Hitoshi Okamura

Hiroshima University — Japan

Neuroscience · Life Sciences

84h-index29.5kcitations769works0.72yr avg
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Research Topics

Circadian rhythm and melatonin(171), Neuropeptides and Animal Physiology(73), Reproductive Biology and Fertility(60), Neuroendocrine regulation and behavior(55), Ovarian cancer diagnosis and treatment(51)

Publications767 total

Somatostatin regulates the clock sensitivity to evening light
Scientific Reports·2025Open Access
Circadian regulation of maternal and feeding behaviors in lactating mice
Journal of Biological Rhythms·2025
Impact of the COVID-19 pandemic on the living conditions and physical functioning of community-dwelling older adults
Journal of Family Medicine and Primary Care·2025Open Access
Identification of angiotensin II-responsive circadian clock gene expression in adrenal zona glomerulosa cells and human adrenocortical H295R cells
Frontiers in Endocrinology·2025· 2 citedOpen Access
Changes in chemotherapy-induced cognitive impairment in gastrointestinal cancer survivors using multidomain assessments: a prospective cohort study
Journal of Cancer Survivorship·2025Open Access
Enhancing the health and well-being of international students: insights from changes in their lifestyle post-COVID-19
Frontiers in Public Health·2024· 1 citedOpen Access
Changes in chemotherapy-induced cognitive impairment in gastrointestinal cancer survivors using multidomain assessments: a prospective cohort study
2024Open Access
P28-3 Clinical application of portable fNIRS to measure cognitive impairment after chemotherapy in a colorectal cancer patient
Annals of Oncology·2024· 1 citedOpen Access
Combined Effects of the Mobile Health (mHealth) Psychoeducation and Benson Relaxation Technique in Reducing the Caregiving Burden of Cancer Patients in Bangladesh: A Protocol for a Randomized Controlled Trial
Cureus·2024· 1 citedOpen Access
Circadian Clock Signals in Endocrine Glands
2024
Assessment of psychological distress and its associated factors among patients with cancer undergoing chemotherapy in rural Bangladesh
Journal of Family Medicine and Primary Care·2024· 3 citedOpen Access
An intact pituitary vasopressin system is critical for building a robust circadian clock in the suprachiasmatic nucleus
Proceedings of the National Academy of Sciences·2023· 6 citedOpen Access
Assessment of pain/discomfort and their associated factors among cancer patients with chemotherapy in Bangladesh
Population Medicine·2023Open Access
Minimal upstream open reading frame of Per2 mediates phase fitness of the circadian clock to day/night physiological body temperature rhythm
Cell Reports·2023· 33 citedOpen Access
A scoping review of cognitive assessment tools and domains for chemotherapy-induced cognitive impairments in cancer survivors
Frontiers in Human Neuroscience·2023· 19 citedOpen Access
Prolonged Light Exposure Induces Circadian Impairment in Aquaporin-4-Knockout Mice
Journal of Biological Rhythms·2023· 4 cited
Molecular mechanisms of the mammalian circadian system
Elsevier eBooks·2022
<i>Nmu</i>/<i>Nms</i>/<i>Gpr176</i> Triple-Deficient Mice Show Enhanced Light-Resetting of Circadian Locomotor Activity
Biological and Pharmaceutical Bulletin·2022· 10 citedOpen Access
Circadian protection against bacterial skin infection by epidermal CXCL14-mediated innate immunity
Proceedings of the National Academy of Sciences·2022· 20 citedOpen Access
CNOT1 regulates circadian behaviour through <i>Per2</i> mRNA decay in a deadenylation-dependent manner
RNA Biology·2022· 3 citedOpen Access
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Frequent Co-authors

Shun Yamaguchi(10), Kazuhiro Yagita(10), Masao Doi(8), Gijsbertus T. J. van der Horst(6), Jean‐Michel Fustin(5), Masaki Kobayashi(5), Lili Yan(5), Shigenobu Shibata(5), Gozoh Tsujimoto(5), Shigeru Mitsui(4), Yasufumi Shigeyoshi(4), Fumiyoshi Yamazaki(4), Yoshiaki Yamaguchi(3), Takahiro Moriya(3), Filippo Tamanini(3), Hiroyuki Yamada(3), Masato Kasuga(3), Shigeru Miyake(3), Jan H.J. Hoeijmakers(3), Masashi Akiyama(3)