| 2015 |
ANXA2 directly binds STAT3 and enhances its transcriptional activity, promoting EGF-induced epithelial-mesenchymal transition in breast cancer cells in a STAT3-dependent manner. |
Co-immunoprecipitation, knockdown (siRNA), in vitro migration/invasion assays, in vivo metastasis model |
Oncotarget |
High |
26307676
|
| 2017 |
Phosphorylation of ANXA2 at Tyr23 by SRC kinase drives its nuclear translocation; nuclear phospho-ANXA2(Tyr23) interacts with MYC, inhibiting MYC's ubiquitin-dependent proteasomal degradation, thereby stabilizing MYC which then activates HIF1A transcription and downstream VEGF expression to promote esophageal cancer metastasis. |
Co-immunoprecipitation, ubiquitination assay, ChIP, reporter assay, confocal immunofluorescence, siRNA knockdown, in vivo xenograft |
Journal of experimental & clinical cancer research |
High |
30081903
|
| 2017 |
Tyr23 phosphorylation of ANXA2 is required for its interaction with STAT3 and for enhancing STAT3 sensitivity to IL-6 activation, leading to increased cyclin D1 and MMP2/9 expression and promoting breast cancer cell proliferation and invasion. |
Co-immunoprecipitation, phosphomutant constructs (Tyr23), Western blot, in vitro and in vivo functional assays |
Breast cancer research and treatment |
High |
28470457
|
| 2019 |
RACK1 acts as a scaffold protein that mediates the interaction between SRC kinase and ANXA2, facilitating Src-dependent phosphorylation of ANXA2 at Tyr23, which is required for invasion and metastasis in multidrug-resistant breast cancer cells. |
Co-immunoprecipitation, siRNA knockdown, small molecule inhibitors, rescue experiments, in vivo metastasis model |
Breast cancer research |
High |
31113450
|
| 2021 |
EphA2 activates YES1 kinase, which phosphorylates ANXA2 at Tyr24, leading to ANXA2 activation and increased nuclear localization; reexpression of wild-type but not Tyr24F mutant ANXA2 in ANXA2-KD cells restores YES1-induced invasion and migration in gastric cancer. |
Knockdown, overexpression, phosphomutant rescue (Tyr24F), in vitro invasion/migration assays, in vivo tumor growth models |
Oncogene |
High |
33941853
|
| 2016 |
P-glycoprotein (P-gp) interacts with ANXA2 and promotes invasion of multidrug-resistant breast cancer cells by modulating Src-dependent tyrosine phosphorylation of ANXA2; P-gp also interacts with Src kinase upstream of ANXA2. |
Co-immunoprecipitation, co-localization, P-gp inhibitors and MDR1 knockdown, Western blot |
International journal of molecular sciences |
Medium |
24239898 27754360
|
| 2000 |
The ANXA2/S100A10 (p11) heterotetramer complex structure was modeled by docking algorithms against cryo-electron microscopy projected density maps, revealing that the interaction between the ANXA2 core and p11 is primarily electrostatic in character, stabilized through charged residues. |
Computational docking with validation against cryo-EM projected density maps |
Biochimica et biophysica acta |
Medium |
11108962
|
| 2018 |
TRIM65 E3 ubiquitin ligase ubiquitinates ANXA2, promoting its degradation and thereby modulating cytoskeleton rearrangement and EMT in bladder cancer cells. |
Ubiquitination assay, Co-IP, siRNA knockdown, in vitro and in vivo functional assays |
Cancer letters |
Medium |
30075204
|
| 2022 |
LINC00941 (lncRNA) directly binds the Annexin 1 domain of ANXA2 and acts as a decoy to prevent NEDD4L (E3 ligase) from binding the same domain, thereby suppressing NEDD4L-mediated ubiquitin-proteasomal degradation of ANXA2, leading to ANXA2 stabilization and FAK/AKT signaling activation in pancreatic cancer. |
RNA pulldown, mass spectrometry, RIP, Co-IP/MS, knockdown and rescue experiments |
Cell death & disease |
High |
35977942
|
| 2019 |
Ahnak scaffolds a trimeric complex of Ahnak/p11(S100A10)/ANXA2 in hippocampal neurons; through its N-terminal region Ahnak binds the L-type VGCC pore-forming α1 subunit, and through its C-terminal region it bridges the β subunit and the p11/ANXA2 complex. Ahnak knockout reduces L-type calcium current and channel surface expression, and phenocopies p11 knockout depression-like behavior. |
Co-IP, knockout mouse models (constitutive and cell-type-specific), electrophysiology, behavioral assays, fractionation |
Molecular psychiatry |
High |
30760886
|
| 2009 |
ANXA2 interacts with HIV-1 Gag at phosphatidylinositol (4,5) bisphosphate-containing lipid raft membrane domains where Gag mediates viral assembly; ANXA2 expression in 293T cells increases Gag processing and HIV-1 production. |
Bimolecular fluorescence complementation, overexpression, HIV-1 titer measurement |
PloS one |
Medium |
19325895
|
| 2015 |
MIEN1 physically interacts with ANXA2 (confirmed by FRET); ITAM-phosphorylated MIEN1 enhances Tyr23 phosphorylation of ANXA2 and stimulates ANXA2 cell-surface translocation, increasing ANXA2 proteolytic activity and tumor cell motility. |
FRET, Co-immunoprecipitation, Western blot, wound healing assay, phosphomutant constructs |
Molecular cancer |
Medium |
26272794
|
| 2021 |
ANXA2 interacts with EV71 3D polymerase (RNA-dependent RNA polymerase) via its annexin domain, localizes to viral replication organelles (ROs), and interacts with PI4KB; ANXA2 overexpression stimulates PI4P formation and promotes the PI4KB-3D interaction, facilitating EV71 RNA replication complex assembly and viral replication. |
Co-immunoprecipitation, knockout cell lines, confocal localization, PI4P quantification, overexpression |
Virologica Sinica |
Medium |
34196914
|
| 2017 |
ANXA2 interacts with influenza NS1 protein in the cell cytoplasm; ANXA2 overexpression significantly increases H5N1 HPAIV titer while siRNA-mediated knockdown inhibits viral protein expression and reduces progeny virus titer. |
Co-immunoprecipitation, confocal co-localization, siRNA knockdown, overexpression, viral titer assay |
BMC microbiology |
Medium |
28893180
|
| 2015 |
ANXA2 depletion inhibits EGF-induced STAT3 phosphorylation and downstream cyclin D1 expression, decelerating G1-to-S phase transition and reducing breast cancer cell proliferation; the effect is mediated through STAT3 as a key transcriptional regulator of cyclin D1. |
siRNA knockdown, cell cycle analysis (flow cytometry), Western blot, qRT-PCR |
Breast cancer research and treatment |
Medium |
26253946
|
| 2012 |
ANXA2 upregulation promotes breast cancer cell proliferation, migration, and invasion by increasing c-myc and cyclin D1 expression via activation of Erk1/2 signaling pathways. |
Overexpression, Western blot, in vitro migration/invasion assays, in vivo xenograft |
Cell proliferation |
Medium |
22452352
|
| 2023 |
FBXW10 promotes K63-linked polyubiquitination of ANXA2 in a process requiring S6K1-mediated phosphorylation; K63-ubiquitinated ANXA2 translocates from cytoplasm to cell membrane, binds KRAS, and activates the MEK/ERK pathway to drive hepatocellular carcinoma proliferation and metastasis. |
Ubiquitination assays (K63-linkage specific), Co-IP, subcellular fractionation, knockdown, in vitro and in vivo functional assays |
Cancer letters |
Medium |
37277019
|
| 2014 |
ERG oncoprotein directly binds the ANXA2 promoter and transcriptionally represses ANXA2 expression; ERG-mediated ANXA2 repression disrupts apical ANXA2 localization, actin bundling at cell-cell junctions, and epithelial cell polarity, promoting EMT through inhibition of CDC42/RHOA and cofilin activation. |
ERG siRNA, ChIP defining promoter binding, immunofluorescence for apical ANXA2 localization, gain- and loss-of-function, immunohistochemistry |
Molecular cancer research |
Medium |
25344575
|
| 2018 |
ANXA2 knockdown in obesity-induced insulin-resistant cells inhibits NF-κB p50 nuclear translocation, reduces pro-inflammatory cytokines (IL-6, IL-1β, TNF-α) and SOCS3, and restores insulin signaling (IRS1 phosphorylation, glucose uptake), placing ANXA2 upstream of NF-κB in obesity-induced insulin resistance. |
siRNA knockdown in palmitic acid-induced IR cell model, high-fat diet mouse model, glucose tolerance test, Western blot, flow cytometry |
American journal of physiology. Cell physiology |
Medium |
30462534
|
| 2019 |
S100A11 interacts with ANXA2 and decreases ubiquitination and proteasomal degradation of ANXA2; this stabilizes ANXA2 which activates NF-κB signaling; NF-κB in turn transcriptionally activates S100A11, forming a positive feedback loop that promotes GBM progression. |
Co-immunoprecipitation, ubiquitination assay, knockdown/overexpression, in vivo orthotopic xenograft |
Journal of cellular and molecular medicine |
Medium |
31430050
|
| 2022 |
p-STAT3 (phospho-STAT3) binds to the Anxa2 promoter and drives its transcription; elevated ANXA2 then promotes caspase-1-mediated hepatocyte pyroptosis and fibrosis in non-alcoholic steatohepatitis; inhibition of p-STAT3 suppresses pyroptosis which is rescued by ANXA2 overexpression. |
ChIP-seq, ChIP-qPCR, promoter reporter assay, siRNA knockdown, overexpression, NASH mouse model, in vitro NASH model |
Journal of translational medicine |
Medium |
36324154
|
| 2024 |
DBT (dihydrolipoamide branched chain transacylase E2) interacts with ANXA2 via its lipoyl-binding domain; the DBT-ANXA2 interaction activates Hippo signaling, decreasing nuclear YAP localization and repressing transcription of lipogenic genes in clear cell renal cell carcinoma. |
Co-immunoprecipitation, mass spectrometry, mutational studies, luciferase reporter assay, subcellular fractionation, in vitro and in vivo functional assays |
Cancer communications |
Medium |
36860124
|
| 2022 |
USP4 deubiquitinase interacts with ANXA2, cleaving Lys48- and Lys63-linked polyubiquitin chains; Lys63-linked ubiquitination of ANXA2 at K28 specifically mediates Y24 phosphorylation; K10 acetylation of ANXA2 enhances its interaction with USP4. USP4-stabilized ANXA2 promotes GSC maintenance and radioresistance through BMX-mediated STAT3 activation. |
Co-IP, ubiquitination assays (linkage-specific), acetylation mutant constructs, phosphomutant (Y24), knockdown, in vivo models |
Cell death and differentiation |
Medium |
40185997
|
| 2024 |
HDAC9 interacts with ANXA2 (identified by IP-MS) and deacetylates it; this interaction inhibits ubiquitinated ANXA2 degradation, stabilizing ANXA2 and mediating depression-like behavior; HDAC9 knockdown/knockout in hippocampal neurons alleviates depression phenotypes. |
Immunoprecipitation-mass spectrometry, Co-IP, HDAC9 knockdown/knockout mouse model, behavioral assays |
Cellular and molecular life sciences |
Medium |
37690046
|
| 2018 |
LUCAT1 lncRNA inhibits phosphorylation of ANXA2, which reduces degradation of the ANXA2-S100A10 heterotetramer (AIIt), resulting in accelerated conversion of plasminogen to plasmin and activation of metalloprotease proteins in hepatocellular carcinoma. |
RNA pulldown, Western blot, loss/gain-of-function experiments |
Journal of cellular and molecular medicine |
Medium |
30588744
|
| 2024 |
ANXA2 upregulates phosphorylation of HSF1, leading to transcriptional activation of ATG7; MTORC2 is required for ANXA2-mediated ATG7 transcription by HSF1 and contributes to ANXA2 protein stability; HSPA (Hsp70) interacts with ANXA2 and may protect it from lysosomal proteolysis. ANXA2-driven autophagy contributes to TNBC tumor aggressiveness. |
Bafilomycin A1 autophagic flux assay, ChIP, Western blot, Co-IP for ANXA2-HSPA interaction, siRNA knockdown, in vivo xenograft |
Autophagy |
Medium |
38290972
|
| 2024 |
Hspb1 directly interacts with Anxa2, decreasing Anxa2 aggregation and phosphorylation; Hspb1 also uses Anxa2 as an intermediary to interact with and maintain the antioxidative activity of Prdx1 by reducing Thr-90 phosphorylation of Prdx1; Hspb1 overexpression did not protect acinar-specific Prdx1-KO mice, establishing the Hspb1/Anxa2/Prdx1 axis for ROS control in acute pancreatitis. |
Co-IP, Hspb1 KO and Anxa2 KO mice, AAV8-Hspb1 overexpression, acinar-specific Prdx1 KO mice, ROS measurements, phosphorylation analysis |
International journal of biological sciences |
High |
38481805
|
| 2017 |
SMN depletion reduces axonal transport of ANXA2 mRNA in motor neuron-like cells; a G-rich motif near the 3'UTR of Anxa2 mRNA is required for its axonal localization; mutations in this motif abolish targeting of Anxa2 reporter mRNAs to axon-like structures in SMN-sufficient cells, and localization is restricted to cell body in SMN-depleted cells. |
SMN depletion, reporter mRNA localization assays, site-directed mutagenesis of 3'UTR G-rich motif, fluorescence imaging in differentiated NSC-34 cells |
RNA |
Medium |
28258160
|
| 2022 |
ANXA2 knockdown in renal tubular epithelial cells globally alters transcription and alternative splicing of inflammatory response genes, including chemokine CCL5, interferon-regulating genes (ISG15, IFI6, IFI44, IFITM1, IRF7), and alternative splicing of UBA52, RBCK1, and LITAF, indicating ANXA2 regulates inflammatory signaling at the level of gene expression and RNA processing. |
RNA-sequencing of ANXA2-knockdown HK2 cells, qRT-PCR validation, bioinformatics pathway analysis |
BMC genomics |
Medium |
35906541
|
| 2021 |
The ANXA2/S100A10 heterotetramer (AIIt) functions as a cell surface plasminogen receptor that both promotes plasmin formation at the cell surface and regulates plasmin destruction; AIIt is activated by oncogenes including SRC, RAS, HIF1α, and PML-RAR and is epigenetically regulated by DNA methylation. |
Review synthesizing biochemical reconstitution, Co-IP, and genetic studies from multiple labs (cited primary literature) |
Biomolecules |
Medium |
34944416
|
| 2022 |
FOXD1 transcriptionally induces RalA expression; RalA forms a complex with ANXA2 and Src, enhancing the ANXA2-Src interaction and increasing Tyr23 phosphorylation of ANXA2, which activates ERK1/2 signaling to promote circulating tumor cell formation and breast cancer metastasis; inhibiting RalA-GTP form attenuates ANXA2-Src interaction. |
GST-pulldown, Co-IP, ChIP-seq, CUT&Tag-seq, in vivo CTC models, ERK1/2 inhibitor treatment |
Journal of experimental & clinical cancer research |
Medium |
36229838
|
| 2024 |
PFN1 (profilin-1) interacts with phospho-ANXA2 by recruiting Src kinase to phosphorylate ANXA2, which promotes STAT3 phosphorylation and transcriptional activity, driving VSMC phenotype switching and neointimal hyperplasia. |
Co-IP, single-cell RNA sequencing, SMC-specific PFN1 knockout mice, Western blot, wire-injury neointimal hyperplasia model |
Arteriosclerosis, thrombosis, and vascular biology |
Medium |
39508106
|
| 2024 |
ADAM8 metalloproteinase binds ANXA2 and promotes phosphorylation of ANXA2 at Ser26; ADAM8 knockout impedes ANXA2 Ser26 phosphorylation, which in turn inhibits mTOR Ser2448 phosphorylation and activates autophagy in macrophages, promoting cardiac repair after myocardial infarction. |
COIP/mass spectrometry, macrophage-specific ADAM8 KO mice, AAV6-overexpression, phosphorylation analysis, autophagy markers |
Journal of advanced research |
Medium |
39097092
|
| 2021 |
The S100A10/ANXA2 complex facilitates exocytosis of HBV virions across trophoblast cells; HBV virions co-localize with S100A10/ANXA2 and the autophagosome marker LC3; knockdown of either AnxA2 or S100A10 reduces the amount of exo-virus in Transwell assays. |
Co-localization (confocal), knockdown, Transwell exocytosis assay, immunohistochemistry of placental tissues |
Laboratory investigation |
Medium |
34645932
|
| 2024 |
ANXA2 mediates endocytosis of microplastics into breast cancer cells; once internalized, MPs bound to ANXA2 regulate mitophagy by inhibiting IL-17 exocytosis, causing mitochondrial damage. |
MPs pulldown experiments, mass spectrometry, endocytosis/mitophagy assays, Western blot |
Environmental pollution |
Low |
39557355
|
| 2017 |
ANXA2 promotes LDL receptor availability and thereby regulates LDL-C levels by serving as an endogenous inhibitor of PCSK9; the ANXA2 repeat-1 (R1) domain binds PCSK9 and blocks its ability to promote LDL-R degradation; the coding SNP V98L in ANXA2-R1 is associated with higher LDL-C and CHD risk. |
SNP genotype-phenotype association, allele-specific protein binding assay, reporter gene assay, eQTL analysis in human cohorts |
Atherosclerosis |
Medium |
28456096
|
| 2019 |
HE4 interacts with ANXA2 and MMP2 to form a trimeric HE4-ANXA2-MMP2 protein complex; ANXA2 acts as a bridge mediating HE4 regulation of MMP2 expression and promoting cancer cell migration. |
Co-immunoprecipitation, double-labeling immunofluorescence, siRNA knockdown, migration/invasion assays |
Cancer cell international |
Low |
31210752
|
| 2021 |
FLNA (filamin A) interacts with ANXA2 (confirmed by Co-IP) and together they activate the Wnt/β-catenin pathway, contributing to gefitinib resistance in NSCLC; SP1 transcriptionally activates FLNA to regulate this resistance pathway. |
Co-immunoprecipitation, ChIP for SP1-FLNA promoter binding, siRNA knockdown, overexpression, in vivo mouse models |
Molecular and cellular biochemistry |
Medium |
34018148
|
| 2022 |
SRF (serum response factor) transcription factor binds the ANXA2 promoter and represses its expression; ANXA2 activates NF-κB signaling by inducing nuclear translocation of p50; thus SRF-mediated repression of ANXA2 protects against pancreatitis-associated NF-κB activation. |
Dual luciferase reporter assay, ChIP, Co-IP, siRNA knockdown, in vivo AP mouse model |
Inflammation research |
Medium |
35900381
|
| 2024 |
MOF histone acetyltransferase (KAT8), stabilized by USP10 deubiquitination at K410, promotes H4K16 acetylation at the ANXA2 promoter in a JUN-dependent manner to transcriptionally activate ANXA2, which subsequently activates Wnt/β-catenin signaling to drive ESCC progression; catalytically inactive MOF fails to promote ANXA2 transcription. |
ChIP-seq, Co-IP, siRNA/overexpression with catalytic mutant (MOF-E350Q), in vitro and in vivo functional assays |
Oncogene |
Medium |
38317006
|
| 2025 |
USP10 nuclear expression increases upon oxaliplatin treatment, binds XAB2, and deubiquitinates K48-linked polyubiquitination at K593 of XAB2 to stabilize it; XAB2 then binds the ANXA2 promoter (by ChIP) to transcriptionally upregulate ANXA2, promoting DNA damage repair and oxaliplatin resistance in CRC. |
Co-IP, mass spectrometry for ubiquitination sites, ChIP-seq, ChIP-qPCR, dual-luciferase reporter, ubiquitin assay, functional assays |
Journal of experimental & clinical cancer research |
Medium |
40069750
|
| 2024 |
m7G-modified tsRNA (mtiRL), catalyzed by METTL1, specifically binds ANXA2 and promotes its Tyr24 phosphorylation by enhancing the interaction between ANXA2 and YES1 kinase, leading to increased nuclear localization of p-ANXA2-Y24 and bladder cancer malignancy. |
RNA-protein binding assays, small RNA sequencing, m7G modification chip, Co-IP for ANXA2-YES1 interaction, knockdown/overexpression, in vitro and in vivo models |
Advanced science |
Medium |
38894581
|
| 2023 |
NINJ1 competitively binds ANXA2, an inhibitory interacting protein of TLR4, thereby blocking the ANXA2-TLR4 interaction and activating TLR4 signaling; macrophage-specific NINJ1 deficiency inhibits AAA formation and reduces macrophage infiltration via the TLR4/NF-κB/CCR2 pathway. |
Protein-protein interaction analysis, Co-IP, macrophage-specific KO mice (Ninj1flox/flox Lyz2-Cre), RNA-sequencing, in vitro and in vivo functional assays |
Advanced science |
Medium |
38922800
|
| 2024 |
ANXA2 promotes TIM-4-induced mitochondrial fusion by interacting with TIM-4 to promote PI3K/AKT pathway activation, which increases L-OPA1 protein expression and oxidative phosphorylation in lung cancer cells. |
Co-IP, siRNA knockdown, PI3K inhibitor treatment, Western blot for OPA1/mitochondrial fusion markers, proliferation assays |
Cell death & disease |
Medium |
36806050
|
| 2024 |
ANXA2 promotes GBM progression by activating BMX-mediated STAT3 activation; USP4-mediated stabilization of ANXA2 (through deubiquitination) and its K10 acetylation enhance this pathway to support GSC maintenance and radioresistance. |
Co-IP, knockdown, overexpression, GSC functional assays, in vivo models (cited in same paper as USP4 findings) |
Cell death and differentiation |
Medium |
40185997
|
| 2015 |
ANXA2 knockdown in prostate epithelial cells (via ERG siRNA) enhances apical ANXA2 localization, promotes bundling of actin filaments at cell-cell junctions, and maintains epithelial polarity; conversely, ERG-driven transcriptional repression of ANXA2 disrupts ANXA2-mediated polarity by inhibiting CDC42 and RHOA and activating cofilin, promoting EMT. |
ERG siRNA, immunofluorescence for apical ANXA2 localization and actin, Western blot for CDC42/RHOA/cofilin, ChIP for ERG promoter binding |
Molecular cancer research |
Medium |
25344575
|
| 2024 |
Exosomal ANXA2 secreted by ovarian cancer cells binds TLR2 on human peritoneal mesothelial cells (HPMCs), activating HPMCs and shifting their phenotype toward mesenchymal cells, increasing LCN2 expression, which in turn promotes ovarian cancer cell adhesion, proliferation, motility, and lipid metabolism reprogramming. |
ANXA2 inhibitor (LCKLSL) and TLR2 inhibitor (C29) co-culture experiments, RNA-seq of HPMCs, Co-IP, in vivo OvCa xenograft models |
Cell communication and signaling |
Medium |
39709496
|
| 2021 |
ANXA2 knockdown in acute pancreatitis model cells reduces NF-κB activation (p50 nuclear translocation), inflammation, and apoptosis; the ANXA2 promoter is bound and repressed by SRF, and ANXA2 directly interacts with the NF-κB pathway. |
siRNA knockdown, AP model (cerulein/LPS), dual luciferase reporter, ChIP, Co-IP, flow cytometry |
Inflammation research |
Medium |
35900381
|