Masaomi Iyo

20.1k total citations · 2 hit papers
405 papers, 15.3k citations indexed

About

Masaomi Iyo is a scholar working on Cellular and Molecular Neuroscience, Molecular Biology and Psychiatry and Mental health. According to data from OpenAlex, Masaomi Iyo has authored 405 papers receiving a total of 15.3k indexed citations (citations by other indexed papers that have themselves been cited), including 169 papers in Cellular and Molecular Neuroscience, 112 papers in Molecular Biology and 107 papers in Psychiatry and Mental health. Recurrent topics in Masaomi Iyo's work include Neuroscience and Neuropharmacology Research (80 papers), Neurotransmitter Receptor Influence on Behavior (73 papers) and Schizophrenia research and treatment (71 papers). Masaomi Iyo is often cited by papers focused on Neuroscience and Neuropharmacology Research (80 papers), Neurotransmitter Receptor Influence on Behavior (73 papers) and Schizophrenia research and treatment (71 papers). Masaomi Iyo collaborates with scholars based in Japan, United States and United Kingdom. Masaomi Iyo's co-authors include Kenji Hashimoto, Eiji Shimizu, Michiko Nakazato, Yoshimoto Sekine, Naoe Okamura, Yūkō Fujita, Nobuhisa Kanahara, Naoya Komatsu, Chikara Kumakiri and Kaori Koike and has published in prestigious journals such as Nature, The Lancet and Journal of Biological Chemistry.

In The Last Decade

Masaomi Iyo

390 papers receiving 15.0k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Alterations of serum levels of brain-derived neurotrophic factor (BDNF) in depressed patients with or without antidepressants

2003 922 citations Eiji Shimizu, Kenji Hashimoto et al. profile →
Decreased prefrontal dopamine D1 receptors in schizophrenia revealed by PET

1997 549 citations Masaomi Iyo et al. profile →

Peers

Countries citing papers authored by Masaomi Iyo

Since Specialization

Citations

This map shows the geographic impact of Masaomi Iyo's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Masaomi Iyo with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Masaomi Iyo more than expected).

Fields of papers citing papers by Masaomi Iyo

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Masaomi Iyo. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Masaomi Iyo. The network helps show where Masaomi Iyo may publish in the future.

Co-authorship network of co-authors of Masaomi Iyo

This figure shows the co-authorship network connecting the top 25 collaborators of Masaomi Iyo. A scholar is included among the top collaborators of Masaomi Iyo based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Masaomi Iyo. Masaomi Iyo is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Successful Methods for Switching from a Benzodiazepine Receptor Agonist to a Dual Orexin Receptor Antagonist for the Treatment of Insomnias 2025 ·Clinical Psychopharmacology and Neuroscience ·Nobuhisa Kanahara, (unknown), Yasunori Oda, Tadashi Hasegawa, Atsushi Kimura, Masaomi Iyo	0
2	Association between mental health social worker staffing in psychiatric emergency wards and readmission outcomes: A nationwide survey in Japan 2024 ·SHILAP Revista de lepidopterología ·(unknown), Tomihisa Niitsu, Hiroshi Kimura, (unknown), (unknown), Hideki Komatsu, Kensuke Yoshimura, Hiroyuki Watanabe, Masaomi Iyo	0
3	Japanese youth athletes’ mental health and psychological resilience during the COVID-19 pandemic 2023 ·SHILAP Revista de lepidopterología ·(unknown), (unknown), Tomihisa Niitsu, Masaomi Iyo	0
4	Taq1A polymorphism in patients with bipolar disorder: A candidate gene study based on the dopamine hypothesis 2023 ·SHILAP Revista de lepidopterología ·(unknown), Tomihisa Niitsu, Kengo Oishi, (unknown), (unknown), Jing Liu, (unknown), (unknown), Masayuki Takase, Yasunori Oda, Masatomo Ishikawa, Tasuku Hashimoto, Nobuhisa Kanahara, Yoshimi Iwayama, Tomoko Toyota, Takeo Yoshikawa, Masaomi Iyo	2
5	Dopamine supersensitivity psychosis and delay of clozapine treatment in patients with treatment-resistant schizophrenia 2022 ·International Clinical Psychopharmacology ·(unknown), Nobuhisa Kanahara, (unknown), (unknown), (unknown), Masaomi Iyo	3
6	Safety and Effectiveness of Lurasidone in Patients with Schizophrenia: A 12-Week, Open-Label Extension Study 2021 ·Neuropsychiatric Disease and Treatment ·Masaomi Iyo, Jun Ishigooka, Masatoshi Nakamura, (unknown), Keisuke Okamoto, Yongcai Mao, Joyce Tsai, Alison L. Fitzgerald, (unknown), Teruhiko Higuchi	9
7	Risk factors for early-phase clozapine discontinuation: A nested case-control study 2021 ·Asian Journal of Psychiatry ·(unknown), Tsuyoshi Sasaki, (unknown), (unknown), Tsutomu Aoki, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Tasuku Hashimoto, (unknown), (unknown), Takaaki Suzuki, Nobuhisa Kanahara, Itsuko Ishii, Masaomi Iyo, Tomihisa Niitsu	2
8	Association between serum levels of glial cell line-derived neurotrophic factor and inattention in adult patients with attention deficits/hyperactivity disorder 2020 ·Psychiatry Research ·Tomihisa Niitsu, Yasunori Oda, (unknown), (unknown), Jing Liu, Tsuyoshi Sasaki, Michiko Nakazato, Kenji Hashimoto, Masaomi Iyo	0
9	A Single Medical Marker for Diagnosis of Methamphetamine Addiction - DNA Methylation of SHATI/NAT8L Promoter Sites from Patient Blood 2020 ·Current Pharmaceutical Design ·(unknown), Daisuke Nishizawa, Junko Hasegawa, Kyosuke Uno, (unknown), Hiroshi Ujike, Norio Ozaki, Toshiya Inada, Nakao Iwata, Ichiro Sora, Masaomi Iyo, Mitsuhiko Yamada, Naoki Kondo, (unknown), (unknown), (unknown), Kazutaka Ikeda, Atsumi Nitta	6
10	<p>The Effect of Grandmothers’ Presence on the Provision of Multidisciplinary Perinatal Support for Pregnant and Postpartum Women with Psychosocial Problems</p> 2019 ·Journal of Multidisciplinary Healthcare ·(unknown), Tasuku Hashimoto, Mami TANAKA, (unknown), (unknown), Aiko Sato, (unknown), (unknown), Naoki Saito, Yasunori Sato, Hiroyuki Watanabe, Michiko Nakazato, Emi Mori, Makio Shozu, Masaomi Iyo	2
11	Hospital-based child protection teams that care for parents who abuse or neglect their children recognize the need for multidisciplinary collaborative practice involving perinatal care and mental health professionals: a questionnaire survey conducted in Japan 2018 ·Journal of Multidisciplinary Healthcare ·(unknown), Tasuku Hashimoto, Mami TANAKA, (unknown), (unknown), (unknown), (unknown), (unknown), Naoki Saito, Masaomi Iyo	7
12	Effectiveness of blonanserin for patients with drug treatment-resistant schizophrenia and dopamine supersensitivity: A retrospective analysis 2016 ·Asian Journal of Psychiatry ·(unknown), Tomihisa Niitsu, Motoki Watanabe, Tasuku Hashimoto, Nobuhisa Kanahara, Masatomo Ishikawa, Masaomi Iyo	11
13	Deficits in emotion based decision-making in schizophrenia; a new insight based on the Iowa Gambling Task 2014 ·Progress in Neuro-Psychopharmacology and Biological Psychiatry ·Daisuke Matsuzawa, Yukihiko Shirayama, Tomihisa Niitsu, Kenji Hashimoto, Masaomi Iyo	19
14	No change of attitude toward forensic psychiatry: 5 years after the Medical Treatment and Supervision Act in Japan 2013 ·Open Journal of Psychiatry ·Akihiro Shiina, Kyoji Okita, Mihisa Fujisaki, Yoshito Igarashi, Masaomi Iyo	1
15	Decreased Serum Levels of Mature Brain-Derived Neurotrophic Factor (BDNF), but Not Its Precursor proBDNF, in Patients with Major Depressive Disorder 2012 ·PLoS ONE ·Taisuke Yoshida, Masatomo Ishikawa, Tomihisa Niitsu, Michiko Nakazato, Hiroyuki Watanabe, Tetsuya Shiraishi, Akihiro Shiina, Tasuku Hashimoto, Nobuhisa Kanahara, Tadashi Hasegawa, (unknown), Atsushi Kimura, Masaomi Iyo, Kenji Hashimoto	214
16	A Suspected Case of Somatoform Disorder Successfully Treated with an Herbal Medicine 2011 ·The Journal of Alternative and Complementary Medicine ·Hideki Okamoto, Nobuyasu SEKIYA, Atsushi CHINO, Masaomi Iyo, Katsutoshi TERASAWA	3
17	Effects of Quetiapine on Dizocilpine-induced Prepulse Inhibition Deficits in Mice: Possible Role of the aα1 Adrenergic Receptor 2010 ·Clinical Psychopharmacology and Neuroscience ·(unknown), Yūkō Fujita, Mao Horio, Kenji Hashimoto, Masaomi Iyo	1
18	Fyn Is Required for Haloperidol-induced Catalepsy in Mice 2006 ·Journal of Biological Chemistry ·Kotaro Hattori, Shigeo Uchino, Tomoko Isosaka, Mamiko Maekawa, Masaomi Iyo, Toshio Sato, Shinichi Kohsaka, Takeshi Yagi, Shigeki Yuasa	45
19	No change between the serum brain-derived neurotrophic factor in female patients with anorexia nervosa before and after partial weight recovery 2006 ·Progress in Neuro-Psychopharmacology and Biological Psychiatry ·Michiko Nakazato, Kenji Hashimoto, (unknown), Tasuku Hashimoto, Eiji Shimizu, Masaomi Iyo	29
20	Critical role of brain-derived neurotrophic factor in mood disorders 2004 ·Brain Research Reviews ·Kenji Hashimoto, Eiji Shimizu, Masaomi Iyo	418

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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