Results 41 to 50 of about 156,710 (324)
PTPσ Controls Presynaptic Organization of Neurotransmitter Release Machinery at Excitatory Synapses
Summary: Leukocyte common antigen-related receptor tyrosine phosphatases (LAR-RPTPs) are evolutionarily conserved presynaptic organizers. The synaptic role of vertebrate LAR-RPTPs in vivo, however, remains unclear.
Kyung Ah Han +10 more
doaj +1 more source
Stimulus-specific adaptation at the synapse level in vitro. [PDF]
Stimulus-specific adaptation (SSA) is observed in many brain regions in humans and animals. SSA of cortical neurons has been proposed to accumulate through relays in ascending pathways.
Haitao Wang +3 more
doaj +1 more source
Dopaminergic Modulation of Excitatory Postsynaptic Currents in Rat Neostriatal Neurons [PDF]
Umemiya, Masashi and Lynn A. Raymond. Dopaminergic modulation of excitatory postsynaptic currents in rat neostriatal neurons. J. Neurophysiol. 78: 1248–1255, 1997. γ-aminobutyric acid (GABA)-containing medium spiny neurons constitute ∼90% of the neuronal population in the neostriatum (caudate and putamen) and play an important role in motor ...
M, Umemiya, L A, Raymond
openaire +2 more sources
Corticofugal modulation of auditory responses in subcortical nuclei has been extensively studied whereas corticofugal synaptic transmission must still be characterized.
Jiyao Qi +5 more
doaj +1 more source
Mechanisms of synaptic depression at the hair cell ribbon synapse that support auditory nerve function [PDF]
Inner hair cells (IHCs) in the cochlea are the mammalian phono-receptors, transducing sound energy into graded changes in membrane potentials, the so called “receptor potentials.” Ribbon synapses between IHCs and auditory nerve neurons are responsible ...
Goutman, Juan Diego
core +1 more source
Studies of the microtubule-associated protein, tau suggest its promise as a potential target for epilepsy disease modification, but mechanisms underlying tau’s effects on seizures are not well-defined.
Madeleine C. Moseley +10 more
doaj +1 more source
Postsynaptic protein kinase a reduces neuronal excitability in response to increased synaptic excitation in the Drosophila CNS [PDF]
Previous work has identified a role for synaptic activity in the development of excitable properties of motoneurons in the Drosophila embryo. In this study the underlying mechanism that enables two such neurons, termed aCC and RP2, to respond to ...
Baines, Richard A.
core +1 more source
Binge‐like exposure to ethanol during the brain growth spurt triggers apoptotic neurodegeneration in multiple brain regions, including the retrosplenial cortex, a brain region that is part of the hippocampal‐diencephalic‐cingulate memory network. This is
Clark W. Bird, Carlos F. Valenzuela
doaj +1 more source
LRP4 is required for the olfactory association task in the piriform cortex
Background Low-density lipoprotein receptor-related protein 4 (LRP4) plays a critical role in the central nervous system (CNS), including hippocampal synaptic plasticity, maintenance of excitatory synaptic transmission, fear regulation, as well as long ...
Min Yan +12 more
doaj +1 more source
Miniature Inhibitory Postsynaptic Currents in CA1 Pyramidal Neurons After Kindling Epileptogenesis [PDF]
Miniature inhibitory postsynaptic currents (mIPSCs) were measured in CA1 pyramidal neurons from long-term kindled rats (>6 weeks after they reached the stage of generalized seizures) and compared with controls. A large reduction in the number of mIPSCs was observed in a special group of large mIPSCs (amplitude >75 pA). The frequency of mIPSCs in
Wierenga, C.J., Wadman, W.J.
openaire +6 more sources

