Masafumi Maruyama

Vonoprazan-Based Regimen Is More Useful than PPI-Based One as a First-Line<i>Helicobacter pylori</i>Eradication: A Randomized Controlled Trial

Masafumi Maruyama, Naoki Tanaka, Daisuke Kubota et al. · Canadian Journal of Gastroenterology and Hepatology · 2017 · 80 citations · Full text

Pharmacy, Pharmacology, Pharmacotherapy +12

An efficient method for the overexpression and purification of active tyrosinase from Streptomyces castaneoglobisporus

Patricia Yumi Kohashi, Takanori Kumagai, Yasuyuki Matoba et al. · Protein Expression and Purification · 2004 · 58 citations

Life Sciences, Biochemistry, Microbiology +8

Efficacy of preoperative endoscopic nasobiliary drainage for hilar cholangiocarcinoma

Norikazu Arakura, Mari Takayama, Yayoi Ozaki et al. · Journal of Hepato-Biliary-Pancreatic Surgery · 2009 · 58 citations

Medicine, Oncology, Surgery +6

The 1.6-Å Crystal Structure of the Copper(II)-bound Bleomycin Complexed with the Bleomycin-binding Protein from Bleomycin-producing Streptomyces verticillus

Masanori Sugiyama, Takanori Kumagai, Minoru Hayashida et al. · Journal of Biological Chemistry · 2002 · 57 citations · Full text

Life Sciences, Biochemistry, Microbiology +17

Identification of the dnaQ gene product and location of the structural gene for RNase H of Escherichia coli by cloning of the genes.

Tadao Horiuchi, Harufumi Maki, Masafumi Maruyama et al. · Proceedings of the National Academy of Sciences · 1981 · 54 citations · Full text

Life Sciences, Genetics, Microbiology +14