Sulfate transport in human neutrophils. [PDF]
The mechanism by which SO4(2-) is transported across the plasma membrane of isolated human neutrophils was investigated. Unlike the situation in erythrocytes, SO4(2-) and other divalent anions are not substrates for the principal Cl-/HCO3- exchange system in these cells.
L, Simchowitz, A O, Davis
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Selenium Biofortification in Radish Enhances Nutritional Quality via Accumulation of Methyl-Selenocysteine and Promotion of Transcripts and Metabolites Related to Glucosinolates, Phenolics, and Amino Acids [PDF]
Two selenium (Se) fertilization methods were tested for their effects on levels of anticarcinogenic selenocompounds in radish (Raphanus sativus), as well as other nutraceuticals.
Annarita Trentin +7 more
core +3 more sources
Transcriptome sequencing and analysis reveals the molecular response to selenium stimuli in Pueraria lobata (willd.) Ohwi [PDF]
Pueraria lobata (willd.) Ohwi is a consumable selenium-enriched plant used for medicinal purposes. The molecular response to selenium (Se) stimuli in P. lobata is currently unknown.
Kunyuan Guo +5 more
doaj +2 more sources
Metabolic profiling of human plasma and urine in chronic kidney disease by hydrophilic interaction liquid chromatography coupled with time-of-flight mass spectrometry : a pilot study [PDF]
A typical characteristic of chronic kidney disease (CKD) is the progressive loss in renal function over a period of months or years with the concomitant accumulation of uremic retention solutes in the body.
Boelaert, Jente +5 more
core +1 more source
Lysosomal sulfate transport: inhibitor studies
Sulfate derived from the degradation of macromolecules is released from lysosomes via a carrier mediated process. In order to further characterize this process, recognized inhibitors of the erythrocyte band 3 anion transporter were examined for their effects on the lysosomal system.
Koetters, Peter J. +2 more
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Sulfate transport in Penicillium chrysogenum plasma membranes [PDF]
Transport studies with Penicillium chrysogenum plasma membranes fused with cytochrome c oxidase liposomes demonstrate that sulfate uptake is driven by the transmembrane pH gradient and not by the transmembrane electrical potential. Ca2+ and other divalent cations are not required.
Hillenga, Dirk J. +3 more
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When plants are exposed to sulfur limitation, they upregulate the sulfate assimilation pathway at the expense of growth-promoting measures. Upon cessation of the stress, however, protective measures are deactivated, and growth is restored.
Laura Armbruster +3 more
doaj +1 more source
In postmenopausal women, estrogen levels exclusively depend on local formation from the steroid precursors dehydroepiandrosterone sulfate and estrone sulfate (E1-S). Reduced estrogen levels are associated with menopausal symptoms.
Maša Sinreih +3 more
doaj +1 more source
Copper Oxide Nanoparticles Impact Several Toxicological Endpoints and Cause Neurodegeneration in Caenorhabditis elegans. [PDF]
Engineered nanoparticles are becoming increasingly incorporated into technology and consumer products. In 2014, over 300 tons of copper oxide nanoparticles were manufactured in the United States.
Michael J Mashock +5 more
doaj +1 more source
Regulation of Sulfate Transport in Filamentous Fungi [PDF]
Inorganic sulfate enters the mycelia of Aspergillus nidulans, Penicillium chrysogenum, and Penicillium notatum by a temperature-, energy-, pH-, ionic strength-, and concentration-dependent transport system ("permease"). Transport is unidirectional. In the presence of excess external sulfate, ATP sulfurylase-negative mutants will accumulate inorganic ...
G, Bradfield +6 more
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