Zobrazeno 1 - 10
of 52
pro vyhledávání: '"S. Evans Downing"'
Publikováno v:
Journal of applied physiology (Bethesda, Md. : 1985). 18(3)
The effects of angiotensin II on circulatory dynamics and coronary blood flow were studied in the cat. With equal single doses of angiotensin II and norepinephrine a greater blood pressure response occurred with angiotensin. With continuous administr
Autor:
Knut Arvid Kirkebøen, Jon Offstad, Arnfinn Ilebekk, Hilchen T. Sommerschild, S. Evans Downing
Publikováno v:
Journal of Molecular and Cellular Cardiology. 29:2997-3007
Myocardial infarction appears after 20 min of regional no-flow ischemia in vivo , but only after a much longer duration of global ischemia in isolated hearts. We tested whether repetitive myocardial stretching (RMS), as occurs in segmental ischemia,
Autor:
Victor Chen, S. Evans Downing
Publikováno v:
American Heart Journal. 123:589-596
We have recently shown that low-flow (10%) ischemia in the isolated piglet heart causes an abrupt fall in mechanical function and metabolic activity (acute hibernation), with nearly complete preservation of high-energy phosphates and glycogen after 2
Autor:
Victor Chen, S. Evans Downing
Publikováno v:
Life Sciences. 49:857-864
The effects of reduced dietary fat intake on plasma lipid levels were examined in diabetic rats. One week after induction of diabetes (D) with streptozotocin (65 mg/kg, iv), the animals were fed food pellets consisting of 1.5% (D1.5), 2.5% (D2.5) or
Autor:
S. Evans Downing
Publikováno v:
New Paradigms of Coronary Artery Disease ISBN: 9783798510593
A close quantitative relationship between coronary flow and cardiac mechanical function has been recognized for more than 40 years (1). Similarly, in skeletal muscle oxygen consumption is a function of O2 availability over a broad range (10). Thus, i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5b0158e56a9af621d00d352e5a3e306
https://doi.org/10.1007/978-3-642-53793-6_3
https://doi.org/10.1007/978-3-642-53793-6_3
Autor:
S. Evans Downing
Publikováno v:
Journal of Molecular and Cellular Cardiology. 24:S81
Publikováno v:
American Heart Journal. 112:272-279
We have previously found that the coronary dilator response to infused adenosine is attenuated in diabetic (alloxan) lambs. Adenosine responsiveness is restored by administration of insulin. The present studies tested the hypothesis that coronary flo
Publikováno v:
Journal of Surgical Research. 18:587-596
Autor:
S. Evans Downing
Publikováno v:
American Heart Journal. 110:395-401
The objectives of this study were to examine the independent and combined effects of beta blockade (practolol) and calcium channel blockade (verapamil) on cardiac responses to hypoxia in the neonate. Lambs were anaesthetized with pentobarbital (20 mg
Autor:
S. Evans Downing, John C. Lee
Publikováno v:
Pediatrics. 55:640-649
In 32 anaesthetized piglets 1 to 42 days of age the distal trachea was cannulated and pressure changes were recorded. The proximal trachea was cannulated for introduction of test fluids into the laryngeal area. Arterial pressure, heart rate, and cent