Carotid baroreflex function at the onset of cycling in men

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Standard

Carotid baroreflex function at the onset of cycling in men. / Barbosa, Thales C; Vianna, Lauro C; Hashimoto, Takeshi; Petersen, Lonnie G; Olesen, Niels D; Tsukamoto, Hayato; Sørensen, Henrik ; Ogoh, Shigehiko; Nóbrega, Antonio C L; Secher, Niels H.

I: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology, Bind 311, Nr. 5, 01.11.2016, s. R870-R878.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

Harvard

Barbosa, TC, Vianna, LC, Hashimoto, T, Petersen, LG, Olesen, ND, Tsukamoto, H, Sørensen, H, Ogoh, S, Nóbrega, ACL & Secher, NH 2016, 'Carotid baroreflex function at the onset of cycling in men', American Journal of Physiology: Regulatory, Integrative and Comparative Physiology, bind 311, nr. 5, s. R870-R878. https://doi.org/10.1152/ajpregu.00173.2016

APA

Barbosa, T. C., Vianna, L. C., Hashimoto, T., Petersen, L. G., Olesen, N. D., Tsukamoto, H., ... Secher, N. H. (2016). Carotid baroreflex function at the onset of cycling in men. American Journal of Physiology: Regulatory, Integrative and Comparative Physiology, 311(5), R870-R878. https://doi.org/10.1152/ajpregu.00173.2016

Vancouver

Barbosa TC, Vianna LC, Hashimoto T, Petersen LG, Olesen ND, Tsukamoto H o.a. Carotid baroreflex function at the onset of cycling in men. American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 2016 nov 1;311(5):R870-R878. https://doi.org/10.1152/ajpregu.00173.2016

Author

Barbosa, Thales C ; Vianna, Lauro C ; Hashimoto, Takeshi ; Petersen, Lonnie G ; Olesen, Niels D ; Tsukamoto, Hayato ; Sørensen, Henrik ; Ogoh, Shigehiko ; Nóbrega, Antonio C L ; Secher, Niels H. / Carotid baroreflex function at the onset of cycling in men. I: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 2016 ; Bind 311, Nr. 5. s. R870-R878.

Bibtex

@article{d69ec727a02c49c988866c085748e4c4,
title = "Carotid baroreflex function at the onset of cycling in men",
abstract = "Arterial baroreflex function is important for blood pressure control during exercise, but its contribution to cardiovascular adjustments at the onset of cycling exercise remains unclear. Fifteen healthy male subjects (24 ± 1 yr) performed 45-s trials of low- and moderate-intensity cycling, with carotid baroreceptor stimulation by neck suction at -60 Torr applied 0-5, 10-15, and 30-35 s after the onset of exercise. Cardiovascular responses to neck suction during cycling were compared with those obtained at rest. An attenuated reflex decrease in heart rate following neck suction was detected during moderate-intensity exercise, compared with the response at rest (P < 0.05). Furthermore, compared with the reflex decrease in blood pressure elicited at rest, neck suction elicited an augmented decrease in blood pressure at 0-5 and 10-15 s during low-intensity exercise and in all periods during moderate-intensity exercise (P < 0.05). The reflex depressor response at the onset of cycling was primarily mediated by an increase in the total vascular conductance. These findings evidence altered carotid baroreflex function during the first 35 s of cycling compared with rest, with attenuated bradycardic response, and augmented depressor response to carotid baroreceptor stimulation.",
author = "Barbosa, {Thales C} and Vianna, {Lauro C} and Takeshi Hashimoto and Petersen, {Lonnie G} and Olesen, {Niels D} and Hayato Tsukamoto and Henrik S{\o}rensen and Shigehiko Ogoh and N{\'o}brega, {Antonio C L} and Secher, {Niels H}",
note = "Copyright {\circledC} 2016 the American Physiological Society.",
year = "2016",
month = "11",
day = "1",
doi = "10.1152/ajpregu.00173.2016",
language = "English",
volume = "311",
pages = "R870--R878",
journal = "American Journal of Physiology: Regulatory, Integrative and Comparative Physiology",
issn = "0363-6119",
publisher = "American Physiological Society",
number = "5",

}

RIS

TY - JOUR

T1 - Carotid baroreflex function at the onset of cycling in men

AU - Barbosa, Thales C

AU - Vianna, Lauro C

AU - Hashimoto, Takeshi

AU - Petersen, Lonnie G

AU - Olesen, Niels D

AU - Tsukamoto, Hayato

AU - Sørensen, Henrik

AU - Ogoh, Shigehiko

AU - Nóbrega, Antonio C L

AU - Secher, Niels H

N1 - Copyright © 2016 the American Physiological Society.

PY - 2016/11/1

Y1 - 2016/11/1

N2 - Arterial baroreflex function is important for blood pressure control during exercise, but its contribution to cardiovascular adjustments at the onset of cycling exercise remains unclear. Fifteen healthy male subjects (24 ± 1 yr) performed 45-s trials of low- and moderate-intensity cycling, with carotid baroreceptor stimulation by neck suction at -60 Torr applied 0-5, 10-15, and 30-35 s after the onset of exercise. Cardiovascular responses to neck suction during cycling were compared with those obtained at rest. An attenuated reflex decrease in heart rate following neck suction was detected during moderate-intensity exercise, compared with the response at rest (P < 0.05). Furthermore, compared with the reflex decrease in blood pressure elicited at rest, neck suction elicited an augmented decrease in blood pressure at 0-5 and 10-15 s during low-intensity exercise and in all periods during moderate-intensity exercise (P < 0.05). The reflex depressor response at the onset of cycling was primarily mediated by an increase in the total vascular conductance. These findings evidence altered carotid baroreflex function during the first 35 s of cycling compared with rest, with attenuated bradycardic response, and augmented depressor response to carotid baroreceptor stimulation.

AB - Arterial baroreflex function is important for blood pressure control during exercise, but its contribution to cardiovascular adjustments at the onset of cycling exercise remains unclear. Fifteen healthy male subjects (24 ± 1 yr) performed 45-s trials of low- and moderate-intensity cycling, with carotid baroreceptor stimulation by neck suction at -60 Torr applied 0-5, 10-15, and 30-35 s after the onset of exercise. Cardiovascular responses to neck suction during cycling were compared with those obtained at rest. An attenuated reflex decrease in heart rate following neck suction was detected during moderate-intensity exercise, compared with the response at rest (P < 0.05). Furthermore, compared with the reflex decrease in blood pressure elicited at rest, neck suction elicited an augmented decrease in blood pressure at 0-5 and 10-15 s during low-intensity exercise and in all periods during moderate-intensity exercise (P < 0.05). The reflex depressor response at the onset of cycling was primarily mediated by an increase in the total vascular conductance. These findings evidence altered carotid baroreflex function during the first 35 s of cycling compared with rest, with attenuated bradycardic response, and augmented depressor response to carotid baroreceptor stimulation.

U2 - 10.1152/ajpregu.00173.2016

DO - 10.1152/ajpregu.00173.2016

M3 - Journal article

VL - 311

SP - R870-R878

JO - American Journal of Physiology: Regulatory, Integrative and Comparative Physiology

JF - American Journal of Physiology: Regulatory, Integrative and Comparative Physiology

SN - 0363-6119

IS - 5

ER -

ID: 169408957