[HTML][HTML] Significant effect of polymorphisms in CYP2D6 and ABCC2 on clinical outcomes of adjuvant tamoxifen therapy for breast cancer patients

K Kiyotani, T Mushiroda, CK Imamura… - Journal of Clinical …, 2010 - ncbi.nlm.nih.gov
Purpose The clinical efficacy of tamoxifen is suspected to be influenced by the activity of
drug-metabolizing enzymes and transporters involved in the formation, metabolism, and …

[HTML][HTML] SARS-CoV-2 genomic variations associated with mortality rate of COVID-19

…, S Matsumoto, Y Nakamura, K Kiyotani - Journal of human …, 2020 - nature.com
The coronavirus disease 2019 (COVID-19) outbreak, caused by SARS-CoV-2, has rapidly
expanded to a global pandemic. However, numbers of infected cases, deaths, and mortality …

[HTML][HTML] Bioinformatic prediction of potential T cell epitopes for SARS-Cov-2

K Kiyotani, Y Toyoshima, K Nemoto… - Journal of human …, 2020 - nature.com
To control and prevent the current COVID-19 pandemic, the development of novel vaccines
is an emergent issue. In addition, we need to develop tools that can measure/monitor T-cell …

Impact of CYP2D6*10 on recurrence‐free survival in breast cancer patients receiving adjuvant tamoxifen therapy

K Kiyotani, T Mushiroda, M Sasa, Y Bando… - Cancer …, 2008 - Wiley Online Library
The clinical outcomes of breast cancer patients treated with tamoxifen may be influenced by
the activity of cytochrome P450 2D6 (CYP2D6) enzyme because tamixifen is metabolized by …

Pharmacogenomics of tamoxifen: roles of drug metabolizing enzymes and transporters

K Kiyotani, T Mushiroda, Y Nakamura… - Drug metabolism and …, 2012 - jstage.jst.go.jp
Tamoxifen has been widely used for the prevention of recurrence in patients with hormone
receptor-positive breast cancer. Tamoxifen requires metabolic activation by cytochrome P450 …

[HTML][HTML] Personalized immunotherapy in cancer precision medicine

K Kiyotani, Y Toyoshima… - Cancer Biology & Medicine, 2021 - ncbi.nlm.nih.gov
With the significant advances in cancer genomics using next-generation sequencing
technologies, genomic and molecular profiling-based precision medicine is used as a part of …

Evaluation of CYP2A6 genetic polymorphisms as determinants of smoking behavior and tobacco-related lung cancer risk in male Japanese smokers

M Fujieda, H Yamazaki, T Saito, K Kiyotani… - …, 2004 - academic.oup.com
We reported previously that subjects homozygous for the cytochrome P450 2A6 ( CYP2A6 )
* 4 have a lower risk of lung cancer. The purpose of this study was to clarify whether or not …

Myasthenic crisis and polymyositis induced by one dose of nivolumab

…, Y Ando, M Matsukawa, H Inoue, K Kiyotani… - Cancer …, 2016 - Wiley Online Library
An 80‐year‐old man, who developed multiple lymph node and skin metastasis of malignant
melanoma, received nivolumab monotherapy. Two weeks after the first dose, he …

Secreted PD-L1 variants mediate resistance to PD-L1 blockade therapy in non–small cell lung cancer

B Gong, K Kiyotani, S Sakata, S Nagano… - Journal of Experimental …, 2019 - rupress.org
Immune checkpoint blockade against programmed cell death 1 (PD-1) and its ligand PD-L1
often induces durable tumor responses in various cancers, including non–small cell lung …

Rapid SNP diagnostics using asymmetric isothermal amplification and a new mismatch-suppression technology

…, K Shibata, K Fukui, R Masui, S Kuramitsu, K Kiyotani… - Nature …, 2007 - nature.com
We developed a rapid single nucleotide polymorphism (SNP) detection system named smart
amplification process version 2 (SMAP 2). Because DNA amplification only occurred with a …