1) Kawasaki T., Seki E., Osajima M. et al.: Antihypertensive effect of Valyl-Tyrosine, a short chain peptide derived from sardine muscle hydrolyzate, on mild hypertensive subjects. J. Hum. Hypertens. 14: 519-523, 2000.
2) Matsui T., Hayashi A., Tamaya K. et al.: Depressor effect induced by dipeptide, Val-Tyr, in hypertensive transgenic mice is due, in part, to the suppression of human circulating renin-angiotensin system. Clin. Exp. Pharm. Physiol. 30: 262-265, 2003.
4) Matsui T., Imamura M., Oka H. et al.: Tissue distribution of antihypertensive dipeptide, Val-Tyr, after its single oral administration to spontaneously hypertensive rats. J. Peptide. Sci. 10: 535-545, 2004.
5) Matsui T., Wang Z., Tanaka M.: Vascular regulation by small peptide; BIOACTIVE NATURAL PRODUCTS Opportunities and Challenges in Medicinal Chemistry. Brahmachari G., Singapore, World Scientific, 201-221, 2011.