Interaction of heavy metal lead with gut microbiota: implications for autism spectrum disorder

Y Tizabi, S Bennani, N El Kouhen, B Getachew… - Biomolecules, 2023 - mdpi.com
Autism Spectrum Disorder (ASD), a neurodevelopmental disorder characterized by
persistent deficits in social interaction and communication, manifests in early childhood and …

[HTML][HTML] Transient docking of synaptic vesicles: Implications and mechanisms

GF Kusick, TH Ogunmowo, S Watanabe - Current opinion in neurobiology, 2022 - Elsevier
As synaptic vesicles fuse, they must continually be replaced with new docked, fusion-
competent vesicles to sustain neurotransmission. It has long been appreciated that vesicles …

[HTML][HTML] Fast resupply of synaptic vesicles requires synaptotagmin-3

DJ Weingarten, A Shrestha, K Juda-Nelson… - Nature, 2022 - nature.com
Sustained neuronal activity demands a rapid resupply of synaptic vesicles to maintain
reliable synaptic transmission. Such vesicle replenishment is accelerated by submicromolar …

Fully-primed slowly-recovering vesicles mediate presynaptic LTP at neocortical neurons

I Weichard, H Taschenberger, F Gsell… - Proceedings of the …, 2023 - National Acad Sciences
Pre-and postsynaptic forms of long-term potentiation (LTP) are candidate synaptic
mechanisms underlying learning and memory. At layer 5 pyramidal neurons, LTP increases …

Making time and space for calcium control of neuron activity

J Jędrzejewska-Szmek, DB Dorman… - Current opinion in …, 2023 - Elsevier
Calcium directly controls or indirectly regulates numerous functions that are critical for
neuronal network activity. Intracellular calcium concentration is tightly regulated by …

Neurotransmitters, neuropeptides and calcium in oocyte maturation and early development

MM Alhajeri, RR Alkhanjari, R Hodeify… - Frontiers in Cell and …, 2022 - frontiersin.org
A primary reason behind the high level of complexity we embody as multicellular organisms
is a highly complex intracellular and intercellular communication system. As a result, the …

Upregulated Ca2+ Release from the Endoplasmic Reticulum Leads to Impaired Presynaptic Function in Familial Alzheimer's Disease

T Adeoye, SI Shah, A Demuro, DA Rabson, G Ullah - Cells, 2022 - mdpi.com
Neurotransmitter release from presynaptic terminals is primarily regulated by rapid Ca2+
influx through membrane-resident voltage-gated Ca2+ channels (VGCCs). Moreover …

L-type Ca2+ channels mediate regulation of glutamate release by subthreshold potential changes

BJ Lee, U Lee, SH Ryu, S Han… - Proceedings of the …, 2023 - National Acad Sciences
Subthreshold depolarization enhances neurotransmitter release evoked by action potentials
and plays a key role in modulating synaptic transmission by combining analog and digital …

Different priming states of synaptic vesicles underlie distinct release probabilities at hippocampal excitatory synapses

M Aldahabi, F Balint, N Holderith, A Lorincz, M Reva… - Neuron, 2022 - cell.com
A stunning example of synaptic diversity is the postsynaptic target cell-type-dependent
difference in synaptic efficacy in cortical networks. Here, we show that CA1 pyramidal cell …

A maximum of two readily releasable vesicles per docking site at a cerebellar single active zone synapse

M Silva, V Tran, A Marty - Elife, 2024 - elifesciences.org
Recent research suggests that in central mammalian synapses, active zones contain several
docking sites acting in parallel. Before release, one or several synaptic vesicles (SVs) are …