Caspase 8 messenger RNA 3' untranslated region (CASP8 mRNA 3'UTR) (CASP8 mRNA 3'UTR)

The Caspase 8 (CASP8) mRNA 3' untranslated region (3'UTR) is a critical regulatory segment of the CASP8 transcript that governs the expression of the Caspase 8 protein. Caspase 8 serves as a key initiator of the extrinsic apoptotic pathway, and its precise regulation is essential for maintaining cellular homeostasis (Source: UniProt Q14790). The 3'UTR contains multiple binding sites for microRNAs (miRNAs) and RNA-binding proteins that influence mRNA stability and translation efficiency. In various cancers, oncogenic miRNAs such as miR-21 and miR-590-5p bind to this region to downregulate Caspase 8, thereby promoting cell survival and chemoresistance (Source: PubMed, PMID: 22507634). Additionally, genetic polymorphisms within the CASP8 3'UTR, such as rs1045485, have been associated with an increased risk of developing several types of cancer, including breast and lung carcinoma (Source: NIH, ClinVar). Therapeutic strategies targeting this region aim to restore Caspase 8 levels using antisense oligonucleotides or miRNA-based modulators to re-engage apoptotic signaling in tumor cells. As such, the CASP8 mRNA 3'UTR represents a significant target for RNA-directed therapies in oncology and inflammatory diseases.

Other names

CASP8 3'-UTRCaspase-8 3' untranslated regionFLICE mRNA 3'UTRMACH mRNA 3'UTRMCH5 mRNA 3'UTR

Modulation of mRNA stability and translation through competitive binding or RNA interference to regulate Caspase 8 protein expression.