Results 71 to 80 of about 36,148 (305)

Influence of intracellular excitability state on membrane potential slow oscillations and discharge activities.

open access: yes, 2012
A) Percentages of membrane potential slow oscillation types at different excitability levels. As defined in the Materials and Methods section, H1, H2, H3 and H4 are hyperpolarized states.
Belkacem Messaoudi (137953)   +4 more
core   +1 more source

Myrcene‐Based Tailored Co‐Polymers as Active Pharmaceutical Excipients: Bio‐Based Solutions for Mucoadhesive Excipients

open access: yesAdvanced Functional Materials, EarlyView.
Mucoadhesive amphiphilic block and statistical copolymers were synthesized via Reversible Addition–Fragmentation Chain Transfer polymerization from bio‐sourced myrcene and polyethylene glycol methacrylate. The resulting polymers exhibit narrow molar‐mass distributions, high regioselectivity, well‐defined microstructures, and tend to self‐assemble into ...
David Gintsburg   +9 more
wiley   +1 more source

Role of membrane potential in vasomotion of isolated pressurized rat arteries

open access: yes, 2002
Vasomotion, the phenomenon of vessel diameter oscillation, regulates blood flow and resistance. The main parameters implicated in vasomotion are particularly the membrane potential and the cytosolic free calcium in smooth muscle cells.
Oishi, Hirotaka   +5 more
core   +2 more sources

Ionic Basis for Membrane Potential Resonance in Neurons of the Inferior Olive

open access: yesCell Reports, 2016
Some neurons have the ability to enhance output voltage to input current with a preferred frequency, which is called resonance. Resonance is thought to be a basis for membrane potential oscillation.
Yoshiko Matsumoto-Makidono   +8 more
doaj   +1 more source

A model for self-sustained potential oscillation of lipid bilayer membranes induced by the gel-liquid crystal phase transitions

open access: yes, 1993
To clarify the mechanism of self-sustained oscillation of the electric potential between the two solutions divided by a lipid bilayer membrane, a microscopic model of the membrane system is presented.
Gondaira, K.I.   +3 more
core   +1 more source

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

(a) Induced vessel oscillation at 0.2 Hz with vessel dilation for 0.5 s and corresponding (b) change in neuronal membrane potential bound by reversal potential of sodium and potassium channel.

open access: yes, 2012
(a) Induced vessel oscillation at 0.2 Hz with vessel dilation for 0.5 s and corresponding (b) change in neuronal membrane potential bound by reversal potential of sodium and potassium channel.
V. Srinivasa Chakravarthy (118750)   +1 more
core   +1 more source

Cellular Responses to Mechanical Cues Across Scales: From Fundamental Insights to Translational Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how cellular behavior is regulated by mechanical cues transmitted through soft biomaterials, from single‐cell mechanosensing to tissue‐level adaptation. It highlights why physiological relevance, rather than model complexity alone, is critical for translational mechanobiology and introduces a scoring framework linking material ...
Mathias Polz   +9 more
wiley   +1 more source

Nitella fluctuation and instability in the membrane potential near threshold

open access: yes, 1980
Excitation of Nitella internodal cell was investigated as an example of the phase transition in an open system far more thermal equilibrium. The power density spectrum of the membrane potential fluctuation had a bulge in a frequency range lower than 1 Hz
Hirakawa, K., Hayashi, H.
core   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

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