Spermine: Endogenous Polyamine for Ion Channel Modulation...
2026-01-20
Spermine is an endogenous polyamine that functions as a precise physiological blocker of inward rectifier K+ channels, making it indispensable in cellular metabolism and neurophysiology research. This article details its atomic mechanisms, key evidence, and best practices, positioning APExBIO's Spermine (C4910) as a benchmark research tool.