Results 81 to 90 of about 2,520,525 (306)

Density of dopaminergic fibres in the prefrontal cortex of gerbils is sensitive to aging [PDF]

open access: yes, 2007
Brummelte S, Teuchert-Noodt G. Density of dopaminergic fibres in the prefrontal cortex of gerbils is sensitive to aging. Behavioral and Brain Functions.
Teuchert-Noodt, Gertraud   +3 more
core   +1 more source

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

Pathways and pitfalls: a qualitative study of student experiences in biomedical science education

open access: yesFEBS Open Bio, EarlyView.
Biomedical science students from underrepresented backgrounds face barriers including financial strain, disrupted laboratory access and cultural exclusion. Peer networks provide vital support when institutional systems are difficult to navigate. To create inclusive learning environments and achieve academic success, educators should blend active, hands‐
Olivia J. Russell   +8 more
wiley   +1 more source

Extracellular vesicle therapy in neurological disorders

open access: yesJournal of Biomedical Science
Extracellular vesicles (EVs) are vital for cell-to-cell communication, transferring proteins, lipids, and nucleic acids in various physiological and pathological processes. They play crucial roles in immune modulation and tissue regeneration but are also
Napasiri Putthanbut   +2 more
doaj   +1 more source

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

Associations Between Cardiovascular Risk Factors and Neurofilament Light Levels Among US Mexican American Adults

open access: yesBrain and Behavior
Background This study explores the relationship between neurofilament light (NfL) levels, a biomarker of neuronal injury, and cardiovascular health and vascular injury among US Mexican American (MA) and non‐Latino White (NLW) adults.
Monica M. Diaz   +2 more
doaj   +1 more source

[Coalition for Aging LGBT Initial Board Exploratory Meeting Document]

open access: yes, 2015
Initial Board Exploratory Meeting documents from the Coalition for Aging LGBT Records (The Dallas Way)
Coalition for Aging LGBT
core  

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

The personalized Alzheimer's disease cortical thickness index predicts likely pathology and clinical progression in mild cognitive impairment

open access: yesAlzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, 2018
Introduction An Alzheimer's disease (AD) biomarker adjusted for age‐related brain changes should improve specificity for AD‐related pathological burden. Methods We calculated a brain‐age‐adjusted “personalized AD cortical thickness index” (pADi) in mild ...
Annie M. Racine   +4 more
doaj   +1 more source

The 'middle-aging' brain

open access: yesTrends in Neurosciences
Middle age has historically been an understudied period of life compared to older age, when cognitive and brain health decline are most pronounced, but the scope for intervention may be limited. However, recent research suggests that middle age could mark a shift in brain aging. We review emerging evidence on multiple levels of analysis indicating that
Sebastian Dohm-Hansen   +5 more
openaire   +2 more sources

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