Results 21 to 30 of about 495,118 (275)
Vibrational Spectra of a Mechanosensitive Channel [PDF]
We report the simulated vibrational spectra of a mechanosensitive membrane channel in different gating states. Our results show that while linear absorption is insensitive to structural differences, linear dichroism and sum-frequency generation ...
Birkner J. P. +37 more
core +7 more sources
VAMP721 conformations unmask an extended motif for K+ channel binding and gating control [PDF]
Soluble N-ethylmaleimide-sensitive factor attachment protein receptor (SNARE) proteins play a major role in membrane fusion and contribute to cell expansion, signaling, and polar growth in plants.
Blatt, Mike R. +4 more
core +2 more sources
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
Activity and Ca2+ regulate the mobility of TRPV1 channels in the plasma membrane of sensory neurons
TRPV1 channels are gated by a variety of thermal, chemical, and mechanical stimuli. We used optical recording of Ca2+ influx through TRPV1 to measure activity and mobility of single TRPV1 molecules in isolated dorsal root ganglion neurons and cell lines.
Eric N Senning, Sharona E Gordon
doaj +1 more source
Spoken word recognition involves a perceptual tradeoff between the reliance on the incoming acoustic signal and knowledge about likely sound categories and their co-occurrences as words.
Seth Wiener, Chao-Yang Lee
doaj +1 more source
Cytochrome P450s (P450) are important enzymes in biology with useful biochemical reactions in, for instance, drug and xenobiotics metabolisms, biotechnology, and health.
Abayomi S. Faponle +3 more
doaj +1 more source
Time-resolved optical gating based on dispersive propagation: a new method to characterize optical pulses [PDF]
We introduce the technique of time-resolved optical gating (TROG) based on dispersive propagation (DP), a new noninterferometric method for characterizing ultrashort optical pulses in amplitude and phase without the need for a short optical gating pulse.
Koumans, Roger G. M. P., Yariv, Amnon
core +1 more source
Phosphorylation-Dependent Regulation of Mammalian Aquaporins
Water homeostasis is fundamental for cell survival. Transport of water across cellular membranes is governed by aquaporins—tetrameric integral membrane channels that are highly conserved throughout the prokaryotic and eukaryotic kingdoms.
Veronika Nesverova +1 more
doaj +1 more source
Introduction: The Real-time Position Management™ (RPM) is used as a motion management tool to reduce normal tissue complication. However, no commercial software is available to quantify the “beam-on” errors in RPM-generated breathing traces.
Naveen Kumawat +7 more
doaj +1 more source
Optically gated beating-heart imaging [PDF]
The constant motion of the beating heart presents an obstacle to clear optical imaging, especially 3D imaging, in small animals where direct optical imaging would otherwise be possible.
Taylor, Jonathan M.
core +2 more sources

