Mares give birth under high parasympathetic tone as indicated by increased heart rate variability (HRV) and atrioventricular blocks. These changes might be induced by oxytocin released at foaling. In this short communication, the cardiac (n = 4) and cortisol response (n = 3) of mares treated with oxytocin infusions because of fetal membrane retention are reported. A marked cortisol release occurred during oxytocin infusion in two mares but not in a third mare which was infused for 6 minutes only. Oxytocin-induced cortisol release was neither accompanied by an increase in heart rate nor a decrease in HRV, and heart rate even decreased during oxytocin infusions. Preliminary data indicate that cortisol release in oxytocin-treated mares is not a stress response. Treatment of retained membranes in mares with oxytocin does not induce cardiovascular side effects. (C) 2016 Elsevier Inc. All rights reserved.
机构:
Ohio State Univ, Dept Psychol, Columbus, OH 43210 USA
Univ Chicago, Dept Psychol, Chicago, IL 60637 USAOhio State Univ, Dept Psychol, Columbus, OH 43210 USA
Norman, Greg J.
Cacioppo, John T.
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Univ Chicago, Dept Psychol, Chicago, IL 60637 USAOhio State Univ, Dept Psychol, Columbus, OH 43210 USA
Cacioppo, John T.
Morris, John S.
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Ohio State Univ, Dept Psychol, Columbus, OH 43210 USAOhio State Univ, Dept Psychol, Columbus, OH 43210 USA
Morris, John S.
Malarkey, William B.
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Ohio State Univ, Dept Internal Med, Columbus, OH 43210 USA
Ohio State Univ, Inst Behav Med Res, Columbus, OH 43210 USAOhio State Univ, Dept Psychol, Columbus, OH 43210 USA
Malarkey, William B.
Berntson, Gary G.
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Ohio State Univ, Dept Psychol, Columbus, OH 43210 USAOhio State Univ, Dept Psychol, Columbus, OH 43210 USA
Berntson, Gary G.
DeVries, A. Courtney
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Ohio State Univ, Dept Psychol, Columbus, OH 43210 USA
Ohio State Univ, Dept Neurosci, Columbus, OH 43210 USA
Ohio State Univ, Inst Behav Med Res, Columbus, OH 43210 USA
Univ Chicago, Dept Psychol, Chicago, IL 60637 USAOhio State Univ, Dept Psychol, Columbus, OH 43210 USA
机构:
Ohio State Univ, Dept Psychol, Columbus, OH 43210 USA
Univ Chicago, Dept Psychol, Chicago, IL 60637 USAOhio State Univ, Dept Psychol, Columbus, OH 43210 USA
Norman, Greg J.
Cacioppo, John T.
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h-index: 0
机构:
Univ Chicago, Dept Psychol, Chicago, IL 60637 USAOhio State Univ, Dept Psychol, Columbus, OH 43210 USA
Cacioppo, John T.
Morris, John S.
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h-index: 0
机构:
Ohio State Univ, Dept Psychol, Columbus, OH 43210 USAOhio State Univ, Dept Psychol, Columbus, OH 43210 USA
Morris, John S.
Malarkey, William B.
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h-index: 0
机构:
Ohio State Univ, Dept Internal Med, Columbus, OH 43210 USA
Ohio State Univ, Inst Behav Med Res, Columbus, OH 43210 USAOhio State Univ, Dept Psychol, Columbus, OH 43210 USA
Malarkey, William B.
Berntson, Gary G.
论文数: 0引用数: 0
h-index: 0
机构:
Ohio State Univ, Dept Psychol, Columbus, OH 43210 USAOhio State Univ, Dept Psychol, Columbus, OH 43210 USA
Berntson, Gary G.
DeVries, A. Courtney
论文数: 0引用数: 0
h-index: 0
机构:
Ohio State Univ, Dept Psychol, Columbus, OH 43210 USA
Ohio State Univ, Dept Neurosci, Columbus, OH 43210 USA
Ohio State Univ, Inst Behav Med Res, Columbus, OH 43210 USA
Univ Chicago, Dept Psychol, Chicago, IL 60637 USAOhio State Univ, Dept Psychol, Columbus, OH 43210 USA