Koichí Matsumoto

Isolation and structural elucidation of new cyclotetrapeptides, trapoxins A and B, having detransformation activities as antitumor agents.

Hiroshi Itazaki, K. Nagashima, Kenji Sugita et al. · The Journal of Antibiotics · 1990 · 195 citations · Full text

Pharmacy, Medicinal Chemistry, Pharmacology +7

Impact of Elemental Diet on Mucosal Inflammation in Patients with Active Crohnʼs Disease: Cytokine Production and Endoscopic and Histological Findings

Takayuki Yamamoto, Maki Nakahigashi, Satoru Umegae et al. · Inflammatory Bowel Diseases · 2005 · 181 citations

Life Sciences, Immunology, Nutrition +17

Impacts of long-term enteral nutrition on clinical and endoscopic disease activities and mucosal cytokines during remission in patients with Crohnʼs disease: A prospective study

Takayuki Yamamoto, Maki Nakahigashi, Abbi R. Saniabadi et al. · Inflammatory Bowel Diseases · 2007 · 137 citations · Full text

Agriculture, Immunology, Nutrition +17

Impact of infliximab therapy after early endoscopic recurrence following ileocolonic resection of Crohnʼs disease: A prospective pilot study

Takayuki Yamamoto, Satoru Umegae, Koichí Matsumoto · Inflammatory Bowel Diseases · 2009 · 130 citations · Full text

Medicine, Clinical Sciences, Surgery +10

Nephritis-Associated Plasmin Receptor and Acute Poststreptococcal Glomerulonephritis

Nobuyuki Yoshizawa, Kazuo Yamakami, Masayuki Fujino et al. · Journal of the American Society of Nephrology · 2004 · 130 citations

Life Sciences, Immunology, Microbiology +16