K. Okamura

11.3k total citations · 1 hit paper
148 papers, 4.1k citations indexed

About

K. Okamura is a scholar working on Molecular Biology, Ceramics and Composites and Genetics. According to data from OpenAlex, K. Okamura has authored 148 papers receiving a total of 4.1k indexed citations (citations by other indexed papers that have themselves been cited), including 47 papers in Molecular Biology, 40 papers in Ceramics and Composites and 30 papers in Genetics. Recurrent topics in K. Okamura's work include Advanced ceramic materials synthesis (40 papers), Epigenetics and DNA Methylation (21 papers) and Fiber-reinforced polymer composites (10 papers). K. Okamura is often cited by papers focused on Advanced ceramic materials synthesis (40 papers), Epigenetics and DNA Methylation (21 papers) and Fiber-reinforced polymer composites (10 papers). K. Okamura collaborates with scholars based in Japan, United States and Canada. K. Okamura's co-authors include Setsuko Yajima, Yoshio Hasegawa, Mika Omori, J. Hayashi, Takuro Matsuzawa, Toshio Shimoo, Kazuhiko Nakabayashi, Kenichiro Hata, Masaki Sato and Yuya Sasaki and has published in prestigious journals such as Nature, Nucleic Acids Research and Physical review. B, Condensed matter.

In The Last Decade

K. Okamura

143 papers receiving 3.9k 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.

Targeted DNA demethylation in vivo using dCas9–peptide repeat and scFv–TET1 catalytic domain fusions

2016 378 citations Kazuhiko Nakabayashi, K. Okamura et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
K. Okamura Japan	32	1.5k	1.2k	940	914	515	148	4.1k
O.P. Bahl United States	45	374 0.3×	2.0k 1.7×	1.3k 1.4×	1.5k 1.7×	313 0.6×	204	6.2k
Yoshihito Yokoyama Japan	39	779 0.5×	1.3k 1.1×	1.4k 1.5×	2.0k 2.1×	180 0.3×	237	5.5k
Takeshi Nagase Japan	40	357 0.2×	969 0.8×	1.7k 1.8×	3.3k 3.6×	203 0.4×	263	7.1k
Takuya Matsunaga Japan	36	98 0.1×	1.8k 1.5×	630 0.7×	300 0.3×	436 0.8×	233	6.1k
Koji Miyake Japan	33	77 0.1×	368 0.3×	1.2k 1.2×	693 0.8×	88 0.2×	263	4.1k
Yuichi Murayama Japan	50	379 0.3×	1.1k 1.0×	1.9k 2.1×	82 0.1×	377 0.7×	406	10.5k
Hiroyuki Hosokawa Japan	42	160 0.1×	2.0k 1.7×	577 0.6×	1.1k 1.2×	228 0.4×	172	5.6k
Morihiko Nakamura Japan	29	170 0.1×	518 0.4×	1.1k 1.1×	1.3k 1.4×	93 0.2×	149	2.8k
Andrea Balbo Italy	35	460 0.3×	1.0k 0.9×	1.4k 1.4×	724 0.8×	259 0.5×	126	3.5k
Hiroshi Kawamoto Japan	56	150 0.1×	3.9k 3.3×	256 0.3×	197 0.2×	806 1.6×	349	11.5k

Countries citing papers authored by K. Okamura

Since Specialization

Citations

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

Fields of papers citing papers by K. Okamura

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of K. Okamura

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

Okamura, K., Kazuhiko Nakabayashi, Seiichi Shimizu, et al.. (2024). Supervised machine learning of outbred mouse genotypes to predict hepatic immunological tolerance of individuals. Scientific Reports. 14(1). 24399–24399. 1 indexed citations

Hattori, Atsushi, Atsuhito Seki, Kazuhiko Nakabayashi, et al.. (2024). Expression levels and DNA methylation profiles of the growth gene SHOX in cartilage tissues and chondrocytes. Scientific Reports. 14(1). 8069–8069. 2 indexed citations

Okamura, K., et al.. (2020). High-precision multiclass cell classification by supervised machine learning on lectin microarray data. Regenerative Therapy. 15. 195–201. 2 indexed citations

Nishino, Koichiro, Ken Takasawa, K. Okamura, et al.. (2020). Identification of an epigenetic signature in human induced pluripotent stem cells using a linear machine learning model. Human Cell. 34(1). 99–110. 11 indexed citations

Hattori, Atsushi, K. Okamura, Rika Tanaka, et al.. (2019). Transient multifocal genomic crisis creating chromothriptic and non-chromothriptic rearrangements in prezygotic testicular germ cells. BMC Medical Genomics. 12(1). 77–77. 8 indexed citations

Steward, Oswald, Kelly Matsudaira Yee, Shannon Farris, et al.. (2018). Delayed Degradation and Impaired Dendritic Delivery of Intron-Lacking EGFP-Arc/Arg3.1 mRNA in EGFP-Arc Transgenic Mice. Frontiers in Molecular Neuroscience. 10. 435–435. 10 indexed citations

Kawai, Tomoko, Takahiro Yamada, K. Okamura, et al.. (2015). Increased epigenetic alterations at the promoters of transcriptional regulators following inadequate maternal gestational weight gain. Scientific Reports. 5(1). 14224–14224. 25 indexed citations

Toyoda, Masashi, K. Okamura, Ken-Ichi Nakamura, et al.. (2014). Ataxia telangiectasia derived iPS cells show preserved x-ray sensitivity and decreased chromosomal instability. Scientific Reports. 4(1). 5421–5421. 33 indexed citations

Miyata, Kohei, Tomoko Miyata, Kazuhiko Nakabayashi, et al.. (2014). DNA methylation analysis of human myoblasts during in vitro myogenic differentiation: de novo methylation of promoters of muscle-related genes and its involvement in transcriptional down-regulation. Human Molecular Genetics. 24(2). 410–423. 41 indexed citations

10.

Kusakabe, Rie, Koki Nishitsuji, K. Okamura, et al.. (2012). Characterization of the compact bicistronic microRNA precursor, miR-1/miR-133, expressed specifically in Ciona muscle tissues. Gene Expression Patterns. 13(1-2). 43–50. 19 indexed citations

11.

Khare, P. B., S. I. Mortimer, K. Okamura, et al.. (2010). Cross-validated methods for promoter/transcription start site mapping in SL trans-spliced genes, established using the Ciona intestinalis troponin I gene. Nucleic Acids Research. 39(7). 2638–2648. 6 indexed citations

12.

Okamura, K. & Kenta Nakai. (2008). Retrotransposition as a Source of New Promoters. Molecular Biology and Evolution. 25(6). 1231–1238. 39 indexed citations

13.

Okamura, K., Lars Feuk, Tomàs Marquès‐Bonet, Arcadi Navarro, & Stephen W. Scherer. (2006). Frequent appearance of novel protein-coding sequences by frameshift translation. Genomics. 88(6). 690–697. 33 indexed citations

14.

Okamura, K. & Takashi Ito. (2006). Lessons from comparative analysis of species-specific imprinted genes. Cytogenetic and Genome Research. 113(1-4). 159–164. 17 indexed citations

15.

Okamura, K., Yoshiyuki Sakaki, & Takashi Ito. (2005). Comparative genomics approach toward critical determinants for the imprinting of an evolutionarily conserved gene Impact. Biochemical and Biophysical Research Communications. 329(3). 824–830. 20 indexed citations

16.

Matsuzaki, Sachiko, Michel Canis, Catherine Vaurs‐Barrière, et al.. (2004). DNA microarray analysis of gene expression profiles in deep endometriosis using laser capture microdissection. Molecular Human Reproduction. 10(10). 719–728. 90 indexed citations

17.

Chisaka, Hiroshi, Hiroki Utsunomiya, K. Okamura, & Nobuo Yaegashi. (2003). Pulmonary thromboembolism following gynecologic surgery and cesarean section. International Journal of Gynecology & Obstetrics. 84(1). 47–53. 15 indexed citations

18.

Yasui, Toshihiro, et al.. (2002). V-shaped deceleration differs in the pattern of carotid blood flow from variable deceleration provoked by cord compression. Journal of Perinatal Medicine. 30(3). 257–64. 1 indexed citations

19.

Okamura, K., Li Tao, Thanh Vu, et al.. (2000). Comparative Genome Analysis of the Mouse Imprinted GeneImpactand Its Nonimprinted Human HomologIMPACT:Toward the Structural Basis for Species-Specific Imprinting. Genome Research. 10(12). 1878–1889. 63 indexed citations

20.

Ichikawa, Hiroshi, et al.. (1995). Oxygen-free ceramic fibers from organosilicon precursors and E-beam curing. 58. 65–74. 18 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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