Results 11 to 20 of about 214,451 (303)

MRI of neurodegeneration with brain iron accumulation

open access: yesCurrent Opinion in Neurology, 2020
Purpose of review The diagnosis of neurodegeneration with brain iron accumulation (NBIA) typically associates various extrapyramidal and pyramidal features, cognitive and psychiatric symptoms with bilateral hypointensities in the globus pallidus on iron-sensitive magnetic resonance images, reflecting the alteration of iron ...
Lehéricy, Stéphane   +3 more
openaire   +5 more sources

Neurodegeneration with brain iron accumulation: an overview.

open access: yesIranian journal of child neurology, 2014
Neurodegeneration with brain iron accumulation (NBIA) is a group of neurodegenerative disorder with deposition of iron in the brain (mainly Basal Ganglia) leading to a progressive Parkinsonism, spasticity, dystonia, retinal degeneration, optic atrophy often accompanied by psychiatric manifestations and cognitive decline. 8 of the 10 genetically defined
TONEKABONI*, Seyed Hassan   +1 more
openaire   +4 more sources

WDR45 Mutation Impairs the Autophagic Degradation of Transferrin Receptor and Promotes Ferroptosis

open access: yesFrontiers in Molecular Biosciences, 2021
WDR45 is an autophagy-related protein that involves in the formation of autophagosome. Mutations in WDR45 lead to the impairment of autophagy which is associated with the human β-propeller protein-associated neurodegeneration (BPAN).
Qiuhong Xiong   +6 more
doaj   +1 more source

Dementia as a core clinical feature of a patient with aceruloplasminemia

open access: yesClinical Case Reports, 2022
Aceruloplasminemia is an autosomal recessive disease, caused by systemic iron accumulation due to mutations in the Ceruloplasmin gene. We report two Iranian siblings who have been diagnosed with aceruloplasminemia.
Farzad Ashrafi   +3 more
doaj   +1 more source

Ferroptosis in inflammatory arthritis: A promising future

open access: yesFrontiers in Immunology, 2022
Ferroptosis is a kind of regulatory cell death (RCD) caused by iron accumulation and lipid peroxidation, which is characterized by mitochondrial morphological changes and has a complex regulatory network.
Siyuan Chang   +4 more
doaj   +1 more source

Cerebral Iron Deposition in Neurodegeneration

open access: yesBiomolecules, 2022
Disruption of cerebral iron regulation appears to have a role in aging and in the pathogenesis of various neurodegenerative disorders. Possible unfavorable impacts of iron accumulation include reactive oxygen species generation, induction of ferroptosis,
Petr Dusek   +4 more
doaj   +1 more source

High fat diet subverts hepatocellular iron uptake determining dysmetabolic iron overload. [PDF]

open access: yesPLoS ONE, 2015
Increased serum ferritin associated with mild hepatic iron accumulation, despite preserved upregulation of the iron hormone hepcidin, is frequently observed in patients with dysmetabolic overload syndrome (DIOS).
Paola Dongiovanni   +10 more
doaj   +1 more source

Metabolic Insights into Iron Deposition in Relapsing-Remitting Multiple Sclerosis via 7 T Magnetic Resonance Spectroscopic Imaging

open access: yesNeuroImage: Clinical, 2023
Objective: To investigate the metabolic pattern of different types of iron accumulation in multiple sclerosis (MS) lesions, and compare metabolic alterations within and at the periphery of lesions and newly emerging lesions in vivo according to iron ...
Alexandra Lipka   +12 more
doaj   +1 more source

THE ACCUMULATION OF IRON IN TUBERCULOUS AREAS [PDF]

open access: yesJournal of Experimental Medicine, 1931
Repeated daily intravenous injections of ferric chloride solution are followed by an accumulation of iron in tuberculous areas of lungs. The iron accumulates in the caseous areas of tubercles and is demonstrable by the Prussian blue reaction. Quantitative determinations corroborate these results and show that the iron content of lung ...
V, Menkin, M F, Menkin
openaire   +2 more sources

New Players in Neuronal Iron Homeostasis: Insights from CRISPRi Studies

open access: yesAntioxidants, 2022
Selective regional iron accumulation is a hallmark of several neurodegenerative diseases, including Alzheimer’s disease and Parkinson’s disease. The underlying mechanisms of neuronal iron dyshomeostasis have been studied, mainly in a gene-by-gene ...
Daniel A. Bórquez   +3 more
doaj   +1 more source

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