Kohji Ohki

Casein Hydrolysate Containing the Antihypertensive Tripeptides Val-Pro-Pro and Ile-Pro-Pro Improves Vascular Endothelial Function Independent of Blood Pressure-Lowering Effects: Contribution of the Inhibitory Action of Angiotensin-Converting Enzyme

Tatsuhiko Hirota, Kohji Ohki, Rikako Kawagishi et al. · Hypertension Research · 2007 · 126 citations · Full text

Producibility and Digestibility of Antihypertensive β-Casein Tripeptides, Val-Pro-Pro and Ile-Pro-Pro, in the Gastrointestinal Tract: Analyses Using an<i>in Vitro</i>Model of Mammalian Gastrointestinal Digestion

Kazuhito Ohsawa, Hideo Satsu, Kohji Ohki et al. · Journal of Agricultural and Food Chemistry · 2008 · 97 citations

Nutrition, Gastrointestinal Pharmacology, Gastroenterology +22

Milk casein-derived tripeptides, VPP and IPP induced NO production in cultured endothelial cells and endothelium-dependent relaxation of isolated aortic rings

Tatsuhiko Hirota, Atsuko Nonaka, Akiko Matsushita et al. · Heart and Vessels · 2011 · 88 citations

Inflammation, Angiogenesis, Medicine +9

Effect of Casein Hydrolysate, Prepared with Protease Derived from <i>Aspergillus oryzae,</i> on Subjects with High-Normal Blood Pressure or Mild Hypertension

Jun Sano, Kohji Ohki, Toshimasa Higuchi et al. · Journal of Medicinal Food · 2005 · 77 citations

Casein hydrolysate containing Val-Pro-Pro and Ile-Pro-Pro improves central blood pressure and arterial stiffness in hypertensive subjects: A randomized, double-blind, placebo-controlled trial

T. Nakamura, Jun Mizutani, Kohji Ohki et al. · Atherosclerosis · 2011 · 75 citations

Hypertension, Central Blood Pressure, Medicine +6