| 1997 |
Recombinant human ENO1 protein binds plasminogen in a lysine-dependent manner (Kd ~1.9 µM); removal of the C-terminal lysine by carboxypeptidase B significantly reduces plasminogen binding. Binding to ENO1 enhances plasminogen activation by urokinase and prevents α2-antiplasmin from binding plasminogen. |
In vitro binding assay with recombinant protein, carboxypeptidase B treatment, inhibition by lysine analogues (ε-amino caproic acid, tranexamic acid) |
Biochimica et biophysica acta |
High |
9003434
|
| 1992 |
The NMR solution structure of the double Cys2His2 zinc finger of MBP-1 (an alternative translation product of ENO1) was determined; each finger comprises an antiparallel sheet and helix with zinc tetrahedrally coordinated to two cysteines and two histidines. The relative orientation of the two fingers differs from Zif268, consistent with MBP-1 contacting 10 base pairs of the c-myc P2 promoter. |
NMR spectroscopy with 1280 experimental restraints; 30 simulated annealing structures calculated |
Biochemistry |
High |
1567844
|
| 1997 |
The N-terminal half (amino acids 1–178) of MBP-1 (encoded by ENO1) contains the c-myc P2 promoter binding domain and acts as a transcriptional repressor in vitro, while the C-terminal half (amino acids 190–335) is sufficient to induce cell death in fibroblasts and suppress colony formation in breast carcinoma cells. |
DNA-protein interaction assay with deletion mutants, transient transfection reporter assay, colony formation assay |
Gene |
High |
9074493
|
| 1997 |
MBP-1 (ENO1 alternative translation product) inhibits HIV-1 LTR-directed transcription through the core promoter; the C-terminal half of MBP-1 mediates this suppression. Exogenous MBP-1 expression suppresses HIV-1 replication in acutely infected cells. |
Transient cotransfection with CAT reporter constructs using deletion mutants of MBP-1 and HIV-1 LTR deletions; HIV-1 replication assay |
Journal of cellular biochemistry |
Medium |
9093905
|
| 2006 |
Knockdown of endogenous MBP-1 (ENO1 alternative product) in prostate cancer cells (PC3) causes G2/M accumulation and reduces cyclin A and cyclin B1 expression; supplementation with exogenous MBP-1 restores cyclin levels, demonstrating that endogenous MBP-1 promotes cell cycle progression through G2/M. |
Stable shRNA knockdown, FACS cell-cycle analysis, Western blot for cyclins, MBP-1 add-back rescue |
The Journal of biological chemistry |
High |
16762917
|
| 2008 |
Knockdown of endogenous MBP-1 in primary human foreskin fibroblasts induces premature senescence associated with G1 accumulation, increased cyclin D1, reduced cyclin A, elevated phosphorylated and acetylated p53, p21 upregulation, and increased PML bodies. |
RNA interference in primary human fibroblasts, FACS, Western blot, SA-β-galactosidase staining, PML body immunofluorescence |
PloS one |
Medium |
18852884
|
| 2009 |
MBP-1 (ENO1 alternative product) binds the COX-2 promoter and transcriptionally downregulates COX-2 expression; MBP-1-mediated suppression of gastric cancer cell proliferation, migration, invasion, and xenograft growth is mediated through COX-2 inhibition. |
MBP-1 overexpression/knockdown, colony formation, migration/invasion assays, xenograft model, COX-2 promoter binding |
Molecular biology of the cell |
Medium |
19846662
|
| 2010 |
Under hypoxia, MBP-1 translation from the ENO1 mRNA is attenuated via the AKT/PERK/eIF2α signaling axis, reducing MBP-1 binding to the c-myc P2 promoter and allowing c-myc upregulation to promote aerobic glycolysis. |
Chromatin immunoprecipitation for MBP-1 on c-myc promoter, hypoxia treatment with 1% O2, glucose concentration variation, Western blot for MBP-1 and signaling components |
BMC cancer |
Medium |
20412594
|
| 2012 |
ENO1 is secreted from prostate stromal cells in response to estradiol (via estrogen receptor-α stabilization of ENO1 protein); secreted ENO1 binds to the surface of prostate cancer cells acting as a plasminogen receptor and promotes cancer cell migration in a paracrine manner. |
2D protein electrophoresis, mass spectrometry, immunodepletion assay, estradiol stimulation, conditioned medium migration assay, recombinant ENO1 treatment |
Molecular endocrinology |
High |
22734040
|
| 2013 |
miR-363 targets the 3′-UTR of the MBP-1/α-enolase mRNA, suppressing MBP-1 translation; this promotes gastric cancer cell proliferation, EMT, and tumor xenograft growth and lung metastasis, which is reversed by miR-363 knockdown via MBP-1 upregulation. |
Luciferase reporter assay for 3′-UTR targeting, miR-363 overexpression/knockdown, xenograft/metastasis model |
Carcinogenesis |
Medium |
23975832
|
| 2015 |
FBXW7 physically binds ENO1 and targets it for ubiquitin-mediated proteasomal degradation; FBXW7 depletion increases ENO1 protein levels and downstream lactate production, proliferation, and migration in colorectal cancer cells. |
Co-immunoprecipitation, 2D electrophoresis-mass spectrometry, Western blot, ubiquitination assay, siRNA knockdown |
Laboratory investigation |
Medium |
26097998
|
| 2015 |
Under cellular stress, MBP-1 (ENO1 alternative product) is translated by a cap-independent mechanism driven by the AKT/PERK/eIF2α signaling axis. |
Western blot analysis of MBP-1 under cellular stress conditions with pathway inhibitors in SkBr3 and HEK293T cells |
FEBS letters |
Medium |
26144282
|
| 2018 |
WBP2 directly interacts with ENO1 (identified by MS/GST pulldown); WBP2 modulates ENO1 glycolytic activity and downstream PI3K/Akt signaling to promote glioma cell proliferation and migration; ENO1 knockdown reverses WBP2-induced oncogenic effects. |
MS/GST pulldown assay, Co-IP, siRNA knockdown, in vitro and in vivo proliferation/migration assays |
Cell death & disease |
Medium |
29497031
|
| 2020 |
USP46 is a deubiquitinating enzyme that stabilizes ENO1 protein through deubiquitination, promoting esophageal cancer cell migration and invasion via EMT. |
Co-immunoprecipitation, ubiquitination assay, USP46 knockdown/overexpression with ENO1 protein level measurement, in vivo metastasis model |
Experimental cell research |
Medium |
32707136
|
| 2021 |
ENO1 functions as an RNA-binding protein that recruits the deadenylase CNOT6 to accelerate IRP1 mRNA decay in hepatocellular carcinoma cells, leading to reduced IRP1 protein, decreased mitoferrin-1 (Mfrn1) expression, and suppression of mitochondrial iron-induced ferroptosis. |
RNA immunoprecipitation (RIP), mRNA decay assay, CNOT6 Co-IP, in vitro and in vivo functional assays with ENO1 knockdown/overexpression |
Nature cancer |
High |
35121990
|
| 2021 |
ENO1 interacts with hepatocyte growth factor receptor (HGFR) on the cell surface, activating HGFR and Wnt signaling through increased phosphorylation of HGFR and LRP5/6; this leads to Src-PI3K-AKT-mediated GSK3β inactivation, stabilization of β-catenin and SLUG, and promotion of EMT and lung cancer metastasis. |
Co-immunoprecipitation, phosphorylation assays, overexpression/knockdown, anti-ENO1 antibody treatment, orthotopic and tail-vein mouse models |
Cancer research |
High |
34145039
|
| 2021 |
CCDC65 binds ENO1 via its 130–484 aa domain and recruits E3 ubiquitin ligase FBXW7 to promote ENO1 ubiquitylation and proteasomal degradation; reduced ENO1 decreases AKT1 binding and AKT1 activation, suppressing gastric cancer proliferation and EMT. |
Co-immunoprecipitation, GST pulldown, ubiquitination assay, domain deletion mapping, in vitro and in vivo functional assays |
Theranostics |
High |
34335983
|
| 2021 |
PRMT6 methylates ENO1 at R9 (promoting active dimer formation) and R372 (promoting 2-phosphoglycerate substrate binding), enhancing ENO1 enzymatic activity and glycolytic flux in lung cancer cells. |
In vitro methylation assay, site-directed mutagenesis (R9 and R372), glycolysis flux measurement, dimer formation assay |
Acta pharmaceutica Sinica. B |
High |
36815049
|
| 2021 |
CBP (CREB-binding protein) functions as a crotonyltransferase that crotonylates ENO1 at lysine K420, while SIRT2 acts as the decrotonylase; ENO1 K420 crotonylation enhances ENO1 enzymatic activity and promotes colorectal cancer cell growth, migration, and invasion. |
Quantitative mass spectrometry for crotonylomics, site identification, in vitro assays with K420 mutant ENO1, SIRT2/CBP manipulation |
Biochemical and biophysical research communications |
High |
34547627
|
| 2022 |
m6A methylation of ENO1 mRNA at position 359A by METTL3 facilitates binding by the m6A reader YTHDF1, resulting in enhanced ENO1 translation and increased glycolysis in lung adenocarcinoma cells. |
m6A site mapping, YTHDF1 RIP assay, METTL3/ALKBH5 knockout, translation assay, in vivo tumor formation |
Journal of experimental & clinical cancer research |
High |
35078505
|
| 2022 |
PRMT5 symmetrically dimethylates ENO1 at arginine 9, promoting active ENO1 dimer formation and increased glycolytic flux in ovarian cancer cells; PRMT5 inhibition reduces ENO1 dimerization and glycolysis. |
In vitro methylation assay, R9 site-directed mutagenesis, dimer formation assay, glycolysis measurement, PRMT5 knockdown/inhibition |
MedComm |
High |
36999124
|
| 2023 |
ENO1, as an RNA-binding protein, binds CUG-rich elements in YAP1 mRNA 3′ region to promote YAP1 translation; ENO1/YAP1 together upregulate PLCB1 and downregulate HPGD, activating arachidonic acid metabolism and PGE2 accumulation to drive hepatocellular carcinoma progression. |
RNA immunoprecipitation (RIP), RNA pull-down, YAP1 translation assay, PLCB1/HPGD expression analysis, aspirin rescue experiment, in vitro and in vivo HCC models |
Nature chemical biology |
High |
37500770
|
| 2023 |
ENO1 upregulates PD-L1 expression through the HIF-1α signaling pathway in pancreatic cancer cells, reducing CD8+ T cell infiltration and promoting immune evasion. |
ENO1 knockdown (siRNA/CRISPR), flow cytometry for CD8+ T cells, PD-L1 Western blot, HIF-1α pathway analysis, in vivo pancreatic cancer model |
Translational oncology |
Medium |
39752908
|
| 2023 |
ENO1, as an RNA-binding protein, binds the 3′-UTR of KLF2 mRNA to stabilize it, increasing KLF2 protein expression and suppressing NLRP3 inflammasome-mediated microglial pyroptosis; circFndc3b interaction with ENO1 facilitates ENO1's binding to KLF2 and FUS mRNAs. |
RNA immunoprecipitation (RIP), RNA pulldown, mRNA stability assay, Co-IP for circFndc3b-ENO1 interaction, in vitro pyroptosis assay, in vivo stroke model |
Advanced science |
Medium |
39467260
|
| 2023 |
IL1R2 physically interacts with ENO1 in macrophages and suppresses ENO1 enzymatic activity, thereby inhibiting glycolysis and GSDMD-mediated pyroptosis; IL1R2-deficient mice show heightened sepsis severity that is rescued by ENO1 inhibition. |
Proteomic screening, Co-immunoprecipitation of IL1R2-ENO1, ENO1 activity assay, IL1R2 KO mouse model, ENO1 inhibitor treatment in sepsis |
Advanced science |
High |
40704655
|
| 2024 |
NSUN2 (m5C methyltransferase) and YBX1 (m5C reader) cooperate to methylate ENO1 mRNA at m5C sites, enhancing ENO1 expression and glucose metabolism in colorectal cancer; lactate produced downstream activates H3K18 lactylation of NSUN2 promoter and K356 lactylation of NSUN2 protein, forming a positive feedback loop. |
RNA m5C methylation assay, RIP for NSUN2 and YBX1, m5C site mapping, NSUN2/YBX1 knockdown, glycolysis measurement, lactylation analysis |
Advanced science |
High |
38769664
|
| 2024 |
USP21 directly deubiquitinates (K48-linked) and stabilizes ENO1 protein in cholangiocarcinoma cells, promoting glycolysis and cell proliferation. |
Co-immunoprecipitation, deubiquitination assay (K48-linked ubiquitin), USP21 knockdown, ENO1 protein stability measurement |
International journal of biological sciences |
Medium |
38385089
|
| 2024 |
RBM15/METTL3 complex enhances m6A modification of ENO1 mRNA at the 359A site in bladder cancer cells; YTHDF1 reads this modification and promotes ENO1 protein translation. TGF-β activates RBM15/METTL3 via Smad2/3. ENO1 then stabilizes PCNA by reducing K48-linked ubiquitination, preventing PCNA degradation. |
m6A-RIP, RBM15/METTL3 Co-IP, site-specific m6A mapping (359A), YTHDF1 RIP, PCNA ubiquitination assay, in vitro and in vivo proliferation assays |
Cancer letters |
High |
38823761
|
| 2024 |
ENO1 acts as an RNA-binding protein that binds the 3′-UTR of KLF2 and FUS mRNAs; in the context of circFndc3b interaction, ENO1 stabilizes these mRNAs to suppress NLRP3-mediated pyroptosis and promote FUS-driven circFndc3b cyclization. |
RIP, RNA pulldown, mRNA stability assay with circFndc3b-ENO1 interaction mapping |
Advanced science |
Medium |
39467260
|
| 2024 |
NAT10 acetylates ENO1 mRNA via ac4C modification, enhancing ENO1 expression; NAT10 knockdown reduces ac4C on ENO1 mRNA, suppresses glycolysis and promotes apoptosis in NSCLC cells, effects reversed by ENO1 overexpression. |
ac4C-RNA immunoprecipitation, NAT10 knockdown, ENO1 overexpression rescue, glycolysis measurement, apoptosis assay |
BMC pulmonary medicine |
Medium |
39948547
|
| 2024 |
LINC00520 binds ENO1 protein and blocks FBXW7-mediated ubiquitination and proteasomal degradation of ENO1, thereby stabilizing ENO1 protein and promoting glycolysis and cisplatin resistance in osteosarcoma; METTL3 stabilizes LINC00520 via m6A-YTHDF2. |
Co-immunoprecipitation of LINC00520-ENO1, ubiquitination assay, FBXW7 interaction assay, in vitro and in vivo chemoresistance assays |
Cancer letters |
Medium |
39168299
|
| 2024 |
ENO1 silencing in disturbed-flow-exposed endothelial cells represses TGF-β-induced endothelial-to-mesenchymal transition (EndMT) and inflammation; ENO1 is highly expressed at the inner curvature of mouse aortic arch exposed to disturbed shear and in atherosclerotic lesions, placing ENO1 downstream of disturbed shear/TGF-β in the EndMT pathway. |
Single-cell RNA sequencing, pseudotime trajectory analysis, ENO1 siRNA knockdown in endothelial cells, in vivo aortic arch expression analysis |
Proceedings of the National Academy of Sciences of the United States of America |
Medium |
38261622
|
| 2024 |
CGA (chlorogenic acid) covalently binds ENO1 protein (identified by activity-based protein profiling, ABPP) and suppresses ENO1 enzymatic activity, blocking glycolysis and preventing UVA-induced cellular senescence in skin fibroblasts. |
ABPP target identification, covalent binding validation, ENO1 activity assay, glycolysis measurement, UVA senescence model |
Aging cell |
Medium |
39741388
|