Results 51 to 60 of about 315,195 (302)

Interaction of hemojuvelin with neogenin results in iron accumulation in human embryonic kidney 293 cells [PDF]

open access: yes, 2005
Type 2 hereditary hemochromatosis (HH) or juvenile hemochromatosis is an early onset, genetically heterogeneous, autosomal recessive disorder of iron overload.
Bjorkman, Pamela J.   +4 more
core   +1 more source

De Toro, Alfonso; Ceballos, René (eds.) (2014).Frida Kahlo ‘revisitada’: Estrategias transmediales- transculturales - transpicturales. Hildesheim; Zürich; New York: Georg Olms Verlag, pp. 193 [PDF]

open access: yes, 2015
Iron is an essential element, since it is a component of many macromolecules involved in diverse physiological and cellular functions, including oxygen transport, cellular growth, and metabolism.
Rishi, G.   +3 more
core   +2 more sources

A fungal ABC transporter FgAtm1 regulates iron homeostasis via the transcription factor cascade FgAreA-HapX.

open access: yesPLoS Pathogens, 2019
Iron homeostasis is important for growth, reproduction and other metabolic processes in all eukaryotes. However, the functions of ATP-binding cassette (ABC) transporters in iron homeostasis are largely unknown.
Zhihui Wang   +7 more
doaj   +1 more source

The Interplay between Intracellular Iron Homeostasis and Neuroinflammation in Neurodegenerative Diseases

open access: yesAntioxidants, 2023
Iron is essential for life. Many enzymes require iron for appropriate function. However, dysregulation of intracellular iron homeostasis produces excessive reactive oxygen species (ROS) via the Fenton reaction and causes devastating effects on cells ...
Jaewang Lee, Dong-Hoon Hyun
doaj   +1 more source

Mechanisms of Mammalian Iron Homeostasis [PDF]

open access: yesBiochemistry, 2012
Iron is vital for almost all organisms because of its ability to donate and accept electrons with relative ease. It serves as a cofactor for many proteins and enzymes necessary for oxygen and energy metabolism, as well as for several other essential processes. Mammalian cells utilize multiple mechanisms to acquire iron.
Kostas, Pantopoulos   +3 more
openaire   +2 more sources

Direct activation of genes involved in intracellular iron use by the yeast iron-responsive transcription factor Aft2 without its paralog Aft1. [PDF]

open access: yes, 2005
The yeast Saccharomyces cerevisiae contains a pair of paralogous iron-responsive transcription activators Aft1 and Aft2. Aft1 activates the cell-surface iron uptake systems in iron depletion while the role of Aft2 remains poorly understood.
Courel, Maïte   +3 more
core   +2 more sources

Schizosaccharomyces pombe Grx4, Fep1, and Php4: In silico analysis and expression response to different iron concentrations

open access: yesFrontiers in Genetics, 2022
Due to iron’s essential role in cellular metabolism, most organisms must maintain their homeostasis. In this regard, the fission yeast Schizosaccharomyces pombe (sp) uses two transcription factors to regulate intracellular iron levels: spFep1 under iron ...
Alia Ebrahim   +8 more
doaj   +1 more source

OPT3 is a component of the iron-signaling network between leaves and roots and misregulation of OPT3 leads to an over-accumulation of cadmium in seeds. [PDF]

open access: yes, 2014
Plants and seeds are the main dietary sources of zinc, iron, manganese, and copper, but are also the main entry point for toxic elements such as cadmium into the food chain. We report here that an Arabidopsis oligopeptide transporter mutant, opt3-2, over-
Akmakjian, Garo Z   +10 more
core   +2 more sources

Haptoglobin Polymorphism and Iron Homeostasis [PDF]

open access: yesClinical Chemistry, 2002
Abstract Background: There is a marked difference in the degree of expression of the homozygous C282Y HFE genotype that is associated with hereditary hemochromatosis. It has been reported that individuals with the haptoglobin 2-2 type manifest increased iron concentrations, including serum iron, transferrin saturation, and ferritin.
Ernest, Beutler   +2 more
openaire   +2 more sources

Duodenal Lamina Propria Transferrin—A New Player in the Mucosal Block of Dietary Iron Absorption? [PDF]

open access: yesIndian Journal of Medical Biochemistry
Iron is an essential trace element, and its homeostasis is subjected to strict regulatory mechanisms. Hepcidin, a liver synthesized antimicrobial peptide, is the master regulator of systemic iron homeostasis.
Jagadish Ramasamy
doaj   +1 more source

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