MicroRNA 29a-5p messenger RNA targets (miR-29a-5p targets)

MicroRNA 29a-5p (miR-29a-5p) messenger RNA targets refer to the collective group of endogenous genes whose expression is post-transcriptionally regulated by the 5p strand of the miR-29a precursor. As a member of the miR-29 family, miR-29a-5p functions by binding to the 3' untranslated regions (UTRs) of specific mRNAs, facilitating their degradation or inhibiting their translation through the RNA-induced silencing complex (miRBase, 2023). Key validated targets of this microRNA family include DNA methyltransferases such as DNMT3A and DNMT3B, as well as anti-apoptotic factors like MCL1, which are critical in the progression of various cancers and epigenetic remodeling (PubMed: 17360452). Furthermore, miR-29a-5p is heavily involved in regulating extracellular matrix components and collagen production, making its target network a significant focus in the study of fibrotic and cardiovascular diseases (PubMed: 21103332). Therapeutic strategies often involve using miRNA mimics to suppress these targets or antagomirs to upregulate them; however, the broad regulatory reach of a single miRNA poses substantial challenges for drug specificity and safety. Consequently, monitoring the expression of these diverse mRNA targets is essential for evaluating the efficacy and potential off-target toxicity of miRNA-based therapeutics (PubMed: 24403312).

Other names

miR-29a-5p regulated geneshsa-miR-29a-5p targetsmiR-29a* targetsMicroRNA 29a-5p downstream targets

MicroRNA-29a-5p regulates gene expression by binding to complementary sequences in the 3' untranslated region (UTR) of target mRNAs, leading to translational repression or mRNA degradation via the RNA-induced silencing complex (RISC) (PubMed: 24403312).