| 2003 |
Anx-A1 is required for glucocorticoid-mediated inhibition of eicosanoid generation and cell proliferation; Anx-A1-/- lung fibroblasts overexpress COX-2, cytosolic PLA2, and secretory PLA2, and are refractory to dexamethasone inhibition of serum-induced progression from G0/G1 to S phase, despite normal glucocorticoid receptor expression. |
Anx-A1(-/-) mouse-derived cell lines; comparative biochemical analysis of COX-2, PLA2 expression; cell cycle analysis; dexamethasone treatment with/without glucocorticoid receptor assessment |
The Biochemical journal |
High |
12553880
|
| 2009 |
Glucocorticoids activate PKCα/β, which phosphorylates ANXA1 on Ser27, driving its accumulation at the plasma membrane and subsequent externalization, thereby inhibiting thromboxane B2 generation; cromoglycate drugs enhance this pathway by inhibiting the PP2A phosphatase that otherwise limits ANXA1 release. |
Biochemical assays, epifluorescence and electron microscopy in U937 cells; PKC activation assay; PP2A inhibition; thromboxane B2 measurement by RIA |
Biochemical pharmacology |
High |
19428336
|
| 2014 |
In melanoma cells, externalized full-length ANXA1 is cleaved by a membrane-associated serine protease at a site between Ser28 and Lys29, releasing a pro-invasive N-terminal peptide (ANXA1 2-28) that activates formyl peptide receptors; ANXA1-driven invasion is mediated through MAPK and STAT3 pathways and leads to MMP2 induction. |
Proteomic/biochemical characterization of cleavage site; cell invasion assays; pharmacological inhibition of MAPK and STAT3; conditioned medium experiments in melanoma cell lines |
Archives of dermatological research |
Medium |
25362540
|
| 2016 |
ANXA1 loss-of-function activates ANXA1 expression downstream of ARID1A loss, and ANXA1 then activates AKT signaling to confer resistance to HER2/PI3K/mTOR-targeting drugs including trastuzumab in HER2+ breast cancer cells. |
Genome-wide loss-of-function genetic screen; shRNA knockdown; pharmacological rescue with AKT inhibitor MK2206; gene expression analysis; validated in two independent clinical cohorts |
Clinical cancer research |
High |
27172896
|
| 2016 |
ANXA1 suppresses oncogenic miR-196a biogenesis by stimulating c-Myc and NF-κB expression in breast cancer cells; miR-196a reciprocally targets the ANXA1 3'UTR to directly inhibit ANXA1 expression, forming a negative feedback loop that regulates cell proliferation. |
miRNA biogenesis assays; c-Myc/NF-κB expression and activity measurements; luciferase reporter assay for miR-196a targeting of ANXA1; gain/loss-of-function cell proliferation assays; in vivo tumor growth |
Oncotarget |
Medium |
27105503
|
| 2016 |
ANXA1 modulates Th1/Th2 differentiation in CD4+ T cells by regulating GATA-3 expression through the FPR (FPRL-1) downstream ERK and PKB/Akt signaling pathways; conversely, GATA-3 inhibits ANXA1 expression by binding to its promoter. |
ANXA1 overexpression and knockdown in T cells; cytokine measurements (IFN-γ, IL-4); western blot for GATA-3/T-bet; pharmacological pathway inhibition; chromatin binding assay for GATA-3 on ANXA1 promoter |
Mediators of inflammation |
Medium |
27833268
|
| 2018 |
AnxA1 establishes an autocrine signaling loop in triple-negative breast cancer MDA-MB-231 cells via secreted ANXA1 binding to FPR1, which increases cell aggressiveness and survival; pharmacological inhibition of FPR1 (Cyclosporin H or Cyclosporin A) reduces tumor growth and metastasis in nude mice. |
FPR1 inhibitor treatment (Cyclosporin H, Cyclosporin A); ANXA1 secretion quantification; cell aggressiveness assays in vitro; in vivo tumor growth and metastasis in nude mice; tissue microarray correlation of ANXA1 and FPR1 |
Biochimica et biophysica acta. Molecular cell research |
Medium |
29932988
|
| 2019 |
AnxA1 acts directly on platelets via FPR2/ALX, suppressing thrombin-induced Akt activation, intracellular calcium release, and Rap1 expression, thereby decreasing αIIbβ3 integrin activation (without altering surface expression) and reducing platelet aggregation and thrombus formation in cerebral ischemia-reperfusion injury. |
AnxA1-/- mice; intravital microscopy; pharmacological treatment with AnxA1 and FPR2/ALX antagonist WRW4; thromboxane B2 measurement; phosphatidylserine expression assay; Akt/calcium/Rap1 signaling assays in human platelets |
Circulation |
High |
31154815
|
| 2019 |
ANXA1 upregulation in colorectal cancer cells in response to hydrodynamic stress promotes cancer cell cluster growth via downstream activation of the PI3K/AKT signaling pathway. |
Microarray analysis of stressed cancer tissue-originated spheroids (CTOS); ANXA1 knockdown; PI3K/AKT pathway inhibition; growth assays |
Scientific reports |
Medium |
31882967
|
| 2020 |
ANXA1 binds directly to EphA2 (via amino acid residues 20–30 and 28–30 of its N-terminus) and competes with the E3 ubiquitin ligase Cbl, thereby inhibiting Cbl-mediated EphA2 ubiquitination and proteasomal degradation, stabilizing EphA2 and increasing its oncogenic pS897-EphA2 signaling in nasopharyngeal carcinoma. |
Co-immunoprecipitation; competitive binding assay with Cbl; ubiquitination assay; mutagenesis mapping of ANXA1 N-terminal binding residues; EphA2 stability assays; in vitro and in vivo tumor growth assays; ANXA1-derived peptide disruption experiments |
Cancer research |
High |
32737118
|
| 2020 |
ANXA1 interaction with ANXA4 mediates JAK-STAT3 signaling activation in basal-like breast cancer: ANXA4 directly binds ANXA1 (co-IP confirmed), and ANXA1 knockdown reduces JAK1 expression and STAT3 phosphorylation (Y705), impairing ANXA4-induced JAK-STAT3 activation. |
Co-immunoprecipitation; ANXA1 knockdown; JAK1 expression and STAT3 phosphorylation western blot; colocalization by immunofluorescence; in vivo tumor model |
DNA and cell biology |
Medium |
32552056
|
| 2020 |
ANXA1 directs Schwann cell proliferation and migration after peripheral nerve injury by activating formyl peptide receptor 2 (FPR2) and its downstream AMPK signaling cascade; Schwann cells lacking FPR2 or AMPK show defects in proliferation and migration, and ANXA1 promotes nerve regeneration in vivo. |
FPR2/AMPK knockdown in Schwann cells; proliferation and migration assays; facial nerve crush injury model; in vivo remyelination assessment |
FASEB journal |
Medium |
32856352
|
| 2021 |
AnxA1Ac2-26 (ANXA1 mimetic peptide) regulates SCD neutrophils through the FPR2/ALX pathway, activating Akt and ERK1/2 to enable resolution of cerebral thromboinflammatory responses in sickle cell disease mice. |
Sickle transgenic mice; pharmacological administration of AnxA1Ac2-26; FPR2/ALX pathway modulation; Akt and ERK1/2 signaling analysis; intravital microscopy of cerebral thrombosis |
Blood |
Medium |
33512489
|
| 2021 |
ANXA1 in vascular smooth muscle cells prevents acute aortic dissection by maintaining the contractile phenotype via the JunB/MYL9 pathway; ANXA1 deficiency triggers VSMC synthetic phenotype switch, elevating inflammation and MMP production leading to elastin degradation. |
Anxa1-/- global and VSMC-restricted conditional knockout mice; transcriptomic analysis; micro-CT; immunohistochemistry; Ac2-26 rescue experiment; validation in human AAD specimens |
Cardiovascular research |
High |
33757117
|
| 2021 |
ANXA1 directly binds the intracellular domain of Notch1 (NICD) and targets it for degradation, suppressing Notch1-mediated p15 promoter activation and thereby promoting AML cell proliferation. |
Co-immunoprecipitation; NICD stability assays; luciferase reporter for p15 promoter; ANXA1 knockdown/overexpression; NICD inhibitory peptide; patient sample correlation analysis |
Advanced science |
Medium |
39447086
|
| 2021 |
A novel homozygous missense variant in ANXA1 causes autosomal recessive parkinsonism; the variant impairs phagocytosis in zebrafish mutant embryos, linking ANXA1 to microglial clearance of aggregated proteins. |
Homozygosity mapping; whole genome sequencing; zebrafish morpholino/mutant phagocytosis assay |
Annals of neurology |
Medium |
34180078
|
| 2022 |
FMDV viral protein 3A interacts with ANXA1 and inhibits ANXA1-TBK1 complex formation, thereby blocking ANXA1-promoted IFN-β production; endogenous ANXA1 promotes RNA virus-stimulated IFN-β production through the TBK1-IRF3 axis (not NF-κB), and ANXA1 also interacts with JAK1 and STAT1 to strengthen IFN-β/IFN-γ signal transduction. |
Co-immunoprecipitation; ANXA1-/- knockout cells; IFN-β production assays; IRF3 and NF-κB pathway dissection; ANXA1-3A interaction mapping; JAK1/STAT1 co-IP |
Journal of virology |
High |
35604142
|
| 2022 |
ANXA1 interacts with GSK3β (confirmed by GST pulldown and Co-IP), negatively regulates GSK3β phosphorylation, and thereby inhibits EMT and suppresses migration and invasion of NSCLC cells. |
GST pulldown; co-immunoprecipitation in H1299 and A549 cells; GSK3β phosphorylation assay; functional rescue assay for EMT/migration/invasion |
Acta biochimica et biophysica Sinica |
Medium |
34002210
|
| 2022 |
E2F1-transcribed serine protease PRSS22 physically interacts with ANXA1 (confirmed by mass spectrometry and Co-IP), cleaves ANXA1 to generate an N-terminal peptide that activates the FPR2/ERK signaling axis, promoting breast cancer cell invasion and metastasis. |
Protein mass spectrometry; co-immunoprecipitation; cleavage assay; FPR2/ERK signaling analysis; ChIP for E2F1 on PRSS22 promoter; in vitro and in vivo metastasis assays |
Cell death & disease |
Medium |
36414640
|
| 2022 |
CYP2J2 upregulates METTL3, which promotes ANXA1 translation via m6A modification of ANXA1 mRNA; ANXA1 is required for maintenance of endothelial tight junction/adherens junction distribution and blood-retinal barrier integrity under oxidative stress. |
CYP2J2 overexpression; METTL3 knockdown; MeRIP-qPCR for m6A on ANXA1 mRNA; endothelial ANXA1 conditional deletion; tight junction fractionation; BRB integrity assay in ischemia-reperfusion model |
FASEB journal |
Medium |
36269280
|
| 2023 |
ANXA1 acts as a sponge that sequesters PARP1, preventing PARP1 from binding and poly(ADP-ribosyl)ating Stat3; reduced PARP1-Stat3 interaction decreases Stat3 dephosphorylation and thereby increases Stat3 transcriptional activity, leading to upregulated PD-L1 expression and cancer immune evasion. |
Co-immunoprecipitation of ANXA1-PARP1 and PARP1-Stat3; ANXA1 knockdown; PARylation assay of Stat3; Stat3 phosphorylation/dephosphorylation analysis; PD-L1 expression; T cell killing assay; in vivo immune-competent mouse tumor model |
Cancer immunology research |
High |
37566399
|
| 2023 |
An ANXA1-derived peptide A11 competes with deubiquitinase USP7 for binding PD-L1, preventing USP7-mediated PD-L1 deubiquitination and thereby promoting PD-L1 proteasomal degradation in breast, lung, and melanoma cancer cells. |
Biotin pull-down coupled with mass spectrometry; human deubiquitinase cDNA library screen to identify USP7; competitive binding assay (A11 vs USP7 for PD-L1); ubiquitination/deubiquitination assays; T cell killing assay; in vivo mouse tumor model with immune competent mice |
Journal for immunotherapy of cancer |
High |
37001908
|
| 2023 |
Tat-NTS peptide shifts ANXA1 subcellular localization in microglia from the nucleus to the cytoplasm after ischemic injury; this shift increases ANXA1 SUMOylation, which mediates IKKα degradation via NBR1-dependent selective autophagy, blocking NF-κB pathway activation and reducing pro-inflammatory cytokine (IL-1β, TNF-α) production. |
Confocal imaging with 3D reconstruction; Co-IP; immunoblotting; ELISA; luciferase reporter assay for NF-κB; AAV-mediated Cre-conditional manipulation in Cx3cr1-Cre mice; MCAO stroke model; behavioral tests; TEM |
Theranostics |
High |
37908731
|
| 2023 |
SBSN interacts with ANXA1, and this interaction promotes Lys63-linked and Met1-linear polyubiquitination of NEMO, activating NF-κB signaling to drive glioma cell aggressiveness. |
Co-immunoprecipitation of SBSN-ANXA1-NEMO; ubiquitin-linkage-specific assays; in vivo tumor assay; EV transfer experiments |
Oncogene |
Medium |
36316443
|
| 2021 |
ANXA1 interacts with TNFR1 (confirmed by Co-IP) and promotes glioma cell growth by activating the p65 and Akt signaling pathways downstream of TNF-α stimulation. |
Co-immunoprecipitation; ANXA1 knockdown/overexpression; p65 and Akt pathway western blot; CCK-8 proliferation assay; immunofluorescence |
Open life sciences |
Low |
35415239
|
| 2021 |
ANXA1 is required for KIAA1199-mediated extracellular hyaluronic acid degradation on the surface of rheumatoid arthritis fibroblast-like synoviocytes: the G8 domain of KIAA1199 binds ANXA1 on the cell membrane to anchor KIAA1199, and deletion of this domain abolishes HA-degrading activity in vivo. |
Co-IP of KIAA1199 G8 domain with ANXA1; G8-deleted KIAA1199 mutant intra-articular injection in kiaa1199-KO mice; HA degradation assays; CIA mouse model |
Cell death & disease |
Medium |
33473125
|
| 2022 |
ANXA1 reduction in macrophages in a diabetic periodontitis environment is associated with activation of the NLRP3/Caspase-1/GSDMD signaling pathway and increased macrophage pyroptosis; the ANXA1 mimetic peptide Ac2-26 reduces macrophage pyroptosis via this pathway. |
Western blot for NLRP3/Caspase-1/GSDMD in diabetic periodontitis macrophages; Ac2-26 peptide treatment; in vivo diabetic rat periodontitis model; ROS/pH-responsive hydrogel delivery system |
Biofabrication |
Low |
39773706
|
| 2017 |
In hepatopulmonary syndrome, endothelin-1 reduces ANXA1 protein levels through carbonylation and proteasomal degradation of ANXA1; ANXA1 in turn decreases nuclear pERK1/2 accumulation and cyclin D1 expression, inhibiting pulmonary artery smooth muscle cell proliferation. |
Carbonylation assay of ANXA1 protein; proteasome inhibitor rescue; pERK1/2 nuclear fractionation; cyclin D1 western blot; PASMC proliferation assay |
PloS one |
Medium |
28414743
|
| 2015 |
ANXA1 overexpression induced by low-concentration arsenic trioxide activates ERK MAPK signaling, rendering cancer cells resistant to ATO; ANXA1 silencing combined with ATO increases apoptosis, and pharmacological ERK inhibition (PD98059) phenocopies ANXA1 silencing. |
siRNA knockdown of ANXA1; ERK inhibitor PD98059; MTT proliferation/apoptosis assay; western blot for ERK activation; proteomics screen identifying ANXA1 as ATO-responsive protein |
Tumori |
Medium |
25983101
|
| 2021 |
ANXA1 enhances the immunosuppressive function of Tregs in triple-negative breast cancer and reduces the expression of granzyme A mRNA in Tregs, as assessed by suppressive assays and RNA sequencing; the ANXA1 blocker Boc1 reduces Treg function and tumor size in vivo. |
Suppressive assay of Tregs; RNA sequencing after Boc1 treatment; ELISA for plasma ANXA1; in vivo tumor model with Boc1 treatment in BALB/c mice |
Journal for immunotherapy of cancer |
Medium |
32300050
|
| 2020 |
ANXA1 promotes Schwann cell proliferation and migration through FPR2-AMPK signaling, acting as an extracellular trigger; endothelial ANXA1 promotes choroidal endothelial cell proliferation, migration, and tube formation via FPR2/SHP2 axis-mediated inhibition of NLRP3 inflammasome and pyroptosis. |
(For choroidal angiogenesis) FPR2/SHP2 knockdown; NLRP3 inhibition; pyroptosis markers; ARPE-19 and HCEC co-culture; ANXA1 secretion under hypoxia; in vivo CNV model |
Inflammation |
Medium |
34595678
|
| 2025 |
FBXO32 E3 ubiquitin ligase directly ubiquitinates ANXA1, promoting its proteasomal degradation; loss of ANXA1 inhibits PI3K/AKT signaling and exacerbates LPS-induced cardiac injury and apoptosis. |
Co-immunoprecipitation; ubiquitination assay; FBXO32 knockdown; ANXA1 knockdown rescue experiment; PI3K/AKT western blot; in vivo and in vitro LPS cardiac injury models |
Inflammation |
Medium |
40126756
|
| 2020 |
WISP1 recruits ANXA1 as an interaction partner (identified by Co-IP and mass spectrometry) to regulate TGF-β signaling pathway during muscle-derived satellite cell differentiation; WISP1 cannot affect TGF-β signaling markers when ANXA1 is knocked down. |
Co-immunoprecipitation; mass spectrometry; ANXA1 knockdown with WISP1 activation; western blot for TGF-β pathway proteins; immunofluorescence |
Molecular and cellular biochemistry |
Low |
32458119
|
| 2010 |
α-MSH inhibits TNF-α-induced maturation of human monocyte-derived dendritic cells through upregulation of ANXA1; specific siRNA knockdown of ANXA1 abolishes the α-MSH inhibitory effect on DC maturation markers (CD83, CD86), IL-12 production, and phagocytic activity. |
siRNA knockdown of ANXA1; flow cytometry for CD83/CD86; ELISA for IL-12/IL-10; phagocytosis assay; α-MSH treatment |
Acta biochimica et biophysica Sinica |
Medium |
21131366
|
| 2013 |
FoxM1 transcription factor directly transcriptionally activates ANXA1 expression in glioma cells; overexpression of FoxM1 upregulates ANXA1, and FoxM1-driven proliferation, migration, and angiogenesis occur in an ANXA1-dependent manner. |
FoxM1 overexpression/knockdown; ChIP or promoter assay for FoxM1 on ANXA1; ANXA1 knockdown rescue; proliferation, migration, angiogenesis assays in vitro and in vivo |
PloS one |
Medium |
23991102
|
| 2021 |
RRM2 stabilizes ANXA1 protein and activates the AKT pathway independent of its ribonucleotide reductase activity, promoting sunitinib resistance in renal cell carcinoma. |
RRM2 knockdown/overexpression; ANXA1 protein stability assays; AKT pathway western blot; sunitinib resistance assays in vitro and in vivo; RRM2 enzymatic-dead mutant |
Advanced science |
Medium |
34319001
|
| 2024 |
The ANXA1-FPR2 axis protects against obesity-associated atrial fibrillation by activating AMPK in cardiomyocytes to enhance fatty acid oxidation and reduce lipid accumulation; AAV9-mediated AMPK knockdown in myocardium reverses the protective effect of Ac2-26 on AF susceptibility in obese mice. |
High-fat diet obese mice; AAV9-shAMPK myocardial-specific knockdown; FPR2 inhibitor (Boc-2, WRW4); Ac2-26 peptide administration; fatty acid oxidation assays; in vitro palmitic acid cardiomyocyte model |
Cardiovascular diabetology |
Medium |
39709478
|
| 2024 |
CAM-A-induced nuclear aggregation of HBV core protein (HBc) upregulates ANXA1 expression, and ANXA1 directly mediates apoptosis in HBV-infected cells; ANXA1 silencing delays cell death and apoptosis in CAM-A-treated cells. |
siRNA knockdown of ANXA1 in HBV-infected differentiated HepaRG cells and HBc-overexpressing HepG2-NTCP cells; transcriptomic analysis; apoptosis markers; primary human hepatocytes |
JHEP reports |
Medium |
39386256
|
| 2022 |
YTHDC1 (m6A reader) inhibits ANXA1 expression in ccRCC via RNA binding (RIP-qPCR/MeRIP-qPCR), and ANXA1 activates the MAPK pathway downstream; the YY1/HDAC2 epigenetic complex downregulates YTHDC1, which de-represses ANXA1/MAPK signaling and promotes sunitinib resistance. |
RIP-qPCR; MeRIP-qPCR; RNA-seq; western blot; HDAC2 inhibitor treatment; xenograft assay |
Journal of experimental & clinical cancer research |
Medium |
35974388
|
| 2021 |
ANXA1 from intestinal epithelial cells (IECs) stimulates NKG2A expression on natural killer cells during colitis; NKG2A upregulation on NK cells inhibits neutrophil recruitment and activity, alleviating DSS-induced colitis. |
DSS colitis mouse model; ANXA1 overexpression in IECs; NK-IEC co-culture; NKG2A expression measurement; neutrophil infiltration assay |
Biochemical and biophysical research communications |
Low |
27435504
|
| 2023 |
ANXA1 drives glioma immunosuppression via FPR1 signaling: tumor-derived ANXA1 induces M2-like macrophage/microglia polarization through FPR1, establishing a Treg-driven immunosuppressive tumor microenvironment and suppressing the anti-tumor immune response to TLR3 ligand poly(I:C). |
In vitro macrophage/microglia polarization assays; FPR1 pharmacological inhibition; in vivo glioma model; clinical trial patient sample analysis (RNA-seq and protein validation) |
Cellular & molecular immunology |
Medium |
38049523
|