Iron-Induced Oxidative Stress in Human Diseases
Iron is responsible for the regulation of several cell functions. However, iron ions are catalytic and dangerous for cells, so the cells sequester such redox-active irons in the transport and storage proteins.
Teruyuki Kawabata
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Quantifying Integrated Proteomic Responses to Iron Stress in the Globally Important Marine Diazotroph Trichodesmium. [PDF]
Trichodesmium is a biogeochemically important marine cyanobacterium, responsible for a significant proportion of the annual 'new' nitrogen introduced into the global ocean.
Joseph T Snow +7 more
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Transferrin and Lactoferrin – Human Iron Sources for Enterococci [PDF]
To overcome limitations in iron acquisition, enterococci have evolved a number of mechanisms to scavenge iron from the host iron-binding proteins – transferrin (TR) and lactoferrin (LF).
Paweł Lisiecki
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Iron-sulfur proteins play essential roles in a wide variety of cellular processes such as respiration, photosynthesis, nitrogen fixation and magnetoreception.
Tianyang Tong +25 more
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The Relationship between Environmental Dioxygen and Iron-Sulfur Proteins Explored at the Genome Level. [PDF]
About 2 billion years ago, the atmosphere of the Earth experienced a great change due to the buildup of dioxygen produced by photosynthetic organisms.
Claudia Andreini +2 more
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Anaerobic Expression and Purification of Holo-CCIS, an Artificial Iron-sulfur Protein
Iron-sulfur proteins are ubiquitous among all living organisms and are indispensable for almost all metabolic pathways ranging from photosynthesis, respiration, nitrogen, and carbon dioxide cycles.
Bhanu Jagilinki +3 more
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A genome-wide meta-analysis yields 46 new loci associating with biomarkers of iron homeostasis
Bell et al. report 46 new loci associated with biomarkers of iron homeostasis, including ferritin levels, iron binding capacity, and iron saturation, in the Icelandic, Danish and UK populations.
Steven Bell +61 more
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Escherichia coli RIC is able to donate iron to iron-sulfur clusters. [PDF]
Escherichia coli RIC (Repair of Iron Centers) is a diiron protein previously reported to be involved in the repair of iron-sulfur proteins damaged by oxidative or nitrosative stresses, and proposed to act as an iron donor.
Lígia S Nobre +6 more
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Iron binding at specific sites within the octameric HbpS protects streptomycetes from iron-mediated oxidative stress. [PDF]
The soil bacterium Streptomyces reticuli secretes the octameric protein HbpS that acts as a sensory component of the redox-signalling pathway HbpS-SenS-SenR. This system modulates a genetic response on iron- and haem-mediated oxidative stress.
Ina Wedderhoff +3 more
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The Fate of Iron in The Organism and Its Regulatory Pathways
Iron is an essential element involved in many life-necessary processes. Interestingly, in mammals there is no active excretion mechanism for iron. Therefore iron kinetics has to be meticulously regulated.
Přemysl Mladěnka +3 more
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