| 1996 |
Ras signaling induces phosphorylation of a conserved threonine residue (T72 in ETS2, T38 in ETS1) that is required for Ras-mediated transcriptional superactivation of Ets-responsive reporters containing Ets-AP-1 binding sites. |
Phosphoamino acid analysis of radiolabeled ETS2, site-directed mutagenesis (T72A), transient transfection reporter assays in NIH 3T3 and RAW264 cells |
Molecular and cellular biology |
High |
8552081
|
| 1988 |
ETS2 protein is a short-lived (half-life ~20 min) nuclear phosphoprotein; activation of protein kinase C (PKC) by TPA or diacylglycerol stabilizes ETS2 protein (half-life >2 h) through a post-translational mechanism without significantly increasing mRNA levels. |
Pulse-chase metabolic labeling, cycloheximide chase, PKC inhibitor H7 treatment, subcellular fractionation |
Molecular and cellular biology |
High |
3062367
|
| 1990 |
ETS2 (and ETS1) function as sequence-specific transcriptional activators by binding to GGAA-containing Ets-binding sites in the HTLV-1 LTR enhancer region; nuclear localization is required for transactivation activity. |
Transient co-transfection CAT reporter assays, gel-shift DNA-binding assay, competition experiments with oligonucleotides, nuclear localization mutant analysis |
The EMBO journal |
High |
2209540
|
| 1990 |
ETS2 expression is required for hormone-induced meiotic maturation (germinal vesicle breakdown) in Xenopus oocytes, as antisense oligonucleotide-mediated degradation of ets-2 mRNA blocks this process. |
Antisense oligonucleotide injection into Xenopus oocytes, hormone-induced maturation assay |
Science |
Medium |
2255913
|
| 1990 |
ETS2 expression is rapidly and transiently induced in macrophages in response to CSF (cMGF), LPS, and PKC activators; PKC down-regulation blunts cMGF-induced ETS2 expression, implicating PKC in the signaling pathway. |
Northern blot, protein analysis, PKC inhibition/down-regulation experiments in chicken bone marrow macrophages, human monocytes, and mouse peritoneal macrophages |
Genes & development |
Medium |
2186967
|
| 1990 |
ETS2 phosphorylation is induced within 5 min by T-cell antigen receptor-CD3 complex activation in Jurkat cells, mediated through calcium (mimicked by Ca2+ ionophores), detected as a mobility shift from 54 to 56 kDa. |
32P metabolic labeling, SDS-PAGE mobility shift, antibody stimulation of TCR-CD3, Ca2+ ionophore treatment |
Molecular and cellular biology |
Medium |
2137553
|
| 1992 |
The carboxyl-terminal domain of ETS2 (and ETS1) acts as an inhibitory domain that reduces DNA binding affinity; deletion of as few as 16 C-terminal amino acids increases DNA binding 20–50-fold, and this domain acts directly on DNA binding rather than through homodimerization. |
Gel-shift binding assay, deletion mutagenesis, in vitro cotranslation experiments |
Proceedings of the National Academy of Sciences of the United States of America |
High |
1409581
|
| 1992 |
The ETS2 DNA-binding domain acts as a dominant-negative to suppress Ras-responsive enhancer activity and inhibit CSF-1-dependent colony formation; ectopic ETS2 rescues the c-myc response that is impaired when Ets-LacZ is expressed, placing ETS2 upstream of c-Myc in the CSF-1/Ras mitogenic signaling cascade. |
Stable expression of Ets-LacZ fusion in NIH 3T3 cells, colony formation assays, Northern blot analysis of c-ets-2, c-jun, c-fos, c-myc; rescue by c-myc overexpression |
Molecular and cellular biology |
High |
1448070
|
| 1998 |
MAP kinases p42/p44 (ERK1/2) directly phosphorylate ETS2 at T72 in response to CSF-1/c-fms signaling, leading to persistent ETS2 phosphorylation and activation of the uPA gene target; the RAF/MAP kinase pathway is specifically required for both ETS2 expression and post-translational activation. |
Phospho-specific antibody (anti-pT72), in vitro kinase assay with recombinant ETS2, MEK inhibitor PD98059, immune depletion of MAP kinases, conditional Raf expression |
Molecular and cellular biology |
High |
9710599
|
| 1998 |
ETS2 (and ETS1) transactivate the uPA and MMP-9 promoters in response to EGF through composite Ets-AP-1 binding sites; mutation of the conserved threonine (T75 of chicken ETS2, equivalent to T72) abolishes this EGF-dependent cooperation, linking EGF→Ras/ERK→ETS2 to invasion-associated protease expression. |
Reporter transfection assays, site-directed mutagenesis of Ets and AP-1 binding sites and T75 phosphorylation site, ETS2 expression vectors |
International journal of cancer |
High |
9639404
|
| 1998 |
Targeted deletion of the ETS2 DNA-binding domain causes embryonic lethality due to defective trophoblast/extraembryonic tissue function, with failure of ectoplacental cone proliferation and deficient MMP-9 expression; rescued Ets2-deficient fibroblasts fail to induce MMP-13 and MMP-3 in response to FGF, and ectopic ETS2 restores this MMP expression. |
Gene targeting/knockout mice, tetraploid aggregation rescue, Northern blot for MMPs, ectopic ETS2 re-expression in knockout fibroblasts |
Genes & development |
High |
9573048
|
| 1999 |
ETS2 physically interacts with the coactivators p300 and CBP in vivo; two independent regions of p300/CBP (aa 328–596 and aa 1678–2370) directly bind the ETS2 transactivation domain in vitro and in vivo, enabling coactivator recruitment to the stromelysin promoter. |
Co-immunoprecipitation from cells, GST-pulldown with purified proteins, reporter transactivation assays, domain-mapping deletion analysis |
The Journal of biological chemistry |
High |
10358095
|
| 2001 |
CDK10, a CDC2-related kinase, physically interacts with the N-terminus (Pointed domain) of ETS2 and inhibits ETS2 transactivation activity; the interaction is ETS2-specific (CDK10 does not bind ETS1 in yeast two-hybrid) and requires an intact Pointed domain. |
Yeast two-hybrid, in vitro binding (GST-pulldown), co-immunoprecipitation from mammalian cells, transactivation reporter assays |
Oncogene |
Medium |
11313931
|
| 2003 |
ETS2 interacts with components of the mammalian SWI/SNF chromatin remodeling complex (BRG-1, BAF57/p50, INI1) through its Pointed domain to form a repressor complex; BRG-1 directly binds the ETS2 Pointed domain in a phosphorylation-dependent manner, and the ETS2/BRG-1 complex represses the BRCA1 promoter. |
Biochemical affinity purification of Pointed-domain-interacting proteins, co-immunoprecipitation, in vitro pulldown, reporter repression assays, conditional ETS2 overexpression in MCF-7 |
The Journal of biological chemistry |
High |
12637547
|
| 2004 |
ERK1/2-mediated phosphorylation of ETS2 (and ETS1) at the conserved N-terminal threonine (T72) enhances transactivation by promoting preferential recruitment of the coactivators CBP and p300; this interaction requires both the phosphoacceptor site and the Pointed domain, and was identified by unbiased affinity chromatography of HeLa nuclear extracts. |
Affinity chromatography of HeLa nuclear extracts using phospho- vs. mock-ETS2 as ligand, direct binding with purified proteins, co-immunoprecipitation from cells, MEK1-stimulated reporter assays, CBP co-expression experiments |
Molecular and cellular biology |
High |
15572696
|
| 2003 |
ETS2 overexpression induces apoptosis through the p53 pathway; genetic rescue by p53 knockout (crossing ETS2 transgenic mice with p53-/- mice) abolishes the thymic apoptosis phenotype, placing ETS2 upstream of p53-dependent apoptosis. |
ETS2 transgenic mice, p53-/- crossing/genetic rescue, p53 and downstream factor expression analysis, HeLa transfection with p53 and ETS2 |
Human molecular genetics |
High |
12554679
|
| 2001 |
ETS2 and PU.1 synergistically transactivate the Bcl-xL promoter in macrophages; this synergy depends on the transactivation domains of both proteins and is specific (ETS1 does not substitute for ETS2), and overexpression of both factors increases macrophage survival upon CSF-1 withdrawal. |
Reporter transactivation assays, domain deletion analysis, retroviral overexpression in bone marrow-derived macrophages, CSF-1 withdrawal survival assays, Bax-induced apoptosis assays |
The Journal of biological chemistry |
High |
11278399
|
| 2002 |
PTEN suppresses insulin-stimulated ETS2 phosphorylation (at the T72 MAP kinase site) through inhibition of ERK/MAP kinase signaling independently of PI3K/Akt, and this functional suppression is dependent on PTEN phosphatase activity; phosphatase-dead PTEN fails to block ETS2 phosphorylation or uPA RRE activation. |
Phospho-specific ETS2 antibody (anti-pT72), MEK inhibitor vs PI3K inhibitor treatment, PTEN overexpression, uPA RRE reporter assays |
Human molecular genetics |
High |
12095911
|
| 2003 |
MAP kinase phosphorylation of ETS2 at T72 is required for mammary tumor progression; knock-in mice with T72A mutation (Ets2A72) develop normally but show restricted mammary tumor growth, with decreased stromal MMP-9 and MMP-3 expression in macrophages, identifying ETS2 pT72 as acting in tumor stroma. |
Gene-targeted knock-in mice (T72A point mutation), mammary tumor models (polyoma middle T, Neu, Neu+VEGF), tumor transplantation into fat pads, macrophage MMP expression analysis |
Molecular and cellular biology |
High |
14612405
|
| 2004 |
Constitutive phosphorylation of ETS2 at T72 is required for persistent inflammatory macrophage responses in the motheaten viable model; Ets2A72 allele (T72A knock-in) reduces inflammatory gene expression (TNF-α, CCL3, MMP-9, integrin αM, Bcl-X), increases macrophage apoptosis, and extends lifespan of me-v mice. |
Genetic double-mutant mice (Ets2A72 × Hcph me-v), alveolar macrophage gene expression analysis, LPS stimulation of bone marrow-derived macrophages, macrophage apoptosis assays |
Journal of immunology |
High |
15240733
|
| 2005 |
ETS2 directly activates Bcl-xL transcription in osteoclasts; TNF stimulates ETS2 expression in osteoclasts, which in turn upregulates Bcl-xL, protecting osteoclasts from bisphosphonate-induced apoptosis; dominant-negative ETS2 blocks this TNF-protective effect. |
Retrovirus-mediated ETS2 overexpression in osteoclasts, dominant-negative ETS2 construct, in vitro osteoclast survival assay, Bcl-xL mRNA measurement, TNF-Tg mouse model |
Arthritis and rheumatism |
Medium |
16142752
|
| 2007 |
ETS2 is required for trophoblast stem (TS) cell self-renewal; conditional inactivation of ETS2 reduces TS cell growth and promotes differentiation; a direct target in TS cells is CDX2, a master regulator of TS cell state, identified by chromatin analysis. |
Conditional Ets2 knockout via targeted allele, gene expression analysis, identification of CDX2 as direct ETS2 target |
Developmental biology |
Medium |
17977525
|
| 2012 |
Mutant p53 (gain-of-function) interacts with ETS2 to regulate gene expression through ETS-binding sites in promoters; ETS2 mediates mutant p53 binding to EBS motifs and together they activate TDP2 transcription, contributing to etoposide resistance. |
ChIP-seq (genome-wide mutant p53 binding), reporter assays with EBS motifs, co-immunoprecipitation, TDP2 knockdown sensitization assays, gene expression analysis |
Genes & development |
High |
22508727
|
| 2012 |
Co-expression of ETS2 and MESP1 transcription factors reprograms human dermal fibroblasts into cardiac progenitors expressing KDR+ cardiac mesoderm marker, core cardiac transcription factors, Ca2+ transients, and sarcomeres; neither factor alone is sufficient. |
Lentivirus-mediated forced expression, marker expression analysis (KDR, cardiac TFs), Ca2+ imaging, sarcomere detection, embryonic stem cell cardiopoiesis assays |
Proceedings of the National Academy of Sciences of the United States of America |
Medium |
22826236
|
| 2013 |
ETS2 directly binds to the promoters of miR-155 in macrophages in response to LPS; ETS2-deficient mice show decreased miR-155 induction by LPS; IL-10 inhibits ETS2 induction, reducing its activity on the miR-155 promoter. |
Promoter truncation/mutational analysis, ChIP assay, ETS2-deficient mice, LPS stimulation, IL-10 treatment |
The Journal of biological chemistry |
High |
24362029
|
| 2013 |
ETS2 suppresses MET phosphorylation and MET-dependent cell invasion in lung cancer cells; ETS2 knockdown augments HGF-induced MET phosphorylation and invasion, placing ETS2 as a negative regulator of the HGF/MET pathway. |
RNAi knockdown, MET phosphorylation Western blot, invasion assays, MET knockdown epistasis experiment, microarray pathway analysis |
Clinical cancer research |
Medium |
23659968
|
| 2013 |
HGF-MET signaling leads to accumulation of ETS2, which interacts with the MLL histone methyltransferase complex to transactivate MMP1 and MMP3 promoters; ChIP assays show increased occupancy of the MLL-ETS2 complex and increased H3K4 trimethylation at these promoters upon HGF-MET activation. |
Co-immunoprecipitation of MLL-ETS2 complex, ChIP assay for complex occupancy and H3K4me3, HGF treatment of hepatocellular carcinoma cell lines, MLL knockout mouse phenotypic analysis |
The Journal of clinical investigation |
High |
23934123
|
| 2014 |
ETS2 in macrophages regulates the expression of miR-21, miR-29a, miR-142-3p, and miR-223 downstream of CSF1 signaling; CSF1-ETS2-induced microRNAs promote M2 reprogramming, angiogenesis, and metastatic tumor growth by targeting anti-angiogenic genes. |
Loss-of-function (conditional Dicer deletion in macrophages), miRNA expression profiling, ETS2 knockdown/overexpression, angiogenesis and tumor growth assays, target gene validation |
Oncogene |
Medium |
25241894
|
| 2016 |
ETS2 directly binds regulatory sequences of Ccl3, Ccl4, Cxcl4, Cxcl5, and Cxcl10 in pancreatic fibroblasts to control chemokine production and immune cell recruitment; conditional ablation of ETS2 in pancreatic fibroblasts decreased acinar-to-ductal metaplasia and altered immune infiltration. |
ChIP assay for ETS2 occupancy at chemokine promoters, conditional Ets2 ablation in fibroblasts, mouse ADM model (Kras G12D), flow cytometry of immune cell populations |
Neoplasia |
High |
27659014
|
| 2017 |
ETS2 transcription factor-binding sites are enriched in the regulatory elements of snoRNA genes upregulated in p53 mutant osteosarcomas; homozygous deletion of ETS2 in p53 mutant mice strongly downregulates snoRNAs and reverses the prometastatic phenotype without affecting tumor development. |
RNA-seq of mouse osteosarcomas, regulatory element analysis, conditional ETS2 deletion in p53 mutant mice, phenotypic and transcriptomic analysis |
Genes & development |
High |
29021240
|
| 2017 |
ETS2 interaction with the co-repressor ZMYND11 (BS69) attenuates ETS2's transcriptional activation compared to ETS1, causing ETS2 to act as a weaker activator or repressor at shared target genes; this interaction is mediated by the ETS2 N-terminus and ZMYND11 expression levels determine oncogenic vs. tumor-suppressive roles of ETS2. |
ETS1/ETS2 cistrome comparison (ChIP-seq), ETS1 deletion lines, transcriptional activity assays, co-repressor interaction mapping, patient tumor expression correlation |
Nucleic acids research |
High |
28119415
|
| 2021 |
ETS2 is phosphorylated and activated by ERK1/2 in response to hypertrophic stimuli in cardiomyocytes; conditional cardiomyocyte-specific ETS2 knockout protects mice from pressure overload-induced cardiac hypertrophy; ETS2 forms a complex with NFAT to stimulate transcription of hypertrophic genes including Rcan1.4 and miR-223, linking Erk1/2 and calcineurin/NFAT signaling pathways. |
Cardiomyocyte-specific Ets2 conditional knockout mice, calcineurin transgenic mouse model with ETS2 silencing, ChIP for ETS2 and NFAT at target promoters, co-immunoprecipitation of ETS2-NFAT complex, miR-223 functional studies |
Circulation |
High |
33821668
|
| 2024 |
ETS2 is the causal gene at the chr21q22 inflammatory disease risk locus; overexpressing ETS2 in resting macrophages reproduces the inflammatory state of chr21q22-associated diseases, including upregulation of TNF and IL-23; functional genomics in primary human macrophages identified ETS2 as a central regulator of human inflammatory macrophage gene expression. |
Functional genomics in primary human macrophages, ETS2 overexpression, gene expression profiling, cellular signature database screening, pharmacological validation in vitro and ex vivo |
Nature |
High |
38839969
|
| 1995 |
ETS2 transactivates the CDC2 promoter through Ets-binding sites in its 5' flanking region; constitutive ETS2 expression in fibroblasts increases CDC2 expression, histone H1 kinase activity, and cyclin A levels, demonstrating a direct role for ETS2 in regulating G2/M cell cycle entry. |
Promoter-reporter transactivation assays, site-directed mutagenesis of EBS in cdc2 promoter, stable ETS2 expression in BALB/c3T3 cells, kinase activity assays |
Experimental cell research |
Medium |
7867724
|
| 1996 |
Constitutive expression of ETS2 in M1D+ myeloblast leukemia cells is sufficient to drive macrophage differentiation; ETS2 directly activates the junB promoter through Ets-binding sites, and dominant-negative ETS2 reduces junB transcription. |
Stable ETS2 expression in M1D+ cells, differentiation marker analysis (lysozyme, TNF-α), transient reporter assays with junB promoter, dominant-negative ETS2 transfection |
Molecular and cellular biology |
Medium |
8943340
|
| 2003 |
ETS2 transactivates the beta-APP gene promoter via specific Ets-binding sites and cooperates with AP1; ETS2 transgenic mouse brains and fibroblasts overexpressing ETS2 show elevated beta-APP, increased presenilin-1, and increased beta-amyloid production. |
Reporter transactivation assays, EBS mutagenesis, ETS2 transgenic mouse brain analysis, Western blot for APP/presenilin-1/beta-amyloid |
Biochimica et biophysica acta |
Medium |
12890557
|
| 2019 |
ETS2 suppresses inflammatory cytokine production (IL-6, TNF-α, IFN-β) in macrophages by inhibiting ERK1/2, JNK, p38, and p65 MAPK/NF-κB signaling pathways, and also directly binds to and represses the IL-6 promoter; Ets2-deficient mice show exacerbated inflammation and increased susceptibility to CLP-induced sepsis. |
ETS2 knockdown and knockout macrophages, Ets2 conditional KO mice, CLP sepsis model, ChIP for ETS2 at IL-6 promoter, cytokine measurements, signaling pathway phosphorylation analysis |
Aging |
High |
31785145
|