Cooperativity in oxidations catalyzed by cytochrome P450 3A4

YF Ueng, T Kuwabara, YJ Chun, FP Guengerich - Biochemistry, 1997 - ACS Publications
Cytochrome P450 (P450) 3A4 is the most abundant human P450 and oxidizes a diversity of
substrates, including various drugs, steroids, carcinogens, and macrolide natural products. …

[PDF][PDF] Phase I trial of 72-hour continuous infusion UCN-01 in patients with refractory neoplasms

…, X Jing, M Roberge, E Fuse, T Kuwabara… - Journal of Clinical …, 2001 - researchgate.net
Purpose: To define the maximum tolerated dose (MTD) and dose-limiting toxicity (DLT) of
the novel protein kinase inhibitor, UCN-01 (7-hydroxystaurosporine), administered as a 72-…

Unpredicted Clinical Pharmacology of UCN-01 Caused by Specific Binding to Human α1-Acid Glycoprotein

…, EA Sausville, S Akinaga, T Kuwabara… - Cancer Research, 1998 - AACR
The pharmacokinetics of UCN-01 after administration as a 72- or 3-h infusion to cancer
patients in initial Phase I trials displayed distinctive features that could not have been predicted …

Differences in the activity pattern of the wild boar Sus scrofa related to human disturbance

…, H Tsunoda, H Noba, H Ishii, T Kuwabara… - European journal of …, 2013 - Springer
Over the last century, human activity has caused significant changes to the activity patterns
of many wildlife species. The wild boar is one species known to change its activity pattern …

Pharmacokinetics and pharmacodynamics of a recombinant human granulocyte colony-stimulating factor

T Kuwabara, S Kobayashi, Y Sugiyama - Drug metabolism reviews, 1996 - Taylor & Francis
Remarkable advances in biotechnology have led to the successful development of many
physiologically active peptides and proteins, including growth factors and cytokmes, as …

Review of UCN‐01 development: a lesson in the importance of clinical pharmacology

E Fuse, T Kuwabara, A Sparreboom… - The Journal of …, 2005 - Wiley Online Library
UCN‐01 is a protein kinase inhibitor under development as a novel anticancer drug. The
initial pharmacologic features in patients were not predicted from preclinical experiments. The …

[HTML][HTML] Biosimilarity assessment of biosimilar therapeutic monoclonal antibodies

A Ishii-Watabe, T Kuwabara - Drug metabolism and pharmacokinetics, 2019 - Elsevier
The concept of biosimilar was established in the early 2000s in EU. Currently, the regulatory
framework for biosimilar has also been established in the US, Japan, and other countries. …

CYP3A4 is mainly responsibile for the metabolism of a new vinca alkaloid, vinorelbine, in human liver microsomes

J Kajita, T Kuwabara, H Kobayashi… - Drug metabolism and …, 2000 - ASPET
The metabolism of vinorelbine, a new anticancer agent belonging to the vinca alkaloid family,
was investigated in human liver microsomes. Vinorelbine biotransformation consisted of …

Altered Pharmacokinetics of a Novel Anticancer Drug, UCN-01, Caused by Specific High Affinity Binding to α1-Acid Glycoprotein in Humans

…, K Asanome, N Kurata, H Kobayashi, T Kuwabara… - Cancer Research, 1999 - AACR
The large species difference in the pharmacokinetics/pharmacodynamics of 7-hydroxystaurosporine
(UCN-01) can be partially explained by the high affinity binding of UCN-01 to …

Design and synthesis of piperidine farnesyltransferase inhibitors with reduced glucuronidation potential

…, M Hara, N Yoda, R Ohashi, T Kuwabara… - Bioorganic & medicinal …, 2007 - Elsevier
The design and synthesis of a novel piperidine series of farnesyltransferase (FTase)
inhibitors with reduced potential for metabolic glucuronidation are described. The various …