Akira Tatematsu

Accumulation of indoxyl sulfate, an inhibitor of drug-binding, in uremic serum as demonstrated by internal-surface reversed-phase liquid chromatography.

Toshimitsu Niwa, Naohito Takeda, Akira Tatematsu et al. · Clinical Chemistry · 1988 · 185 citations

Pharmaceutical Science, Dialysis Therapy, Pharmacotherapy +22

A rare case of serous cystadenocarcinoma of the pancreas

Naoki Yoshimi, Sigeyuki Sugie, Takuji Tanaka et al. · Cancer · 1992 · 147 citations

Tumoral Pathology, Serous Cystadenoma, Pancreatic Cancer +7

Presence of 2-methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline and 1,2-dimethyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline, novel endogenous amines, in parkinsonian and normal human brains

Toshimitsu Niwa, Naohito Takeda, Hideo Yoshizumi et al. · Biochemical and Biophysical Research Communications · 1991 · 96 citations

Medicine, Neuropharmacology, Neurochemical Biomarkers +7

Presence of tetrahydroisoquinoline, a parkinsonism-related compound, in foods

Toshimitsu Niwa, Hideo Yoshizumi, Akira Tatematsu et al. · Journal of Chromatography B Biomedical Sciences and Applications · 1989 · 79 citations

Parkinsonism-related Compound, Food Bioactive Compound, Medicine +4

Accumulation of furancarboxylic acids in uremic serum as inhibitors of drug binding

Toshimitsu Niwa, Naohito Takeda, Kenji Maeda et al. · Clinica Chimica Acta · 1988 · 62 citations

Medicinal Chemistry, Pharmaceutical Science, Pharmacological Study +12