Ion channel voltage-dependence alterations can shape intrinsic homeostatic plasticity, even if operating faster than other intrinsic regulatory processes—where timescale separation would suggest its influence should be negligible.
George WP Madders, Marion Barthé ... Rodolphe Fischmeister
A size exclusion strategy using PEGylation of isoprenaline allowed to demonstrate that cardiac β-adrenergic receptors located in the outer surface membrane control mainly cAMP/PKA in the cytosol while those located in the T-tubule membrane control cAMP/PKA in the nucleus.