SRY-box transcription factor 9 mRNA 3' untranslated region (SOX9 mRNA 3'UTR)

The SRY-box transcription factor 9 (SOX9) mRNA 3' untranslated region (3'UTR) is a critical regulatory segment of the SOX9 transcript that governs protein expression through post-transcriptional mechanisms (NCBI Gene ID: 6662). SOX9 is a master transcription factor essential for chondrogenesis and male gonad development, but its overexpression is a hallmark of various cancers, including colorectal, breast, and lung carcinomas (UniProt: P48436). The 3'UTR serves as a scaffold for microRNAs (miRNAs) and RNA-binding proteins that modulate the stability and translation of the mRNA transcript. In many pathological states, the downregulation of tumor-suppressive miRNAs like miR-145 or miR-101 leads to the stabilization of SOX9 mRNA, driving epithelial-mesenchymal transition (EMT) and tumor progression (PubMed: 28651317). Therapeutic strategies targeting this region involve the use of miRNA mimics or antisense oligonucleotides (ASOs) to restore regulatory control and reduce SOX9 protein levels (PubMed: 30210156). This makes the SOX9 mRNA 3'UTR a significant focal point for the development of precision RNA-based therapeutics in oncology and regenerative medicine.

Other names

SOX9 3'UTR3' untranslated region of SRY-box 9 mRNASRY-box transcription factor 9 regulatory region

Binding of complementary RNA sequences or antisense oligonucleotides to the 3'UTR to induce mRNA degradation or translational repression via the RNA-induced silencing complex (RISC) (PubMed: 24510005).