Ryohei Sekido

5.9k total citations · 2 hit papers
30 papers, 4.2k citations indexed

About

Ryohei Sekido is a scholar working on Molecular Biology, Genetics and Reproductive Medicine. According to data from OpenAlex, Ryohei Sekido has authored 30 papers receiving a total of 4.2k indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Molecular Biology, 20 papers in Genetics and 14 papers in Reproductive Medicine. Recurrent topics in Ryohei Sekido's work include Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities (20 papers), Sexual Differentiation and Disorders (14 papers) and Sperm and Testicular Function (14 papers). Ryohei Sekido is often cited by papers focused on Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities (20 papers), Sexual Differentiation and Disorders (14 papers) and Sperm and Testicular Function (14 papers). Ryohei Sekido collaborates with scholars based in United Kingdom, Japan and United States. Ryohei Sekido's co-authors include Robin Lovell‐Badge, Hisato Kondoh, Yusuke Kamachi, Yuna Kim, Blanche Capel, Masanori Uchikawa, Aki Tanouchi, Kasumi Murai, Françis Poulat and Isabelle Bar and has published in prestigious journals such as Nature, Science and Cell.

In The Last Decade

Ryohei Sekido

29 papers receiving 4.1k 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.

Sex determination involves synergistic action of SRY and SF1 on a specific Sox9 enhancer

2008 691 citations Ryohei Sekido, Robin Lovell‐Badge Nature profile →
Somatic Sex Reprogramming of Adult Ovaries to Testes by FOXL2 Ablation

2009 688 citations N. Henriette Uhlenhaut, Susanne Jakob 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
Ryohei Sekido United Kingdom	25	3.0k	2.9k	1.1k	486	308	30	4.2k
Silvana Guioli Italy	24	3.5k 1.1×	3.9k 1.3×	1.5k 1.3×	272 0.6×	273 0.9×	34	5.2k
Nigel Vivian United Kingdom	9	4.3k 1.4×	3.8k 1.3×	1.3k 1.1×	514 1.1×	314 1.0×	11	5.8k
J. Ross Hawkins United Kingdom	22	3.1k 1.0×	3.5k 1.2×	1.1k 1.0×	232 0.5×	123 0.4×	42	4.4k
Antonino Forabosco Italy	34	2.5k 0.8×	2.1k 0.7×	908 0.8×	1.3k 2.6×	187 0.6×	119	4.5k
Andy Greenfield United Kingdom	31	2.7k 0.9×	1.8k 0.6×	478 0.4×	278 0.6×	245 0.8×	78	3.7k
Andrea Münsterberg United Kingdom	35	5.3k 1.7×	2.7k 0.9×	823 0.7×	369 0.8×	1.0k 3.3×	85	6.6k
Giovanna Camerino Italy	34	4.8k 1.6×	5.0k 1.7×	1.8k 1.6×	483 1.0×	114 0.4×	73	6.9k
John Gubbay United Kingdom	8	2.4k 0.8×	2.9k 1.0×	978 0.9×	273 0.6×	123 0.4×	10	3.5k
Jérôme Collignon France	21	3.4k 1.1×	2.4k 0.8×	461 0.4×	284 0.6×	212 0.7×	35	4.3k
Adam Hacker United Kingdom	11	2.5k 0.8×	1.8k 0.6×	648 0.6×	209 0.4×	738 2.4×	17	3.2k

Countries citing papers authored by Ryohei Sekido

Since Specialization

Citations

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

Fields of papers citing papers by Ryohei Sekido

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryohei Sekido

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

Asada, Ken, Hongorzul Davaapil, Matthew Morrison, et al.. (2022). PRELP Regulates Cell–Cell Adhesion and EMT and Inhibits Retinoblastoma Progression. Cancers. 14(19). 4926–4926. 12 indexed citations

Gonen, Nitzan, Sophie Wood, S. Alexandra Garcia-Moreno, et al.. (2018). Sex reversal following deletion of a single distal enhancer of Sox9. Science. 360(6396). 1469–1473. 158 indexed citations

Igarashi, Maki, Kei Takasawa, Junko Kanno, et al.. (2016). IdenticalNR5A1Missense Mutations in Two Unrelated 46,XX Individuals with Testicular Tissues. Human Mutation. 38(1). 39–42. 41 indexed citations

Real, Francisca M., Ryohei Sekido, Darío G. Lupiáñez, et al.. (2013). A MicroRNA (mmu-miR-124) Prevents Sox9 Expression in Developing Mouse Ovarian Cells1. Biology of Reproduction. 89(4). 78–78. 53 indexed citations

Bagheri‐Fam, Stefan, Rajini Sreenivasan, Pascal Bernard, et al.. (2012). Sox9 gene regulation and the loss of the XY/XX sex-determining mechanism in the mole vole Ellobius lutescens. Chromosome Research. 20(1). 191–199. 24 indexed citations

Sekido, Ryohei & Robin Lovell‐Badge. (2012). Genetic Control of Testis Development. Sexual Development. 7(1-3). 21–32. 74 indexed citations

Knower, Kevin C., Sabine Kelly, Louisa Ludbrook, et al.. (2011). Failure of SOX9 Regulation in 46XY Disorders of Sex Development with SRY, SOX9 and SF1 Mutations. PLoS ONE. 6(3). e17751–e17751. 53 indexed citations

Jakob, Susanne, Ryohei Sekido, & Robin Lovell‐Badge. (2009). 09-P095 FOXL2 is able to repress the testis specific enhancer of SOX9. Mechanisms of Development. 126. S178–S179.

Uhlenhaut, N. Henriette, Susanne Jakob, Katrin Anlag, et al.. (2009). Somatic Sex Reprogramming of Adult Ovaries to Testes by FOXL2 Ablation. Cell. 139(6). 1130–1142. 688 indexed citations breakdown →

10.

Sekido, Ryohei. (2009). SRY: A transcriptional activator of mammalian testis determination. The International Journal of Biochemistry & Cell Biology. 42(3). 417–420. 63 indexed citations

11.

Sekido, Ryohei & Robin Lovell‐Badge. (2008). Sex determination involves synergistic action of SRY and SF1 on a specific Sox9 enhancer. Nature. 453(7197). 930–934. 691 indexed citations breakdown →

12.

Sekido, Ryohei & Robin Lovell‐Badge. (2008). Sex determination and SRY: down to a wink and a nudge?. Trends in Genetics. 25(1). 19–29. 233 indexed citations

13.

Sekido, Ryohei & Robin Lovell‐Badge. (2006). Mechanisms of gonadal morphogenesis are not conserved between chick and mouse. Developmental Biology. 302(1). 132–142. 46 indexed citations

14.

Kim, Yuna, Akio Kobayashi, Ryohei Sekido, et al.. (2006). Fgf9 and Wnt4 Act as Antagonistic Signals to Regulate Mammalian Sex Determination. PLoS Biology. 4(6). e187–e187. 407 indexed citations

15.

Guioli, Silvana, Ryohei Sekido, & Robin Lovell‐Badge. (2006). The origin of the Mullerian duct in chick and mouse. Developmental Biology. 302(2). 389–398. 76 indexed citations

16.

Kamachi, Yusuke, Masanori Uchikawa, Aki Tanouchi, Ryohei Sekido, & Hisato Kondoh. (2001). Pax6 and SOX2 form a co-DNA-binding partner complex that regulates initiation of lens development. Genes & Development. 15(10). 1272–1286. 308 indexed citations

17.

Higashi, Yujiro, Hiroki Moribe, Tsuyoshi Takagi, et al.. (1997). Impairment of T Cell Development in δ EF1 Mutant Mice. The Journal of Experimental Medicine. 185(8). 1467–1480. 121 indexed citations

18.

Sekido, Ryohei, Kasumi Murai, Yusuke Kamachi, & Hisato Kondoh. (1997). Two mechanisms in the action of repressor δEF1: binding site competition with an activator and active repression. Genes to Cells. 2(12). 771–783. 61 indexed citations

19.

Sekido, Ryohei, et al.. (1996). Organization of the gene encoding transcriptional repressor δEF1 and cross-species conservation of its domains. Gene. 173(2). 227–232. 50 indexed citations

20.

Funahashi, Jun-ichi, Ryohei Sekido, Kasumi Murai, Yusuke Kamachi, & Hisato Kondoh. (1993). δ-crystallin enhancer binding protein δEF1 is a zinc finger-homeodomain protein implicated in postgastrulation embryogenesis. Development. 119(2). 433–446. 193 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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