Sodium channel protein type 10 subunit alpha mRNA (SCN10A mRNA)

SCN10A mRNA is the messenger RNA transcript that encodes the alpha subunit of the voltage-gated sodium channel Nav1.8 (NIH, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4947615/; MedlinePlus, https://medlineplus.gov/genetics/gene/scn10a/). This channel is primarily localized in the nociceptive neurons of the dorsal root ganglia (DRG) and is essential for the initiation and propagation of action potentials in sensory neurons, making it a key mediator of peripheral pain processing (NIH, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3501145/). In pathological states such as neuropathic or inflammatory pain, SCN10A expression is often upregulated, contributing to neuronal hyperexcitability and chronic pain (ResearchGate, https://www.researchgate.net/publication/380468434_SCN10A_A_drug_target_for_pain_and_cardiac_arrhythmia). Therapeutic strategies targeting SCN10A mRNA, such as antisense oligonucleotides (ASOs) and small interfering RNAs (siRNAs), seek to silence the expression of Nav1.8, offering a highly selective alternative to traditional analgesics (Google Patents, https://patents.google.com/patent/WO2015044361A1/en). Additionally, SCN10A has been implicated in cardiac electrophysiology, with genome-wide association studies linking its variants to atrial fibrillation and Brugada syndrome (NIH, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4151654/). Therefore, targeting SCN10A mRNA requires careful consideration of both its analgesic potential and its role in cardiac conduction (Oxford Academic, https://academic.oup.com/eurheartj/article/46/7/744/7914441).

Other names

Nav1.8 mRNAPN3 mRNASNS mRNASodium voltage-gated channel alpha subunit 10 mRNAPeripheral nerve sodium channel 3 mRNASensory neuron sodium channel mRNA

Inhibition of translation and induction of mRNA degradation via RNase H-mediated cleavage (for ASOs) or the RNA-induced silencing complex (RISC) (for siRNAs), leading to reduced expression of the Nav1.8 sodium channel protein (NIH, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10158451/; Google Patents, https://patents.google.com/patent/WO2015044361A1/en).