Results 21 to 30 of about 1,261,670 (349)

Monte Carlo algorithm for drift and diffusion of ions in anisotropic, non-homogeneous media [PDF]

open access: yes, 2006
A new Monte Carlo algorithm for ion transport in two-dimensional anisotropic media is reported. It is based on physical considerations of drift and diffusion in anisotropic media with or without an impermeable boundary.
Beunis, Filip   +4 more
core   +1 more source

Small intestinal ion transport [PDF]

open access: yesCurrent Opinion in Gastroenterology, 2012
In this review, we focus on the recent (March 2010 to September 2011) advances in small intestinal ion transport, with particular emphasis on sodium, chloride, bicarbonate, and calcium transport mechanisms under physiological and pathophysiological conditions.Knockout of NHERF1 and NHERF2 allowed translation of the data largely derived from the in ...
Fayez K, Ghishan, Pawel R, Kiela
openaire   +2 more sources

TRANSPORT OF Cr3+, Cd2+, Pb2+, AND Ag+ IONS THROUGH BULK LIQUID MEMBRANE CONTAINING p-tert-BUTYLCALIX[4]ARENE –TETRACARBOXYLIC ACID AS ION CARRIER

open access: yesIndonesian Journal of Chemistry, 2010
The research on transport of Cr3+, Cd2+, Pb2+, and Ag+ through bulk liquid membrane using p-tert-butylcalix[4]arene-tetracarboxylic acid as ions carrier has been conducted.
Maming Maming   +3 more
doaj   +1 more source

Changes in ion transport in inflammatory disease

open access: yesJournal of Inflammation, 2006
Ion transport is essential for maintenance of transmembranous and transcellular electric potential, fluid transport and cellular volume. Disturbance of ion transport has been associated with cellular dysfunction, intra and extracellular edema and ...
Eisenhut Michael
doaj   +1 more source

Transport dynamics of single ions in segmented microstructured Paul trap arrays [PDF]

open access: yes, 2006
It was recently proposed to use small groups of trapped ions as qubit carriers in miniaturized electrode arrays that comprise a large number of individual trapping zones, between which ions could be moved.
Barrett   +35 more
core   +3 more sources

Ion channel–transporter interactions [PDF]

open access: yesCritical Reviews in Biochemistry and Molecular Biology, 2016
All living cells require membrane proteins that act as conduits for the regulated transport of ions, solutes and other small molecules across the cell membrane. Ion channels provide a pore that permits often rapid, highly selective and tightly regulated movement of ions down their electrochemical gradient.
Neverisky, Daniel L, Abbott, Geoffrey W
openaire   +5 more sources

Identification and selection of reference genes for analysis of gene expression by quantitative real-time PCR in the euhalophyte Suaeda altissima (L.) Pall.

open access: yesCommunicative & Integrative Biology
Сoding sequences of seven housekeeping genes: actin SaACT7, ubiquitin-conjugating protein SaUBC10, glyceraldehyde-3-phosphate dehydrogenase SaGAPDH, protein of the large subunit of ribosomes SaL2, α-tubulin SaTUA, translation elongation factor SaeEF1α ...
Dmitrii E. Khramov   +4 more
doaj   +1 more source

Transport in the tokamak - reactor edge plasma with strong collisionality

open access: yesNuclear Materials and Energy, 2022
In detached divertor regimes, especially in future tokamak-reactors, plasma in the divertor is strongly collisional. When ion-ion and ion-neutral collision frequencies become comparable with the ion gyrofrequency, plasma transport is strongly affected by
V. Rozhansky   +3 more
doaj   +1 more source

KINETIKA TRANSPOR Co(II) MELALUI TEKNIK MEMBRAN CAIR FASA RUAH SECARA KONSEKUTIF

open access: yesJurnal Riset Kimia, 2015
Determination of kinetic analysis of Co(II) ion transport through bulk liquid membranes by consecutive method have been study. The optimum condition was obtained at pH 4 for the intermediate phase and receiving phase at pH near zero, while the source ...
Riana Dewi, Admin Alif, Hermansyah Aziz
doaj   +1 more source

Ion Transport by Pulmonary Epithelia [PDF]

open access: yesBioMed Research International, 2011
The lung surface of air‐breathing vertebrates is formed by a continuous epithelium that is covered by a fluid layer. In the airways, this epithelium is largely pseudostratified consisting of diverse cell types such as ciliated cells, goblet cells, and undifferentiated basal cells, whereas the alveolar epithelium consists of alveolar type I and alveolar
Hollenhorst, Monika I.   +3 more
openaire   +4 more sources

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