Koki Yamada

2.6k total citations
36 papers, 1.2k citations indexed

About

Koki Yamada is a scholar working on Molecular Biology, Genetics and Reproductive Medicine. According to data from OpenAlex, Koki Yamada has authored 36 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Molecular Biology, 11 papers in Genetics and 7 papers in Reproductive Medicine. Recurrent topics in Koki Yamada's work include Ovarian function and disorders (7 papers), Hypothalamic control of reproductive hormones (7 papers) and Hedgehog Signaling Pathway Studies (5 papers). Koki Yamada is often cited by papers focused on Ovarian function and disorders (7 papers), Hypothalamic control of reproductive hormones (7 papers) and Hedgehog Signaling Pathway Studies (5 papers). Koki Yamada collaborates with scholars based in Japan, United States and United Kingdom. Koki Yamada's co-authors include Norio Niikawa, Elizabeth C. Engle, Motoi Nakano, Koh-ichiro Yoshiura, Hiroaki Tomita, Mohsen Ghadami, Wai‐Man Chan, William R. Raymond, Raidah Albaradie and Cynthia St. Hilaire and has published in prestigious journals such as The Lancet, Nature Genetics and Journal of Neuroscience.

In The Last Decade

Koki Yamada

36 papers receiving 1.1k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Koki Yamada Japan 16 688 373 210 126 92 36 1.2k
Isabelle Schrauwen United States 25 690 1.0× 336 0.9× 51 0.2× 94 0.7× 56 0.6× 105 1.8k
Katrin Õunap Estonia 25 1.0k 1.5× 857 2.3× 57 0.3× 126 1.0× 35 0.4× 106 1.8k
Martin J. Somerville Canada 23 767 1.1× 640 1.7× 230 1.1× 92 0.7× 15 0.2× 45 1.8k
Brith Otterud United States 23 865 1.3× 421 1.1× 245 1.2× 74 0.6× 59 0.6× 41 2.1k
Victoria Mok Siu Canada 25 1.3k 1.8× 868 2.3× 80 0.4× 149 1.2× 20 0.2× 73 1.9k
Yoshio Makita Japan 24 916 1.3× 797 2.1× 118 0.6× 129 1.0× 14 0.2× 77 1.8k
Manuel E. Velasco United States 21 561 0.8× 170 0.5× 147 0.7× 214 1.7× 28 0.3× 43 1.7k
Estér Coutinho United Kingdom 18 158 0.2× 190 0.5× 195 0.9× 46 0.4× 53 0.6× 36 1.1k
Jennifer L. Silhavy United States 16 1.1k 1.6× 976 2.6× 76 0.4× 180 1.4× 50 0.5× 21 1.6k
Terry‐Lynn Young Canada 20 696 1.0× 430 1.2× 35 0.2× 167 1.3× 29 0.3× 43 1.6k

Countries citing papers authored by Koki Yamada

Since Specialization
Citations

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

Fields of papers citing papers by Koki Yamada

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Koki Yamada

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

All Works

20 of 20 papers shown
1.
Nakamura, Sho, Yoshihisa Uenoyama, Naoko Inoue, et al.. (2024). Raphe glucose-sensing serotonergic neurons stimulate KNDy neurons to enhance LH pulses via 5HT2CR: rat and goat studies. Scientific Reports. 14(1). 10190–10190. 3 indexed citations
2.
Yamada, Koki, Yuki Enomoto, Hitomi Tsuchida, et al.. (2023). Conditional Oprk1-dependent Kiss1 deletion in kisspeptin neurons caused estrogen-dependent LH pulse disruption and LH surge attenuation in female rats. Scientific Reports. 13(1). 20495–20495. 6 indexed citations
3.
Yamada, Koki, Hitomi Tsuchida, Teppei Goto, et al.. (2023). Sex difference in developmental changes in visualized <i>Kiss1</i> neurons in newly generated <i>Kiss1-Cre</i> rats. Journal of Reproduction and Development. 69(5). 227–238. 6 indexed citations
4.
Inoue, Naoko, et al.. (2023). Hindbrain Adenosine 5-Triphosphate (ATP)-Purinergic Signaling Triggers LH Surge and Ovulation via Activation of AVPV Kisspeptin Neurons in Rats. Journal of Neuroscience. 43(12). 2140–2152. 8 indexed citations
5.
Yamada, Koki, et al.. (2022). Chronic Treatment with Metformin Has No Disrupting Effect on the Hepatic Circadian Clock in Mice. Medicina. 58(2). 293–293. 4 indexed citations
6.
Tsuchida, Hitomi, et al.. (2021). Central µ-Opioid Receptor Antagonism Blocks Glucoprivic LH Pulse Suppression and Gluconeogenesis/Feeding in Female Rats. Endocrinology. 162(10). 17 indexed citations
7.
Fukushima, Hideto, et al.. (2018). Biological Metabolism of Frozen Whale Meat at Subzero Temperatures in Relation to Thaw Rigor. 35(2). 135. 2 indexed citations
8.
9.
Shiels, Alan, Thomas M. Bennett, Harry L S Knopf, et al.. (2007). CHMP4B, a Novel Gene for Autosomal Dominant Cataracts Linked to Chromosome 20q. The American Journal of Human Genetics. 81(3). 596–606. 97 indexed citations
10.
Yamada, Koki. (2005). A Novel kif21a Mutation in a Patient With Congenital Fibrosis of the Extraocular Muscles and Marcus Gunn Jaw-Winking Phenomenon. Archives of Ophthalmology. 123(9). 1254–1254. 38 indexed citations
11.
Albaradie, Raidah, Koki Yamada, Cynthia St. Hilaire, et al.. (2002). Duane Radial Ray Syndrome (Okihiro Syndrome) Maps to 20q13 and Results from Mutations in SALL4, a New Member of the SAL Family. The American Journal of Human Genetics. 71(5). 1195–1199. 225 indexed citations
12.
Tomita, Hiroaki, Koki Yamada, Mohsen Ghadami, et al.. (2002). Mapping of the wet/dry earwax locus to the pericentromeric region of chromosome 16. The Lancet. 359(9322). 2000–2002. 15 indexed citations
13.
Nakano, Motoi, Koki Yamada, Emin Cumhur Şener, et al.. (2001). Homozygous mutations in ARIX(PHOX2A) result in congenital fibrosis of the extraocular muscles type 2. Nature Genetics. 29(3). 315–320. 148 indexed citations
14.
Yamada, Koki, Pornprot Limprasert, Takashi Kitaoka, et al.. (2001). Two Thai families with Norrie disease (ND): Association of two novel missense mutations with severe ND phenotype, seizures, and a manifesting carrier. American Journal of Medical Genetics. 100(1). 52–55. 19 indexed citations
15.
Ghadami, Mohsen, Keivan Majidzadeh‐A, Koki Yamada, et al.. (2001). Confirmation of genetic homogeneity of syndactyly type 1 in an Iranian family. American Journal of Medical Genetics. 104(2). 147–151. 15 indexed citations
16.
Ghadami, Mohsen, et al.. (2000). Bardet-Biedl syndrome type 3 in an Iranian family: Clinical study and confirmation of disease localization. American Journal of Medical Genetics. 94(5). 433–437. 15 indexed citations
17.
Ghadami, Mohsen, Yoshio Makita, Kunihiro Yoshida, et al.. (2000). Genetic Mapping of the Camurati-Engelmann Disease Locus to Chromosome 19q13.1-q13.3. The American Journal of Human Genetics. 66(1). 143–147. 56 indexed citations
18.
Yamada, Koki, et al.. (2000). Genetically distinct autosomal dominant posterior polar cataract in a four-generation Japanese family. American Journal of Ophthalmology. 129(2). 159–165. 16 indexed citations
19.
Makita, Yoshio, Koki Yamada, Akie Miyamoto, Akimasa Okuno, & Norio Niikawa. (1999). Kabuki make-up syndrome is not caused by microdeletion close to the van der Woude syndrome critical region at 1q32-q41. American Journal of Medical Genetics. 86(3). 285–288. 20 indexed citations
20.
Nakano, Motoi, Osamu Miyoshi, Koki Yamada, et al.. (1998). Identification, characterization and mapping of the human ZIS (zinc-finger, splicing) gene. Gene. 225(1-2). 59–65. 15 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

Rankless by CCL
2026