Hiroyuki Koyama

Nagoya City University — Japan

Agricultural and Biological Sciences · Life Sciences

62h-index15.9kcitations482works8.42yr avg
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Research Topics

Aluminum toxicity and tolerance in plants and animals(106), Plant Stress Responses and Tolerance(87), Plant Micronutrient Interactions and Effects(56), Virus-based gene therapy research(44), Silicon Effects in Agriculture(30)

Publications474 total

Efficacy and safety of <scp>SGLT2</scp> inhibitor on insulin resistance and hyperglycemia in Werner syndrome—A case report
Journal of Diabetes Investigation·2025Open Access
Association of Heavy Smoking With High Body Mass Index and Cardiovascular Risk Score in Japan
Obesity Science & Practice·2025· 1 citedOpen Access
Anatomical Courses of Collateral Circulations in Patients with Infrainguinal Chronic Lower-Extremity Arterial Occlusive Disease
Annals of Vascular Surgery·2025
Chemical genetics analysis suggests the involvement of Aurora kinase and MAPKs in aluminum-induced malate secretion in Arabidopsis
Journal of Plant Research·2024
Characterization of Al3+-toxicity responses and molecular mechanisms underlying organic acid efflux in Vigna mungo (L.) Hepper
Planta·2024· 1 cited
Functionality of Reactive Oxygen Species (ROS) in Plants: Toxicity and Control in Poaceae Crops Exposed to Abiotic Stress
Plants·2024· 54 citedOpen Access
Alleviating effect of calcium sulfate on aluminum stress through enhanced malate release with increased gene expression of malate transporter and sulfate transporter
Soil Science & Plant Nutrition·2024Open Access
Ability of Nutrient Management and Molecular Physiology Advancements to Overcome Abiotic Stress: A Study on Sub-Saharan African Crops
Agriculture·2024· 11 citedOpen Access
STOP1‐regulated <i>SMALL AUXIN UP RNA55</i> (<i>SAUR55</i>) is involved in proton/malate co‐secretion for Al tolerance in Arabidopsis
Plant Direct·2023· 14 citedOpen Access
Role of PPARα in inflammatory response of C2C12 myotubes
Biochemical and Biophysical Research Communications·2023· 6 cited
Aluminum Stress Tolerance in Plants
2023Open Access
The transcription factors, STOP1 and TCP20, are required for root system architecture alterations in response to nitrate deficiency
Proceedings of the National Academy of Sciences·2023· 26 citedOpen Access
Differential Transcriptional Regulation of Drought Stress Revealed by Comparative RNA-seq Analysis of Contrasting indica Rice from North East India
Journal of Plant Growth Regulation·2023· 8 cited
Potential Role of TRPV4 in Stretch-Induced Ghrelin Secretion and Obesity
International Journal of Endocrinology·2022· 3 citedOpen Access
Enhanced osmotic adjustment, antioxidant defense, and photosynthesis efficiency under drought and heat stress of transgenic cowpea overexpressing an engineered DREB transcription factor
Plant Physiology and Biochemistry·2022· 41 cited
Cowpea NAC1/NAC2 transcription factors improve growth and tolerance to drought and heat in transgenic cowpea through combined activation of photosynthetic and antioxidant mechanisms
Journal of Integrative Plant Biology·2022· 45 cited
Progressive loss of the thyroid tissue integrity visualised by serial CT scans
BMJ Case Reports·2022· 2 citedOpen Access
Editorial: Al-Induced and -Activated Signals in Aluminium Resistance
Frontiers in Plant Science·2022Open Access
How do plants remember drought?
Planta·2022· 66 cited
Liquid chromatography-mass spectrometry (LC-MS) based metabolomic fingerprinting in contrasting rice varieties for iron (Fe) excess.
Plant Stress·2022· 4 citedOpen Access
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Frequent Co-authors

Nobuhiro Nishiyama(17), Kazunori Kataoka(17), Yuriko Kobayashi(11), Kanjiro Miyata(10), Makoto Oba(9), Satoshi Iuchi(7), Masatomo Kobayashi(7), Tsutomu Hohdatsu(7), Shigeto Fukushima(6), Yuichi Yamasaki(6), Yasufumi Kobayashi(4), Takashi Ikka(4), Atsushi Harada(4), Keiji Itaka(4), Daisuke Shibata(4), Tetsuo Hara(4), Mitsunobu R. Kano(3), Takehiko Ishii(3), Yoshiharu Sawaki(3), Owen A. Hoekenga(2)