Results 41 to 50 of about 627,989 (344)

Cellular internalization of alpha-synuclein aggregates by cell surface heparan sulfate depends on aggregate conformation and cell type. [PDF]

open access: yes, 2017
Amyloid aggregates found in the brain of patients with neurodegenerative diseases, including Alzheimer's and Parkinson's disease, are thought to spread to increasingly larger areas of the brain through a prion-like seeding mechanism.
Esko, Jeffrey D   +5 more
core   +2 more sources

A novel proficiency test to assess the animal diagnostic investigation process in identifying an unknown toxicant

open access: yesToxicology Reports
Participation in Proficiency Tests (PTs) is an important component of quality assurance in testing laboratories. In a typical chemistry PT, blind-coded samples are sent to participants for analysis of specific chemical agents, and results are compared to
Andriy Tkachenko   +12 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Spin-Mediated Consciousness Theory: An Approach Based On Pan-Protopsychism [PDF]

open access: yes, 2002
As an alternative to our original dualistic approach, we present here our spin-mediated consciousness theory based on pan-protopsychism. We postulate that consciousness is intrinsically connected to quantum mechanical spin since said spin is embedded in ...
Hu, Huping, Wu, Maoxin
core  

Potential health effects of Champagne wine consumption [PDF]

open access: yes, 2011
Epidemiological studies have suggested an inverse correlation between red wine consumption and the incidence of cardiovascular and neurodegenerative disorders.
Corona, Giulia   +7 more
core   +1 more source

An inhibitor of chondroitin sulfate proteoglycan synthesis promotes central nervous system remyelination

open access: yesNature Communications, 2016
Chondroitin sulfate proteoglycans (CSPGs) secreted by astrocytes are known to inhibit OPC differentiation and remyelination. Here, the authors identify a novel CSPG synthesis inhibitor and find it can rescue OPC differentiation in vitroand accelerate ...
Michael B. Keough   +12 more
doaj   +1 more source

A delicate balance: Iron metabolism and diseases of the brain

open access: yesFrontiers in Aging Neuroscience, 2013
Iron is the most abundant transition metal within the brain, and is vital for a number of cellular processes including neurotransmitter synthesis, myelination of neurons, and mitochondrial function.
Dominic J. Hare   +4 more
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Does the brain listen to the gut? [PDF]

open access: yes, 2016
Transplanting gut bacteria from one mouse strain to another can override genetics and change ...
Gilbert, Jack, Kuntz, Thomas
core   +2 more sources

Trafficking through the blood–brain barrier is directed by core and outer surface components of layer‐by‐layer nanoparticles

open access: yesBioengineering & Translational Medicine
Drug‐carrying nanoparticles are a promising strategy to deliver therapeutics into the brain, but their translation requires better characterization of interactions between nanomaterials and endothelial cells of the blood–brain barrier (BBB). Here, we use
Nicholas G. Lamson   +6 more
doaj   +1 more source

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