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Potassium

Known as: K element, Potassium (NOS), K 
An element in the alkali group of metals with an atomic symbol K, atomic number 19, and atomic weight 39.10. It is the chief cation in the… 
National Institutes of Health

Related topics

Related topics

43 relations
500 ML Hetastarch 60 MG/ML InjectionAXONA MEDICAL FOOD PKTCENTRUM TABDIALYSATE,DUOSOL BICARBONATE 25 W/O CALCIUM SOLN

Broader (1)

Metals, Alkali

Narrower (2)

alum, potassiumpotassium phosphate

Papers overview

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Review
2006
Review
2006
Plant responses to potassium deficiencies: a role for potassium transport proteins.
The availability of potassium to the plant is highly variable, due to complex soil dynamics, which are strongly influenced by… 
Highly Cited
2006
Highly Cited
2006
A Protein Kinase, Interacting with Two Calcineurin B-like Proteins, Regulates K+ Transporter AKT1 in Arabidopsis
Highly Cited
1999
Highly Cited
1999
K + Nutrition and Na + Toxicity: The Basis of Cellular K + /Na + Ratios
Abstract The capacity of plants to maintain a high cytosolic K + /Na + ratio is likely to be one of the key determinants of plant… 
Highly Cited
1997
Highly Cited
1997
Ionic remodeling underlying action potential changes in a canine model of atrial fibrillation.
Rapid electrical activation, as occurs during atrial fibrillation (AF), is known to cause reductions in atrial refractoriness and… 
Review
1990
Review
1990
Massive increases in extracellular potassium and the indiscriminate release of glutamate following concussive brain injury.
An increase in extracellular K+ concentration ([K+]c) of the rat hippocampus following fluid-percussion concussive brain injury… 
Highly Cited
1988
Highly Cited
1988
Potassium-induced spontaneous electrographic seizures in the rat hippocampal slice.
1. The CA1 region of rat hippocampal slices bathed in 8.5 mM interstitial K+ ([K+]o) exhibited spontaneous 20- to 90-s… 
Highly Cited
1976
Highly Cited
1976
Some properties of a detergent-solubilized NADPH-cytochrome c(cytochrome P-450) reductase purified by biospecific affinity chromatography.
Highly Cited
1972
Highly Cited
1972
A23187: a divalent cation ionophore.
Highly Cited
1969
Highly Cited
1969
The influence of calcium on sodium efflux in squid axons
1. Previous work has shown that the sodium efflux from the axons of Loligo forbesi increases when external sodium is replaced by… 
Highly Cited
1965
Highly Cited
1965
ELUCIDATION OF THE RATE-LIMITING STEP IN NOREPINEPHRINE BIOSYNTHESIS IN THE PERFUSED GUINEA-PIG HEART.
Guinea-pig hearts were perfused with varying concentrations of the norepinephrine precursors, tyrosine, 3,4… 
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