How do calcium ions regulate potassium channel activity?

Jul 5, 2024 ... How to accelerate the acquisition speed and obtain liver images with high spatial resolution: The hyperpolarization level of 13C probe is ... Feb 16, 2024 ... Title:Live magnetic observation of parahydrogen hyperpolarization dynamics ... Abstract:Hyperpolarized nuclear spins in molecules exhibit high ... Jan 26, 2023 ... Hyperpolarization techniques are able to enhance signal intensities in magnetic resonance by several orders of magnitude, and thus to largely overcome its ... Dec 23, 2020 ... In vitro data suggest that myoendothelial coupling underlies EDH-type dilations as evidenced by blocking experiments as well as simultaneous, merely identical ... Hyperpolarization is a lowered membrane potential caused by the efflux of potassium ions and closing of the potassium channels. Resting state is when ... When the neurotransmitter molecules bind to ligand-gated ion channels on the receiving cell, they may cause depolarization of that cell, causing it to undergo ... The hyperpolarization represents 73 mV. These data and data shown in panel b ... hyperpolarization, appears to result from metabolism of the chemical ... The crucial point of hyperpolarization is to transfer the polarization from highly polarized systems to nuclear spins. For example, the unpaired electrons in ... Hyperpolarization MRI is a newly emerging technology with potentially transformative benefits for patients. This technology relies on dramatic amplification of ... Mar 1, 2003 ... The hyperpolarization-activated, cation nonselective (HCN) gene family encodes the channels that underlie Ih. Here we review the relation ...