Unraveling the burden of iron in neurodegeneration: intersections with amyloid beta peptide pathology

RM Uranga, GA Salvador - Oxidative medicine and cellular …, 2018 - Wiley Online Library
Iron overload is a hallmark of many neurodegenerative processes such as Alzheimer's,
Parkinson's, and Huntington's diseases. Unbound iron accumulated as a consequence of …

Cortical iron mediates age‐related decline in fluid cognition

CM Howard, S Jain, AD Cook, LE Packard… - Human brain …, 2022 - Wiley Online Library
Brain iron dyshomeostasis disrupts various critical cellular functions, and age‐related iron
accumulation may contribute to deficient neurotransmission and cell death. While recent …

Overdosing on iron: Elevated iron and degenerative brain disorders

SR D'Mello, MC Kindy - Experimental Biology and Medicine, 2020 - journals.sagepub.com
All cells in organisms ranging from yeast to humans utilize iron as a cofactor or structural
element of proteins that function in diverse and critical cellular functions. However …

[HTML][HTML] Alteration of iron concentration in Alzheimer's disease as a possible diagnostic biomarker unveiling ferroptosis

E Ficiarà, Z Munir, S Boschi, ME Caligiuri… - International Journal of …, 2021 - mdpi.com
Proper functioning of all organs, including the brain, requires iron. It is present in different
forms in biological fluids, and alterations in its distribution can induce oxidative stress and …

Role of brain iron accumulation in cognitive dysfunction: evidence from animal models and human studies

N Schroeder, LS Figueiredo… - Journal of Alzheimer's …, 2013 - content.iospress.com
Over the last decades, studies from our laboratory and other groups using animal models
have shown that iron overload, resulting in iron accumulation in the brain, produces …

[HTML][HTML] Aberrant cerebral iron trafficking co-morbid with chronic inflammation: molecular mechanisms and pharmacologic intervention

SL Rosenblum, DJ Kosman - Frontiers in Neurology, 2022 - frontiersin.org
The redox properties that make iron an essential nutrient also make iron an efficient pro-
oxidant. Given this nascent cytotoxicity, iron homeostasis relies on a combination of iron …

[HTML][HTML] Iron, aging, and neurodegeneration

DM Angelova, DR Brown - Metals, 2015 - mdpi.com
Iron is a trace element of considerable interest to both chemistry and biology. In a biological
context its chemistry is vital to the roles it performs. However, that same chemistry can …

Dysregulation of iron metabolism in Alzheimer′ s disease, Parkinson′ s disease, and amyotrophic lateral sclerosis

S Oshiro, MS Morioka, M Kikuchi - … in Pharmacological and …, 2011 - Wiley Online Library
Dysregulation of iron metabolism has been observed in patients with neurodegenerative
diseases (NDs). Utilization of several importers and exporters for iron transport in brain cells …

[HTML][HTML] Iron, neuroinflammation and neurodegeneration

RJ Ward, DT Dexter, RR Crichton - International journal of molecular …, 2022 - mdpi.com
Disturbance of the brain homeostasis, either directly via the formation of abnormal proteins
or cerebral hypo-perfusion, or indirectly via peripheral inflammation, will activate microglia to …

[HTML][HTML] Iron homeostasis in the CNS: an overview of the pathological consequences of iron metabolism disruption

CA Porras, TA Rouault - International Journal of Molecular Sciences, 2022 - mdpi.com
Iron homeostasis disruption has increasingly been implicated in various neurological
disorders. In this review, we present an overview of our current understanding of iron …