Megumi Toyoshima

1.2k total citations · 1 hit paper
20 papers, 884 citations indexed

About

Megumi Toyoshima is a scholar working on Molecular Biology, Cancer Research and Endocrine and Autonomic Systems. According to data from OpenAlex, Megumi Toyoshima has authored 20 papers receiving a total of 884 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Molecular Biology, 5 papers in Cancer Research and 4 papers in Endocrine and Autonomic Systems. Recurrent topics in Megumi Toyoshima's work include DNA Repair Mechanisms (6 papers), Carcinogens and Genotoxicity Assessment (5 papers) and Regulation of Appetite and Obesity (4 papers). Megumi Toyoshima is often cited by papers focused on DNA Repair Mechanisms (6 papers), Carcinogens and Genotoxicity Assessment (5 papers) and Regulation of Appetite and Obesity (4 papers). Megumi Toyoshima collaborates with scholars based in Japan, United States and India. Megumi Toyoshima's co-authors include Ohtsura Niwa, Takeo Kato, Takashi Shinohara, Shinya Toyokuni, Fumitoshi Ishino, Yasuhiro Kazuki, Mitsuo Oshimura, Atsuo Ogura, Jiyoung Lee and Momoko Yoshimoto and has published in prestigious journals such as Cell, Oncogene and Biochemical and Biophysical Research Communications.

In The Last Decade

Megumi Toyoshima

20 papers receiving 855 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.

Generation of Pluripotent Stem Cells from Neonatal Mouse Testis

2004 607 citations Mito Kanatsu‐Shinohara, Kimiko Inoue et al. Cell profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Megumi Toyoshima Japan	11	588	325	292	159	95	20	884
Takashi Hirakawa Japan	20	452 0.8×	258 0.8×	315 1.1×	248 1.6×	74 0.8×	65	1.0k
Shiying Jin United States	13	307 0.5×	272 0.8×	317 1.1×	132 0.8×	91 1.0×	19	750
Kwan Hee Kim United States	20	636 1.1×	195 0.6×	380 1.3×	361 2.3×	72 0.8×	34	1.2k
Afshan Dean United Kingdom	11	476 0.8×	171 0.5×	122 0.4×	98 0.6×	52 0.5×	15	948
Kanako Miyabayashi Japan	17	624 1.1×	174 0.5×	368 1.3×	484 3.0×	124 1.3×	22	974
Nathan C. Law United States	14	608 1.0×	442 1.4×	448 1.5×	280 1.8×	73 0.8×	22	1.0k
Miriam Verhoef‐Post Netherlands	20	598 1.0×	310 1.0×	440 1.5×	380 2.4×	165 1.7×	22	1.2k
X. Li United States	14	200 0.3×	307 0.9×	380 1.3×	226 1.4×	80 0.8×	21	831
Catherine Pairault France	16	542 0.9×	241 0.7×	422 1.4×	232 1.5×	104 1.1×	29	1.1k
Saioa Torrealday United States	9	451 0.8×	303 0.9×	260 0.9×	52 0.3×	28 0.3×	17	926

Countries citing papers authored by Megumi Toyoshima

Since Specialization

Citations

This map shows the geographic impact of Megumi Toyoshima'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 Megumi Toyoshima with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Megumi Toyoshima more than expected).

Fields of papers citing papers by Megumi Toyoshima

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Megumi Toyoshima. 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 Megumi Toyoshima. The network helps show where Megumi Toyoshima may publish in the future.

Co-authorship network of co-authors of Megumi Toyoshima

This figure shows the co-authorship network connecting the top 25 collaborators of Megumi Toyoshima. A scholar is included among the top collaborators of Megumi Toyoshima 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 Megumi Toyoshima. Megumi Toyoshima 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

Toyoshima, Megumi, et al.. (2022). Unplanned Hospital Readmission of Infants with Congenital Heart Disease. 38(2). 117–125. 1 indexed citations

Sasaki, Jun, Megumi Toyoshima, Yasuhiko Okamura, & Masanobu GORYO. (2016). Omental leiomyosarcoma with unusual giant cells in a Beagle dog — Short communication. Acta Veterinaria Hungarica. 64(2). 222–228. 2 indexed citations

Toyoshima, Megumi, Hiroaki Honda, Hiromitsu Watanabe, Yuji Masuda, & Kenji Kamiya. (2011). Development of a Sensitive Assay System for Tritium Risk Assessment Using Rev1 Transgenic Mouse. Fusion Science & Technology. 60(3). 1204–1207. 3 indexed citations

Adiga, Satish Kumar, Megumi Toyoshima, Tsutomu Shimura, et al.. (2009). Paternal DNA damage suppresses in vitro proliferation of mouse inner cell mass. 10(1). 6–9. 1 indexed citations

Toyoshima, Megumi. (2009). Analysis of p53 Dependent Damage Response in Sperm-irradiated Mouse Embryos. Journal of Radiation Research. 50(1). 11–17. 36 indexed citations

Asakawa, Akihiro, Megumi Toyoshima, Kouji H. Harada, et al.. (2008). The ubiquitous environmental pollutant perfluorooctanoicacid inhibits feeding behavior via peroxisome proliferator-activated receptor-α. International Journal of Molecular Medicine. 21(4). 439–45. 21 indexed citations

Takeda, Jun, Norio Uematsu, Satomi Shiraishi, et al.. (2008). Radiation induction of delayed recombination in Schizosaccharomyces pombe. DNA repair. 7(8). 1250–1261. 5 indexed citations

Harada, Kouji H., Megumi Toyoshima, Kayoko Inoue, et al.. (2008). Cleft palate caused by perfluorooctane sulfonate is caused mainly by extrinsic factors. Toxicology. 256(1-2). 42–47. 18 indexed citations

Huang, Linfang, Megumi Toyoshima, Akihiro Asakawa, et al.. (2008). Levels of N-acylethanolamines in O,O,S-trimethylphosphorothioate (OOS-TMP)-treated C57BL/6J mice and potential anti-obesity, anti-diabetic effects of OOS-TMP in hyperphagia and hyperglycemia mouse models. Pharmacology Biochemistry and Behavior. 92(1). 1–5. 2 indexed citations

10.

Toyoshima, Megumi, Akihiro Asakawa, Kayoko Inoue, et al.. (2007). Roles of neuropeptides in O,O,S-trimethylphosphorothioate (OOS-TMP)-induced anorexia in mice. Biochemical and Biophysical Research Communications. 362(1). 177–182. 2 indexed citations

11.

Adiga, Satish Kumar, Megumi Toyoshima, Tsutomu Shimura, et al.. (2007). Delayed and stage specific phosphorylation of H2AX during preimplantation development of γ-irradiated mouse embryos. Reproduction. 133(2). 415–422. 42 indexed citations

12.

Asakawa, Akihiro, Megumi Toyoshima, Mineko Fujimiya, et al.. (2007). Perfluorooctane sulfonate influences feeding behavior and gut motility via the hypothalamus. International Journal of Molecular Medicine. 19(5). 733–9. 28 indexed citations

13.

Asakawa, Akihiro, Megumi Toyoshima, Kayoko Inoue, & Akio Koizumi. (2007). Ins2Akita mice exhibit hyperphagia and anxiety behavior via the melanocortin system. International Journal of Molecular Medicine. 19(4). 649–52. 13 indexed citations

14.

Toyoshima, Megumi, Akihiro Asakawa, Mineko Fujimiya, et al.. (2006). Dimorphic gene expression patterns of anorexigenic and orexigenic peptides in hypothalamus account male and female hyperphagia in Akita type 1 diabetic mice. Biochemical and Biophysical Research Communications. 352(3). 703–708. 15 indexed citations

15.

Toyoshima, Megumi, Tsutomu Shimura, Masataka Taga, et al.. (2005). Transcription-independent suppression of DNA synthesis by p53 in sperm-irradiated mouse zygotes. Oncogene. 24(20). 3229–3235. 21 indexed citations

16.

Kanatsu‐Shinohara, Mito, Kimiko Inoue, Jiyoung Lee, et al.. (2004). Generation of Pluripotent Stem Cells from Neonatal Mouse Testis. Cell. 119(7). 1001–1012. 607 indexed citations breakdown →

17.

Toyoshima, Megumi, et al.. (2003). Alternative methods to evaluate the protective ability of sunscreen against photo-genotoxicity. Journal of Photochemistry and Photobiology B Biology. 73(1-2). 59–66. 15 indexed citations

18.

Shimura, Tsutomu, Megumi Toyoshima, Masataka Taga, et al.. (2002). The Novel Surveillance Mechanism of the Trp53-Dependent S-Phase Checkpoint Ensures Chromosome Damage Repair and Preimplantation-Stage Development of Mouse Embryos Fertilized with X-Irradiated Sperm. Radiation Research. 158(6). 735–742. 38 indexed citations

19.

Toyoshima, Megumi, et al.. (2002). The involvement of cell cycle checkpoint-mutations in the mutagenesis induced in Drosophila by a longer wavelength light band of solar UV. Photochemical & Photobiological Sciences. 1(3). 178–183. 7 indexed citations

20.

Negishi, Tomoe, et al.. (1999). Somatic Cell Mutation Induced by Sunlight in Drosophila. Journal of Epidemiology. 9(6sup). 66–71. 7 indexed citations

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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