Age-dependent effects of captopril on the arterial baroreflex control of heart rate in conscious lambs
MJ Monument, FG Smith - Experimental physiology, 2003 - cambridge.org
To test the hypothesis that angiotensin (ANG) II modulates the arterial baroreflex control of
heart rate (HR) in an age-dependent manner, various parameters governing the arterial …
heart rate (HR) in an age-dependent manner, various parameters governing the arterial …
Nitric oxide and angiotensin II regulate cardiovascular homeostasis and the arterial baroreflex control of heart rate in conscious lambs
SJ Wehlage, FG Smith - Journal of the Renin-Angiotensin …, 2012 - journals.sagepub.com
To investigate the potential role of angiotensin II (Ang II) type 1 receptors (AT1Rs) as well as
endogenously produced nitric oxide (NO) in regulating cardiovascular homeostasis during …
endogenously produced nitric oxide (NO) in regulating cardiovascular homeostasis during …
Role of endogenous ANG II on resetting arterial baroreflex during development
JL Segar, DC Merrill… - American Journal of …, 1994 - journals.physiology.org
Angiotensin II (ANG II) has been shown in adults to modulate baroreflex responses in heart
rate (HR) and sympathetic outflow. To test the hypothesis that high circulating levels of ANG …
rate (HR) and sympathetic outflow. To test the hypothesis that high circulating levels of ANG …
Analysis of the action of angiotensin II on the baroreflex control of heart rate in conscious rabbits
IANA REID, L CHOU - Endocrinology, 1990 - academic.oup.com
There is considerable evidence that angiotensin II (Ang II) attenuates the baroreflex control
of heart rate (HR), but the mechanism and site of this action have not been precisely defined …
of heart rate (HR), but the mechanism and site of this action have not been precisely defined …
ANG II and baroreflex control of heart rate in embryonic chickens (Gallus gallus domesticus)
CA Mueller, WW Burggren… - American Journal of …, 2013 - journals.physiology.org
ANG II alters the short-term blood pressure buffering capacity of the baroreflex in many adult
animals. In embryonic chickens, high plasma ANG II levels contribute to baseline mean …
animals. In embryonic chickens, high plasma ANG II levels contribute to baseline mean …
Angiotensin II does not contribute to rapid reflex control of arterial pressure
DR Brown, JD Yingling, DC Randall… - American Journal …, 1991 - journals.physiology.org
Pharmacological blockade of the renin-angiotensin converting enzyme reportedly alters the
heart rate (HR) power spectrum in conscious dogs, suggesting that these hormones …
heart rate (HR) power spectrum in conscious dogs, suggesting that these hormones …
Nitric oxide modulates arterial baroreflex control of heart rate in conscious lambs in an age-dependent manner
A Sener, FG Smith - American Journal of Physiology-Heart …, 2001 - journals.physiology.org
Experiments were carried out in conscious chronically instrumented lambs aged 1 (n= 6)
and 6 wk (n= 5) to evaluate the arterial baroreflex control of heart rate (HR) during postnatal …
and 6 wk (n= 5) to evaluate the arterial baroreflex control of heart rate (HR) during postnatal …
Role of endogenous ANG II and AT1 receptors in regulating arterial baroreflex responses in newborn lambs
JL Segar, A Minnick, AM Nuyt… - American Journal of …, 1997 - journals.physiology.org
The present study was designed to test the hypothesis that endogenous angiotensin II (ANG
II) influences baroreflex control of heart rate (HR) and renal sympathetic nerve activity …
II) influences baroreflex control of heart rate (HR) and renal sympathetic nerve activity …
Effects of birth on baroreceptor‐mediated changes in heart rate variability in lambs and fetal sheep
ZY Yu, ER Lumbers - Clinical and experimental pharmacology …, 2002 - Wiley Online Library
In adult unanaesthetized sheep, there is a V‐shaped relationship between mean arterial
pressure (MAP) and heart rate variability (HRV), measured in both time and frequency …
pressure (MAP) and heart rate variability (HRV), measured in both time and frequency …
The effect of change in sympatho‐vagal balance on heart rate and blood pressure variability in the foetal lamb
T Metsälä, A Siimes, I Välimäki - Acta physiologica …, 1995 - Wiley Online Library
Cardiac and vascular function is mainly under autonomic nervous control within seconds to
minutes, although the control is not mature at birth. We studied sympatho‐vagal control of …
minutes, although the control is not mature at birth. We studied sympatho‐vagal control of …