Tatsushi Toyokuni

<i>Ex vivo</i> cell labeling with ⁶⁴ Cu–pyruvaldehyde-bis( <i>N</i> ⁴ -methylthiosemicarbazone) for imaging cell trafficking in mice with positron-emission tomography

Nora Adonai, Khoi Nguyen, Joseph C. Walsh et al. · Proceedings of the National Academy of Sciences · 2002 · 337 citations · Full text

Effect of chemically well-defined sphingosine and its N-methyl derivatives on protein kinase C and src kinase activities

Yasuyuki Igarashi, Sen‐itiroh Hakomori, Tatsushi Toyokuni et al. · Biochemistry · 1989 · 258 citations

Quantification of target gene expression by imaging reporter gene expression in living animals

Yajing Yu, Alexander J. Annala, Jorge R. Barrio et al. · Nature Medicine · 2000 · 227 citations

Reporter Gene Expression, Systems Biology, Functional Genomics +11

High-resolution microPET imaging of carcinoembryonic antigen-positive xenografts by using a copper-64-labeled engineered antibody fragment

Anna M. Wu, Paul J. Yazaki, Shih-Wa Tsai et al. · Proceedings of the National Academy of Sciences · 2000 · 213 citations · Full text

<i>N,N</i>-Dimethylsphingosine Inhibition of Sphingosine Kinase and Sphingosine 1-Phosphate Activity in Human Platelets

Yutaka Yatomi, Fuqiang Ruan, Tamar Megidish et al. · Biochemistry · 1996 · 163 citations

Cellular Pharmacology, Intact Platelets, Thrombosis +21