Results 11 to 20 of about 484,048 (304)
Background & Aims: Previous studies have suggested that iron absorption in suckling mammals is refractory to stimuli that normally would decrease absorption in adults.
David M. Frazer +5 more
doaj +1 more source
Iron economy in Chlamydomonas reinhardtii. [PDF]
While research on iron nutrition in plants has largely focused on iron-uptake pathways, photosynthetic microbes such as the unicellular green alga Chlamydomonas reinhardtii provide excellent experimental systems for understanding iron metabolism at the ...
Blaby-Haas, Crysten E +2 more
core +1 more source
Brain iron dysregulation associated with aging is closely related to motor and cognitive impairments in neurodegenerative diseases. The regulation of iron traffic at the blood-brain barrier (BBB) is crucial to maintain brain iron homeostasis.
Linhao You +10 more
doaj +1 more source
Insights into molecular mechanisms of disease in Neurodegeneration with Brain Iron Accumulation; unifying theories. [PDF]
Neurodegeneration with brain iron accumulation (NBIA) is a group of disorders characterised by dystonia, parkinsonism and spasticity. Iron accumulates in the basal ganglia and may be accompanied by Lewy bodies, axonal swellings and hyperphosphorylated ...
Adibhatla +148 more
core +1 more source
Mitochondrial ferritin attenuates cerebral ischaemia/reperfusion injury by inhibiting ferroptosis
Ischaemic stroke is becoming the most common cerebral disease in aging populations, but the underlying molecular mechanism of the disease has not yet been fully elucidated.
Peina Wang +9 more
doaj +1 more source
Blood–brain barrier (BBB) breakdown, a characteristic feature of ischemic stroke, contributes to poor patient outcomes. Brain microvascular endothelial cells (BMVECs) are a key component of the BBB and dysfunction or death of these cells following ...
Peina Wang +5 more
doaj +1 more source
Nitrate-Dependent Iron Oxidation: A Potential Mars Metabolism [PDF]
This work considers the hypothetical viability of microbial nitrate-dependent Fe2+ oxidation (NDFO) for supporting simple life in the context of the early Mars environment.
Abramov +185 more
core +4 more sources
Subchronic dietary exposure of rats to cadmium alters the metabolism of metals essential to bone health [PDF]
Cadmium (Cd) was recently identified as a risk factor for osteoporosis. Skeletal damage may be the critical effect of low-level long-term exposure to Cd in the general population exposed via food, but the mechanisms behind this are not clearly understood.
Guérin, Thierry +2 more
core +1 more source
Cellular iron metabolism [PDF]
Iron is essential for oxidation-reduction catalysis and bioenergetics, but unless appropriately shielded, iron plays a key role in the formation of toxic oxygen radicals that can attack all biological molecules. Hence, specialized molecules for the acquisition, transport (transferrin), and storage (ferritin) of iron in a soluble nontoxic form have ...
openaire +2 more sources
Altered sterol metabolism in budding yeast affects mitochondrial iron–sulfur (Fe-S) cluster synthesis [PDF]
Ergosterol synthesis is essential for cellular growth and viability of the budding yeast Saccharomyces cerevisiae, and intracellular sterol distribution and homeostasis are therefore highly regulated in this species. Erg25 is an iron-containing C4-methyl
Bard, Martin +7 more
core +1 more source

