YASUHIRO ISHIHARA

Last Updated :2020/12/01

Affiliations, Positions
Graduate School of Integrated Sciences for Life, Associate Professor
E-mail
ishiyasuhiroshima-u.ac.jp
Other Contact Details
1-7-1,Kagamiyama,Higashi-Hiroshima, Japan
TEL : (+81)82-424-6500 FAX : (+81)82-424-0759

Basic Information

Educational Backgrounds

  • Kwansei Gakuin University, School of Science, Department of Chemistry, Japan, 1997/04, 2001/03
  • Osaka University, Graduate School of Science, Department of Biological Sciences, Japan, 2001/04, 2006/03

Academic Degrees

  • Doctor of Science, Osaka University

In Charge of Primary Major Programs

  • Life Sciences
  • Integrated Arts and Sciences

Research Fields

  • Environmental science;Environmental analyses and evaluation;Risk sciences of radiation and chemicals
  • Medicine,dentistry, and pharmacy;Pharmacy;Environmental and hygienic pharmacy
  • Medicine,dentistry, and pharmacy;Pharmacy;Pharmacology in pharmacy
  • Agricultural sciences;Agricultural chemistry;Food science

Research Keywords

  • PM2.5
  • Glia
  • Environmental Chemicals
  • Oxidative Stress
  • Ischemia

Affiliated Academic Societies

  • The Japanese Pharmacological Society, 2001
  • The Pharmaceutical Society of Japan, 2004
  • The Japanese Biochemical Society, 2004
  • The Society for Free Radical Research Japan, 2007
  • The Japanese Society of Toxicology, 2012
  • The American Society for Biochemistry and Molecular Biology, 2015
  • Society for Neuroscience, 2017

Educational Activity

Course in Charge

  1. 2020, Liberal Arts Education Program1, 3Term, Experimental Methods and Laboratory Work in Chemistry I
  2. 2020, Liberal Arts Education Program1, 4Term, Experimental Methods and Laboratory Work in Chemistry II
  3. 2020, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
  4. 2020, Undergraduate Education, 2Term, Natural Sciences of Life and Environment
  5. 2020, Undergraduate Education, Second Semester, Laboratory Work in Natural Sciences
  6. 2020, Undergraduate Education, Second Semester, Practical Methods in Natural Sciences
  7. 2020, Undergraduate Education, 2Term, Introduction to Life Sciences
  8. 2020, Undergraduate Education, 2Term, Functional Biochemistry I
  9. 2020, Undergraduate Education, 3Term, Functional Biochemistry II
  10. 2020, Undergraduate Education, Intensive, Laboratory Work in Life Sciences C
  11. 2020, Undergraduate Education, Intensive, Practical Methods in Life Sciences C
  12. 2020, Undergraduate Education, 4Term, Seminar in Functional Biochemistry
  13. 2020, Undergraduate Education, 1Term, Fundamentals of Biochemistry I
  14. 2020, Undergraduate Education, 2Term, Fundamentals of Biochemistry II
  15. 2020, Graduate Education (Master's Program) , 1Term, Special Lectures in Integrated Sciences for Life
  16. 2020, Graduate Education (Master's Program) , 2Term, Seminar in Integrated Arts and Sciences I
  17. 2020, Graduate Education (Master's Program) , Academic Year, Research for Academic Degree Dissertation in Life and Environmental Sciences
  18. 2020, Graduate Education (Master's Program) , 1Term, Exercises in Life and Environmental Sciences A
  19. 2020, Graduate Education (Master's Program) , 2Term, Exercises in Life and Environmental Sciences A
  20. 2020, Graduate Education (Master's Program) , 3Term, Exercises in Life and Environmental Sciences B
  21. 2020, Graduate Education (Master's Program) , 4Term, Exercises in Life and Environmental Sciences B
  22. 2020, Graduate Education (Master's Program) , 1Term, Introduction to Integrated Arts and Sciences
  23. 2020, Graduate Education (Master's Program) , Second Semester, Functional biochemistry
  24. 2020, Graduate Education (Master's Program) , 2Term, Fundamental Seminar in Integrated Arts and Sciences
  25. 2020, Graduate Education (Doctoral Program) , 2Term, Seminar in Integrated Arts and Scirnces II
  26. 2020, Graduate Education (Doctoral Program) , 4Term, Exercises in Integrated Life Sciences
  27. 2020, Graduate Education (Doctoral Program) , Academic Year, Research for Academic Degree Dissertation in Integrated Life Sciences
  28. 2020, Graduate Education (Master's Program) , 3Term, Introduction to Disease Models
  29. 2020, Graduate Education (Master's Program) , 3Term, Biomedical Science Seminar A
  30. 2020, Graduate Education (Master's Program) , 3Term, Biomedical Science Seminar B
  31. 2020, Graduate Education (Master's Program) , 1Term, Exercises in Biomedical Science A
  32. 2020, Graduate Education (Master's Program) , 2Term, Exercises in Biomedical Science A
  33. 2020, Graduate Education (Master's Program) , 3Term, Exercises in Biomedical Science B
  34. 2020, Graduate Education (Master's Program) , 4Term, Exercises in Biomedical Science B
  35. 2020, Graduate Education (Master's Program) , Academic Year, Research for Academic Degree Dissertation in Biomedial Science
  36. 2020, Graduate Education (Doctoral Program) , 3Term, Biomedical Science Seminar C
  37. 2020, Graduate Education (Doctoral Program) , Academic Year, Research for Academic Degree Dissertation in Integrated Life Sciences
  38. 2020, Graduate Education (Doctoral Program) , 3Term, Biomedical Science Seminar D

Research Activities

Academic Papers

  1. Asaroidoxazines from the Roots of Asarum asaroides Induce Apoptosis in Human Neuroblastoma Cells., J. Nat. Prod., 2020
  2. Measurement of the estradiol concentration in cerebrospinal fluid from infants and its correlation with serum estradiol and exosomal microRNA-126-5p., Biol. Pharm. Bull., 2020
  3. Suppressive effects of levetiracetam on neuroinflammation and phagocytic microglia: a comparative study of levetiracetam, valproate and carbamazepine., Neurosci Lett., 708, 134363, 2019
  4. Neuroprotective activation of astrocytes by methylmercury exposure in the inferior colliculus., Sci Rep, 9, 13899, 2019
  5. Retinoid X receptor-mediated neuroprotection via CYP19 upregulation and subsequent increases in estradiol synthesis., J Steroid Biochem Mol Biol, 193, 105421, 2019
  6. Interleukin 33 expression induced by aryl hydrocarbon receptor in macrophages., Toxicol Sci., 170(2), 404-414, 2019, May
  7. Associations Between Metal Levels in Whole Blood and IgE Concentrations in Pregnant Women Based on Data From the Japan Environment and Children's Study., J Epidemiol, 2019, JAN
  8. Associations between metal concentrations in whole blood and placenta previa and placenta accreta: the Japan Environment and Children's Study (JECS), ENVIRONMENTAL HEALTH AND PREVENTIVE MEDICINE, 24(1), 20190607
  9. A Protective Role of Aryl Hydrocarbon Receptor Repressor in Inflammation and Tumor Growth, CANCERS, 11(5), 201905
  10. Role of NF-kB RelB in Aryl Hydrocarbon Receptor-Mediated Ligand Specific Effects, INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 20(11), 20190601
  11. Suppressive effects of levetiracetam on neuroinflammation and phagocytic microglia: A comparative study of levetiracetam, valproate and carbamazepine, NEUROSCIENCE LETTERS, 708, 20190824
  12. Neuroprotective activation of astrocytes by methylmercury exposure in the inferior colliculus, SCIENTIFIC REPORTS, 9, 20190925
  13. Retinoid X receptor-mediated neuroprotection via CYP19 upregulation and subsequent increases in estradiol synthesis, JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY, 193, 201910
  14. Progression of vasogenic edema induced by activated microglia under permanent middle cerebral artery occlusion, BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 496(2), 582-587, FEB 5 2018
  15. The association between whole blood concentrations of heavy metals in pregnant women and premature births: The Japan Environment and Children's Study (JECS), ENVIRONMENTAL RESEARCH, 166, 562-569, OCT 2018
  16. Suppressive effects of aryl-hydrocarbon receptor repressor on adipocyte differentiation in 3T3-L1 cells, ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 642, 75-80, MAR 15 2018
  17. Association between bisphenol A diglycidyl ether-specific IgG in serum and food sensitization in young children, EUROPEAN JOURNAL OF MEDICAL RESEARCH, 23, 20181226
  18. Ad4BP/SF-1 regulates cholesterol synthesis to boost the production of steroids, COMMUNICATIONS BIOLOGY, 1, 2018
  19. Determination of chemical-specific IgGs in serum by an enzyme-linked immunosorbent assay with partial peptides of human serum albumin, JOURNAL OF TOXICOLOGICAL SCIENCES, 43(1-3), 25-31, 2018
  20. Evaluation of chemical-specific IgG antibodies in male workers from a urethane foam factory, ENVIRONMENTAL HEALTH AND PREVENTIVE MEDICINE, 23(1), JUN 19 2018
  21. Differential lactate and cholesterol synthetic activities in XY and XX Sertoli cells, Scientific Reports, 7, FEB 2 2017
  22. ★, Potentiation of 17 beta-estradiol synthesis in the brain and elongation of seizure latency through dietary supplementation with docosahexaenoic acid, SCIENTIFIC REPORTS, 7, JUL 24 2017
  23. Transcription factor activation in rat primary astrocytes exposed to methylmercury., Fundam. Toxicol. Sci., 3(2), 63-65
  24. Monitoring Theophylline Concentrations in Saline Using Terahertz ATR Spectroscopy, APPLIED SCIENCES-BASEL, 6(3), MAR 2016
  25. Ca2+/calmodulin-dependent protein kinase phosphatase (CaMKP/PPM1F) interacts with neurofilament L and inhibits its filament association, BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 477(4), 820-825, SEP 2 2016
  26. Effects of sex steroid hormones and their metabolites on neuronal injury caused by oxygen-glucose deprivation/reoxygenation in organotypic hippocampal slice cultures, STEROIDS, 113, 71-77, SEP 2016
  27. Levetiracetam treatment influences blood-brain barrier failure associated with angiogenesis and inflammatory responses in the acute phase of epileptogenesis in post-status epilepticus mice, BRAIN RESEARCH, 1652, 1-13, DEC 1 2016
  28. Involvement of reactive oxygen species derived from mitochondria in neuronal injury elicited by methylmercury, JOURNAL OF CLINICAL BIOCHEMISTRY AND NUTRITION, 59(3), 182-190, NOV 1 2016
  29. Involvement of reactive oxygen species derived from mitochondria in neuronal injury elicited by methylmercury, JOURNAL OF CLINICAL BIOCHEMISTRY AND NUTRITION, 59(3), 182-190, 2016
  30. ★, Dual Role of Superoxide Dismutase 2 Induced in Activated Microglia OXIDATIVE STRESS TOLERANCE AND CONVERGENCE OF INFLAMMATORY RESPONSES, JOURNAL OF BIOLOGICAL CHEMISTRY, 290(37), 22805-22817, SEP 11 2015
  31. Beneficial Effects of Supplementation of the Rare Sugar D-allulose" Against Hepatic Steatosis and Severe Obesity in Lep(ob)/Lep(ob) Mice", JOURNAL OF FOOD SCIENCE, 80(7), H1619-H1626, 2015 July
  32. Neuroprotection elicited by nerve growth factor and brain-derived neurotrophic factor released from astrocytes in response to methylmercury, ENVIRONMENTAL TOXICOLOGY AND PHARMACOLOGY, 40(1), 199-205, 2015 July
  33. Prevention of status epilepticus-induced brain edema and neuronal cell loss by repeated treatment with high-dose levetiracetam, BRAIN RESEARCH, 1608, 225-234, 2015 May
  34. Protective Actions of 17 beta-Estradiol and Progesterone on Oxidative Neuronal Injury Induced by Organometallic Compounds, OXIDATIVE MEDICINE AND CELLULAR LONGEVITY, 2015, 343706, 2015 March
  35. Selective estrogen-receptor modulators suppress microglial activation and neuronal cell death via an estrogen receptor-dependent pathway, JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY, 145, 85-93, 2015 January
  36. Glycolytic genes are targets of the nuclear receptor Ad4BP/SF-1, NATURE COMMUNICATIONS, 5, APR 2014
  37. Suppressive effects of 17 beta-estradiol on tributyltin-induced neuronal injury via Akt activation and subsequent attenuation of oxidative stress, LIFE SCIENCES, 99(1-2), 24-30, MAR 18 2014
  38. Noninvasive mapping of the redox status in septic mouse by in vivo electron paramagnetic resonance imaging, MAGNETIC RESONANCE IMAGING, 31(1), 130-138, 2013
  39. Allopregnanolone-mediated protective effects of progesterone on tributyltin-induced neuronal injury in rat hippocampal slices, JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY, 135, 1-6, 2013
  40. Involvement of brain oxidation in the cognitive impairment in a triple transgenic mouse model of Alzheimer's disease: Noninvasive measurement of the brain redox state by magnetic resonance imaging, FREE RADICAL RESEARCH, 47(9), 731-739, 2013
  41. An Active C-Terminally Truncated Form of Ca2+/Calmodulin-Dependent Protein Kinase Phosphatase-N (CaMKP-N/PPM1E), BIOMED RESEARCH INTERNATIONAL, 2013
  42. Pentylentetrazole-induced loss of blood-brain barrier integrity involves excess nitric oxide generation by neuronal nitric oxide synthase, BRAIN RESEARCH, 1530, 44-53, 2013
  43. De Novo Synthesized Estradiol Protects against Methylmercury-Induced Neurotoxicity in Cultured Rat Hippocampal Slices, PLOS ONE, 8(2), 2013
  44. Enhancement of Quinone Hepatotoxicity by Cytochrome P450 Inhibition, YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN, 133(8), 873-878, 2013
  45. Sulfaphenazole Attenuates Myocardial Cell Apoptosis Accompanied With Cardiac Ischemia-Reperfusion by Suppressing the Expression of BimEL and Noxa, JOURNAL OF PHARMACOLOGICAL SCIENCES, 119(3), 251-259, 2012
  46. Accumulation of cytochrome P450 induced by proteasome inhibition during cardiac ischemia, ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 527(1), 16-22, 2012
  47. Contribution of Reductase Activity to Quinone Toxicity in Three Kinds of Hepatic Cells, BIOLOGICAL & PHARMACEUTICAL BULLETIN, 35(4), 634-638, 2012
  48. Effects of Sulfaphenazole after Collagenase-Induced Experimental Intracerebral Hemorrhage in Rats, BIOLOGICAL & PHARMACEUTICAL BULLETIN, 35(10), 1849-1853, 2012
  49. Tributyltin induces oxidative stress and neuronal injury by inhibiting glutathione S-transferase in rat organotypic hippocampal slice cultures, NEUROCHEMISTRY INTERNATIONAL, 60(8), 782-790, 2012
  50. Crucial role of cytochrome P450 in hepatotoxicity induced by 2,3-dimethoxy-1,4-naphthoquinone in rats., JOURNAL OF APPLIED TOXICOLOGY, 32(2), 173-178, 2011
  51. Increased expression of c-fos by ERK activation under sustained oxidative stress elicits BimEL upregulation and hepatocyte apoptosis., FEBS JOURNAL, 278(11), 1873-1881, 2011
  52. Dual regulation of hepatocyte apoptosis by reactive oxygen species: increases in transcriptional expression and decreases in proteasomal degradation of BimEL., JOURNAL OF CELLULAR PHYSIOLOGY, 226(4), 1007-1016, 2011
  53. Antioxidant properties of rare sugar D-allose: Effects on mitochondrial reactive oxygen species production in Neuro2A cells, JOURNAL OF BIOSCIENCE AND BIOENGINEERING, 112(6), 638-642, 2011
  54. Suppressive effects of levetiracetam on neuroinflammation and phagocytic microglia: a comparative study of levetiracetam, valproate and carbamazepine., Neurosci Lett., 708, 134363, 2019

Publications such as books

  1. 2014, Fifty Years of Cytochrome P450 Research, Neurosteroids: regional steroidogenesis., Springer Japan, 2014, Scholarly Book, Joint work, Yamazaki T, Ishihara Y

Invited Lecture, Oral Presentation, Poster Presentation

  1. A role of AhR in microglial polarization., 2017/06/23, With Invitation, English, Center for the health and environment, University of California, Davis.
  2. Role of astrogliosis elicited by methylmercury in neuroprotection, Prenatal Programming and Toxicity V., 2016/11/16, With Invitation, English

Social Activities

History as Committee Members

  1. Editorial Board, 2015, Fundamental Toxicological Sciences