Keisuke Obase

693 total citations
46 papers, 472 citations indexed

About

Keisuke Obase is a scholar working on Plant Science, Cell Biology and Insect Science. According to data from OpenAlex, Keisuke Obase has authored 46 papers receiving a total of 472 indexed citations (citations by other indexed papers that have themselves been cited), including 45 papers in Plant Science, 24 papers in Cell Biology and 24 papers in Insect Science. Recurrent topics in Keisuke Obase's work include Mycorrhizal Fungi and Plant Interactions (44 papers), Plant Pathogens and Fungal Diseases (24 papers) and Forest Ecology and Biodiversity Studies (24 papers). Keisuke Obase is often cited by papers focused on Mycorrhizal Fungi and Plant Interactions (44 papers), Plant Pathogens and Fungal Diseases (24 papers) and Forest Ecology and Biodiversity Studies (24 papers). Keisuke Obase collaborates with scholars based in Japan, United States and South Korea. Keisuke Obase's co-authors include Yosuke Matsuda, Matthew E. Smith, Kun Woo Chun, Sang Yong Lee, Jong Kyu Lee, Yutaka Tamai, Takashi Yajima, Toshizumi Miyamoto, Greg W. Douhan and Akihiko Kinoshita and has published in prestigious journals such as PLoS ONE, Forest Ecology and Management and FEMS Microbiology Ecology.

In The Last Decade

Keisuke Obase

44 papers receiving 448 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Keisuke Obase Japan 13 435 212 173 149 86 46 472
Heidi Tamm Estonia 9 326 0.7× 197 0.9× 100 0.6× 160 1.1× 69 0.8× 16 391
Ingeborg Haug Germany 14 550 1.3× 214 1.0× 210 1.2× 262 1.8× 93 1.1× 25 627
Mónica A. Lugo Argentina 14 470 1.1× 186 0.9× 147 0.8× 200 1.3× 131 1.5× 36 591
Zoltán Bratek Hungary 13 341 0.8× 146 0.7× 56 0.3× 162 1.1× 73 0.8× 41 427
Atti Tchabi Togo 12 424 1.0× 120 0.6× 175 1.0× 43 0.3× 96 1.1× 29 476
Jesús Dı́ez Spain 8 406 0.9× 244 1.2× 146 0.8× 92 0.6× 128 1.5× 8 462
Ana María de Miguel Spain 13 422 1.0× 155 0.7× 239 1.4× 108 0.7× 146 1.7× 21 456
Renata Slavíková Czechia 12 450 1.0× 99 0.5× 166 1.0× 76 0.5× 102 1.2× 14 487
Kai Riess Germany 13 577 1.3× 335 1.6× 74 0.4× 244 1.6× 83 1.0× 22 675
Alija B. Mujic United States 10 246 0.6× 92 0.4× 157 0.9× 112 0.8× 45 0.5× 24 311

Countries citing papers authored by Keisuke Obase

Since Specialization
Citations

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

Fields of papers citing papers by Keisuke Obase

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Keisuke Obase

This figure shows the co-authorship network connecting the top 25 collaborators of Keisuke Obase. A scholar is included among the top collaborators of Keisuke Obase 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 Keisuke Obase. Keisuke Obase 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.
Yamaguchi, Shigeki, et al.. (2025). Effects of coastal embankments on ectomycorrhizal fungal communities and enzymatic activities of Pinus thunbergii in tsunami-affected areas in Japan. Journal of Forest Research. 30(3). 213–220. 1 indexed citations
2.
Obase, Keisuke, et al.. (2023). Ectomycorrhizal Fungal Communities Associated with Dominant Tree Species in a Subarctic Limestone Area. 7(2). 34–45. 1 indexed citations
4.
Obase, Keisuke, et al.. (2022). Mitospore formation on pure cultures of Tuber japonicum (Tuberaceae, Pezizales) in vitro. Mycorrhiza. 32(3-4). 353–360. 3 indexed citations
5.
Kinoshita, Akihiko, Kazuhide Nara, Hiromi Sasaki, et al.. (2018). Using mating-type loci to improve taxonomy of the Tuber indicum complex, and discovery of a new species, T. longispinosum. PLoS ONE. 13(3). e0193745–e0193745. 16 indexed citations
6.
Kinoshita, Akihiko, Keisuke Obase, & Takashi Yamanaka. (2018). Ectomycorrhizae formed by three Japanese truffle species (Tuber japonicum, T. longispinosum, and T. himalayense) on indigenous oak and pine species. Mycorrhiza. 28(7). 679–690. 18 indexed citations
8.
Obase, Keisuke, Greg W. Douhan, Yosuke Matsuda, & Matthew E. Smith. (2016). Revisiting phylogenetic diversity and cryptic species of Cenococcum geophilum sensu lato. Mycorrhiza. 26(6). 529–540. 21 indexed citations
9.
Smith, Matthew E., Kevin R. Amses, Todd F. Elliott, et al.. (2015). New sequestrate fungi from Guyana: Jimtrappea guyanensis gen. sp. nov., Castellanea pakaraimophila gen. sp. nov., and Costatisporus cyanescens gen. sp. nov. (Boletaceae, Boletales). IMA Fungus. 6(2). 297–317. 30 indexed citations
10.
Matsuda, Yosuke, Kosuke Takeuchi, Keisuke Obase, & Shinichiro ITO. (2015). Spatial distribution and genetic structure ofCenococcum geophilumin coastal pine forests in Japan. FEMS Microbiology Ecology. 91(10). fiv108–fiv108. 15 indexed citations
11.
Obase, Keisuke & Yosuke Matsuda. (2014). Culturable fungal endophytes in roots of Enkianthus campanulatus (Ericaceae). Mycorrhiza. 24(8). 635–644. 18 indexed citations
12.
Obase, Keisuke, Greg W. Douhan, Yosuke Matsuda, & Matthew E. Smith. (2014). Culturable fungal assemblages growing withinCenococcumsclerotia in forest soils. FEMS Microbiology Ecology. 90(3). 708–717. 18 indexed citations
13.
Obase, Keisuke, Yosuke Matsuda, & Shinichiro ITO. (2012). Enkianthus campanulatus (Ericaceae) is commonly associated with arbuscular mycorrhizal fungi. Mycorrhiza. 23(3). 199–208. 12 indexed citations
14.
Obase, Keisuke, et al.. (2011). Vegetation and Colonization Status of Mycorrhizal and Endophytic Fungi in Plant Species on Acidic Barren at Crater Basin of Volcano Esan in Hokkaido, Japan. Hokkaido University Collection of Scholarly and Academic Papers (Hokkaido University). 14(1). 1–11. 6 indexed citations
15.
Obase, Keisuke, et al.. (2010). Investigation of Ectomycorrhizal Fungal Colonization in Pinus thunbergii Seedlings at a Plantation Area in Gangneung, using Morphotyping and Sequencing the rDNA Internal Transcribed Spacer Region. Journal of Korean Society of Forest Science. 99(2). 172–178. 2 indexed citations
16.
Obase, Keisuke, et al.. (2009). Ectomycorrhizal fungal communities associated with Pinus thunbergii in the eastern coastal pine forests of Korea. Mycorrhiza. 20(1). 39–49. 53 indexed citations
17.
Obase, Keisuke, Yutaka Tamai, Takashi Yajima, & Toshizumi Miyamoto. (2007). Morphological Characteristics of Ectomycorrhizas Found in Willow and Poplar Seedlings Established in the Area Devastated by the Volcanic Eruption of Mt. Usu, Hokkaido, Japan in 2000. Hokkaido University Collection of Scholarly and Academic Papers (Hokkaido University). 10(2). 173–178. 4 indexed citations
18.
Obase, Keisuke, Yutaka Tamai, Takashi Yajima, & Toshizumi Miyamoto. (2007). Mycorrhizal associations in woody plant species at the Mt. Usu volcano, Japan. Mycorrhiza. 17(3). 209–215. 35 indexed citations
19.
Obase, Keisuke, Yutaka Tamai, Toshizumi Miyamoto, & Takashi Yajima. (2005). Macrofungal Flora on the Volcano Usu, Deforested by 2000 Eruptions. Hokkaido University Collection of Scholarly and Academic Papers (Hokkaido University). 8(2). 65–70. 5 indexed citations
20.
Obase, Keisuke, Yotaro Tamai, Toshizumi Miyamoto, & Takashi Yajima. (2005). Macrofungal flora on the volcano Usu, [Hokkaido, Japan] deforested by 2000 eruptions. 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.

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