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 …

Synaptic properties and plasticity mechanisms of invertebrate tonic and phasic neurons

NA Aponte-Santiago, JT Littleton - Frontiers in Physiology, 2020 - frontiersin.org
Defining neuronal cell types and their associated biophysical and synaptic diversity has
become an important goal in neuroscience as a mechanism to create comprehensive brain …

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 …

Molecular logic of synaptic diversity between Drosophila tonic and phasic motoneurons

SK Jetti, AB Crane, Y Akbergenova… - Neuron, 2023 - cell.com
Although neuronal subtypes display unique synaptic organization and function, the
underlying transcriptional differences that establish these features are poorly understood. To …

Rapid active zone remodeling consolidates presynaptic potentiation

MA Böhme, AW McCarthy, AT Grasskamp… - Nature …, 2019 - nature.com
Neuronal communication across synapses relies on neurotransmitter release from
presynaptic active zones (AZs) followed by postsynaptic transmitter detection. Synaptic …

Determinants of synapse diversity revealed by super-resolution quantal transmission and active zone imaging

ZL Newman, D Bakshinskaya, R Schultz… - Nature …, 2022 - nature.com
Neural circuit function depends on the pattern of synaptic connections between neurons and
the strength of those connections. Synaptic strength is determined by both postsynaptic …

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 scaling of active zone scaffolds maintains global synaptic strength

P Goel, D Dufour Bergeron, MA Böhme… - Journal of Cell …, 2019 - rupress.org
Synaptic terminals grow and retract throughout life, yet synaptic strength is maintained within
stable physiological ranges. To study this process, we investigated Drosophila endophilin …

The decoy SNARE Tomosyn sets tonic versus phasic release properties and is required for homeostatic synaptic plasticity

CW Sauvola, Y Akbergenova, KL Cunningham… - Elife, 2021 - elifesciences.org
Synaptic vesicle (SV) release probability (P r) is a key presynaptic determinant of synaptic
strength established by cell-intrinsic properties and further refined by plasticity. To …