What is the role of intracellular signaling pathways in modulating hyperpolarization?

Hyperpolarized contrast agents for MRI with long relaxation times. When the nuclear orientation of a material is hyperpolarized by techniques such as dynamic ... Potassium ions reach equilibrium when the membrane voltage is below −70 mV, so a period of hyperpolarization occurs while the K+ channels are open. Feb 24, 2022 ... Hyperpolarization ... Hyperpolarization is a term that is used when referring to a process or act resulting in the membrane potential of a cell ... hyperpolarized helium 3. A contrast agent composed of hyperpolarized helium He 3 gas (HP3He), with potential usage in diagnostic nuclear magnetic resonance (NMR)- ... Feb 16, 2024 ... Title:Live magnetic observation of parahydrogen hyperpolarization dynamics ... Abstract:Hyperpolarized nuclear spins in molecules exhibit high ... 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 ... Hyperpolarization suggests an ideal contrast mechanism to highlight the ubiquitous and specific function of water in physiology, biology, and materials ... Pleiotropic Effects of Bitter Taste Receptors on [Ca2+]i Mobilization, Hyperpolarization, and Relaxation of Human Airway Smooth Muscle Cells. Blanca ... Repolarization always leads first to hyperpolarization, a state in which the membrane potential is more negative than the default membrane potential. But soon ... Hyper-polarization is an extreme manifestation of conflict escalation and polarization processes which poses a major obstacle to resolving conflicts and ...