Results 61 to 70 of about 464,323 (316)
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara +3 more
wiley +1 more source
α‐Synuclein aggregation landscape from phase separation to neurotoxic intermediates
Alpha‐synuclein aggregation in Parkinson's disease involves a complex landscape of transient intermediates, including oligomers, fibrils and liquid–liquid phase separation (LLPS). A view is emerging in which LLPS maturation into solid‐like condensates may contribute to the formation of neurotoxic species.
Silvia Arino +2 more
wiley +1 more source
Human iPSC-derived motoneurons harbouring TARDBP or C9ORF72 ALS mutations are dysfunctional despite maintaining viability [PDF]
This work has been supported by: Motor Neurone Disease Association (G.B.M., S.C. and C.E.S.); Euan MacDonald Centre (G.B.M. and S.C.); European Research Council (L.V.); Cambridge Hospitals National Institute for Health Research Biomedical Research Center
Foster, Joshua D. +15 more
core +1 more source
Specific biomarkers for C9orf72 FTD/ALS could expedite the journey towards effective therapies
A hexanucleotide repeat expansion in the C9orf72 gene is a common genetic cause of ALS and FTD. The repeats are translated into five different dipeptide repeat proteins (DPRs).
Rubika Balendra +2 more
doaj +1 more source
The discovery of mutations associated with familial forms of Alzheimer’s disease (AD), has brought imperative insights into basic mechanisms of disease pathogenesis and progression and has allowed researchers to create animal models that assist in the ...
Grace M. Lloyd +8 more
doaj +1 more source
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley +1 more source
Iron deficiency in parkinsonism : region-specific iron dysregulation in Parkinson's disease and multiple system atrophy [PDF]
Alpha synuclein pathology is widespread and found in diverse cell types in multiple system atrophy (MSA) as compared to Parkinson's disease (PD). The reason for this differential distribution is unknown.
Visanji, Naomi P. +5 more
core +1 more source
The concept of subjective cognitive decline (SCD) is currently receiving much attention, as SCD has a high risk of transitioning to mild cognitive impairment (MCI) and dementia.
Neurodegenerative Disease Special Committee, China Association for Promotion of Health Science and Technology
doaj +1 more source
Cholinergic modulation of hippocampal calcium activity across the sleep-wake cycle
Calcium is a critical second messenger in neurons that contributes to learning and memory, but how the coordination of action potentials of neuronal ensembles with the hippocampal local field potential (LFP) is reflected in dynamic calcium activity ...
Heng Zhou +9 more
doaj +1 more source
Impaired phonemic discrimination in logopenic variant primary progressive aphasia
Logopenic variant primary progressive aphasia (lvPPA) is the least well defined of the major primary progressive aphasia (PPA) syndromes. We assessed phoneme discrimination in patients with PPA (semantic, nonfluent/agrammatic, and logopenic variants) and
Jeremy C. S. Johnson +13 more
doaj +1 more source

