Results 61 to 70 of about 9,868 (165)

Relationships of CSF biomarkers to cortical atrophy in early‐onset Alzheimer's disease

open access: yesAlzheimer's &Dementia, Volume 22, Issue 7, July 2026.
Abstract INTRODUCTION Although cerebrospinal fluid (CSF) biomarkers reflect neurodegeneration in Alzheimer's disease (AD), it remains unclear whether these biomarkers track neurodegeneration in early‐onset Alzheimer's disease (EOAD). METHODS In 80 EOAD patients, we examined correlations between eight CSF biomarker levels and cortical thickness ...
Alexandra Touroutoglou   +48 more
wiley   +1 more source

Preoperative Plasma and Cerebrospinal Fluid SNAP‐25 Levels Predict Delayed Neurocognitive Recovery in Elderly Patients: A Prospective Observational Study

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 7, July 2026.
Preoperative SNAP‐25 levels in CSF and plasma were measured in elderly patients undergoing total knee arthroplasty, and DNR was assessed using neuropsychological tests. Lower SNAP‐25 levels predicted postoperative DNR. CSF SNAP‐25 showed better discrimination, whereas plasma SNAP‐25 demonstrated more balanced performance and greater clinical ...
Xiao‐Yu Dou   +7 more
wiley   +1 more source

Association of synaptosomal-associated protein 25 (SNAP-25) gene polymorphism with temperament and character traits in women with fibromyalgia syndrome [PDF]

open access: yesArchives of Clinical Psychiatry (São Paulo), 2018
Abstract Background: Synaptosomal-associated protein 25 (SNAP-25) may be contribute to the pathogenesis of fibromyalgia Syndrome (FMS) by affecting the release of neurotransmitters. Objectives: We aimed to investigate the relationship between the SNAP-25 gen (DdeI = rs1051312 and MnlI = rs3746544) polymorphism and the temperament and character traits ...
Dogru, A.   +4 more
openaire   +6 more sources

Neurodevelopmental Consequences Induced by Early‐Life Lead Exposure Through Disruption of Neurotransmitter Pathways and Molecular Mechanisms: A Systematic Review

open access: yesDevelopmental Neurobiology, Volume 86, Issue 3, July 2026.
ABSTRACT Lead is a toxic heavy metal with significant health risks, as maternal lead exposure during pregnancy disrupts fetal neural development through placental transfer, leading to persistent neurological, developmental, and long‐term health consequences in the progeny.
P. Harshitha   +3 more
wiley   +1 more source

Advances in the Neurotoxic Mechanisms of Acrylamide and Multitarget Intervention Strategies of Natural Products

open access: yesFood Frontiers, Volume 7, Issue 4, July 2026.
This review summarizes recent advances in acrylamide neurotoxicity mechanisms and highlights the multitarget neuroprotective effects of diverse natural products while also addressing current challenges and future translational research directions.
Wen Du   +7 more
wiley   +1 more source

Increased levels of the synaptic proteins PSD-95, SNAP-25, and neurogranin in the cerebrospinal fluid of patients with Alzheimer’s disease

open access: yesAlzheimer’s Research & Therapy, 2022
Background There is currently a lack of reliable and easily accessible biomarkers predicting cognitive decline in Alzheimer’s disease (AD). Synaptic dysfunction and loss occur early in AD and synaptic loss measured in the brain tissue and by PET are ...
Pia Kivisäkk   +11 more
doaj   +1 more source

Plasma Proteomic Changes in GRN and C9orf72 Frontotemporal Dementia

open access: yesEuropean Journal of Neurology, Volume 33, Issue 7, July 2026.
Multiplex plasma profiling of 124 CNS‐related proteins in genetic frontotemporal dementia (FTD) identified NfL and NfH as the most consistently altered biomarkers in both GRN‐ and C9orf72‐associated disease. Distinct protein changes emerged across genotypes, including changes in GFAP and VCAM1 in GRN‐FTD, and reduced NPTXR as well as nominally altered ...
Joel Simrén   +11 more
wiley   +1 more source

SNAP-25, but not SNAP-23, is essential for photoreceptor development, survival, and function in mice

open access: yesCommunications Biology
SNARE-mediated vesicular transport is thought to play roles in photoreceptor glutamate exocytosis and photopigment delivery. However, the functions of Synaptosomal-associated protein (SNAP) isoforms in photoreceptors are unknown.
Mengjia Huang   +10 more
doaj   +1 more source

ALKBH3 m1A Demethylase Deficiency Reduces Alzheimer's Amyloid‐β Pathology

open access: yesAdvanced Science, Volume 13, Issue 32, 9 June 2026.
This study identifies that ALKBH3‐driven m1A demethylation orchestrates Alzheimer's disease progression by disrupting mitochondrial and synaptic homeostasis. This epitranscriptomic mechanism suppresses PINK1‐mediated mitophagy via m1A erasure, leading to mitochondrial dysfunction, oxidative stress, elevated Aβ production, and impaired microglial ...
Yueyang Li   +25 more
wiley   +1 more source

Post-Intoxication Inhibition of Botulinum Neurotoxin Serotype A within Neurons by Small-Molecule, Non-Peptidic Inhibitors

open access: yesToxins, 2011
Botulinum neurotoxins (BoNTs) comprise seven distinct serotypes that inhibit the release of neurotransmitter across neuromuscular junctions, resulting in potentially fatal flaccid paralysis. BoNT serotype A (BoNT/A), which targets synaptosomal-associated
Sina Bavari   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy