A systems pharmacology-based approach to identify novel Kv1.3 channel-dependent mechanisms in microglial activation.
Srikant RangarajuSyed Ali RazaAndrea PennatiQiudong DengEric B DammerDuc DuongMichael W PenningtonMalu G TanseyJames J LahRanjita BetarbetNicholas T SeyfriedAllan I LeveyPublished in: Journal of neuroinflammation (2017)
We have unraveled novel molecular and functional roles for Kv1.3 channels in pro-inflammatory microglial activation, including a Kv1.3 channel-regulated pathway that facilitates MHCI expression and MHCI-dependent antigen presentation by microglia to CD8+ T cells. We also provide evidence for neuro-immunomodulation by systemically administered ShK peptides. Our results further strengthen the therapeutic candidacy of microglial Kv1.3 channels in neurologic diseases.