Results 71 to 80 of about 22,491 (228)

Adenine nucleotide translocator and ATP synthase cooperate in mediating the mitochondrial permeability transition

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Both ATP synthase and adenine nucleotide translocator (ANT) play key roles in mediating the permeability transition. The contribution of ANT becomes evident in the presence of atractylate (ATR) at pH 6.5, a condition that prevents ATP synthase channel activity. At pH 7.4, this effect is minimal, suggesting a critical role for ATP
Ludovica Tommasin   +7 more
wiley   +1 more source

Effects of Arsenate on Microcystin Content and Leakage of Microcystis Strain PCC7806 Under Various Phosphate Regimes

open access: yes, 2009
Both arsenic pollution and eutrophication are prominent environmental issues when considering the problem of global water pollution. It is important to reveal the effects of arsenic species on cyanobacterial growth and toxin yields to assess ecological ...
Liu, JT, Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China   +6 more
core   +1 more source

Arsenic compounds in the leaves and roots of radish grown in three soils treated by dimethylarsinic acid

open access: yesPlant, Soil and Environment, 2004
The effect of dimethylarsinic acid (DMA) on the growth of radish and the content of As compounds in roots and leaves of the radish were investigated. Radish was grown in pots in three soils (Fluvisols, Chernozems and Luvisols) amended with 20 mg As/kg of
P. Tlustoš   +4 more
doaj   +1 more source

Neutralization of arsenic pollutants, contained in natural waters: The theoretical analysis of solubility of some arsenates and optimization of the processes [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2017
Arsenic belongs to chemical elements, which are often found in natural waters and make it unsuitable for consumption without special treatment. Neutralization of arsenic pollutants of natural waters by converting them into insoluble form is one of the ...
Marta Litynska   +2 more
doaj   +1 more source

Natural Arsenate DNA?

open access: yes, 2011
The recent paper by Wolfe-Simon et al.1 reporting a bacterial strain, which is able to grow in high concentrations of arsenate, apparently in the absence of phosphate, and claims that in this strain arsenate is substituting for phosphate, e.g. in nucleic
Nielsen, Peter E, Peter E. Nielsen
core   +1 more source

Rethinking Arsenate Coordination at the Surface of Goethite

open access: yes, 2009
A fundamental precept of geochemistry is that arsenate coordinates at mineral surfaces in a predominately bridging-bidentate fashion. We show that this is incorrect for the model system, arsenate adsorbed at the surface of goethite (alpha-FeOOH), using a
Persson, Per   +12 more
core   +2 more sources

MIn(HAsO4)2 (M = K, Rb, Cs): three new hydrogenarsenates adopting two different structure types

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2017
Potassium indium bis[hydrogen arsenate(V)], KIn(HAsO4)2, rubidium indium bis[hydrogen arsenate(V)], RbIn(HAsO4)2, and caesium indium bis[hydrogen arsenate(V)], CsIn(HAsO4)2, were grown under mild hydrothermal conditions (T = 493 K, 7–8 d).
Karolina Schwendtner, Uwe Kolitsch
doaj   +1 more source

Response to arsenate treatment in Schizosaccharomyces pombe and the role of its arsenate reductase activity. [PDF]

open access: yesPLoS ONE, 2012
Arsenic toxicity has been studied for a long time due to its effects in humans. Although epidemiological studies have demonstrated multiple effects in human physiology, there are many open questions about the cellular targets and the mechanisms of ...
Alejandro Salgado   +7 more
doaj   +1 more source

Nitric oxide alleviated arsenic toxicity by modulation of antioxidants and thiol metabolism in rice (Oryza sativa L.).

open access: yesFrontiers in Plant Science, 2016
Nitric oxide is a gaseous signalling molecule and has a profound impact on plant growth and development. It is reported to serve as pro oxidant as well as antioxidant in plant system.
Amit Pal Singh   +11 more
doaj   +1 more source

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