Results 31 to 40 of about 2,360,271 (295)
Cet article de synthese fait le point sur le transport des anions dans les differents segments du nephron. Caracteristique fonctionnelle; echangeur d'ion, dependance ionique, cinetique de transport, sensibilite aux inhibiteurs. Role dans la regulation du volume cellulaire et dans le transport transepithelial.
Guggino, William B., Guggino, Sandra E.
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Organic Anion-Transporting Polypeptides [PDF]
Organic anion-transporting polypeptides or OATPs are central transporters in the disposition of drugs and other xenobiotics. In addition, they mediate transport of a wide variety of endogenous substrates. The critical role of OATPs in drug disposition has spurred research both in academia and in the pharmaceutical industry.
Stieger Bruno, Hagenbuch Bruno
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Anion channel sensitivity to cytosolic organic acids implicates a central role for oxaloacetate in integrating ion flux with metabolism in stomatal guard cells [PDF]
Stomatal guard cells play a key role in gas exchange for photosynthesis and in minimizing transpirational water loss from plants by opening and closing the stomatal pore.
Yizhou Wang +5 more
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Polysulfone-based Anion Exchange Membranes for Potential Application in Solid Alkaline Fuel Cells [PDF]
In present research work, anion exchange membranes based on quaternized polysulfone with ammonium cation moieties (QAPSF) were prepared by chloromethylation, amination and alkalization.
Mona Iravaninia, Sousan Rowshanzamir
doaj +1 more source
Plasmodium berghei-infection induces volume-regulated anion channel-like activity in human hepatoma cells [PDF]
Parasite infection can lead to alterations in the permeability of host plasma membranes. Presented here is the first demonstration that this phenomenon occurs in Plasmodium‐infected liver cells.
Staines, Henry M. +11 more
core +1 more source
The effects of anions on sodium transport [PDF]
Substitution of chloride by isethionate reduces the short circuit current (SCC) and increases the potential of isolated frog skin. In sodium isethionate Ringer antidiuretic hormone and choline chloride increase the SCC, whereas theophylline is ineffective.
A W, Cuthbert, E, Painter, W T, Prince
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The safety of deep geological repositories is important in the disposal of high-level radioactive waste (HLW). In this study, advection–dispersion experiments were designed to build a transport model through a calibration/validation process, and the ...
Yunfeng Shi +7 more
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Vesicular glutamate transporters are H+-anion exchangers that operate at variable stoichiometry
Vesicular glutamate transporters accumulate glutamate in synaptic vesicles, where they also function as a major Cl- efflux pathway. Here we combine heterologous expression and cellular electrophysiology with mathematical modeling to understand the ...
Bettina Kolen +7 more
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Transport of the Dicyanogold(I) Anion [PDF]
We have shown that dicyanogold(I), is a common metabolite found in blood and urine samples of patients treated with different gold based drugs. Some patients have high levels of gold within their red blood cells (RBCs). Size exclusion and C18 reversed phase chromatography show that the majority of the gold in RBC lysates is bound to protein, but ...
Tepperman, Katherine +6 more
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Small molecule anionophores promote transmembrane anion permeation matching CFTR activity
Anion selective ionophores, anionophores, are small molecules capable of facilitating the transmembrane transport of anions. Inspired in the structure of natural product prodigiosin, four novel anionophores 1a-d, including a 1,2,3-triazole group, were ...
Elsa Hernando +9 more
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