δ-Catenin Participates in EGF/AKT/p21 Signaling and Induces Prostate Cancer Cell Proliferation and Invasion
Overview
Chemistry
Molecular Biology
Affiliations
Prostate cancer (PCa) is the second most leading cause of death in males. Our previous studies have demonstrated that δ-catenin plays an important role in prostate cancer progression. However, the molecular mechanism underlying the regulation of δ-catenin has not been fully explored yet. In the present study, we found that δ-catenin could induce phosphorylation of p21 and stabilize p21 in the cytoplasm, thus blocking its nuclear accumulation for the first time. We also found that δ-catenin could regulate the interaction between AKT and p21, leading to phosphorylation of p21 at Thr-145 residue. Finally, EGF was found to be a key factor upstream of AKT/δ-catenin/p21 for promoting proliferation and metastasis in prostate cancer. Our findings provide new insights into molecular controls of EGF and the development of potential therapeutics targeting δ-catenin to control prostate cancer progression.
Xue M, Du W, Cao J, Jiang Y, Song D, Yu D Sci Rep. 2024; 14(1):31119.
PMID: 39730828 PMC: 11681013. DOI: 10.1038/s41598-024-82391-x.
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Tang W, Wang W, Lee H, Zhou J, Yu X, Zhou Q Am J Cancer Res. 2024; 14(8):3773-3788.
PMID: 39267672 PMC: 11387878. DOI: 10.62347/ALJT8663.
Song H, Hu Z, Zhang S, Yang L, Feng J, Lu L Clin Proteomics. 2024; 21(1):53.
PMID: 39138419 PMC: 11321143. DOI: 10.1186/s12014-024-09503-7.
Gao Z, Lin J, Hong P, Hu Z, Dong J, Shi Q Nan Fang Yi Ke Da Xue Xue Bao. 2024; 44(4):727-738.
PMID: 38708507 PMC: 11073945. DOI: 10.12122/j.issn.1673-4254.2024.04.15.
Wu Z, Wu Z, Zeng J, Liu Y, Wang Y, Li H Aging (Albany NY). 2024; 16(1):43-65.
PMID: 38206293 PMC: 10817364. DOI: 10.18632/aging.205280.