| 1996 |
Ras signaling induces phosphorylation of a conserved threonine residue (Thr-72) in ETS2, and mutation of this residue to alanine abrogates Ras-mediated superactivation of Ets-AP-1 reporter genes, establishing Thr-72 phosphorylation as a necessary molecular component of Ras-mediated ETS2 activation. |
Transient transfection reporter assays, site-directed mutagenesis, phosphoamino acid analysis of radiolabeled ETS2 |
Molecular and cellular biology |
High |
8552081
|
| 1998 |
MAP kinases p42 and p44 (ERK1/2) are the major ETS2 kinases downstream of CSF-1/c-fms signaling, phosphorylating ETS2 at Thr-72 in primary macrophages and fibroblasts; persistent ERK activation correlates with activation of the urokinase plasminogen activator (uPA) target gene. |
Phospho-specific antibody against pThr-72, immune depletion of MAP kinases, MEK inhibitor PD98059, in vitro kinase assays with recombinant ETS2, conditional raf kinase expression |
Molecular and cellular biology |
High |
9710599
|
| 2004 |
MAPK phosphorylation of ETS2 (and ETS1) at the conserved Thr-72 site results in enhanced transactivation through preferential, direct recruitment of the coactivators CBP and p300; both the phosphoacceptor site and the Pointed (PNT) domain are required for this interaction. |
Affinity chromatography screen of HeLa nuclear extracts using mock-treated vs ERK2-phosphorylated ETS proteins, binding assays with purified proteins, co-immunoprecipitation in vivo, reporter assays with MEK1 and CBP co-expression |
Molecular and cellular biology |
High |
15572696
|
| 2001 |
CDK10 interacts with the N-terminus (Pointed domain) of ETS2 and inhibits ETS2 transactivation activity; ETS2 requires an intact Pointed domain to bind CDK10, and CDK10 does not recognize ETS1 in a two-hybrid assay. |
Yeast two-hybrid assay, in vitro binding, co-immunoprecipitation in mammalian cells, reporter transactivation assays |
Oncogene |
Medium |
11313931
|
| 2013 |
CDK10 functions as a cyclin-dependent kinase activated by cyclin M (FAM58A product); CDK10/cyclin M phosphorylates ETS2 in vitro and positively controls ETS2 degradation by the proteasome, thereby negatively regulating ETS2 protein levels and downstream MAPK pathway activation. |
In vitro kinase assay, cyclin M co-expression/silencing, proteasome inhibitor experiments, analysis of STAR syndrome patient cells |
Proceedings of the National Academy of Sciences of the United States of America |
High |
24218572
|
| 1998 |
Targeted deletion of the ETS2 DNA-binding domain causes defective trophoblast function; ETS2 is required for MMP-9 expression in trophoblasts and mediates FGF-induced MMP-3 and MMP-13 expression in fibroblasts; ectopic ETS2 rescues MMP expression in Ets2-deficient fibroblasts. |
Gene targeting/knockout mouse, tetraploid aggregation rescue, Northern blot/gene expression, ectopic expression rescue |
Genes & development |
High |
9573048
|
| 2007 |
Trophoblast stem cell self-renewal requires ETS2; conditional Ets2 inactivation decreases expression of Cdx2 (a direct Ets2 target) and other self-renewal genes while increasing differentiation-associated gene expression. |
Conditional gene targeting, gene expression analysis, chromatin immunoprecipitation identifying Cdx2 as a direct Ets2 target |
Developmental biology |
High |
17977525
|
| 2006 |
ETS2 is required in trophoblast for anteroposterior axis patterning of the embryo; Ets2 mutants show reduced extraembryonic ectoderm (EXE) markers, and physical removal of EXE phenocopies Ets2 mutant patterning defects, placing ETS2 downstream of FGF signals in EXE cells that relay patterning signals to the epiblast. |
Genetic knockout/epistasis, tetraploid aggregation, embryo culture/physical excision of EXE, gene expression analysis |
Development (Cambridge, England) |
High |
16481355
|
| 2009 |
ETS1 and ETS2 have essential and overlapping functions in endothelial cell survival during embryonic angiogenesis; double mutation of both factors causes embryonic lethality with vascular defects, loss of Mmp9, Bcl-XL, and cIAP2 expression, and increased endothelial apoptosis, with both factors loaded at target promoters. |
Conditional Cre/loxP knockout (endothelial-specific), chromatin immunoprecipitation, gene expression profiling of isolated embryonic endothelial cells, apoptosis assays in vivo and in vitro |
Blood |
High |
19411629
|
| 2010 |
ETS2 in tumor-associated macrophages (TAMs) drives a transcriptional program that represses anti-angiogenic gene inhibitors, promotes angiogenesis, and supports breast cancer lung metastasis; conditional Ets2 deletion in TAMs decreases metastasis frequency and tumor angiogenesis. |
Conditional knockout in macrophages (Cre/loxP), expression profiling, chromatin immunoprecipitation, multiple mouse mammary tumor models |
Cancer research |
High |
20145133
|
| 2012 |
Mutant p53 (gain-of-function) interacts with ETS2 to regulate gene expression through ETS-binding sites; this complex transactivates TDP2 (a DNA repair enzyme) to promote etoposide resistance in cancer cells. |
Genome-wide chromatin immunoprecipitation (ChIP), co-immunoprecipitation of mtp53 and ETS2, reporter assays, siRNA knockdown of TDP2 |
Genes & development |
High |
22508727
|
| 2013 |
ETS2 in tumor fibroblasts promotes angiogenesis in breast cancer; conditional Ets2 deletion in stromal fibroblasts reduces tumor growth and vascularization, and ETS2 in fibroblasts directly promotes blood vessel formation in an in vivo angiogenesis assay independent of tumor cells. |
Conditional knockout in fibroblasts, gene expression profiling, in vivo angiogenesis assay, multiple PyMT and ErbB2 tumor models |
PloS one |
High |
23977064
|
| 2013 |
ETS2 suppresses MET proto-oncogene phosphorylation in non-small cell lung cancer cells; ETS2 knockdown activates the HGF/MET pathway and increases cell migration and invasion, while MET knockdown attenuates invasion induced by ETS2 siRNA, placing ETS2 upstream of MET as a tumor suppressor. |
siRNA knockdown, overexpression, pathway/microarray analysis, MET phosphorylation assays |
Clinical cancer research |
Medium |
23659968
|
| 2024 |
ETS2 is a central regulator of human inflammatory macrophages; overexpressing ETS2 in resting macrophages reproduces the inflammatory state (including upregulation of TNF and IL-23) linked to chr21q22-associated inflammatory diseases, and ETS2 expression is amplified by a disease-associated intergenic haplotype on chr21q22. |
Functional genomics in primary human macrophages, ETS2 overexpression, gene expression profiling, identification of causal regulatory element, drug validation in vitro and ex vivo |
Nature |
High |
38839969
|
| 2013 |
ETS2 is required for LPS-induced miR-155 expression in macrophages; ETS2 directly binds to the miR-155 promoter at an Ets-binding site proximal to the transcription start site, and ETS2-deficient mice display decreased LPS-induced miR-155; IL-10 inhibits ETS2 expression to suppress miR-155. |
Promoter deletion/mutation analysis, chromatin immunoprecipitation, Ets2-deficient mice, overexpression and knockdown |
The Journal of biological chemistry |
High |
24362029
|
| 2013 |
HGF-MET signaling leads to accumulation of ETS2, which interacts with MLL (mixed lineage leukemia) histone methyltransferase to form a complex on MMP1 and MMP3 promoters; MLL trimethylates H3K4 at these promoters, activating transcription and promoting hepatocellular carcinoma invasion. |
Co-immunoprecipitation (ETS2-MLL complex), ChIP assays showing MLL-ETS2 occupancy and H3K4me3 at MMP1/MMP3 promoters, Mll-/-, Hgf-/-, Met-/- mouse phenotype comparisons |
The Journal of clinical investigation |
High |
23934123
|
| 2003 |
ETS2 phosphorylation at Thr-72 (by MAP kinase) is required for stromal support of mammary tumor progression; Ets2A72/A72 knock-in mice (Thr-72 → Ala) have reduced mammary tumor size and decreased MMP-9 and MMP-3 expression in macrophages, indicating that MAP kinase activation of ETS2 acts in the stroma to regulate protease expression. |
Knock-in mouse (Thr-72→Ala point mutation), tumor transplant, gene expression analysis in isolated macrophages, multiple transgenic tumor models |
Molecular and cellular biology |
High |
14612405
|
| 2004 |
Ets2 phosphorylation at Thr-72 mediates persistent inflammatory macrophage gene expression (TNF-α, CCL3, MMP-9, integrin αM, Bcl-X) in the motheaten viable model; the Ets2A72 allele reduces inflammation and macrophage survival in vivo, establishing that Thr-72 phosphorylation is required for Ets2's role in macrophage survival and inflammatory gene programs. |
Genetic combination of Ets2A72 knock-in allele with Hcph(me-v) mutation in mice, gene expression analysis in alveolar macrophages, apoptosis assays, LPS stimulation of bone marrow-derived macrophages |
Journal of immunology |
High |
15240733
|
| 2000 |
In macrophages from motheaten-viable mice, ETS2 is phosphorylated at Thr-72 in a CSF-1/MAPK-independent manner; Akt immunoprecipitates catalyze Thr-72 phosphorylation of ETS2 in vitro, and the p54 JNK isoform co-immunoprecipitates with Akt and can act as an ETS2 kinase; PI3K inhibition reduces Ets-2 phosphorylation and Bcl-x expression. |
Phospho-specific Thr-72 antibody, Akt immunoprecipitate kinase assay with recombinant ETS2, co-immunoprecipitation of Akt and JNK, PI3K inhibitor (LY294002) |
Molecular and cellular biology |
High |
11027273
|
| 2002 |
PTEN overexpression blocks insulin-stimulated ETS2 phosphorylation at Thr-72 by inhibiting ERK/MAP kinase activation (not via PI3K/Akt); this effect is phosphatase activity-dependent and abrogates ETS2-driven uPA Ras-responsive enhancer activity. |
Overexpression of wild-type and phosphatase-dead PTEN, MEK inhibitor (PD590089), PI3K inhibitor (LY492002), phospho-Thr-72 antibody, reporter assays |
Human molecular genetics |
Medium |
12095911
|
| 2021 |
ETS2 is phosphorylated and activated by ERK1/2 in cardiomyocytes upon hypertrophic stimulation; ETS2 forms a complex with NFAT to bind promoters of hypertrophic genes (Rcan1.4, miR-223), linking ERK1/2 and calcineurin signaling; cardiomyocyte-specific ETS2 knockout protects mice from pressure overload-induced cardiac hypertrophy. |
Cardiomyocyte-specific conditional knockout mice, pressure overload model, calcineurin transgenic mouse silencing, ChIP for ETS2 and NFAT at target promoters, Co-IP of ETS2-NFAT complex, primary cardiomyocyte assays |
Circulation |
High |
33821668
|
| 2003 |
ETS2 overexpression induces apoptosis dependent on the p53 pathway; in ETS2 transgenic mice, increased apoptosis correlates with elevated p53 and downstream p53 pathway factors; crossing with p53-/- mice genetically rescues thymic apoptosis in ETS2 transgenic mice. |
ETS2 transgenic mice, p53 knockout cross, thymic apoptosis assay, transfection with functional p53 in HeLa cells |
Human molecular genetics |
High |
12554679
|
| 2001 |
ETS2 and PU.1 synergistically transactivate the bcl-x(L) promoter in macrophages; this synergy requires the transactivation domains of both proteins and is specific to ETS2 and PU.1 (not ETS1); ectopic co-expression of ETS2 and PU.1 increases macrophage survival upon CSF-1 withdrawal. |
Reporter transactivation assays, domain mapping/mutagenesis, overexpression in primary macrophages, cell survival assays |
The Journal of biological chemistry |
Medium |
11278399
|
| 2001 |
ETS2 physically interacts with glucocorticoid receptor (GR) and synergistically transactivates the cytochrome P-450c27 promoter; GR binding to an adjacent cryptic GRE enables ETS2 to bind a weak Ets-like site; the GR DNA-binding domain alone (without transactivation domain) suffices for synergy, and the ETS2 transactivation domain is required. |
Co-immunoprecipitation, chemical cross-linking, transactivation assays with deletion mutants, reporter assays with GR-ETS2 fusion proteins |
The Journal of biological chemistry |
Medium |
11279115
|
| 2017 |
ETS2 interacts with the co-repressor ZMYND11 (BS69) through its N-terminus, resulting in weaker transcriptional activation compared to ETS1; this interaction allows ETS2 to compete for ETS1 binding sites and attenuate transcription, forming the molecular basis for ETS2's context-dependent tumor suppressive vs. oncogenic function. |
ETS1/ETS2 cistrome comparison (ChIP-seq), ETS1 deletion experiments, co-immunoprecipitation of ETS2-ZMYND11, reporter assays with N-terminal domain mutants |
Nucleic acids research |
High |
28119415
|
| 2004 |
ETS2 transactivates the CD13/APN promoter via an Ets-core motif in endothelial cells; a phosphorylation-defective ETS2 T72A mutant fails to transactivate CD13/APN; siRNA knockdown of ETS2 inhibits CD13/APN transcription and prevents endothelial capillary network formation. |
Reporter assays with Ets-core motif mutations, Ets2 T72A phosphorylation-deficient mutant, siRNA knockdown, endothelial morphogenesis assay |
The Journal of biological chemistry |
High |
14507917
|
| 1993 |
ETS2 transactivates the human stromelysin (MMP-3) promoter via a proximal PEA-3 site; mutation of the proximal PEA-3 site significantly inhibits the TPA response, and ETS2 fails to transactivate promoters with mutated PEA-3 sites. |
Promoter deletion and point mutation analysis, co-transfection reporter assays |
The Journal of biological chemistry |
Medium |
8463255
|
| 1996 |
ETS2 binds to ETS-binding site palindromes in the p53 promoter in gel-shift assays and activates p53 reporter expression 5–10-fold in COS cells; p53 mRNA levels are higher in NIH3T3 cells overexpressing ETS2, suggesting ETS2 is a transcriptional regulator of p53. |
Gel shift/EMSA assay with palindromic EBS oligonucleotides, CAT reporter co-transfection, Northern blot in ETS2-overexpressing cells |
Oncogene |
Medium |
8649821
|
| 2004 |
ETS2 directly binds to EBS -93 in the HO-1 promoter (shown by gel shift) and transactivates HO-1 expression in macrophages; mutation of the ETS2 DNA-binding domain prevents HO-1 transactivation; dominant negative ETS2 blunts LPS-induced HO-1 expression. |
Promoter deletion analysis, gel shift/EMSA, DNA-binding domain mutation, dominant negative ETS2, reporter assays, kinase inhibitors |
The Journal of biological chemistry |
Medium |
15590657
|
| 2010 |
ETS2 (and ETS1) directly bind to an Ets-binding site ~71–100 bp upstream of the miR-126 transcriptional start site and regulate miR-126 expression; knockdown of endogenous ETS1 and ETS2 decreases miR-126 expression in endothelial cells. |
Promoter mutation analysis, chromatin immunoprecipitation (ChIP), siRNA knockdown, reporter assays |
Arteriosclerosis, thrombosis, and vascular biology |
Medium |
20671229
|
| 2010 |
ETS2 activates MKP3/DUSP6 transcription downstream of ERK1/2 activation in MCF-7 breast cancer cells; ETS2-dependent MKP3/DUSP6 induction provides a negative feedback on ERK1/2 activity and shifts the proliferation/growth arrest decision. |
Reporter assays, knockdown, ETS2 overexpression, ERK1/2 activity measurements, MKP3 induction analysis |
The Journal of biological chemistry |
Medium |
20554528
|
| 2012 |
ETS2 and MESP1 co-expression converts human dermal fibroblasts into cardiac progenitors (KDR+ cells); ETS2 alone drives cardiac mesoderm commitment in embryonic stem cells, but neither ETS2 nor MESP1 alone generates cardiac progenitors from fibroblasts de novo. |
Lentivirus-mediated forced expression, embryonic stem cell differentiation assays, Ca2+ transient measurements, sarcomere detection, cardiac transcription factor marker analysis |
Proceedings of the National Academy of Sciences of the United States of America |
Medium |
22826236
|
| 2009 |
ETS2 overexpression promotes megakaryocyte expansion from wild-type and Gata1-mutant fetal liver progenitors; overexpression of ETS2 facilitates expansion of CD41+ cells from Gata1s knockin progenitors and synergizes with Gata1 mutations to reduce more mature CD42+ fractions. |
Retroviral overexpression in murine fetal liver progenitors, flow cytometry, serial replating assays, JAK/STAT pathway analysis |
Blood |
Medium |
19168790
|
| 2016 |
ETS2 in pancreatic stromal fibroblasts directly binds regulatory sequences of chemokine genes (Ccl3, Ccl4, Cxcl4, Cxcl5, Cxcl10) and regulates immune cell recruitment; conditional Ets2 deletion in fibroblasts increases CD8+ T cells and decreases Tregs and myeloid-derived suppressor cells during acinar-to-ductal metaplasia. |
Conditional Ets2 knockout in fibroblasts, ChIP on chemokine promoters, immune cell flow cytometry in pancreatic ADM model |
Neoplasia |
High |
27659014
|
| 2020 |
ETS2 directly binds the IL-6 promoter and inhibits IL-6 transcription; ETS2 also suppresses ERK1/2, JNK, p38, and p65 activation downstream of LPS and VSV, functioning as a negative regulator of macrophage inflammatory responses. |
ChIP assay on IL-6 promoter, ETS2 knockout mice, siRNA knockdown, CLP-induced sepsis model, kinase activation assays (Western blot) |
Aging |
Medium |
31785145
|
| 2003 |
ETS2 transactivates the beta-APP (amyloid precursor protein) gene via specific ETS-binding sites in the beta-APP promoter and cooperates with AP1; ETS2 transgenic mouse brains and neuronal cultures display elevated beta-APP protein, increased presenilin-1, and increased beta-amyloid production. |
Reporter assays with EBS mutations, ETS2 transgenic mice, Western blot for APP/presenilin-1/beta-amyloid |
Biochimica et biophysica acta |
Medium |
12890557
|
| 2009 |
ETS2 and p53 mediate cAMP/PKA-induced MMP-2 expression and trophoblast invasion; antisense inhibition of ETS2 or p53 reduces MMP-2 mRNA, secretion, and invasiveness in forskolin-treated trophoblast cells; ETS2 binds to its consensus site in the MMP-2 promoter in response to forskolin. |
EMSA binding assay, Northern blot/RT-PCR, antisense transfection, zymography, transwell invasion assay |
Reproductive biology and endocrinology |
Medium |
19939245
|
| 1995 |
ETS2 transactivates the cdc2 gene promoter via specific ETS-binding sites; cells constitutively expressing ETS2 have increased cdc2 expression, elevated histone H1 kinase activity, and higher cyclin A (but not cyclin B1) levels, and can grow under low serum conditions. |
Reporter transactivation assays with EBS mutations, constitutive ETS2 expression in BALB/c3T3, kinase assays, Western blot for cyclins |
Experimental cell research |
Medium |
7867724
|
| 1996 |
Constitutive ETS2 expression in M1D+ myeloblast cells is sufficient to drive macrophage differentiation; ETS2 directly activates junB transcription via Ets-binding sites in the junB promoter, as shown by reporter assays and dominant negative ETS2 inhibition. |
Stable ETS2 transfection, differentiation marker analysis, transient reporter assays with junB promoter EBS, dominant negative ETS2 |
Molecular and cellular biology |
Medium |
8943340
|
| 2019 |
EGF activates ETS2 via MEK and PI3K pathways, and phosphorylated ETS2 (Thr-72) suppresses miR-124a promoter activity in pancreatic beta cells; ETS2 binds conserved AGGAANA/TN motifs in three miR-124a promoters; ETS2 knockdown reduces and overexpression promotes insulin biosynthesis. |
Kinase inhibitors (MEK and PI3K), ETS2 phosphorylation analysis, reporter assays with promoter EBS mutations, ETS2 knockdown/overexpression, insulin secretion/biosynthesis assays |
International journal of biological sciences |
Medium |
31754329
|