Ohura K, Nakada Y, Imai T (2023)
Bioconversion and P-gp-mediated transport of depot fluphenazine prodrugs after intramuscular injection
J Pharm Sci

Imai T, Isozaki M, Ohura K (2022)
Esterases Involved in the Rapid Bioconversion of Esmolol after Intravenous Injection in Humans
Biol Pharm Bull 45: 1544

Imai T, Bahar FG, Ohura K, Toda A (2020)
Effect of Calcium on the Hydrolysis Activity of Human Butyrylcholinesterase
J Pharm Sci 109: 1417

Ohura K, Igawa Y, Tanaka M, Matsumoto K, Kasahara A, Wada N, Kubota K, Uno Y, Imai T (2020)
Identification and Characterization of a New Carboxylesterase 2 Isozyme, mfCES2C, in the Small Intestine of Cynomolgus Monkeys
Drug Metabolism & Disposition: The Biological Fate of Chemicals 48: 146

Imai T, Nakada Y, Ohura K (2019)
[Comparative Study of Hydrolase Activity in Skin with Liver and Intestine, and Its Aging Relation of Carboxylesterase Expression in Cynomolgus Monkey and Beagle Dog]
Yakugaku Zasshi 139: 837

Abdel-Daim A, Ohura K, Imai T (2018)
A novel quantification method for serine hydrolases in cellular expression system using fluorophosphonate-biotin probe
Eur J Pharm Sci 114: 267

Ishizaki Y, Furihata T, Oyama Y, Ohura K, Imai T, Hosokawa M, Akita H, Chiba K (2018)
Development of a Caco-2 Cell Line Carrying the Human Intestine-Type CES Expression Profile as a Promising Tool for Ester-Containing Drug Permeability Studies
Biol Pharm Bull 41: 697

Samir A, Kage A, Kayoko O, Imai T (2018)
Development of simultaneous quantification method of loteprednol etabonate (LE) and its acidic metabolites, and analysis of LE metabolism in rat
Xenobiotica

Tsukada T, Sato I, Matsuoka N, Imai T, Doi Y, Arai M, Fujii Y, Matsunaga T, Kawakami K (2018)
Prescription of Antidementia Drugs and Antipsychotics for Elderly Patients in Japan: A Descriptive Study Using Pharmacy Prescription Data
J Geriatr Psychiatry Neurol

Uno Y, Igawa Y, Tanaka M, Kayoko O, Hosokawa M, Imai T (2018)
Analysis of carboxylesterase 2 transcript variants in cynomolgus macaque liver
Xenobiotica

Uno Y, Uehara S, Mahadhi HMD, Ohura K, Hosokawa M, Imai T (2018)
Molecular characterization and polymorphisms of butyrylcholinesterase in cynomolgus macaques
J Med Primatol 47: 185

Fujii M, Ohara R, Matsumi A, Ohura K, Koizumi N, Imai T, Watanabe Y (2017)
Effect of alcohol on skin permeation and metabolism of an ester-type prodrug in Yucatan micropig skin
Eur J Pharm Sci 109: 280

Igawa Y, Fujiwara S, Ohura K, Hirokawa T, Nishizawa Y, Uehara S, Uno Y, Imai T (2016)
Differences in Intestinal Hydrolytic Activities between Cynomolgus Monkeys and Humans: Evaluation of Substrate Specificities Using Recombinant Carboxylesterase 2 Isozymes
Mol Pharm 13: 3176

Imai T, Ariyoshi S, Ohura K, Sawada T, Nakada Y (2016)
Expression of Carboxylesterase Isozymes and Their Role in the Behavior of a Fexofenadine Prodrug in Rat Skin
J Pharm Sci 105: 714

Ohura K, Nishiyama H, Saco S, Kurokawa K, Imai T (2016)
Establishment and Characterization of a Novel Caco-2 Subclone with a Similar Low Expression Level of Human Carboxylesterase 1 to Human Small Intestine
Drug Metabolism & Disposition: The Biological Fate of Chemicals 44: 1890

Matsusaki M, Hikimoto D, Nishiguchi A, Kadowaki K, Ohura K, Imai T, Akashi M (2015)
3D-fibroblast tissues constructed by a cell-coat technology enhance tight-junction formation of human colon epithelial cells
Biochemical & Biophysical Research Communications 457: 363

Ohura K, Nakada Y, Kotani S, Imai T (2015)
Design of Fexofenadine Prodrugs Based on Tissue-Specific Esterase Activity and Their Dissimilar Recognition by P-Glycoprotein
J Pharm Sci 104: 3076

Uno Y, Hosokawa M, Imai T (2015)
Isolation and characterization of arylacetamide deacetylase in cynomolgus macaques
J Vet Med Sci 77: 721

Ohura K, Tasaka K, Hashimoto M, Imai T (2014)
Distinct patterns of aging effects on the expression and activity of carboxylesterases in rat liver and intestine
Drug Metabolism & Disposition: The Biological Fate of Chemicals 42: 264

Suzuki S, Murai H, Imai T, Nagane Y, Masuda M, Tsuda E, Konno S, Oji S, Nakane S, Motomura M, Suzuki N, Utsugisawa K (2014)
Quality of life in purely ocular myasthenia in Japan
BMC Neurol 14: 142

Uno Y, Uehara S, Hosokawa M, Imai T (2014)
Systematic identification and characterization of carboxylesterases in cynomolgus macaques
Drug Metabolism & Disposition: The Biological Fate of Chemicals 42: 2002

Ustun-Aytekin O, Gurhan ID, Ohura K, Imai T, Ongen G (2014)
Monitoring of the effects of transfection with baculovirus on Sf9 cell line and expression of human dipeptidyl peptidase IV
Cytotechnology 66: 159

Bahar FG, Imai T (2013)
Aspirin hydrolysis in human and experimental animal plasma and the effect of metal cations on hydrolase activities
Drug Metabolism & Disposition: The Biological Fate of Chemicals 41: 1450

Imai T, Takase Y, Iwase H, Hashimoto M (2013)
Involvement of Carboxylesterase in Hydrolysis of Propranolol Prodrug during Permeation across Rat Skin
Pharmaceutics 5: 371

Bahar FG, Ohura K, Ogihara T, Imai T (2012)
Species difference of esterase expression and hydrolase activity in plasma
J Pharm Sci 101: 3979

Nozawa T, Imai T (2011)
Prediction of human intestinal absorption of the prodrug temocapril by in situ single-pass perfusion using rat intestine with modified hydrolase activity
Drug Metabolism & Disposition: The Biological Fate of Chemicals 39: 1263

Ohura K, Nozawa T, Murakami K, Imai T (2011)
Evaluation of transport mechanism of prodrugs and parent drugs formed by intracellular metabolism in Caco-2 cells with modified carboxylesterase activity: temocapril as a model case
J Pharm Sci 100: 3985

Holmes RS, Wright MW, Laulederkind SJ, Cox LA, Hosokawa M, Imai T, Ishibashi S, Lehner R, Miyazaki M, Perkins EJ, Potter PM, Redinbo MR, Robert J, Satoh T, Yamashita T, Yan B, Yokoi T, Zechner R, Maltais LJ (2010)
Recommended nomenclature for five mammalian carboxylesterase gene families: human, mouse, and rat genes and proteins
Mamm Genome 21: 427

Imai T, Hosokawa M (2010)
Prodrug approach using carboxylesterases activity: catalytic properties and gene regulation of carboxylesterase in mammalian tissue
Journal of Pesticide Science 35: 229

Imai T, Ohura K (2010)
The role of intestinal carboxylesterase in the oral absorption of prodrugs
Curr Drug Metab 11: 793

Ohura K, Sakamoto H, Ninomiya S, Imai T (2010)
Development of a novel system for estimating human intestinal absorption using Caco-2 cells in the absence of esterase activity
Drug Metabolism & Disposition: The Biological Fate of Chemicals 38: 323

Imai T (2009)
[Carboxylesterase: from drug metabolism to drug discovery]
Nihon Yakurigaku Zasshi 134: 281

Imai T (2007)
[Hydrolysis by carboxylesterase and disposition of prodrug with ester moiety]
Yakugaku Zasshi 127: 611

Kanou Y, Hishinuma A, Tsunekawa K, Seki K, Mizuno Y, Fujisawa H, Imai T, Miura Y, Nagasaka T, Yamada C, Ieiri T, Murakami M, Murata Y (2007)
Thyroglobulin gene mutations producing defective intracellular transport of thyroglobulin are associated with increased thyroidal type 2 iodothyronine deiodinase activity
J Clinical Endocrinology Metab 92: 1451

Taketani M, Shii M, Ohura K, Ninomiya S, Imai T (2007)
Carboxylesterase in the liver and small intestine of experimental animals and human
Life Sciences 81: 924

Yokoo K, Hamada A, Watanabe H, Matsuzaki T, Imai T, Fujimoto H, Masa K, Saito H (2007)
Involvement of up-regulation of hepatic breast cancer resistance protein in decreased plasma concentration of 7-ethyl-10-hydroxycamptothecin (SN-38) by coadministration of S-1 in rats
Drug Metabolism & Disposition: The Biological Fate of Chemicals 35: 1511

Imai T (2006)
Human carboxylesterase isozymes: catalytic properties and rational drug design
Drug Metab Pharmacokinet 21: 173

Imai T, Taketani M, Shii M, Hosokawa M, Chiba K (2006)
Substrate specificity of carboxylesterase isozymes and their contribution to hydrolase activity in human liver and small intestine
Drug Metabolism & Disposition: The Biological Fate of Chemicals 34: 1734

Morioka Y, Nishimura M, Imai T, Suzuki S, Harada M, Satoh T, Naito S (2006)
Assessment of induction of cytochrome P450 by NO-1886 (ibrolipim), a lipoprotein lipase-promoting agent, in primary cultures of human hepatocytes and in female rat liver
Drug Metab Pharmacokinet 21: 19

Nishimura M, Imai T, Morioka Y, Kuribayashi S, Kamataki T, Naito S (2004)
Effects of NO-1886 (Ibrolipim), a lipoprotein lipase-promoting agent, on gene induction of cytochrome P450s, carboxylesterases, and sulfotransferases in primary cultures of human hepatocytes
Drug Metab Pharmacokinet 19: 422