Yoshiaki Yamagata

3.4k total citations · 1 hit paper
41 papers, 2.7k citations indexed

About

Yoshiaki Yamagata is a scholar working on Reproductive Medicine, Immunology and Molecular Biology. According to data from OpenAlex, Yoshiaki Yamagata has authored 41 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Reproductive Medicine, 11 papers in Immunology and 10 papers in Molecular Biology. Recurrent topics in Yoshiaki Yamagata's work include Reproductive System and Pregnancy (10 papers), Endometriosis Research and Treatment (10 papers) and Circadian rhythm and melatonin (8 papers). Yoshiaki Yamagata is often cited by papers focused on Reproductive System and Pregnancy (10 papers), Endometriosis Research and Treatment (10 papers) and Circadian rhythm and melatonin (8 papers). Yoshiaki Yamagata collaborates with scholars based in Japan, France and United States. Yoshiaki Yamagata's co-authors include Norihiro Sugino, Hiroshi Tamura, Ryo Maekawa, Akihisa Takasaki, Toshiaki Taketani, Hiromi Asada, Isao Tamura, Yasuhiko Nakamura, Hiroshi Kato and Ichiro Miwa and has published in prestigious journals such as PLoS ONE, The Journal of Clinical Endocrinology & Metabolism and Scientific Reports.

In The Last Decade

Yoshiaki Yamagata

41 papers receiving 2.6k 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.

Oxidative stress impairs oocyte quality and melatonin protects oocytes from free radical damage and improves fertilization rate

2007 555 citations Hiroshi Tamura, Akihisa Takasaki et al. Journal of Pineal Research profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Yoshiaki Yamagata Japan	29	1.1k	915	724	582	580	41	2.7k
Toshiaki Taketani Japan	25	1.4k 1.2×	1.0k 1.1×	704 1.0×	803 1.4×	545 0.9×	59	3.0k
Ryo Maekawa Japan	27	1.3k 1.2×	952 1.0×	689 1.0×	727 1.2×	524 0.9×	70	2.9k
Hiromi Asada Japan	24	980 0.9×	674 0.7×	371 0.5×	595 1.0×	349 0.6×	36	2.1k
Akihisa Takasaki Japan	17	939 0.8×	755 0.8×	637 0.9×	385 0.7×	452 0.8×	22	1.9k
Bunpei Ishizuka Japan	23	832 0.7×	1.0k 1.1×	367 0.5×	156 0.3×	262 0.5×	89	2.4k
CheMyong Ko United States	32	1.3k 1.1×	1.1k 1.2×	132 0.2×	659 1.1×	193 0.3×	91	3.5k
Lifa Lee Japan	17	503 0.4×	360 0.4×	321 0.4×	317 0.5×	220 0.4×	24	1.1k
E.V. YoungLai Canada	28	1.1k 1.0×	1.0k 1.1×	292 0.4×	145 0.2×	463 0.8×	155	3.1k
Gerald J. Pepe United States	36	897 0.8×	881 1.0×	152 0.2×	1.4k 2.4×	1.9k 3.3×	189	5.4k
María Cruz Spain	20	939 0.8×	1.2k 1.3×	306 0.4×	139 0.2×	705 1.2×	52	2.0k

Countries citing papers authored by Yoshiaki Yamagata

Since Specialization

Citations

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

Fields of papers citing papers by Yoshiaki Yamagata

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Yoshiaki Yamagata

This figure shows the co-authorship network connecting the top 25 collaborators of Yoshiaki Yamagata. A scholar is included among the top collaborators of Yoshiaki Yamagata 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 Yoshiaki Yamagata. Yoshiaki Yamagata is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Maekawa, Ryo, Shun Sato, Maki Okada, et al.. (2015). Tissue-Specific Expression of Estrogen Receptor 1 Is Regulated by DNA Methylation in a T-DMR. Molecular Endocrinology. 30(3). 335–347. 31 indexed citations

Yamagata, Yoshiaki, Eiichi Takaki, Masahiro Shinagawa, et al.. (2015). Retinoic acid has the potential to suppress endometriosis development. Journal of Ovarian Research. 8(1). 49–49. 22 indexed citations

Yamagata, Yoshiaki, Koichiro Nishino, Eiichi Takaki, et al.. (2014). Genome-Wide DNA Methylation Profiling in Cultured Eutopic and Ectopic Endometrial Stromal Cells. PLoS ONE. 9(1). e83612–e83612. 54 indexed citations

Tamura, Isao, Yasuyuki Ohkawa, Tetsuya Sato, et al.. (2014). Genome-Wide Analysis of Histone Modifications in Human Endometrial Stromal Cells. Molecular Endocrinology. 28(10). 1656–1669. 56 indexed citations

Maekawa, Ryo, Shun Sato, Yoshiaki Yamagata, et al.. (2013). Genome-Wide DNA Methylation Analysis Reveals a Potential Mechanism for the Pathogenesis and Development of Uterine Leiomyomas. PLoS ONE. 8(6). e66632–e66632. 81 indexed citations

Tamura, Isao, Shun Sato, Maki Okada, et al.. (2013). Importance of C/EBPβ Binding and Histone Acetylation Status in the Promoter Regions for Induction of IGFBP-1, PRL, and Mn-SOD by cAMP in Human Endometrial Stromal Cells. Endocrinology. 155(1). 275–286. 46 indexed citations

Sato, Shun, Ryo Maekawa, Yoshiaki Yamagata, et al.. (2013). Potential Mechanisms of Aberrant DNA Hypomethylation on the X Chromosome in Uterine Leiomyomas. Journal of Reproduction and Development. 60(1). 47–54. 29 indexed citations

Yamagata, Yoshiaki, Daniel Stockholm, Guillaume Corre, et al.. (2012). Lentiviral Transduction of CD34+ Cells Induces Genome-Wide Epigenetic Modifications. PLoS ONE. 7(11). e48943–e48943. 19 indexed citations

Tamura, Isao, Hiromi Asada, Ryo Maekawa, et al.. (2012). Induction of IGFBP-1 Expression by cAMP Is Associated with Histone Acetylation Status of the Promoter Region in Human Endometrial Stromal Cells. Endocrinology. 153(11). 5612–5621. 50 indexed citations

10.

Yamagata, Yoshiaki, Pál Szabó, Dávid Szüts, et al.. (2012). Rapid turnover of DNA methylation in human cells. Epigenetics. 7(2). 141–145. 44 indexed citations

11.

Stockholm, Daniel, Frédérique Edom‐Vovard, Sophie Coutant, et al.. (2010). Bistable Cell Fate Specification as a Result of Stochastic Fluctuations and Collective Spatial Cell Behaviour. PLoS ONE. 5(12). e14441–e14441. 20 indexed citations

12.

Takasaki, Akihisa, Hiroshi Tamura, Ken Taniguchi, et al.. (2009). Luteal blood flow and luteal function. Journal of Ovarian Research. 2(1). 1–1. 53 indexed citations

13.

Taketani, Toshiaki, Yoshiaki Yamagata, Akihisa Takasaki, et al.. (2008). Effects of growth hormone and insulin-like growth factor 1 on progesterone production in human luteinized granulosa cells. Fertility and Sterility. 90(3). 744–748. 14 indexed citations

14.

Tamura, Hiroshi, Akihisa Takasaki, Ichiro Miwa, et al.. (2007). Oxidative stress impairs oocyte quality and melatonin protects oocytes from free radical damage and improves fertilization rate. Journal of Pineal Research. 44(3). 280–287. 555 indexed citations breakdown →

15.

Tamura, Hiroshi, Hiromi Asada, Ichiro Miwa, et al.. (2006). Changes in vascular leakage and expression of angiopoietins in the corpus luteum during pregnancy in rats. Reproduction. 131(2). 351–360. 19 indexed citations

16.

Nakamura, Yasuhiko, Yoshiaki Yamagata, Norihiro Sugino, Hisako Takayama, & Hiroshi Kato. (2002). Nitric Oxide Inhibits Oocyte Meiotic Maturation. Biology of Reproduction. 67(5). 1588–1592. 78 indexed citations

17.

Kashida, Shiro, Norihiro Sugino, Shuji Takiguchi, et al.. (2001). Regulation and Role of Vascular Endothelial Growth Factor in the Corpus Luteum During Mid-Pregnancy in Rats1. Biology of Reproduction. 64(1). 317–323. 53 indexed citations

18.

Nakamura, Yasuhiko, Hiroshi Tamura, Shiro Kashida, et al.. (2001). Changes of serum melatonin level and its relationship to feto‐placental unit during pregnancy. Journal of Pineal Research. 30(1). 29–33. 182 indexed citations

19.

Sugino, Norihiro, Shuji Takiguchi, Shiro Kashida, et al.. (1999). Suppression of Intracellular Superoxide Dismutase Activity by Antisense Oligonucleotides Causes Inhibition of Progesterone Production by Rat Luteal Cells1. Biology of Reproduction. 61(4). 1133–1138. 56 indexed citations

20.

Yamagata, Yoshiaki, et al.. (1997). Congenital cystic adenomatoid malformation with extramedullary hematopoiesis of the lung: A case report. Journal of Pediatric Surgery. 32(12). 1751–1753. 1 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.

Explore authors with similar magnitude of impact