• levels
  • One attractive notion is that pain signaling by trigeminal sensory neurons is potently regulated by the ambient levels of these peptides: CGRP is thought to facilitate neuronal firing responsible for trigeminal sensitization necessary to trigger headache, whereas BNP is proposed to act as a negative regulator of trigeminal neuron activity. (dovepress.com)
  • myocardial
  • 4 The likelihood ratio for a patient without a history of myocardial infarction, with negative results on chest radiography and electrocardiography, and with concentrations of brain natriuretic peptide below the cut off, individually and in combination, are shown in the table. (bmj.com)