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Toshikazu Yamaguchi · SciRah

Researcher profile · Semantic Scholar

Toshikazu Yamaguchi

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Toshikazu Yamaguchi — researcher profile on SciRah

h-index: 25
Works: 105
Citations: 2,288

Most-cited papers

Prevalence and spectrum of germline mutations of the p53 gene among patients with sarcoma.
J. Toguchida, Toshikazu Yamaguchi, Siri H. Dayton, Roberta L. Beaughamp +8 more
1992New England Journal of Medicine311 citations
Semantic Scholar
Mutation spectrum of the p53 gene in bone and soft tissue sarcomas.
J. Toguchida, Toshikazu Yamaguchi, B. Ritchie, R. Beauchamp +9 more
1992Cancer Research306 citations
Semantic Scholar
Allelotype analysis in osteosarcomas: frequent allele loss on 3q, 13q, 17p, and 18q.
Toshikazu Yamaguchi, J. Toguchida, T. Yamamuro, Y. Kotoura +6 more
1992Cancer Research163 citations
Semantic Scholar
Real-time PCR for quantification of Streptococcus mutans.
A. Yano, N. Kaneko, Hirohisa Ida, Toshikazu Yamaguchi +1 more
2002FEMS Microbiology Letters110 citations
Semantic Scholar
Differences in mucus and K‐ras mutation in relation to phenotypes of tumors of the papilla of Vater
H. Matsubayashi, H. Watanabe, Toshikazu Yamaguchi, Y. Ajioka +3 more
1999Cancer84 citations Open access
Semantic Scholar
Frequent and Significant K-ras Mutation in the Pancreas, the Bile Duct, and the Gallbladder in Autoimmune Pancreatitis
T. Kamisawa, K. Tsuruta, A. Okamoto, S. Horiguchi +4 more
2009Pancreas80 citations Open access
Semantic Scholar
Simultaneous Screening of Multiple Mutations by Invader Assay Improves Molecular Diagnosis of Hereditary Hearing Loss: A Multicenter Study
S. Usami, S. Nishio, M. Nagano, S. Abe +1 more
2012PLoS ONE61 citations Open access
Semantic Scholar
Insoluble Powder Formulation as an Effective Nasal Drug Delivery System
Fusashi Ishikawa, Mika Murano, Minoru Hiraishi, Toshikazu Yamaguchi +2 more
2002Pharmaceutical Research60 citations
Semantic Scholar
The molecular assembly of the ionic liquid/aliphatic carboxylic acid/aliphatic amine as effective and safety transdermal permeation enhancers.
Koji Kubota, A. Shibata, Toshikazu Yamaguchi
2016European Journal of Pharmaceutical Sciences58 citations
Semantic Scholar
Rapid quantification of periodontitis-related bacteria using a novel modification of Invader PLUS technologies.
K. Tadokoro, Toshikazu Yamaguchi, Katsumi Kawamura, H. Shimizu +4 more
2010Microbiology Research48 citations Open access
Semantic Scholar
Classification of hepatitis B virus genotypes by the PCR-Invader method with genotype-specific probes.
K. Tadokoro, Mariko Kobayashi, Toshikazu Yamaguchi, F. Suzuki +3 more
2006Journal of Virological Methods48 citations
Semantic Scholar
Micronuclei formation with chromosome breaks and gene amplification caused by Vpr, an accessory gene of human immunodeficiency virus.
Mari Shimura, Yuji Onozuka, Toshikazu Yamaguchi, K. Hatake +2 more
1999Cancer Research47 citations
Semantic Scholar
Application of Deafness Diagnostic Screening Panel Based on Deafness Mutation/Gene Database Using Invader Assay
S. Abe, Toshikazu Yamaguchi, S. Usami
2007Genetic Testing45 citations
Semantic Scholar
Intestinal absorption of a beta-adrenergic blocking agents nadolol. II. Mechanism of the inhibitory effect on the intestinal absorption of nadolol by sodium cholate in rats.
Toshikazu Yamaguchi, C. Ikeda, Y. Sekine
1986Chemical and pharmaceutical bulletin45 citations Open access
Semantic Scholar
Temporal Bone Histopathological and Quantitative Analysis of Mitochondrial DNA in MELAS
Katsumasa Takahashi, S. N. Merchant, T. Miyazawa, Toshikazu Yamaguchi +10 more
2003The Laryngoscope41 citations
Semantic Scholar
Elevated frequency of a specific allele of the l‐MYC gene in male patients with bone and soft‐tissue sarcomas
Mitsuo Kato, J. Toguchida, K. Honda, M. S. Sasaki +6 more
1990International Journal of Cancer40 citations
Semantic Scholar
Pathologic changes in the non-carcinomatous epithelium of the gallbladder in patients with a relatively long common channel.
T. Kamisawa, N. Funata, Y. Hayashi, N. Egawa +4 more
2004Gastrointestinal Endoscopy39 citations
Semantic Scholar
Tumor-Informed Approach Improved ctDNA Detection Rate in Resected Pancreatic Cancer
Kazunori Watanabe, Toru Nakamura, Y. Kimura, Masayo Motoya +14 more
2022International Journal of Molecular Sciences38 citations Open access
Semantic Scholar
Ductal and Acinar Differentiation in Pancreatic Endocrine Tumors
T. Kamisawa, Y. Tu, N. Egawa, J. Ishiwata +5 more
2002Digestive Diseases and Sciences38 citations
Semantic Scholar
Intestinal absorption of a beta-adrenergic blocking agent nadolol. I. Comparison of absorption behavior of nadolol with those of other beta-blocking agents in rats.
Toshikazu Yamaguchi, C. Ikeda, Y. Sekine
1986Chemical and pharmaceutical bulletin37 citations Open access
Semantic Scholar
Molecular Genotyping of Anisakis Larvae in Middle Eastern Japan and Endoscopic Evidence for Preferential Penetration of Normal over Atrophic Mucosa
T. Arai, N. Akao, Takenori Seki, T. Kumagai +16 more
2014PLoS ONE33 citations Open access
Semantic Scholar
Multiple K‐ras Mutations in Hyperplasia and Carcinoma in Cases of Human Pancreatic Carcinoma
H. Matsubayashi, H. Watanabe, Toshikazu Yamaguchi, Y. Ajioka +5 more
1999Japanese journal of cancer research : Gann31 citations Open access
Semantic Scholar
Harmonization of molecular monitoring of chronic myeloid leukemia therapy in Japan
C. Yoshida, L. Fletcher, K. Ohashi, H. Wakita +10 more
2012International Journal of Clinical Oncology30 citations
Semantic Scholar
Quantification of periodontopathic bacteria in saliva using the invader assay.
A. Tada, H. Takeuchi, H. Shimizu, K. Tadokoro +6 more
2012Japanese journal of infectious diseases (Print)25 citations Open access
Semantic Scholar
Rapid mass screening method and counseling for the 1555A→G mitochondrial mutation
S. Usami, S. Abe, H. Shinkawa, Y. Inoue +1 more
1999Journal of Human Genetics25 citations
Semantic Scholar
Intestinal absorption of a beta-adrenergic blocking agent nadolol. III. Nuclear magnetic resonance spectroscopic study on nadolol-sodium cholate micellar complex and intestinal absorption of nadolol derivatives in rats.
Toshikazu Yamaguchi, Tetsuya Oida, C. Ikeda, Y. Sekine
1986Chemical and pharmaceutical bulletin24 citations Open access
Semantic Scholar
Determination of a new antibacterial agent (AT-2266) and its metabolites in plasma and urine by high-performance liquid chromatography.
Reiko Nakamura, Toshikazu Yamaguchi, Y. Sekine, M. Hashimoto
1983Journal of Chromatography A24 citations
Semantic Scholar
K-ras mutation in the major duodenal papilla and gastric and colonic mucosa in patients with autoimmune pancreatitis
T. Kamisawa, S. Horiguchi, Y. Hayashi, Xiao-Guang Yun +3 more
2010Journal of gastroenterology22 citations
Semantic Scholar
Colonic Paneth cell metaplasia is pre-neoplastic condition of colonic cancer or not?
R. Wada, Toshikazu Yamaguchi, K. Tadokoro
2005Journal of Carcinogenesis22 citations Open access
Semantic Scholar
Determination of β-adrenergic blocking drugs as cyclic boronates by gas chromatography with nitrogen-selective detection
Toshikazu Yamaguchi, Y. Morimoto, Y. Sekine, M. Hashimoto
198222 citations
Semantic Scholar
Molecular monitoring of BAALC expression in patients with CD34-positive acute leukemia
Y. Najima, K. Ohashi, M. Kawamura, Y. Onozuka +3 more
2010International journal of hematology20 citations
Semantic Scholar
Comparative quantitative analysis of hepatitis C mutations at amino acids 70 and 91 in the core region by the Q-Invader assay.
K. Tadokoro, Mariko Kobayashi, F. Suzuki, Chie Tanaka +4 more
2013Journal of Virological Methods19 citations
Semantic Scholar
Significance of liver negative-strand HCV RNA quantitation in chronic hepatitis C.
N. Yuki, S. Matsumoto, K. Tadokoro, K. Mochizuki +2 more
2006Journal of Hepatology19 citations Open access
Semantic Scholar
BCR-ABL1 mutations in patients with imatinib-resistant Philadelphia chromosome-positive leukemia by use of the PCR-Invader assay.
T. Ono, S. Miyawaki, F. Kimura, H. Kanamori +14 more
2011Leukemia research : a Forum for Studies on Leukemia and Normal Hemopoiesis18 citations Open access
Semantic Scholar
The relationship between re-endothelialization and endothelial function after DES implantation: Comparison between paclitaxcel eluting stent and zotarolims eluting stent
S. Murase, Yoriyasu Suzuki, Toshikazu Yamaguchi, O. Matsuda +2 more
2013Catheterization and cardiovascular interventions17 citations Open access
Semantic Scholar
Serial monitoring of T315I BCR-ABL mutation by Invader assay combined with RT-PCR
Masahide Yamamoto, K. Kakihana, K. Ohashi, Toshikazu Yamaguchi +3 more
2009International journal of hematology17 citations
Semantic Scholar
Rapid detection of drug-resistant mutations in hepatitis B virus by the PCR-Invader assay.
K. Tadokoro, F. Suzuki, Mariko Kobayashi, Toshikazu Yamaguchi +3 more
2011Journal of Virological Methods15 citations
Semantic Scholar
Intestinal Absorption Characteristics of Sparfloxacin
Toshikazu Yamaguchi, M. Yokogawa, Y. Sekine, M. Hashimoto
199115 citations Open access
Semantic Scholar
Green Tea Polyphenols Reduce Gastric Epithelial Cell Proliferation and Apoptosis Stimulated by Helicobacter pylori Infection
Y. Akai, N. Nakajima, Y. Ito, R. Nishiyama +5 more
2000Journal of clinical biochemistry and nutrition13 citations Open access
Semantic Scholar
Imaging flow cytometry-based multiplex FISH for three IGH translocations in multiple myeloma
T. Tsukamoto, Masaki Kinoshita, Kazuhiro Yamada, Hodaka Ito +8 more
2023Journal of Human Genetics12 citations Open access
Semantic Scholar
Long-term follow-up of chronic pancreatitis patients with K-ras mutation in the pancreatic juice.
T. Kamisawa, K. Takuma, Taku Tabata, N. Egawa +1 more
2011Hepato-Gastroenterology11 citations
Semantic Scholar
Ca2+-Binding Light Chain of Physarum Myosin Confers Inhibitory Ca2+-Sensitivity on Actin-Myosin-ATP Interaction Via Actin
K. Kohama, T. Uyeda, H. Takano-Ohmuro, Takeshi Tanaka +3 more
198511 citations Open access
Semantic Scholar
Establishment and characterization of two cultured cell lines derived from malignant rhabdoid tumors of the kidney
M. Hirose, T. Yamada, T. Abe, T. Hirose +6 more
1996International Journal of Cancer10 citations Open access
Semantic Scholar
Pharmacokinetics of Sparfloxacin in Man
M. Sakashita, M. Yokogawa, Toshikazu Yamaguchi, Y. Sekine
199110 citations Open access
Semantic Scholar
Comparative quantitative analysis of 14 types of human papillomavirus by real-time polymerase chain reaction monitoring Invader reaction (Q-Invader assay).
K. Tadokoro, Y. Akutsu, Kazuya Tanaka, Tsuyoshi Saito +4 more
2010Diagnostic microbiology and infectious disease9 citations
Semantic Scholar
Quantitation of viral load by real-time PCR-monitoring Invader reaction.
K. Tadokoro, Toshikazu Yamaguchi, Toru Egashira, Takashi Hara
2009Journal of Virological Methods9 citations
Semantic Scholar
Design of controlled-release morphine suppositories containing polyglycerol ester of fatty acid.
Toshihito Takatori, Kazumitsu Yamamoto, Toshikazu Yamaguchi, K. Higaki +1 more
2005Biological and Pharmaceutical Bulletin9 citations Open access
Semantic Scholar
A case of sexually transmitted acute hepatitis C: confirmation by analysis of viral genome
F. Komine, Toshikazu Yamaguchi, M. Moriyama, T. Segawa +8 more
19999 citations
Semantic Scholar
Surface oxide analysis of lead‐free solder particles
Xin Luo, Wenhui Du, Xiu-Zhen Lu, Toshikazu Yamaguchi +3 more
20137 citations
Semantic Scholar
Metabolism of Sparfloxacin in Rats, Dogs, Monkeys and Man
Toshikazu Yamaguchi, M. Yokogawa, M. Sakashita, A. Itokawa +2 more
19916 citations Open access
Semantic Scholar

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K. Tadokoro×11
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K. Tadokoro — researcher profile on SciRah
Y. Sekine×8
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Toru Egashira×7
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T. Kamisawa×5
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J. Toguchida — researcher profile on SciRah

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K. Ishizaki — researcher profile on SciRah

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T. Yamamuro — researcher profile on SciRah

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Y. Hayashi — researcher profile on SciRah

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M. Sasaki — researcher profile on SciRah

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Y. Kotoura — researcher profile on SciRah

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K. Tsuruta — researcher profile on SciRah

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S. Usami — researcher profile on SciRah