Cell division cycle 25A mRNA 3' untranslated region (CDC25A mRNA 3' UTR)

The Cell division cycle 25A (CDC25A) mRNA 3' untranslated region (UTR) is a key regulatory sequence located at the 3' end of the CDC25A messenger RNA. CDC25A itself is a dual-specificity phosphatase that plays a pivotal role in the cell cycle by activating cyclin-dependent kinases (CDKs), specifically triggering the G1/S and G2/M transitions (UniProt: P30304). The 3' UTR serves as a hub for post-transcriptional control, containing binding sites for various microRNAs (miRNAs) such as miR-21, miR-34a, and miR-449a, which regulate mRNA stability and translation (PubMed: 17574024, 19448674). In many human cancers, CDC25A is frequently overexpressed, often correlating with poor prognosis and aggressive tumor behavior, making its regulatory elements attractive therapeutic targets (PubMed: 15933744). Therapeutic strategies targeting the CDC25A mRNA 3' UTR include the use of miRNA mimics or antisense oligonucleotides (ASOs) to induce mRNA degradation or block translation, thereby inhibiting cell proliferation. While promising, these approaches face challenges regarding delivery efficiency and the potential for off-target effects on other transcripts sharing similar regulatory motifs.

Other names

CDC25A 3'-UTRCell division cycle 25 homolog A mRNA 3' untranslated regionCDC25A 3' untranslated region

RNA interference (RNAi) or antisense-mediated degradation and translational repression of the CDC25A transcript by binding to specific regulatory motifs within the 3' UTR.