Dual actions of volatile anesthetics on GABA (A) IPSCs: dissociation of blocking and prolonging effects.

MI Banks, RA Pearce - Anesthesiology, 1999 - europepmc.org
Background Volatile agents alter inhibitory postsynaptic currents (IPSCs) at clinically
relevant concentrations, an action that is thought to make an important contribution to their …

Agent-selective effects of volatile anesthetics on GABAA receptor-mediated synaptic inhibition in hippocampal interneurons.

K Nishikawa, MB MacIver - Anesthesiology, 2001 - europepmc.org
Background A relatively small number of inhibitory interneurons can control the excitability
and synchronization of large numbers of pyramidal cells in hippocampus and other cortical …

[PDF][PDF] Excitatory synaptic transmission mediated by NMDA receptors is more sensitive to isoflurane than are non-NMDA receptor-mediated responses

K Nishikawa, MB MacIver - Anesthesiology, 2000 - researchgate.net
Background: Effects of volatile anesthetic agents on N-meth-yl-D-aspartate (NMDA) receptor–
mediated excitatory synaptic transmission have not been well characterized. The authors …

Anesthetic agent-specific effects on synaptic inhibition

MB MacIver - Anesthesia & Analgesia, 2014 - journals.lww.com
BACKGROUND: Anesthetics enhance γ-aminobutyric acid (GABA)-mediated inhibition in
the central nervous system. Different agents have been shown to act on tonic versus …

Multiple synaptic and membrane sites of anesthetic action in the CA1 region of rat hippocampal slices

S Pittson, AM Himmel, MB MacIver - BMC neuroscience, 2004 - Springer
Background Anesthesia is produced by a depression of central nervous system function,
however, the sites and mechanisms of action underlying this depression remain poorly …

Membrane and synaptic actions of halothane on rat hippocampal pyramidal neurons and inhibitory interneurons

K Nishikawa, MB MacIver - Journal of Neuroscience, 2000 - Soc Neuroscience
A relatively small number of inhibitory interneurons can control the excitability and
synchronization of large numbers of pyramidal neurons in hippocampus and other cortical …

Anesthetics and Cell–Cell Communication: Potential Ca2+-Calmodulin Role in Gap Junction Channel Gating by Heptanol, Halothane and Isoflurane

C Peracchia - International Journal of Molecular Sciences, 2022 - mdpi.com
Cell–cell communication via gap junction channels is known to be inhibited by the
anesthetics heptanol, halothane and isoflurane; however, despite numerous studies, the …

Isoflurane depresses hippocampal CA1 glutamate nerve terminals without inhibiting fiber volleys

BD Winegar, MB MacIver - BMC neuroscience, 2006 - Springer
Background Anesthetic-induced CNS depression is thought to involve reduction of
glutamate release from nerve terminals. Recent studies suggest that isoflurane reduces …

[HTML][HTML] Halothane depresses action potential conduction in hippocampal axons

AA Mikulec, S Pittson, SM Amagasu, FA Monroe… - Brain research, 1998 - Elsevier
General anesthetics are thought to depress the central nervous system (CNS) by acting at
synapses; however, only a few studies have compared effects on axonal conduction with …

Anesthetics discriminate between tonic and phasic γ-aminobutyric acid receptors on hippocampal CA1 neurons

MC Bieda, H Su, MB MacIver - Anesthesia & Analgesia, 2009 - journals.lww.com
BACKGROUND: Anesthesia is produced by a depression of neuronal signaling in the
central nervous system (CNS); however, the mechanism (s) of action underlying this …