Jun Hirayama

Bunkyo University — Japan

Neuroscience · Life Sciences

36h-index6.9kcitations142works1.62yr avg
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Research Topics

Circadian rhythm and melatonin(44), Light effects on plants(21), Spaceflight effects on biology(19), Genetics, Aging, and Longevity in Model Organisms(12), Hippo pathway signaling and YAP/TAZ(8)

Publications142 total

Development of a Hyperglycemic Fish Model and Analysis of Bone Metabolism
Biological and Pharmaceutical Bulletin·2025Open Access
Melatonin suppresses the plasma calcium level in female goldfish during the late and post-reproductive stages
Scientific Reports·2025Open Access
A novel OPHN1 variant results in a mild form of OPHN1 syndrome characterized by cyclic strabismus
2025Open Access
Deep Ocean Waters Collected Off Western Noto Peninsula (Station Y-5) and Eastern Noto Peninsula (Station 3-2) Promote Osteoblastic Activity in Fish Scales
International Journal of Zoological Investigations·2025Open Access
Development of Educational Materials using Shrimps with Consideration for Animal Welfare
International Journal of Zoological Investigations·2025Open Access
Goldfish regenerated scale culture at low temperatures improves osteoblast and osteoclast survival in scales without loss of the osteoblast and osteoclast response to changes in gravity
Life Sciences in Space Research·2025
<scp>INTS15</scp>, A Subunit of the Integrator Complex, Plays a Key Regulatory Role in Cell Cycle and Differentiation
Genes to Cells·2025
Reproductive Parameters and Changes in Blood Levels of Steroid Hormones and Minerals in the Hawksbill Turtle Eretmochelys imbricata in an Aquarium
Current Herpetology·2025Open Access
Quantitative Sensing of Na+ and K+ Ions in Aqueous Solutions Using Multi-wavelength NIR Spectroscopy
Sensors and Materials·2025Open Access
Acute toxicity of local anesthetics used for humans and other animals in the larvae of marine crustacean, red-clawed crab &lt;i&gt;Chiromantes haematocheir&lt;/i&gt;
Journal of Veterinary Medical Science·2025Open Access
Genes involved in osteogenic differentiation induced by low‑intensity pulsed ultrasound in goldfish scales
Biomedical Reports·2024· 1 citedOpen Access
Bone regeneration–enhancing effects of extremely low-frequency electromag- netic fields: Analysis using fish scales as a bone model
Biomedical Research·2024· 2 citedOpen Access
Theoretical Evaluation of Simultaneous Optical Measurement Method for Hemoglobin Concentration, Oxygen Saturation, and Water Percentage in Blood Based on Multi-parameter Optimization
Journal of Science and Technology in Lighting·2024Open Access
Water‐Tolerant Superbase Polyoxometalate [H<sub>2</sub>(Nb<sub>6</sub>O<sub>19</sub>)]<sup>6−</sup> for Homogeneous Catalysis
Angewandte Chemie International Edition·2024· 14 citedOpen Access
Water‐Tolerant Superbase Polyoxometalate [H<sub>2</sub>(Nb<sub>6</sub>O<sub>19</sub>)]<sup>6−</sup> for Homogeneous Catalysis
Angewandte Chemie·2024· 1 citedOpen Access
Extremely low-frequency electromagnetic fields facilitate both osteoblast and osteoclast activity through Wnt/β-catenin signaling in the zebrafish scale
Frontiers in Cell and Developmental Biology·2024· 4 citedOpen Access
Analysis of Immunoglobulin E Antibody Production in the Human Cell Line by Polycyclic Aromatic Hydrocarbon Treatments: Considerations of Culture Conditions and Dimethyl Sulfoxide Cytotoxicity
International Journal of Zoological Investigations·2024Open Access
N1‐Acetyl‐5‐methoxykynuramine, which decreases in the hippocampus with aging, improves long‐term memory via CaMKII/CREB phosphorylation
Journal of Pineal Research·2024· 7 citedOpen Access
Data on plasma cortisol levels in nibbler fish Girella punctata reared under high-density conditions in either surface seawater or deep ocean water
Data in Brief·2023· 1 citedOpen Access
Melatonin is more effective on bone metabolism when given at early night than during the day in ovariectomized rats
Melatonin Research·2023· 1 citedOpen Access
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Frequent Co-authors

Paolo Sassone‐Corsi(19), Hiroshi Nishina(11), Benedetto Grimaldi(5), Masao Doi(5), Takeshi Todo(5), Atsuhiko Hattori(5), Yuichi Κamiya(5), Yasukazu Nakahata(4), Teruya Tamaru(4), Toshiaki Katada(4), Yusuke Maruyama(4), Nobuo Suzuki(4), Norio Miyamura(4), Tokiwa Yamasaki(4), Saurabh Sahar(3), Ken Takamatsu(3), Luca Cardone(3), Yuri Kobayashi(3), Tomoko Ishikawa(3), Irène Yujnovsky(3)