Results 31 to 40 of about 1,580,506 (355)

Admission Serum Potassium Levels in Hospitalized Patients and One-Year Mortality

open access: yesMedicines, 2019
Background: The aim of this study was to assess the relationship between admission serum potassium and one-year mortality in all adult hospitalized patients.
Charat Thongprayoon   +7 more
doaj   +1 more source

Effect of the fertilization on the population of Corythaica cyathicollis in eggplants in function of the collection period [PDF]

open access: yesBiotemas, 2008
Corythaica cyathicollis (Costa, 1864) is one of the main pests on Solanum melongena and it is known to cause serious damage to the culture. To determine the effect of N and K fertilization on eggplants, a study on the occurrence of C.
Fabiano Teixeira Pereira   +2 more
doaj  

MiRP1 forms IKr potassium channels with HERG and is associated with cardiac arrhythmia. [PDF]

open access: yes, 1999
A novel potassium channel gene has been cloned, characterized, and associated with cardiac arrhythmia. The gene encodes MinK-related peptide 1 (MiRP1), a small integral membrane subunit that assembles with HERG, a pore-forming protein, to alter its ...
Antzelevitch   +64 more
core   +1 more source

Hyperkalemia - a review article

open access: yesJournal of Education, Health and Sport, 2019
Introduction: Potassium is critical cation in physiological functions. Hyperkalemia is a common electrolyte disorder, defined as potassium level above 5,5 mmol/L.
Marcin Makuch   +2 more
doaj   +1 more source

Generating potassium abundance variations in the Solar Nebula [PDF]

open access: yes, 2016
An intriguing aspect of chondritic meteorites is that they are complementary: while their separate components have wildly varying abundances, bulk chondrites have nearly solar composition. This implies that the nearly-solar reservoirs in which chondrites were born were in turn assembled from sub-reservoirs of differing compositions that birthed the ...
arxiv   +1 more source

The retranslocation of boron is influenced by the nutritional status of cherry tomato plants

open access: yesBioscience Journal, 2020
Boron (B) retranslocation may confer greater tolerance to B deficiency or toxicity, resulting in plants and fruits with better nutritional quality. Most plants do not demonstrate phloem mobility for B; however, some plants have natural mobility and ...
Denison Queiroz Pogorzelski   +5 more
doaj   +1 more source

Computational analysis and expression profiling of potassium transport-related gene families in mango (Mangifera indica) indicate their role in stress response and fruit development

open access: yesFrontiers in Plant Science, 2023
Mango (Mangifera indica) fruit is known for its taste, health benefits, and drought tolerance. Potassium (K+) is one of the most abundant ions in a plant cell.
Lin Tan   +6 more
doaj   +1 more source

Adaptation to potassium

open access: yesKidney International, 1977
In vertebrates, the development of complex and efficient mechanisms for avoiding potassium intoxication might be predicted from a simple consideration of their chemical anatomy. The proper function of excitable membranes depends on a low concentration of potassium outside of the cell.
Robert S. Brown   +2 more
openaire   +3 more sources

When Is a Potassium Channel Not a Potassium Channel?

open access: yesFunction, 2022
AbstractEver since they were first observed in Purkinje fibers of the heart, funny channels have had close connections to potassium channels. Indeed, funny channels were initially thought to produce a potassium current in the heart called IK2. However, funny channels are completely unlike potassium channels in ways that make their contributions to the ...
openaire   +2 more sources

Safety and efficacy of aluminosilicate of sodium, potassium, calcium and magnesium as a feed additive for pigs

open access: yesEFSA Journal, 2019
Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on aluminosilicate of sodium, potassium, calcium and magnesium as a feed additive ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +22 more
doaj   +1 more source

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