Recent Publications
Research activities and resources accumulated from them empower LRC to enhance the testing services’ capabilities and qualities.
Drug Analysis Department
2022
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Ishii H, Shibuya M, So YM, Wong JKY, Ho ENM, Kusano K, Sone Y, Kamiya T, Wakuno A, Ito H, Miyata K, Yamada M, Leung GN
Long-term monitoring of IOX4 in horse hair and its longitudinal distribution with segmental analysis using liquid chromatography/electrospray ionization Q Exactive high-resolution mass spectrometry for the purpose of doping control
Drug Test Anal, 2022, in publishingREAD >>
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Ishii H, Leung GN, Yamashita S, Nagata SI, Kushiro A, Sakai S, Toju K, Okada J, Kawasaki K, Kusano K, Kijima-Suda I
Identification of potential biomarkers in urine and plasma after consumption of tobacco product in horses
Drug Test Anal, 2022, in publishingREAD >>
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Ishii H, Leung GN, Yamashita S, Nagata SI, Kushiro A, Sakai S, Toju K, Okada J, Kawasaki K, Kusano K, Kijima-Suda I
Comprehensive metabolic study of nicotine in equine plasma and urine using liquid chromatography/high-resolution mass spectrometry for the identification of unique biomarkers for doping control
J Chromatogr B Analyt Technol Biomed Life Sci, 1190, 123100, 2022READ >>
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Ishii H, Shibuya M, So YM, Wong JKY, Ho ENM, Kusano K, Sone Y, Kamiya T, Wakuno A, Ito H, Miyata K, Yamada M, Leung GN
Comprehensive metabolic study of IOX4 in equine urine and plasma using liquid chromatography/electrospray ionization Q Exactive high-resolution mass spectrometer for the purpose of doping control
Drug Test Anal, 14(2), 233-251, 2022READ >>
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Minamijima Y, Tozaki T, Kuroda T, Urayama S, Nomura M, Yamamoto K.
A comprehensive and comparative proteomic analysis of horse serum proteins in colitis.
Equine Vet J, 2022, in publishingREAD >>
2021
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Kuroda T, Minamijima Y, Niwa H, Tamura N, Mita H, Fukuda K, Kaimachi M, Suzuki Y, Enoki Y, Taguchi K, Matsumoto K, Toutain PL, Bousquet-Melou A, Kasashima Y
Rational dosage regimens for cephalothin and cefazolin using pharmacokinetics and pharmacodynamics analysis in healthy horses
Equine Vet J, 53(6), 1239-1249, 2021READ >>
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Kuroda T, Minamijima Y, Nomura M, Yamashita S, Yamada M, Nagata S, Mita H, Tamura N, Fukuda K, Kuwano A, Kusano K, Toutain PL, Sato F.
Medication control of flunixin in racing horses: Possible detection times using Monte Carlo simulations.
Equine Vet J, 00, 1-10, 2021READ >>
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Ishii H, Shibuya M, Leung GN, Nozawa S, Yamashita S, Yamada M, Kushiro A, Kasashima Y, Okada J, Kawasaki K, Kijima-Suda I
Detection and longitudinal distribution of GW1516 and its metabolites in equine hair for doping control using liquid chromatography/high-resolution mass spectrometry
Rapid Commun Mass Spectrom, 35(8), e9050, 2021READ >>
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Ohnuma K, Uchida T, Leung GN, Ueda T, Obara T, Ishii H
Establishment of a post-race biomarkers database and application of pathway analysis to identify potential biomarkers in post-race equine plasma
Drug Test Anal, 1-14, 2021READ >>
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Ishii H, Shibuya M, Leung GN, Yamashita S, Yamada M, Kushiro A, Kasashima Y, Okada J, Kawasaki K, Kijima-Suda I
Metabolic study of GW1516 in equine urine using liquid chromatography/electrospray ionization Q-Exactive high-resolution mass spectrometry for doping control
Rapid Commun Mass Spectrom, 35(5), e9028, 2021READ >>
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Minamijima Y, Niwa H, Uchida E, Yamamoto K.
Comparison of the proteomes in sera between healthy Thoroughbreds and Thoroughbreds with respiratory disease associated with transport using mass spectrometry-based proteomics.
J Equine Sci, 32(1), 11-15, 2021READ >>
Genetic Analysis Department
2022
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Tozaki T, Hamilton NA.
Control of gene doping in human and horse sports.
Gene Ther, 29(3-4), 107-112, 2022READ >>
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Tozaki T, Ohnuma A, Kikuchi M, Ishige T, Kakoi H, Hirota KI, Kusano K, Nagata SI.
Identification of processed pseudogenes in the genome of Thoroughbred horses: Possibility of gene-doping detection considering the presence of pseudogenes.
Anim Genet, 53(2), 183-192, 2022READ >>
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Tozaki T, Ohnuma A, Hamilton NA, Kikuchi M, Ishige T, Kakoi H, Hirota KI, Kusano K, Nagata SI.
Low-copy transgene detection using nested digital polymerase chain reaction for gene-doping control.
Drug Test Anal, 14(2), 382-387, 2022READ >>
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Tozaki T, Kwak HG, Nakamura K, Takasu M, Ishii H, Ohnuma A, Kikuchi M, Ishige T, Kakoi H, Hirota KI, Kusano K, Hirata M, Nirasawa T, Nagata SI.
Sequence determination of phosphorothioated oligonucleotides using MALDI-TOF mass spectrometry for controlling gene doping in equestrian sports.
Drug Test Anal, 14(1), 175-180, 2022READ >>
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Kinoshita Y, Kakoi H, Ishige T, Yamanaka T, Niwa H, Uchida-Fujii E, Nukada T, Ueno T.
Comparison of seven nucleic acid amplification tests for detection of Taylorella equigenitalis.
J Vet Med Sci, 84(1), 129-132, 2022.READ >>
2021
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Tozaki T, Ohnuma A, Kikuchi M, Ishige T, Kakoi H, Hirota KI, Kusano K, Nagata SI.
Design and storage stability of reference materials for microfluidic quantitative PCR-based equine gene doping tests.
J Equine Sci, 32(4), 125-134, 2021READ >>
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Tozaki T, Ohnuma A, Kikuchi M, Ishige T, Kakoi H, Hirota K, Kusano K, Nagata S.
Simulated validation of intron-less transgene detection using DELLY for gene-doping control in horse sports.
Anim Genet, 52(5), 759-761, 2021READ >>
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Tozaki T, Ohnuma A, Kikuchi M, Ishige T, Kakoi H, Hirota KI, Kusano K, Nagata SI.
Robustness of digital PCR and real-time PCR against inhibitors in transgene detection for gene doping control in equestrian sports.
Drug Test Anal, 13(10), 1768-1775, 2021READ >>
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Tozaki T, Ohnuma A, Kikuchi M, Ishige T, Kakoi H, Hirota KI, Kusano K, Nagata SI.
Rare and common variant discovery by whole-genome sequencing of 101 Thoroughbred racehorses.
Sci Rep, 11(1), 16057, 2021READ >>
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Tozaki T, Ohnuma A, Iwai S, Kikuchi M, Ishige T, Kakoi H, Hirota K, Kusano K, Nagata S.
Robustness of Digital PCR and Real-Time PCR in Transgene Detection for Gene-Doping Control.
Anal Chem, 93(18), 7133-7139, 2021READ >>
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Tozaki T, Ohnuma A, Takasu M, Nakamura K, Kikuchi M, Ishige T, Kakoi H, Hirora KI, Tamura N, Kusano K, Nagata SI.
Detection of non-targeted transgenes by whole-genome resequencing for gene-doping control.
Gene Ther, 28(3-4), 199-205, 2021READ >>
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Hatai H, Hatazoe T, Seo H, Tozaki T, Ishikawa S, Miyoshi N, Misumi K, Hobo S.
Primary sinonasal malignant melanoma with systemic metastasis in a non-gray horse.
J Vet Diagn Invest, 33(2), 379-383, 2021READ >>
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Kakoi H, Kikuchi M, Ishige T, Nagata S, Hirosawa Y, Tanaka S, Kishinami T.
Investigation of erythrocyte antigen frequencies in draft horse populations in Japan to assess blood donor suitability.
J Equine Sci, 32(1), 17-19, 2021.READ >>
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Kuroda T, Minamijima Y, Nomura M, Yamashita S, Yamada M, Nagata S, Mita H, Tamura N, Fukuda K, Kuwano A, Kusano K, Toutain PL, Sato F.
Medication control of flunixin in racing horses: Possible detection times using Monte Carlo simulations
Equine Vet J, doi: 10.1111/evj.13532. 2021.READ >>