Results 71 to 80 of about 29,778 (263)

Proteasome function is required for AMPA-induced depotentiation of synaptosomes.

open access: yes, 2013
A, Proteasome inhibitors block AMPA-induced AMPAR internalization after LTP in synaptosomes. LTP was induced in synaptosomes and AP5 (100 µM) was added as in figure 2F.
Guy Doucet (372199)   +2 more
core   +1 more source

The pharmacology of gepants in migraine: A scoping review on mechanisms, clinical applications, and combination strategies

open access: yesHeadache: The Journal of Head and Face Pain, EarlyView.
Abstract Background Calcitonin gene‐related peptide (CGRP) is a key mediator in migraine pathophysiology, and the development of gepants, novel CGRP receptor antagonists, has expanded therapeutic options for both acute and preventive treatment. This scoping review aims to synthesize current evidence on the pharmacology, clinical applications, safety ...
Luigi Francesco Iannone   +5 more
wiley   +1 more source

Single synaptosomes transcriptomics analysis.

open access: yes, 2022
Synapses are an essential part of neuronal communication. Studies of isolated synapses, otherwise known as synaptosomes, have revealed about selective transcript enrichment in synaptosomes from bulk sample analysis.
Rukšnaitytė, Greta,
core  

The pyruvate generator is a common phenomenon in mitochondria from different rat and mouse brain regions

open access: yesFEBS Letters, Volume 600, Issue 12, Page 1770-1781, June 2026.
The pyruvate generator, which causes activation of respiration by extra‐mitochondrial Ca2+, is also present and functional in rat brainstem mitochondria, as it is in other brain regions. This finding is confirmed by experiments with a fully reconstituted malate–aspartate shuttle (MAS).
Grazyna Debska‐Vielhaber   +7 more
wiley   +1 more source

Pyruvate utilization by synaptosomes is independent of calcium

open access: yes, 1986
The significance of Ca2+ is assessed for the activation of pyruvate oxidation by intact nerve terminals (synaptosomes). Titration of glucose-depleted synaptosomes with pyruvate in the presence of either veratridine or uncoupler stimulates respiration in ...
Risto A. Kauppinen   +3 more
core   +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

Synaptosomes as a Platform for Loading Nanoparticles into Synaptic Vesicles

open access: yes, 2016
Synaptosomes are intact, isolated nerve terminals that contain the necessary machinery to recycle synaptic vesicles via endocytosis and exocytosis upon stimulation.
Noah G. Shuart (2199268)   +7 more
core   +1 more source

Purification and characterization of progenitor and mature human astrocytes reveals transcriptional and functional differences with mouse

open access: yesNeuron, 2015
Summary The functional and molecular similarities and distinctions between human and murine astrocytes are poorly understood. Here we report the development of an immunopanning method to acutely purify astrocytes from fetal, juvenile, and adult human ...
Ye Zhang   +16 more
semanticscholar   +1 more source

Endogenously generated Dutch‐type Aβ non‐fibrillar aggregates dysregulate presynaptic neurotransmission in the absence of detectable inflammation

open access: yesAlzheimer's &Dementia, Volume 22, Issue 6, June 2026.
Abstract BACKGROUND APPE693Q (“Dutch”) transgenic mice develop aging‐related learning deficits and accumulate endogenously generated non‐fibrillar aggregates (NFAs) of amyloid beta (Aβ) and amyloid precursor protein α‐carboxy terminal fragments. NFA‐Aβ correlates with synaptic loss and memory deficits more closely than does fibrillar Aβ.
Emilie L. Castranio   +28 more
wiley   +1 more source

Silexan dose-dependently inhibits VOCCs in murine synaptosomes.

open access: yes, 2013
Dose-dependent effects of pregabalin (A), Silexan (B) and linalool (D) on KCl-induced Ca2+-influx. Murine synaptosomes were preincubated (10 min) with different concentrations of pregabalin (A, 0.03–100 µM), Silexan (B, 0.01–10 µg/ml) or linalool (D, 0 ...
Michael Nöldner (408097)   +5 more
core   +1 more source

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