Hysteresis in voltage-gated channels [PDF]
Ion channels constitute a superfamily of membrane proteins found in all living creatures. Their activity allows fast translocation of ions across the plasma membrane down the ion's transmembrane electrochemical gradient, resulting in a difference in electrical potential across the plasma membrane, known as the membrane potential.
openaire +2 more sources
Potential roles of voltage-gated ion channel disruption in Tuberous Sclerosis Complex
Tuberous Sclerosis Complex (TSC) is a lynchpin disorder, as it results in overactive mammalian target of rapamycin (mTOR) signaling, which has been implicated in a multitude of disease states.
Hailey X. Egido-Betancourt +2 more
doaj +1 more source
Dual Regulation of Voltage-Sensitive Ion Channels by PIP2
Over the past 16 years, there has been an impressive number of ion channels shown to be sensitive to the major phosphoinositide in the plasma membrane, phosphatidilinositol 4,5-bisphosphate (PIP2). Among them are voltage-gated channels, which are crucial
Aldo A Rodríguez Menchaca +3 more
doaj +1 more source
Comparison of Langevin and Markov channel noise models for neuronal signal generation
The stochastic opening and closing of voltage-gated ion channels produces noise in neurons. The effect of this noise on the neuronal performance has been modelled using either approximate or Langevin model, based on stochastic differential equations or ...
A. L. Hodgkin +15 more
core +1 more source
Deletion of annexin 2 light chain p11 in nociceptors causes deficits in somatosensory coding and pain behavior [PDF]
The S100 family protein p11 (S100A10, annexin 2 light chain) is involved in the trafficking of the voltage-gated sodium channel Na(V)1.8, TWIK-related acid-sensitive K+ channel (TASK-1), the ligand-gated ion channels acid-sensing ion channel 1a (ASIC1a ...
Baker, MD +8 more
core +1 more source
Structural modeling of ion channels using AlphaFold2, RoseTTAFold2, and ESMFold
Ion channels play key roles in human physiology and are important targets in drug discovery. The atomic-scale structures of ion channels provide invaluable insights into a fundamental understanding of the molecular mechanisms of channel gating and ...
Phuong Tran Nguyen +5 more
doaj +1 more source
Voltage-gated calcium channels and their auxiliary subunits: physiology and pathophysiology and pharmacology [PDF]
Voltage-gated calcium channels are essential players in many physiological processes in excitable cells. There are three main subdivisions of calcium channel, defined by the pore-forming α1 subunit, the CaV 1, CaV 2 and CaV 3 channels.
Dolphin, AC
core +1 more source
Voltage gating in porin channels [PDF]
Data from experiments in which porin channels are reconstituted into planar bilayer membranes are reviewed for their relevance to porin channel gating in vivo. Contradictory evidence concerning voltage gating indicates that the different results may stem from the variety of purification techniques employed.
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Membrane mechanics as a probe of ion-channel gating mechanisms [PDF]
The details of conformational changes undergone by transmembrane ion channels in response to stimuli, such as electric fields and membrane tension, remain controversial.
Kondev, Jane +4 more
core +1 more source
The hitchhiker’s guide to the voltage-gated sodium channel galaxy
Eukaryotic voltage-gated sodium (Nav) channels contribute to the rising phase of action potentials and served as an early muse for biophysicists laying the foundation for our current understanding of electrical signaling.
C. Ahern +3 more
semanticscholar +1 more source

