Results 41 to 50 of about 388,475 (351)

Iron overload and apoptosis of HL-1 cardiomyocytes: effects of calcium channel blockade. [PDF]

open access: yesPLoS ONE, 2014
Iron overload cardiomyopathy that prevails in some forms of hemosiderosis is caused by excessive deposition of iron into the heart tissue and ensuing damage caused by a raise in labile cell iron.
Mei-pian Chen   +4 more
doaj   +1 more source

The iron assimilatory protein, FEA1, from Chlamydomonas reinhardtii facilitates iron-specific metal uptake in yeast and plants

open access: yesFrontiers in Plant Science, 2011
We demonstrate that the unique green algal iron assimilatory protein, FEA1, is able to complement the Arabidopsis iron-transporter mutant, irt1, as well as enhance iron accumulation in FEA1 expressing wild-type plants.
Narayanan N Narayanan   +7 more
doaj   +1 more source

Comparison study of iron preparations using a human intestinal model [PDF]

open access: yes, 2013
Iron deficiency and related iron deficiency anaemia (IDA) are the most prevalent nutritional disorders worldwide. The standard treatment involves supple-mentation with solid or liquid iron supplement preparations, usually based on a ferrous salt such as ...
Farnaud, S.   +7 more
core   +4 more sources

Comparative Evaluation of U.S. Brand and Generic Intravenous Sodium Ferric Gluconate Complex in Sucrose Injection: In Vitro Cellular Uptake

open access: yesNanomaterials, 2017
Iron deficiency anemia is a common clinical consequence for people who suffer from chronic kidney disease, especially those requiring dialysis. Intravenous (IV) iron therapy is a widely accepted safe and efficacious treatment for iron deficiency anemia ...
Min Wu   +4 more
doaj   +1 more source

Enhanced sensitivity of oceanic CO2 uptake to dust deposition by iron-light colimitation [PDF]

open access: yes, 2015
The iron hypothesis suggests that in large areas of the ocean phytoplankton growth and thus photosynthetic CO2-uptake is limited by the micronutrient iron.
Andreas Oschlies   +39 more
core   +1 more source

The impact of iron limitation on the physiology of the Antarctic diatom Chaetoceros simplex [PDF]

open access: yes, 2014
Iron availability strongly governs the growth of Southern Ocean phytoplankton. To investigate how iron limitation affects photosynthesis as well as the uptake of carbon and iron in the Antarctic diatom Chaetoceros simplex, a combination of chlorophyll a ...
Hassler, CS   +4 more
core   +3 more sources

Regulation of Copper Metabolism by Nitrogen Utilization in Saccharomyces cerevisiae

open access: yesJournal of Fungi, 2021
To understand the relationship between carbon or nitrogen utilization and iron homeostasis, we performed an iron uptake assay with several deletion mutants with partial defects in carbon or nitrogen metabolism. Among them, some deletion mutants defective
Suzie Kang   +3 more
doaj   +1 more source

Iron, silicate, and light co-limitation of three Southern Ocean diatom species [PDF]

open access: yes, 2008
The effect of combined iron, silicate, and light co-limitation was investigated in the three diatom species Actinocyclus sp. Ehrenberg, Chaetoceros dichaeta Ehrenberg, and Chaetoceros debilis Cleve, isolated from the Southern Ocean (SO).
A Abelmann   +50 more
core   +1 more source

Iron uptake mechanisms of pathogenic bacteria [PDF]

open access: yesFEMS Microbiology Reviews, 1993
Most of the iron in a mammalian body is complexed with various proteins. Moreover, in response to infection, iron availability is reduced in both extracellular and intracellular compartments. Bacteria need iron for growth and successful bacterial pathogens have therefore evolved to compete successfully for iron in the highly iron-stressed environment ...
K G, Wooldridge, P H, Williams
openaire   +2 more sources

Mitochondrial Iron Transport and Homeostasis in Plants

open access: yesFrontiers in Plant Science, 2013
Iron (Fe) is an essential nutrient for plants and although the mechanisms controlling iron uptake from the soil are relatively well understood, comparatively little is known about subcellular trafficking of iron in plant cells.
Anshika eJain, Erin L Connolly
doaj   +1 more source

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