Central and Peripheral GABA(A) Receptor Regulation of the Heart Rate Depends on the Conscious State of the Animal

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Standard

Central and Peripheral GABA(A) Receptor Regulation of the Heart Rate Depends on the Conscious State of the Animal. / Bentzen, Bo Hjorth; Grunnet, Morten.

I: Advances in Pharmacological Sciences, Bind 2011, 2011.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Bentzen, BH & Grunnet, M 2011, 'Central and Peripheral GABA(A) Receptor Regulation of the Heart Rate Depends on the Conscious State of the Animal', Advances in Pharmacological Sciences, bind 2011. https://doi.org/10.1155/2011/578273

APA

Bentzen, B. H., & Grunnet, M. (2011). Central and Peripheral GABA(A) Receptor Regulation of the Heart Rate Depends on the Conscious State of the Animal. Advances in Pharmacological Sciences, 2011. https://doi.org/10.1155/2011/578273

Vancouver

Bentzen BH, Grunnet M. Central and Peripheral GABA(A) Receptor Regulation of the Heart Rate Depends on the Conscious State of the Animal. Advances in Pharmacological Sciences. 2011;2011. https://doi.org/10.1155/2011/578273

Author

Bentzen, Bo Hjorth ; Grunnet, Morten. / Central and Peripheral GABA(A) Receptor Regulation of the Heart Rate Depends on the Conscious State of the Animal. I: Advances in Pharmacological Sciences. 2011 ; Bind 2011.

Bibtex

@article{d2454db6b39a460db5c7056d76f63af6,
title = "Central and Peripheral GABA(A) Receptor Regulation of the Heart Rate Depends on the Conscious State of the Animal",
abstract = "Intuitively one might expect that activation of GABAergic inhibitory neurons results in bradycardia. In conscious animals the opposite effect is however observed. GABAergic neurons in nucleus ambiguus hold the ability to control the activity of the parasympathetic vagus nerve that innervates the heart. Upon GABA activation the vagus nerve will be inhibited leaving less parasympathetic impact on the heart. The picture is however blurred in the presence of anaesthesia where both the concentration and type of anaesthetics can result in different effects on the cardiovascular system. This paper reviews cardiovascular outcomes of GABA activation and includes own experiments on anaesthetized animals and isolated hearts. In conclusion, the impact of changes in GABAergic input is very difficult to predict in these settings, emphasizing the need for experiments performed in conscious animals when aiming at determining the cardiovascular effects of compounds acting on GABAergic neurons.",
author = "Bentzen, {Bo Hjorth} and Morten Grunnet",
year = "2011",
doi = "10.1155/2011/578273",
language = "English",
volume = "2011",
journal = "Advances in Pharmacological Sciences",
issn = "1687-6334",
publisher = "Birkhaeuser Verlag AG",

}

RIS

TY - JOUR

T1 - Central and Peripheral GABA(A) Receptor Regulation of the Heart Rate Depends on the Conscious State of the Animal

AU - Bentzen, Bo Hjorth

AU - Grunnet, Morten

PY - 2011

Y1 - 2011

N2 - Intuitively one might expect that activation of GABAergic inhibitory neurons results in bradycardia. In conscious animals the opposite effect is however observed. GABAergic neurons in nucleus ambiguus hold the ability to control the activity of the parasympathetic vagus nerve that innervates the heart. Upon GABA activation the vagus nerve will be inhibited leaving less parasympathetic impact on the heart. The picture is however blurred in the presence of anaesthesia where both the concentration and type of anaesthetics can result in different effects on the cardiovascular system. This paper reviews cardiovascular outcomes of GABA activation and includes own experiments on anaesthetized animals and isolated hearts. In conclusion, the impact of changes in GABAergic input is very difficult to predict in these settings, emphasizing the need for experiments performed in conscious animals when aiming at determining the cardiovascular effects of compounds acting on GABAergic neurons.

AB - Intuitively one might expect that activation of GABAergic inhibitory neurons results in bradycardia. In conscious animals the opposite effect is however observed. GABAergic neurons in nucleus ambiguus hold the ability to control the activity of the parasympathetic vagus nerve that innervates the heart. Upon GABA activation the vagus nerve will be inhibited leaving less parasympathetic impact on the heart. The picture is however blurred in the presence of anaesthesia where both the concentration and type of anaesthetics can result in different effects on the cardiovascular system. This paper reviews cardiovascular outcomes of GABA activation and includes own experiments on anaesthetized animals and isolated hearts. In conclusion, the impact of changes in GABAergic input is very difficult to predict in these settings, emphasizing the need for experiments performed in conscious animals when aiming at determining the cardiovascular effects of compounds acting on GABAergic neurons.

U2 - 10.1155/2011/578273

DO - 10.1155/2011/578273

M3 - Journal article

C2 - 22162673

VL - 2011

JO - Advances in Pharmacological Sciences

JF - Advances in Pharmacological Sciences

SN - 1687-6334

ER -

ID: 45081232