Katsuhiro Yoshii

Changes in pH and NADPH Regulate the DNA Binding Activity of Neuronal PAS Domain Protein 2, a Mammalian Circadian Transcription Factor

Katsuhiro Yoshii, Fumihisa Tajima, Sumio Ishijima et al. · Biochemistry · 2014 · 23 citations

Exploration of dipeptidyl-peptidase IV (DPP IV) inhibitors in a low-molecular mass extract of the earthworm Eisenia fetida and identification of the inhibitors as amino acids like methionine, leucine, histidine, and isoleucine

Katsuhiro Yoshii, Masako Ogasawara, Jun Wada et al. · Enzyme and Microbial Technology · 2020 · 15 citations

Medicinal Chemistry, Biochemistry, Antiparasitic Agent +9

Effects of NAD(P)H and its derivatives on the DNA-binding activity of NPAS2, a mammalian circadian transcription factor

Katsuhiro Yoshii, Sumio Ishijima, Ikuko Sagami · Biochemical and Biophysical Research Communications · 2013 · 13 citations

Biochemistry, Medicine, Natural Sciences +10

Activating effects on trypsin, α-chymotrypsin, and lipase and inhibitory effects on α-amylase and α-glucosidase as provided by low-molecular-weight compounds in the water extract of the earthworm Eisenia fetida

Katsuhiro Yoshii, Masako Ogasawara, Yoshihiro Yamamoto et al. · Enzyme and Microbial Technology · 2018 · 12 citations

Identification of guanine, guanosine, and inosine for α-amylase inhibitors in the extracts of the earthworm Eisenia fetida and characterization of their inhibitory activities against porcine pancreatic α-amylase

Masako Ogasawara, Katsuhiro Yoshii, Jun Wada et al. · Enzyme and Microbial Technology · 2020 · 11 citations

Biochemistry, Antiparasitic Agent, Medicine +6