Results 71 to 80 of about 307,834 (316)

Treatment with KCL‐286, a first‐in‐class retinoic acid receptor‐β (RARβ) agonist, ameliorates neuronal DNA damage and inflammation in a mouse model of Alzheimer's disease

open access: yesFEBS Open Bio, EarlyView.
Repair of neuronal DNA damage in Alzheimer's disease by KCL‐286. (A) Amyloid‐β oligomers and plaques impair neuronal DNA repair pathways, leading to DNA double‐strand breaks and glial activation. (B) KCL‐286 activates RARβ/RXR signalling via retinoic acid response elements (RAREs), associated with increased BRCA1 expression, enhanced DNA repair and ...
Natasha Hill   +6 more
wiley   +1 more source

The epitranscriptomic m6A RNA modification modulates the synapse in ageing and in a mouse model of synucleinopathy

open access: yesnpj Parkinson's Disease
N6-methyladenosine (m6A) is the most abundant transcriptional modification in eukaryotic RNA, regulating RNA fate. While the functions of m6A in the development of the mammalian brain have been extensively studied, its role in synaptic plasticity, and ...
Avika Chopra   +8 more
doaj   +1 more source

Astrogliosis and sexually dimorphic neurodegeneration and microgliosis in the olfactory bulb in Parkinson’s disease

open access: yesnpj Parkinson's Disease, 2021
Hyposmia is prodromal, and male sex is a risk marker for an enhanced likelihood ratio of Parkinson’s disease. The literature regarding olfactory bulb volume reduction is controversial, although the olfactory bulb has been largely reported as an early and
Alicia Flores-Cuadrado   +6 more
doaj   +1 more source

Engaging People With Lived Experience of Dementia in Research: Perspectives From a Multi-disciplinary Research Network

open access: yesCanadian Geriatrics Journal, 2022
Background Patient and public involvement/engagement in research on dementia is not new, but it is becoming increasingly common. The objective of this study was to describe researchers’ knowledge, attitudes, and activities related to engaging people ...
Lauren E. Bechard   +5 more
doaj   +1 more source

Adenosine triphosphate as a modulator of protein interactions and stability

open access: yesFEBS Open Bio, EarlyView.
ATP is best known as the cell's energy currency, but it also shapes how proteins fold, interact, aggregate and form biomolecular condensates. This review explains the emerging physical principles behind these effects, including weak binding to charged protein regions, magnesium‐dependent behaviour and concentration‐dependent control of protein ...
Shuyuan Tan, Robin Curtis
wiley   +1 more source

Sphingolipids in Neurodegeneration [PDF]

open access: yesNeuroMolecular Medicine, 2010
Although the brain contains a high content of sphingolipids, we know relatively little about the roles that sphingolipids play in regulating neural functions. Once regarded only for their structural roles in maintaining the integrity of cellular and sub-cellular compartments, it is now apparent that many sphingolipid species are biologically active and
openaire   +2 more sources

Chronochemistry in neurodegeneration [PDF]

open access: yesFrontiers in Molecular Neuroscience, 2014
The problem of distinguishing causes from effects is not a trivial one, as illustrated by the science fiction writer Isaac Asimov in a novel dedicated to an imaginary compound with surprising "chronochemistry" properties. The problem is particularly important when trying to establish the etiology of diseases.
Pastore Annalisa, Adinolfi Salvatore
openaire   +5 more sources

Rationale and design of the BeyeOMARKER study: prospective evaluation of blood- and eye-based biomarkers for early detection of Alzheimer’s disease pathology in the eye clinic

open access: yesAlzheimer’s Research & Therapy
Background Alzheimer’s disease (AD) is a common, complex and multifactorial disease that may require screening across multiple routes of referral to enable early detection and subsequent future implementation of tailored interventions.
Ilse Bader   +18 more
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Evolution of Neurodegeneration [PDF]

open access: yesCurrent Biology, 2012
A number of neurodegenerative diseases principally affect humans as they age and are characterized by the loss of specific groups of neurons in different brain regions. Although these disorders are generally sporadic, it is now clear that many of them have a substantial genetic component.
openaire   +2 more sources

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