Cardiovascular Peptides
5 articles in this topic.
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Cardiovascular Peptides
Urotensin II: The Most Potent Vasoconstrictor in Mammals
Urotensin II constricts blood vessels more powerfully than endothelin-1, is elevated in heart failure, and remains a largely untapped therapeutic target.
13 min read|Mar 25, 2026
Cardiovascular Peptides
Angiotensin II and Hypertension
Angiotensin II is an 8-amino-acid peptide that raises blood pressure through vasoconstriction, aldosterone release, and sodium retention. The complete RAAS evidence base.
13 min read|Mar 21, 2026
Cardiovascular Peptides
Bradykinin: The Peptide Behind ACE Inhibitor Cough
Bradykinin causes the dry cough from ACE inhibitors by sensitizing airway nerves. Its role in pain, inflammation, angioedema, and the COVID-19 bradykinin storm.
13 min read|Mar 21, 2026
Cardiovascular Peptides
Endothelin: The Most Potent Vasoconstrictor
Endothelin-1 is the strongest vasoconstrictor peptide your body produces. From discovery in 1988 to FDA-approved drugs, here is the full evidence.
15 min read|Mar 21, 2026