Results 21 to 30 of about 45,779 (252)

Research progress on molecular mechanisms of general anesthetic-induced neurotoxicity and cognitive impairment in the developing brain

open access: yesFrontiers in Neurology, 2022
General anesthetics-induced neurotoxicity and cognitive impairment in developing brains have become one of the current research hotspots in the medical science community.
Jiaojiao Wang, Jiaojiao Wang, Zhihui Liu
doaj   +1 more source

Early postoperative recovery in operating room after desflurane anesthesia combined with Bispectral index (BIS) monitoring and warming in lengthy abdominal surgery: a randomized controlled study

open access: yesBMC Anesthesiology, 2018
Background This study aimed to determine whether the use of desflurane (DES) anesthesia combined with bispectral index (BIS) monitoring and warming is effective in reducing anesthesia-controlled operating room time (ACT) in patients undergoing lengthy ...
Hong Yu, Lu Zhang, Ye Ma, Hai Yu
doaj   +1 more source

Effect of general anesthetics on the developing brain

open access: yesJournal of Anaesthesiology Clinical Pharmacology, 2012
Studies on rodents and subhuman primates suggest that prolonged exposure to general anesthetics may induce widespread neuronal cell death and neurological sequelae; seriously questioning the safety of pediatric anesthesia.
S Velayudha Reddy
doaj   +1 more source

Are Local Anesthetics and General Anesthetics Different? [PDF]

open access: yesBiophysical Journal, 2014
It is widely believed that general and local anesthetics act by different mechanisms. While there is general agreement that the mode of action of general anesthetics is poorly understood, local anesthetics are believed to block voltage-gated sodium channels and thereby affect action potentials in nerves.
Sasse-Middelhoff, Henrike   +2 more
openaire   +1 more source

Relevance of Cortical and Hippocampal Interneuron Functional Diversity to General Anesthetic Mechanisms: A Narrative Review

open access: yesFrontiers in Synaptic Neuroscience, 2022
General anesthetics disrupt brain processes involved in consciousness by altering synaptic patterns of excitation and inhibition. In the cerebral cortex and hippocampus, GABAergic inhibition is largely mediated by inhibitory interneurons, a heterogeneous
Iris A. Speigel   +2 more
doaj   +1 more source

Long-term effects of neonatal single or multiple isoflurane exposures on spatial memory in rats

open access: yesFrontiers in Neurology, 2013
General anesthetics are neurotoxic to neonatal rodents and nonhuman primates. Neonatal exposure to general anesthetics has been associated with long-term cognitive deficits in animal models. Some data from humans are consistent with long-term deleterious
Kathy L Murphy, Mark G Baxter
doaj   +1 more source

Anesthesia-induced developmental neurodegeneration: the role of neuronal organelles

open access: yesFrontiers in Neurology, 2012
Exposure to general anesthetics and antiepileptics during critical stages of brain development causes significant neurotoxicity to immature neurons.
Vesna eJevtovic-Todorovic   +3 more
doaj   +1 more source

General anesthetic binding mode via hydration with weak affinity and molecular discrimination: General anesthetic dissolution in interfacial water of the common binding site of GABAA receptor

open access: yesBiophysics and Physicobiology, 2023
The GABAA receptor (GABAAR) is a target channel for the loss of awareness of general anesthesia. General anesthetic (GA) spans a wide range of chemical structures, such as monatomic molecules, barbital acids, phenols, ethers, and alkanes.
Tomoyoshi Seto
doaj   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

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