominantly to the nucleus in decidualizing cells. ATOH8 silencing reduces FZD4 and FOXO1 expression and downstream FOXO1 targets, placing ATOH8 as a major upstream regulator of the WNT/FZD-FOXO1 pathway in decidualization. |
siRNA knockdown and overexpression of ATOH8, BMP2/ALK2/3 inhibitor treatment, cAMP analogue treatment, immunofluorescence for nuclear localization, qRT-PCR and western blot |
Endocrinology |
Medium |
38060684
|
| 2021 |
PRC2-regulated Atoh8 restrains intestinal M cell differentiation: Atoh8 null mice showed a significant increase in mature M cells (Gp2+), M cell-associated markers (Spi-B, Sox8), and increased transcytosis of luminal antigens in Peyer's patches. |
Atoh8 knockout mice, RankL-treated intestinal organoids, immunofluorescence, in vitro organoid analysis |
International journal of molecular sciences |
Medium |
34502262
|
| 2025 |
Loss of Atoh8 impairs macroautophagy: Atoh8-null primary myoblasts and mouse embryonic stem cells show differential LC3B-II expression, TFEB levels, and accumulation of p62 (autophagy cargo receptor). Cut&Tag sequencing in Atoh8-overexpressing C2C12 cells revealed Atoh8 binding to multiple genes involved in autophagosome assembly. Atoh8 overexpression increases autophagic flux while its loss disrupts it. |
Western blot for autophagy markers (LC3B-II, p62, TFEB), mass spectrometry proteomics, Cut&Tag sequencing for chromatin binding in Atoh8-overexpressing cells, Atoh8 knockout myoblasts and ESCs |
Cells |
Medium |
41440013
|
| 2010 |
Atoh8 is required for retinal lamination and skeletal muscle fiber differentiation in zebrafish. Morpholino-mediated knockdown results in reduced eye size with disorganization of retinal lamination and disrupted arrangement of paraxial cells and differentiated muscle fibers during somite morphogenesis. |
Morpholino knockdown in zebrafish, whole-mount in situ hybridization, histological analysis of retina and somites |
PloS one |
Low |
20532172
|
| 2025 |
ATOH8 is required for extravillous trophoblast (EVT) differentiation from human trophoblast stem cells. ATOH8 knockdown during EVT differentiation causes morphological abnormalities, impaired EVT marker expression, sustained TSC marker expression, and abolished invasive capacity, while disrupting extracellular matrix organization and PI3K-AKT signaling pathways. ATOH8 functions within a cooperative transcriptional network of EVT regulators, reciprocally regulating their expression. |
ATOH8 siRNA knockdown and overexpression in human TSCs, transcriptomic profiling (RNA-seq), invasion assays, marker expression analysis |
Scientific reports |
Medium |
41188410
|
| 2019 |
GDF5 promotes neuronal differentiation of retinal stem cells through activation of Smad signaling, and this effect is mediated by Atoh8; Atoh8 modulates the GDF5-induced neurogenesis and neurite outgrowth. |
Retinal stem cell differentiation assay, Atoh8 gain/loss-of-function, Smad signaling pathway analysis |
Journal of cellular physiology |
Low |
31066042
|
| 2020 |
CYP3A5 interacts with ATOH8 by co-immunoprecipitation in lung adenocarcinoma cells, and this interaction mediates inactivation of the Smad1 phosphorylation pathway, suppressing metastasis. |
Co-immunoprecipitation, high-throughput phosphorylation chip, western blot, in vitro migration/invasion assays, in vivo metastasis model |
American journal of cancer research |
Low |
33163265
|