| 2012 |
Snail1 interacts with G9a (a major euchromatin H3K9 methyltransferase) and recruits G9a and DNA methyltransferases to the E-cadherin promoter, leading to H3K9me2 and subsequent DNA methylation-mediated repression of E-cadherin. |
Co-immunoprecipitation, ChIP, knockdown assays, in vitro and in vivo EMT models |
The Journal of Clinical Investigation |
High |
22406531
|
| 2013 |
Activation of the collagen I receptor DDR2 stimulates ERK2 activity in a Src-dependent manner; activated ERK2 directly phosphorylates SNAIL1, leading to SNAIL1 nuclear accumulation, reduced ubiquitylation, and increased protein half-life, thereby stabilizing SNAIL1 and promoting breast cancer metastasis. |
In vitro kinase assay, phosphorylation site mapping, ubiquitylation assays, Co-IP, in vivo metastasis models |
Nature Cell Biology |
High |
23644467
|
| 2006 |
Snail1 protein binds to an E-box at −146 bp in its own promoter and represses its transcriptional activity, forming a negative feedback regulatory loop that limits Snail1 expression levels. |
Chromatin immunoprecipitation (ChIP), promoter-reporter assays, E-box mutagenesis |
Nucleic Acids Research |
High |
16617148
|
| 2011 |
Lats2 kinase interacts with Snail1 in the nucleus and directly phosphorylates Snail1 at residue T203, retaining Snail1 in the nucleus and thereby enhancing its stability and EMT-inducing activity. |
In vitro kinase assay, Co-IP, phosphorylation site mutagenesis, live-cell bioluminescence screen, in vivo zebrafish and mouse embryo models |
The EMBO Journal |
High |
21952048
|
| 2011 |
PARP-1 poly(ADP-ribosyl)ates Snail1 both in vitro and in vivo, interacting with Snail1 and stabilizing its protein levels; PARP inhibition downregulates Snail1 protein stability and suppresses EMT phenotypes. |
In vitro and in vivo poly(ADP-ribosyl)ation assay, Co-IP, knockdown, EMT phenotypic assays |
Oncogene |
Medium |
21577210
|
| 2013 |
FBXL5 is a nuclear E3 ubiquitin ligase that interacts with Snail1 in the nucleus, promoting its polyubiquitination and impairing its DNA binding; Snail1 is subsequently degraded in the cytosol. Lats2-mediated phosphorylation of Snail1 prevents its nuclear export but not its polyubiquitination by FBXL5. |
shRNA screening, Co-IP, ubiquitination assay, subcellular fractionation, mutagenesis |
Nucleic Acids Research |
High |
24157836
|
| 2019 |
aPKC kinases of the PAR polarity complex phosphorylate SNAI1 at S249 under intact apical-basal polarity conditions, promoting SNAI1 protein degradation; loss of polarity prevents aPKC-mediated phosphorylation, stabilizing SNAI1 and promoting EMT. |
3D organoid cultures, phosphorylation site mutagenesis, loss-of-function of PAR complex components, xenograft models, human tissue correlation |
Nature Cell Biology |
High |
30804505
|
| 2018 |
USP27X is a deubiquitinase that directly increases Snail1 stability by counteracting its ubiquitination; USP27X is upregulated by TGFβ during EMT and is required for TGFβ-induced Snail1 expression, cell migration, invasion, and metastasis. |
siRNA screen, Co-IP, deubiquitination assay, knockdown/overexpression, in vitro invasion, in vivo metastasis assay |
Cancer Research |
High |
30341066
|
| 2019 |
UDP-glucose inhibits SNAI1 mRNA stability by directly binding to HuR (Hu antigen R), preventing HuR from associating with SNAI1 mRNA; EGFR activation leads to UGDH phosphorylation at Y473, promoting conversion of UDP-glucose to UDP-glucuronic acid, relieving UDP-glucose inhibition and stabilizing SNAI1 mRNA to promote EMT and metastasis. |
RNA-protein interaction assay, mRNA stability assay, phosphorylation studies, in vitro and in vivo lung cancer models |
Nature |
High |
31243371
|
| 2008 |
HMGA2 directly binds to the SNAIL1 promoter and acts as a transcriptional regulator of SNAIL1 expression; HMGA2 physically interacts with Smad proteins and cooperates with TGFβ/Smad signaling to increase Smad binding to the SNAIL1 promoter, inducing SNAIL1 expression and EMT. |
ChIP, promoter-reporter assays, Co-IP, siRNA knockdown, EMT phenotypic assays |
The Journal of Biological Chemistry |
High |
18832382
|
| 2010 |
Phosphorylation of p68 RNA helicase at Y593 activates transcription of the Snail1 gene by promoting dissociation of HDAC1 from the Snail1 promoter; p68 interacts with the MBD3:Mi-2/NuRD chromatin remodeling complex. |
ChIP, Co-IP, promoter-reporter assay, mutagenesis of phosphorylation site |
Oncogene |
Medium |
20676135
|
| 2017 |
TGFβ induces Smad3 recruitment of SETDB1 (histone H3K9 methyltransferase) to the SNAI1 gene locus, where SETDB1 deposits H3K9 methylation opposing Smad3/4-driven H3K9 acetylation, thereby repressing SNAI1 transcription and inhibiting EMT. |
ChIP, Co-IP, knockdown/overexpression, histone modification analysis |
EMBO Reports |
Medium |
29233829
|
| 2023 |
Lactate induces association between CBP/p300 and Snail1, leading to lactylation of Snail1 in a monocarboxylate transporter (MCT)-dependent manner; lactylated Snail1 promotes EndoMT and TGF-β/Smad2 pathway activation following hypoxia/myocardial infarction. |
Co-IP, lactylation assay, MCT inhibitor, siRNA knockdown, in vivo MI model |
Science Advances |
Medium |
36735787
|
| 2024 |
RHOF promotes PKM2 transcription via c-Myc, enhancing glycolysis and lactate production, which induces lactylation and nuclear translocation of Snail1, thereby driving EMT in pancreatic cancer cells. |
Western blotting, Co-IP, overexpression/knockdown, xenograft model, lactylation assay |
Cancer & Metabolism |
Medium |
39462429
|
| 2011 |
HIF-1α and HIF-2α directly activate Snail transcription through a hypoxia-response element (HRE) in the Snail gene promoter; gel shift and ChIP assays confirmed HIF binding to this HRE in vitro and in vivo. |
Gel shift (EMSA), ChIP, reporter gene assay, siRNA knockdown, HIF-ΔODD overexpression |
Molecular Cancer Research |
High |
21257819
|
| 2019 |
SNAIL1 employs β-Catenin-LEF1 complexes as downstream effectors: SNAIL1 upregulates LEF1 expression, and LEF1 together with β-Catenin redirects Wnt/β-Catenin signaling toward pro-invasive gene expression; LEF1 knockout or β-Catenin-binding-deficient LEF1 impairs SNAIL1-driven invasion without affecting full EMT. |
CRISPR/Cas9 knockout, conditional SNAIL1 expression, transcriptome analysis, xenotransplantation |
International Journal of Cancer |
Medium |
31463973
|
| 2001 |
Snail (SnaH) directly binds to a regulatory region (5'-CTGATGAAGT-3') near promoter I.3 of the human aromatase gene and represses its activity; the N-terminal SNAG domain of Snail is required for this repressor activity. |
Yeast one-hybrid screen, DNA mobility shift assay, mutagenesis, mammalian cell transfection/reporter assay, stable cell line with aromatase mRNA measurement |
Cancer Research |
High |
11245431
|
| 2012 |
CK2 holoenzyme (requiring the CK2β regulatory subunit) negatively regulates Snail1 stability through synergistic hierarchical phosphorylation in concert with GSK3β; loss of CK2β relieves this suppression, inducing Snail1 accumulation and EMT. |
Overexpression/knockdown, phosphorylation assays, stability assays, EMT phenotypic assays |
Oncogene |
Medium |
22562247
|
| 2019 |
SNAI1 recruits HDAC1 and HDAC2 to E-box sequences in the SNAI2 promoter to repress SNAI2 transcription through histone deacetylation. |
ChIP, HDAC inhibitor treatment, Co-IP, luciferase reporter assay, overexpression |
Scientific Reports |
Medium |
31165775
|
| 2018 |
Snail1 binds to the TERT promoter and TERRA loci and represses telomerase (TERT) and telomeric repeat-containing RNA (TERRA) expression, thereby controlling telomere integrity in mesenchymal stem cells. |
FISH, ChIP, RNA expression analysis, conditional Snail1 depletion, telomerase activity assay |
Nucleic Acids Research |
Medium |
29059385
|
| 2013 |
Snail1 directly binds to the promoter of the Cezanne2 gene via ChIP and mediates its transcriptional repression in hepatocellular carcinoma. |
ChIP, reporter gene assay, Co-immunoprecipitation |
Oncogene |
Medium |
23792447
|
| 2009 |
Mesenchymal cells (fibroblasts) reactivate Snail1 expression in response to proliferative/invasive agonists; Snail1-deficient fibroblasts show defects in MT1-MMP-dependent 3D invasive activity and fail to invade or induce angiogenesis in the chick CAM assay. |
Conditional Snai1 knockout, 3D ECM invasion assay, gene expression profiling, chick CAM model |
The Journal of Cell Biology |
High |
19188491
|
| 2016 |
ECM stiffness induces ROCK activity, which increases intracellular tension and integrin signaling to ERK2, leading to nuclear accumulation and stabilization of SNAIL1 in breast tumor cells and cancer-associated fibroblasts; SNAIL1 is required for the fibrogenic response of CAFs to stiff matrix and also influences YAP1 levels/activity. |
In vitro stiffness-tunable matrices, ROCK inhibition, ERK2 knockdown, SNAIL1 knockdown, in vivo breast tumor model |
Journal of Cell Science |
Medium |
27076520
|
| 2018 |
Snail1 binds to the fatty acid synthase (FASN) promoter and recruits HDAC1/2 to induce deacetylation of H3K9 and H3K27, thereby repressing FASN promoter activity and suppressing lipogenesis in hepatocytes; this represents a non-canonical insulin-Snail1 pathway. |
ChIP, hepatocyte-specific Snail1 knockout, overexpression, promoter-reporter assay, metabolic phenotyping in vivo |
Nature Communications |
High |
30013137
|
| 2016 |
Adipocyte Snail1 suppresses ATGL expression by binding to the ATGL promoter, repressing lipolysis; adipocyte-specific Snail1 deletion increases ATGL expression and lipolysis, causing decreased fat mass and increased liver fat. |
ChIP, adipocyte-specific conditional Snail1 knockout, ATGL promoter-reporter assay, metabolic phenotyping |
Cell Reports |
High |
27851965
|
| 2015 |
Conditional knockout of Snai1 in the intestinal epithelium results in apoptotic loss of crypt base columnar stem cells, bias toward secretory lineage differentiation, and failure to mount a proliferative response to radiation-induced damage, establishing a required role for Snai1 in intestinal stem cell maintenance and lineage choice. |
Conditional Snai1 knockout, intestinal organoid cultures, in vivo radiation damage model, lineage tracing |
The EMBO Journal |
High |
25759216
|
| 2014 |
During embryonic stem cell differentiation, an endogenous Wnt-mediated increase in Snail1 expression regulates neuroectodermal fate and is required for epiblast stem cell exit and mesoderm commitment, independently of EMT. |
Isogenic pairs of conditional knockout mouse ESCs, transcriptome analysis, differentiation assays |
Nature Communications |
Medium |
24401905
|
| 2014 |
Drosophila Snail can potentiate transcriptional activation (in addition to repression) by collaborating with Twist at co-occupied enhancers in the mesoderm; an enriched cis-regulatory motif distinct from E-boxes was identified as essential for enhancer activation. |
In vivo occupancy mapping (ChIP), expression profiling of staged snail mutant embryos, in vitro enhancer activation assay, in vivo enhancer reporter assay, machine learning motif analysis, in silico mutagenesis |
Genes & Development |
High |
24402316
|
| 2022 |
MACC1 directly binds to SNAI1 protein and upregulates SNAI1 transcriptional activity, leading to transactivation of FN1 and trans-repression of CDH1, driving EMT and pancreatic cancer metastasis in a MET-independent manner. |
Co-IP, reporter gene assay, MACC1 overexpression/knockdown, liver metastasis mouse model |
Cell Death & Disease |
Medium |
36333284
|
| 2021 |
STK39 (a serine/threonine kinase) interacts with and phosphorylates SNAI1 at T203, promoting SNAI1 nuclear retention and stability; STK39 inhibition destabilizes SNAI1, impairs EMT, and reduces metastasis. |
Co-IP, in vitro kinase assay, phosphorylation site mutagenesis, knockdown/overexpression, in vitro invasion assay, in vivo metastasis model |
Theranostics |
Medium |
34335956
|
| 2023 |
Ribotoxic stress activates JNK, which activates USP36, leading to USP36-mediated stabilization of Snail1 in the nucleolus; nucleolar Snail1 facilitates ribosome biogenesis and solid tumor cell survival, conferring resistance to homoharringtonine (HHT). |
JNK inhibition, USP36 knockdown, nucleolar fractionation, ribosome biogenesis assay, Co-IP, in vivo tumor model |
Nature Communications |
Medium |
37833415
|
| 2022 |
USP9X deubiquitinates and stabilizes Snail1 protein; depletion or pharmacological inhibition of USP9X downregulates Snail1, inhibits cell migration, invasion, and metastasis, and sensitizes triple-negative breast cancer cells to cisplatin and paclitaxel. |
Co-IP, deubiquitination assay, knockdown/inhibitor, rescue with Snail1 overexpression, in vitro invasion assay, in vivo metastasis model |
Journal of Cellular Physiology |
Medium |
35506169
|
| 2020 |
USP18 deubiquitinates and stabilizes Snail1 protein in colorectal cancer; USP18 interacts with Snail1, and its overexpression promotes proliferation, migration, and invasion that is reversed by Snail1 knockdown. |
Co-immunoprecipitation, ubiquitination assay, overexpression/knockdown, rescue experiment |
Cancer Cell International |
Medium |
32742193
|
| 2020 |
USP22 deubiquitinates and stabilizes Snail1 protein in renal tubular epithelial cells; USP22 depletion reduces Snail1 levels, inhibits EMT, and improves renal pathology in diabetic mice. |
Co-IP, deubiquitination assay, USP22 knockdown/overexpression, in vivo db/db diabetic mouse model |
European Journal of Pharmacology |
Medium |
37001578
|
| 2020 |
TRIM2 deubiquitinates and stabilizes Snail1 protein in lung adenocarcinoma; TRIM2 interacts with Snail1 via Co-IP and regulates Snail1 ubiquitination-dependent degradation to promote proliferation and invasion. |
Co-immunoprecipitation, ubiquitination assay, overexpression/knockdown |
Cancer Cell International |
Low |
32536816
|
| 2013 |
During chondrogenesis, endogenous SNAI1 and SNAI2 proteins bind to E2-box sequences in both their own and each other's promoters, providing a molecular mechanism for compensatory transcriptional regulation between Snai1 and Snai2 during long bone development. |
ChIP in differentiating ATDC5 cells, conditional double knockout mouse model |
Biochemical and Biophysical Research Communications |
Medium |
23665016
|
| 2015 |
GBS and other meningeal pathogens induce Snail1 expression in human brain microvascular endothelial cells via ERK1/2/MAPK signaling and bacterial cell wall components; Snail1 then represses tight junction genes (ZO-1, claudin 5, occludin) at the transcriptional level, facilitating blood-brain barrier disruption and bacterial penetration. |
Snail1 knockdown/overexpression, dominant-negative Snail1 in zebrafish, ERK1/2 inhibition, tight junction mRNA/protein measurement |
The Journal of Clinical Investigation |
High |
25961453
|
| 2018 |
The transcription factor scleraxis directly binds E-box sequences in the Snai1 promoter to transactivate Snai1 gene expression; TGFβ-mediated upregulation of Snai1 is completely dependent on scleraxis. |
ChIP, promoter-reporter assay, scleraxis knockdown/overexpression, epistasis with TGFβ signaling |
American Journal of Physiology. Heart and Circulatory Physiology |
Medium |
29906225
|
| 2010 |
Snail1 and Snail2 directly repress vitamin D receptor (VDR) gene promoter activity; this repression is specific to the Snail family, as other EMT-inducing transcription factors do not affect VDR expression in colon cancer cells. |
Promoter-reporter assay, overexpression in colon cancer cells, specificity comparison across EMT transcription factors |
The Journal of Steroid Biochemistry and Molecular Biology |
Low |
20138990
|
| 2019 |
SNAI1 represses SNAI2 transcription by binding to E-box sequences in the SNAI2 promoter and recruiting HDAC1 to mediate histone deacetylation. |
ChIP, HDAC inhibitor assay, overexpression, luciferase reporter |
Scientific Reports |
Medium |
31165775
|
| 2014 |
Transient (but not continuous) SNAIL1 expression in breast cancer primary tumors is sufficient and required to increase metastasis in immunocompetent mouse models; SNAIL1 gene deletion before or after tumor formation blunts metastasis. |
Genetic SNAIL1 reporter-transgene model, inducible SNAIL1 expression/deletion, multiple immunocompetent breast cancer mouse models |
Cancer Research |
High |
25164016
|
| 2020 |
Acetate promotes SNAI1 expression under glucose limitation via ACSS2-mediated histone H3K27 acetylation at the SNAI1 regulatory region; ACSS2 knockdown abolishes acetate-induced SNAI1 upregulation and cell migration. |
ChIP, siRNA knockdown, overexpression, qRT-PCR, migration assay |
Bioscience Reports |
Low |
32458971
|