Amplification of snake venom toxicity by endogenous signaling pathways

PE Bickler - Toxins, 2020 - mdpi.com
The active components of snake venoms encompass a complex and variable mixture of
proteins that produce a diverse, but largely stereotypical, range of pharmacologic effects 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 …

Interactive nanocluster compaction of the ELKS scaffold and Cacophony Ca2+ channels drives sustained active zone potentiation

T Ghelani, M Escher, U Thomas, K Esch… - Science …, 2023 - science.org
At presynaptic active zones (AZs), conserved scaffold protein architectures control synaptic
vesicle (SV) release by defining the nanoscale distribution and density of voltage-gated …

Subsynaptic positioning of AMPARs by LRRTM2 controls synaptic strength

AM Ramsey, AH Tang, TA LeGates, XZ Gou… - Science …, 2021 - science.org
Recent evidence suggests that nano-organization of proteins within synapses may control
the strength of communication between neurons in the brain. The unique subsynaptic …

Glycolytically impaired Drosophila glial cells fuel neural metabolism via β-oxidation

E McMullen, H Hertenstein, K Strassburger… - Nature …, 2023 - nature.com
Neuronal function is highly energy demanding and thus requires efficient and constant
metabolite delivery by glia. Drosophila glia are highly glycolytic and provide lactate to fuel …

Increased vesicle fusion competence underlies long-term potentiation at hippocampal mossy fiber synapses

R Fukaya, H Hirai, H Sakamoto, Y Hashimotodani… - Science …, 2023 - science.org
Presynaptic long-term potentiation (LTP) is thought to play an important role in learning and
memory. However, the underlying mechanism remains elusive because of the difficulty of …

Postsynaptic plasticity of cholinergic synapses underlies the induction and expression of appetitive and familiarity memories in Drosophila

C Pribbenow, Y Chen, MM Heim, D Laber, S Reubold… - Elife, 2022 - elifesciences.org
In vertebrates, several forms of memory-relevant synaptic plasticity involve postsynaptic
rearrangements of glutamate receptors. In contrast, previous work indicates that Drosophila …

Active zone compaction correlates with presynaptic homeostatic potentiation

A Mrestani, M Pauli, P Kollmannsberger, F Repp… - Cell Reports, 2021 - cell.com
Neurotransmitter release is stabilized by homeostatic plasticity. Presynaptic homeostatic
potentiation (PHP) operates on timescales ranging from minute-to life-long adaptations and …

Physiologic and nanoscale distinctions define glutamatergic synapses in tonic vs phasic neurons

K He, Y Han, X Li, RX Hernandez… - Journal of …, 2023 - Soc Neuroscience
Neurons exhibit a striking degree of functional diversity, each one tuned to the needs of the
circuitry in which it is embedded. A fundamental functional dichotomy occurs in activity …

Homeostatic control of Drosophila neuromuscular junction function

CA Frank, TD James, M Müller - Synapse, 2020 - Wiley Online Library
The ability to adapt to changing internal and external conditions is a key feature of biological
systems. Homeostasis refers to a regulatory process that stabilizes dynamic systems to …