keywords CHOLINERGIC ANTIINFLAMMATORY PATHWAY CORTICOTROPIN-RELEASING-HORMONE HEART-RATE-VARIABILITY HUMAN MAST-CELLS K+ CHANNEL K(CA)3.1 Life Sciences & Biomedicine MAJOR DEPRESSIVE DISORDER PITUITARY-ADRENAL AXIS POLYUNSATURATED FATTY-ACIDS Pharmacology & Pharmacy Science & Technology VAGUS NERVE-STIMULATION VASOACTIVE-INTESTINAL-PEPTIDE