| 2024 |
CCNA2 binding to CDK2 phosphorylates the AXIN1 complex, which induces ubiquitination-dependent degradation of β-catenin and inhibits the WNT signaling pathway, thereby promoting AT2 cell differentiation into AT2-like cancer stem cells in lung adenocarcinoma. |
Co-immunoprecipitation, phosphorylation assay, western blot, single-cell sequencing analysis, CCNA2 inhibition experiments |
Cancer letters |
Medium |
38704137
|
| 2019 |
CCNA2 promotes trophoblast migration via the RhoA-ROCK signaling pathway, and promotes trophoblast proliferation while inhibiting apoptosis via the p53 pathway; CCNA2 knockdown impairs these functions in HTR8/SVneo cells. |
siRNA knockdown, overexpression, migration assay, proliferation assay, apoptosis assay, western blot in HTR8/SVneo cells and ex vivo villi explant culture |
American journal of reproductive immunology |
Medium |
31087423
|
| 2018 |
CCNA2 regulates cell cycle progression by promoting G1/S and G2/M transitions; knockdown of CCNA2 in colorectal cancer cells impairs cell cycle progression and induces apoptosis. |
siRNA knockdown, cell cycle analysis by flow cytometry, apoptosis assay, cell growth assay |
Cancer management and research |
Medium |
30464611
|
| 2018 |
CCNA2 functions in a non-canonical, non-cell-cycle role in mature hippocampal neurons: cyclin A2 colocalizes with dendritic rRNA, and its ablation results in decreased synaptic density and accumulation of rRNA granules in dendrite shafts, indicating a role in neuronal ribostasis. |
Conditional knockout mouse model, immunohistochemistry, electron microscopy, confocal colocalization with rRNA markers |
The American journal of pathology |
High |
30579783
|
| 2019 |
The p53/miRNAs/CCNA2 pathway regulates cellular senescence independently of the canonical p53/p21 pathway: p53-responsive miRNAs (miR-124, miR-29) target CCNA2, silencing of CCNA2 triggers senescence, and CCNA2 overexpression delays senescence and reverses miRNA-induced senescence even in p21-deficient cells. |
miRNA/mRNA microarray, luciferase reporter assay, senescence assays (SA-β-gal), overexpression and knockdown, p21-deficient cell experiments |
Aging cell |
High |
30848072
|
| 2013 |
MicroRNA-124 directly targets CCNA2, and decreased miR-124 leads to increased CCNA2 expression and increased S-phase fraction in Huntington's disease striatal cells; exogenous manipulation of either miR-124 or CCNA2 alters cell cycle distribution. |
qRT-PCR, cell cycle analysis (flow cytometry), miR-124 overexpression/inhibition, CCNA2 overexpression/knockdown, validated in HD mouse model (R6/2) |
Biochemical and biophysical research communications |
Medium |
23796713
|
| 2022 |
E2F1 transcription factor directly binds the CCNA2 promoter at position +677 and transcriptionally activates CCNA2 expression; E2F1 knockdown reduces CCNA2 expression and decreases TNBC cell proliferation, invasion, and migration. |
Luciferase reporter assay, ChIP, rescue experiments, bioinformatics correlation analysis |
Cancer biomarkers |
Medium |
34366326
|
| 2021 |
CREB1 directly binds the proximal promoter region of CCNA2 and transcriptionally activates it, promoting S-phase DNA synthesis and G2 cell division in bovine myoblasts. |
Dual luciferase reporter assay, promoter binding assay, CREB1 overexpression/knockdown, cell cycle analysis |
International journal of biological macromolecules |
Medium |
35777504
|
| 2021 |
CDCA7 directly binds to the CCNA2 promoter and upregulates its expression in esophageal squamous cell carcinoma; knockdown of CCNA2 reverses the malignant proliferative phenotype induced by CDCA7 overexpression. |
ChIP assay, luciferase reporter assay, rescue experiment, western blot, cell proliferation and colony formation assays |
Frontiers in oncology |
Medium |
34737951
|
| 2021 |
ROBO1 inhibits pancreatic cancer cell proliferation and S-phase progression via the CCNA2/CDK2 axis; YY1 directly binds the ROBO1 promoter to promote its transcription, establishing a YY1-ROBO1-CCNA2-CDK2 axis. |
Luciferase reporter assay, ChIP, EMSA, overexpression experiments in vitro and xenograft in vivo |
Oncogene |
Medium |
33714986
|
| 2021 |
KDM4B histone demethylase is bound at the promoter regions of CCNA2 (and CDK6) and regulates their transcription to control cell cycle progression in rhabdomyosarcoma; sustained KDM4B knockdown leads to compensatory KDM4A recruitment to the same CCNA2 and CDK6 promoter regions. |
RNAi screening, ChIP showing KDM4B and KDM4A promoter occupancy at CCNA2, cell cycle analysis, rescue/recovery experiments |
Cancers |
Medium |
33917420
|
| 2021 |
PKMYT1 physically binds CCNA2 (shown by co-immunoprecipitation) and PKMYT1 knockdown reduces CCNA2 expression, inhibiting proliferation, migration, invasion, and EMT in oral squamous cell carcinoma cells. |
Co-immunoprecipitation, siRNA knockdown, western blot, proliferation/migration/invasion assays, wound healing assay |
Oncology letters |
Medium |
35069872
|
| 2022 |
6-Methoxyflavone induces S-phase arrest in HeLa cells via the CCNA2/CDK2/p21CIP1 signaling pathway; molecular docking showed that the combination of CDK2 and CCNA2 enhances compound binding affinity to CDK2. |
Cell cycle flow cytometry, western blot, qPCR, molecular docking, transcriptome sequencing |
Bioengineered |
Low |
35246013
|
| 2021 |
Tanshinone IIA suppresses lung adenocarcinoma cell cycle progression by downregulating the CCNA2-CDK2 complex and AURKA/PLK1 pathway, inducing G1/S arrest and apoptosis. |
Western blot, flow cytometry (cell cycle and apoptosis), MTT/clonogenic assay, molecular docking |
Scientific reports |
Low |
34880385
|
| 2018 |
miR-381-3p directly targets the 3'UTR of CCNA2; inhibition of CCNA2 by miR-381-3p participates in proliferation regulation together with CDK6 and also modulates EMT progression via the ROCK/AKT/β-catenin/SNAIL pathway in bladder cancer. |
Dual-luciferase reporter assay, bioinformatics, siRNA knockdown, in vitro proliferation and migration assays, in vivo tumor models |
FASEB journal |
Medium |
30138038
|
| 2016 |
FXR-regulated miR-22 directly represses CCNA2 in hepatocellular carcinoma; WA induces miR-22 expression leading to CCNA2 repression and cell proliferation arrest; FXR knockdown or miR-22 silencing reverses CCNA2 repression and restores proliferation. |
FXR/miR-22/CCNA2 expression in clinical samples, miR-22 manipulation (overexpression/silencing), FXR knockdown, in vivo xenograft model |
Oncotarget |
Medium |
27738335
|
| 2025 |
6PGD binds ALKBH5 and inhibits its m6A demethylase activity through a non-metabolic function, increasing m6A modification and stability of MDM2 mRNA, decreasing p53 protein stability, which subsequently activates CCNA2 expression and promotes colorectal cancer tumor growth and metastasis. |
Co-immunoprecipitation, m6A modification assay, mRNA stability assay, western blot, siRNA knockdown, in vitro and in vivo tumor models |
Journal of experimental & clinical cancer research |
Medium |
40611205
|
| 2025 |
CDCA5 physically interacts with CCNA2 (shown by co-immunoprecipitation) and regulates its expression in NSCLC cells; berberine treatment reduces both CDCA5 and CCNA2 levels, and overexpression of either attenuates berberine's inhibitory effects on NSCLC. |
Co-immunoprecipitation, qRT-PCR, western blot, overexpression rescue assay, in vivo xenograft model |
Journal of natural medicines |
Low |
40155519
|
| 2026 |
H3K18 lactylation at the CCNA2 locus drives its transcription in bladder cancer; circBARD1 promotes ENO1 ubiquitination and FBXW7-mediated degradation, which reduces intracellular lactate and H3K18 lactylation, thereby suppressing CCNA2 transcription. |
CUT&Tag, ChIP assay, RNA immunoprecipitation (RIP), Co-immunoprecipitation, ubiquitination assay, gain-of-function experiments |
Cellular oncology |
Medium |
41854933
|
| 2022 |
ADM overexpression inhibits miR-152, which normally directly targets and suppresses CCNA2; the ADM/miR-152/CCNA2 axis promotes cell cycle progression (increased G2/M phase) and reduces p53, p21WAF1, and p16INK4A in human dental pulp stem cells, conferring antisenescence effects. |
Luciferase reporter assay, transfection with miR-152 mimic/antagomir, western blot, flow cytometry (cell cycle), transcriptome analysis |
Cell cycle |
Medium |
36310381
|
| 2019 |
miR-219a-5p upregulation in neuronal injury models inhibits CCNA2 and CACUL1 expression, activating akt/Foxo3a and p53/Bcl-2 signaling pathways and increasing cleaved caspase-3, thereby inducing neuronal apoptosis. |
TaqMan Low Density Array, RT-qPCR validation, neuronal cell injury model, western blot for signaling pathway proteins |
Journal of neurochemistry |
Low |
31077370
|
| 2018 |
Sevoflurane exposure upregulates miR-19-3p, which post-transcriptionally inhibits CCNA2 protein translation in neurons; intracranial injection of anti-miR-19-3p AAV reversed SEVO-induced impairment of neuron proliferation and learning/memory in neonatal rats. |
Luciferase reporter assay, western blot, AAV-mediated in vivo anti-miRNA injection, behavioral testing (Morris water maze, Plus-Maze) |
Aging |
Medium |
30540563
|
| 2025 |
MEIOC downregulates CCNA2 protein expression during the mitosis-to-meiosis transition in mouse oogenesis, contributing to repression of the mitotic G1/S cyclin program prior to meiotic entry. |
Cell cycle transcriptomics, cell cycle-associated protein expression analysis, proliferation assays, MEIOC loss-of-function mouse model |
bioRxiv (preprint)preprint |
Medium |
|
| 2025 |
GSK6853 (BRPF1 inhibitor) suppresses CCNA2 expression via inhibition of the JAK2/STAT3 signaling pathway, inducing G0/G1 cell cycle arrest and apoptosis in NSCLC cells. |
RNA sequencing, western blot validating JAK2/STAT3/CCNA2 protein levels, flow cytometry (cell cycle and apoptosis), CCK-8 and colony formation assays |
Investigational new drugs |
Low |
41160097
|
| 2026 |
MYC directly transcriptionally activates CCNA2 (and KPNA2) in melanoma; kojic acid does not alter MYC expression but impairs MYC promoter binding and transcriptional activation of CCNA2, reducing melanoma proliferation. |
Transcriptomic profiling, ChIP showing reduced MYC binding at CCNA2 promoter after kojic acid treatment, xenograft in vivo model, single-cell analysis |
Gene |
Medium |
41690656
|
| 2026 |
CCNA2 expression in macrophages is upregulated by dimethyl phosphate and promotes a pro-inflammatory M1-like macrophage phenotype; CCNA2-expressing macrophage conditioned medium induces lipid accumulation in hepatocytes via paracrine signaling, and CCNA2 silencing attenuates both macrophage polarization and hepatocyte lipid accumulation. |
siRNA knockdown and re-expression in macrophages, conditioned medium transfer to hepatocytes, lipid accumulation assay, cytokine secretion assay, in vivo mouse model |
Environmental pollution |
Medium |
42235667
|