Research field (3)：
Cell biology
, Bacteriology
, Hygiene and public health (laboratory)
Research theme for competitive and other funds (4)：
2014 - 2016 Molecular mechanisms on intracellular invasion of anthrax toxins
2001 - 2002 Effects of Endocrine Disrupting Chemicals on Monoamine Neurotransmitter
1999 - 2000 ドパミンの新規生成経路
1998 - 1999 The role of Cytochrome P450 2D in the synthetic and/or metabolic pathways of endogenous neuroactive compounds
Papers (75)：
Xiaoping Sun, Thomas Nguyen, Achouak Achour, Annette Ko, Jeffrey Cifello, Chen Ling, Jay Sharma, Toyoko Hiroi, Yongqing Zhang, Chee W. Chia, et al. Longitudinal analysis reveals age-related changes in the T cell receptor repertoire of human T cell subsets. Journal of Clinical Investigation. 2022. 132. 17
Hoi Ming Li, Toyoko Hiroi, Yongqing Zhang, Alvin Shi, Guobing Chen, Supriyo De, E. Jeffrey Metter, William H. Wood, Alexei Sharov, Joshua D. Milner, et al. TCR beta repertoire of CD4(+) and CD8(+) T cells is distinct in richness, distribution, and CDR3 amino acid composition. JOURNAL OF LEUKOCYTE BIOLOGY. 2016. 99. 3. 505-513
Nan-ping Weng, Alvin Shi, Hoi-Ming Li, Toyoko Hiroi, Yongqing Zhang, Guobing Chen, Jeffrey Metter, Luigi Ferrucci. Analysis of human TCR beta repertoire by a RARE-sequencing method reveals distinct features of TCR beta diversity and distribution and their alterations with age. JOURNAL OF IMMUNOLOGY. 2014. 192
2022/04 - 現在 Shigakkan University Faculty of Wellness Department of Nutrition Professor
2012/09 - 2022/03 Obihiro University of Agriculture and Veterinary Medicine Department of Basic Veterinary Medicine
2010/09 - 2012/08 National Institutes of Health, National Institute of Aging
2006/12 - 2010/08 Johns Hopkins University, School of Medicine (Research Associate)
2003/01 - 2006/11 National Institutes of Health, NHLBI
2002/07 - 2002/12 大阪市立大学 医学部 講師
1998/04 - 2002/06 大阪市立大学 医学部 助手
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Committee career (1)：
日本獣医学会 予防獣医学系 評議員
Association Membership(s) (4)：
JAPAN VETERINARY MEDICAL ASSOCIATION
, JAPANESE SOCIETY OF FOOD MICROBIOLOGY
, THE JAPANESE SOCIETY OF VETERINARY SCIENCE
, JAPANESE SOCIETY FOR BACTERIOLOGY
