Results 11 to 20 of about 7,207,348 (342)

General Anesthetics in Cancer Surgery: Can Anesthesiologists Help the Patient with More than a Safe Sleep [PDF]

open access: yesMedicina, 2022
Most patients suffering from neoplastic diseases will at some point during their illness be approached surgically. Surgery itself may be unfortunately responsible for tumor proliferation and metastatic spread.
John Michael Bonvini
doaj   +2 more sources

The thermodynamics of general and local anesthesia [PDF]

open access: yesBiophys. J. 2014, 106: 2143-2156, 2014
General anesthetics are known to cause depression of the freezing point of transitions in biomembranes. This is a consequence of ideal mixing of the anesthetic drugs in the membrane fluid phase and exclusion from the solid phase. Such a generic law provides physical justification of the famous Meyer-Overton rule.
Graesboll, Kaare   +2 more
arxiv   +4 more sources

Shared structural mechanisms of general anaesthetics and benzodiazepines. [PDF]

open access: yesNature, 2020
Most general anaesthetics and classical benzodiazepine drugs act through positive modulation of γ-aminobutyric acid type A (GABA A ) receptors to dampen neuronal activity in the brain 1 – 5 .
Kim JJ   +9 more
europepmc   +2 more sources

How general anesthetics work: from the perspective of reorganized connections within the brain [PDF]

open access: yesKorean Journal of Anesthesiology, 2022
General anesthesia is critical for various procedures and surgeries. Despite the widespread use of anesthetics, their precise mechanisms remain poorly understood.
Teo Jeon Shin   +2 more
doaj   +2 more sources

General anesthetics activate a potent central pain-suppression circuit in the amygdala. [PDF]

open access: yesNat Neurosci, 2020
General anesthesia (GA) can produce analgesia (loss of pain) independent of inducing loss of consciousness, but the underlying mechanisms remain unclear. We hypothesized that GA suppresses pain in part by activating supraspinal analgesic circuits.
Hua T   +10 more
europepmc   +2 more sources

Stabilizing membrane domains antagonizes n-alcohol anesthesia [PDF]

open access: yesBiophysical Journal, Volume 111, Issue 3, 9 August 2016, Pages 537-545, 2016
Diverse molecules induce general anesthesia with potency strongly correlated both with their hydrophobicity and their effects on certain ion channels. We recently observed that several n-alcohol anesthetics inhibit heterogeneity in plasma membrane derived vesicles by lowering the critical temperature ($T_c$) for phase separation.
Brooks, NJ   +7 more
arxiv   +5 more sources

General Anesthetics on Immune System Cytokines: A Narrative Review Article. [PDF]

open access: yesAnesth Pain Med, 2020
Context According to the previous studies, general anesthesia influences the immune system. Evaluating such impacts on the immune system helps to improve the management of anesthesia.
Jafarzadeh A   +4 more
europepmc   +2 more sources

Distinct effects of general anesthetics on lung metastasis mediated by IL-6/JAK/STAT3 pathway in mouse models. [PDF]

open access: yesNat Commun, 2020
Metastasis can occur following surgical resection of solid tumors and metastasis is the main cause of cancer death. The role of anesthetics used during surgery in cancer metastasis and the underlying mechanism remains largely unknown.
Li R, Huang Y, Lin J.
europepmc   +2 more sources

General Anesthetics: Aspects of Chirality, Pharmacodynamics, and Pharmacokinetics [PDF]

open access: yesPharmaceuticals
The introduction of general anesthetics in the mid-19th century is considered one of the greatest contributions to medical practice. It was the first time that complicated surgical interventions became feasible, without putting an excessive strain on the
Ružena Čižmáriková   +2 more
doaj   +2 more sources

High-Loading Self-Assembling Peptide Nanoparticles as a Lipid-Free Carrier for Hydrophobic General Anesthetics [PDF]

open access: yesInternational Journal of Nanomedicine, 2021
Jing Liu,1,2 Fei Peng,1,2 Yi Kang,1,2 Deying Gong,1,2 Jing Fan,1,2 Wensheng Zhang,1,2 Feng Qiu1,2 1Laboratory of Anesthesia and Critical Care Medicine, Department of Anesthesiology, Translational Neuroscience Center, West China Hospital, Sichuan ...
Liu J   +6 more
doaj   +2 more sources

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