T. Umekawa

Oral trypsin inhibitor can improve reflux esophagitis after distal gastrectomy concomitant with decreased trypsin activity.

H. Fujii, K. Kono, Akihiro Takahashi, 2005, American journal of surgery.

Identification of a trypsinogen activity stimulating factor produced by pancreatic cancer cells: its role in tumor invasion and metastasis.

T. Sawada, Y. Uchima, K. Hirakawa, 2003, International journal of molecular medicine.

A simple method for measurement of phosphoramidon-sensitive endothelin converting enzyme activity.

P. S. Robinson, M. Takaoka, T. Umekawa, 1992, Life sciences.

The effects of NG-nitro-L-arginine, a nitric oxide synthase inhibitor, on norepinephrine overflow and antidiuresis induced by stimulation of renal nerves in anesthetized dogs.

M. Takaoka, T. Umekawa, Y. Matsumura, 1994, The Journal of pharmacology and experimental therapeutics.