Population
pentobarbital sodium-anesthetized male rats
Comparison
Balloon inflation to stretch the caval-atrial… vs Balloon inflation that did not stretch the…
Design
Preclinical
Authors
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Highlights differential vasopressin neuron responses to cardiac stretch; hypothesis-generating for volume regulation and requires human validation.
Cardiac receptors at the superior vena cava-right atrium junction regulate vasopressinergic, but not oxytocinergic, neuron activity in the supraoptic nucleus via vagal pathways.
Grindstaff et al. (2000) studied this question.
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