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Potassium Channels

IEEE Transactions on Nanobioscience, 2005
Potassium channels are integral membrane proteins that selectively transport K+ across the cell membrane. They are present in all mammalian cells and have a wide variety of roles in both excitable and nonexcitable cells. The phenotypic diversity required to accomplish their various roles is created by differences in conductance, the timecourse and ...
Stephen J, Korn, Josef G, Trapani
openaire   +2 more sources

POTASSIUM TOLERANCE

Clinical and Experimental Pharmacology and Physiology, 1989
The maintenance of potassium homeostasis with an increased potassium intake or decreased renal function is dependent in part on the renal adaptation observed in 'potassium tolerance'. However other factors, including control of ingestion, and increased distal delivery of fluid, also play a role.
openaire   +2 more sources

A Three-Dimensional Carbon Framework Constructed by N/S Co-doped Graphene Nanosheets with Expanded Interlayer Spacing Facilitates Potassium Ion Storage

, 2020
Carbon nanomaterials show potential in achieving good potassium ion storage; however, the limited interlayer spacing in existing carbon nanomaterials greatly impacts the performance of potassium io...
Wenxiu Yang   +8 more
semanticscholar   +1 more source

Pus potassium

Inflammation, 1988
Membrane depolarization is an early event in cell stimulation. Since the resting membrane potential is dependent on the potassium composition of the extracellular medium, we investigated whether there are clinical situations in which potassium levels are high enough to depolarize polymorphonuclear leukocytes.
W, Zimmerli, J I, Gallin
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MXene‐Based Dendrite‐Free Potassium Metal Batteries

Advances in Materials, 2019
Potassium metal batteries are considered as attractive alternatives beyond lithium‐ion batteries. However, uncontrollable dendrite growth on the potassium metal anode has restrained their practical applications.
Xiaofu Tang   +8 more
semanticscholar   +1 more source

Surface-substituted Prussian blue analogue cathode for sustainable potassium-ion batteries

Nature Sustainability, 2021
J. Ge   +4 more
semanticscholar   +1 more source

Potassium Homeostasis

Advances in Kidney Disease and Health
Potassium homeostasis is essential for maintaining the normal resting membrane potential of excitable cells. Yet daily dietary potassium typically far exceeds total extracellular potassium, thus the body has elegant strategies to shift potassium into cells promptly after a meal and then the kidneys efficiently excrete potassium.
Niraj B. Desai, Melanie P. Hoenig
openaire   +2 more sources

Disordered, Large Interlayer Spacing, and Oxygen‐Rich Carbon Nanosheets for Potassium Ion Hybrid Capacitor

Advanced Energy Materials, 2019
Potassium ion storage technology as a promising substitute for the well‐developed lithium ion storage technology is still at the infancy stage of development, and exploring suitable electrode materials is critical for its practical application. Here, the
Jiangtao Chen   +6 more
semanticscholar   +1 more source

Potassium Homeostasis

Australian and New Zealand Journal of Medicine, 1977
Potassium balance is regulated by appropriate changes in potassium excretion in the distal portion of the nephron. By contrast, potassium intake, absorption and proximal renal reabsorption do not show regulatory variation. Extracellular potassium concentration, which is a critical factor in membrane polarization, may at times vary in a direction ...
openaire   +2 more sources

MoSe2/N‐Doped Carbon as Anodes for Potassium‐Ion Batteries

Advanced Energy Materials, 2018
Potassium‐ion batteries (PIBs) have attracted considerable attention due to the low redox potential, low price, and abundance, in comparison to lithium and sodium.
J. Ge   +8 more
semanticscholar   +1 more source

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