Takashima, Y., Naito, K., Satou, M. Complete genome sequences of tolaasin-detoxifying Mycetocola species isolated from Pleurotus ostreatus.
Felix, Fitra Parlindo, Mana Noguchi, Ni Luh Putu Citra Innosensia, Yusuke Takashima, Kazuhiko Narisawa. Cladophialophora novalis sp. nov.: A dark septate endophytic fungus derived from fallow land soil. Mycobiology, 53(6), 807–819. https://doi.org/10.1080/12298093.2025.2567708
Takashima, Y., Naito, K., Satou, M., Sawada, H. Complete genome sequences of Pseudomonas allii, pathogens causing bacterial rot on onion, tomato, Chinese yam, and lettuce in Japan. Microbiology Resource Announcements, 14(5), e00113-25. https://doi.org/10.1128/mra.00113-25
Sawada, H., Shinohara, H., Takashima, Y., Naito, K., Satou, M. (2025). Acidovorax sacchari sp. nov., a pathogen causing red stripe of sugarcane in Japan. International Journal of Systematic and Evolutionary Microbiology, 75, 006575. https://doi.org/10.1099/ijsem.0.006575
Sawada, H., Sakai, Y., Takashima, Y., Naito, K., Horita, M., Satou, M. (2025). Afipia dichlorophenoxyacetatis sp. nov., isolated from field soil in Japan, degrades 2,4-dichlorophenoxyacetic acid. International Journal of Systematic and Evolutionary Microbiology, 75, 006672. https://doi.org/10.1099/ijsem.0.006672
Takeshita, N., Takashima, Y., Degawa, Y. (2024). Live imaging analysis of sexual and asexual reproduction, zygospore and sporangiospore formation, in Gilbertella persicaria. Mycoscience, 65, 180-186. https://doi.org/10.47371/mycosci.2024.03.002
Takashima, Y., Yamamoto, Y., Degawa, Y., Guo, Y., Nishizawa, T., Ohta, H., Narisawa, K. (2023). Detection and isolation of a new memberof Burkholderiaceae‑related endofungal bacteria from Saksenaea boninensis sp. nov., a new thermotolerant fungus in Mucorales. IMA Fungus, 14, 24. https://doi.org/10.1186/s43008-023-00129-2
Desirò, A., Takashima, Y., Bonito, G., Nishizawa, T., Narisawa, K., Bonfante, P. (2023). Investigating Endobacteria that Thrive Within Mucoromycota. In: Martin, F., Uroz, S. (eds) Microbial Environmental Genomics (MEG). Methods in Molecular Biology, vol 2605. Humana, New York, NY. https://doi.org/10.1007/978-1-0716-2871-3_15
Tomohiko Ri, Mai Suyama, Yusuke Takashima, Kensuke Seto, Yousuke Degawa. A new genus Unguispora in Kickxellales shows an intermediate lifestyle between saprobic and gut-inhabiting fungi. Mycologia, 114(6), 934–946. https://doi.org/10.1080/00275514.2022.2111052
Yusuke Takashima, Mai Suyama, Kohei Yamamoto, Tomohiko Ri, Kazuhiko Narisawa, Yousuke Degawa. (2022). Revisiting the isolation source after the first discovery: Myconymphaea yatsukahoi on excrements of Lithobiomorpha (Chilopoda). Mycoscience, 63(4), 176–180. https://doi.org/10.47371/mycosci.2022.04.003
Malek Marian, Yusuke Takashima, Wiwiek Harsonowati, Haruhiko Murota, Kazuhiko Narisawa. (2022). Biocontrol of Pythium root rot on lisianthus using a new dark septate endophytic fungus Hyaloscypha variabilis J1PC1. European Journal of Plant Pathology, 163, 97–112. https://doi.org/10.1007/s10658-022-02459-0
Afri Herlambang, Yong Guo, Yusuke Takashima, Kazuhiko Narisawa, Hiroyuki Ohta, Tomoyasu Nishizawa. (2022). Whole-genome sequence of Entomortierella parvispora E1425, a Mucoromycotan fungus associated with Burkholderiaceae-related endosymbiotic bacteria. Microbiology Resource Announcements, 11(1), e01101-21. https://doi.org/10.1128/mra.01101-21
Khulan Nyamsanjaa, Bolormaa Oyuntsetseg, Yusuke Takashima, Nobuo Sakagami, Makiko Watanabe. (2022). Characteristics of Cenococcum geophilum sclerotia found in steppe forest soil in Mongolia. Journal of Forest Research, 27 (1), 76-82. https://doi.org/10.1080/13416979.2021.2008618
Ryo Matsuzaki, Yusuke Takashima, Iwane Suzuki, Masanobu Kawachi, Hisayoshi Nozaki, Seiichi Nohara, Yousuke Degawa. (2021). The enigmatic snow microorganism, Chionaster nivalis, is closely related to Bartheletia paradoxa (Agaricomycotina, Basidiomycota). Microbes and environments, 36 (2), ME21011. https://doi.org/10.1264/jsme2.ME21011
Yusuke Takashima, Takeshi Nakayama, Yousuke Degawa. (2021). Revisiting the isolation source after half a century: Emericellopsis mirabilis on a yellow-green alga. Mycoscience, 62 (4), 260–267. https://doi.org/10.47371/mycosci.2021.03.009
Yong Guo*, Yusuke Takashima*, Yoshinori Sato, Kazuhiko Narisawa, Hiroyuki Ohta, Tomoyasu Nishizawa. (2020). Mycoavidus sp. Strain B2-EB: Comparative Genomics Reveals Minimal Genomic Features Required by a Cultivable Burkholderiaceae-Related Endofungal Bacterium. Appl Environ Microbiol, 86, e01018-20. https://doi.org/10.1128/AEM.01018-20.
*Y. G. and Y. T. contributed equally to this article.
出身大学の茨城大学からプレスリリースが出ました（2020/09/04）。
Yusuke Takashima, Yousuke Degawa, Tomoyasu Nishizawa, Hiroyuki Ohta, Kazuhiko Narisawa. (2020). Aposymbiosis of a Burkholderiaceae-related endobacterium impacts on sexual reproduction of its fungal host. Microbes and environments, 35 (2), ME19167. https://doi.org/10.1264/jsme2.ME19167
＊菌類内生細菌が宿主菌類の有性生殖を阻害する例を報告しました。
出身大学の茨城大学からプレスリリースが出ました（2020/04/15）。
糸状菌分子生物学研究会若手の会のHPで、この研究に関する紹介文を掲載させていただきました（2020/04/23）。
本論文が2020 Microbes and Environments 選考委員会特別賞に選ばれました（2021/11/2）。
Yusuke Takashima, Yousuke Degawa, Kazuhiko Narisawa. (2019). Mortierella oedorhiza, a new species forming a dichotomously branched rhizoid at the sporangiophore base. Mycoscience, 60(6), 361–365.
Kohei Yamamoto, Yusuke Takashima, Mai Suyama, Teruhisa Masaki, Yousuke Degawa. (2019). A sporocarpic species of Glomeromycotina, Glomus radiatum new to Japan. Truffology, 2 (1), 6–9.
Dilruba Sharmin, Yong Guo, Tomoyasu Nishizawa, Shoko Ohshima, Yoshinori Sato, Yusuke Takashima, Kazuhiko Narisawa, Hiroyuki Ohta. (2018). Comparative genomic insights into endofungal lifestyles of two bacterial endosymbionts, Mycoavidus cysteinexigens and Burkholderia rhizoxinica. Microbes and environments, 33(1), 66–76.
Yusuke Takashima, Yousuke Degawa, Hiroyuki Ohta, Kazuhiko Narisawa. (2018). Mortierella sugadairana, a new homothallic species related to the firstly described heterothallic species in the genus. Mycoscience, 59(3), 200–205.
Yusuke Takashima, Kensuke Seto, Yousuke Degawa, Yong Guo, Tomoyasu Nishizawa, Hiroyuki Ohta, Kazuhiko Narisawa. (2018). Prevalence and intra-family phylogenetic divergence of Burkholderiaceae-related endobacteria associated with species of Mortierella. Microbes and environments, 33(4), 417–427.
糸状菌分子生物学研究会若手の会のHPで、この研究に関する紹介文を掲載させていただきました（2020/04/23）。
Kohei Yamamoto, Yousuke Degawa, Yusuke Takashima, Masaki Fukuda, Akiyoshi Yamada. (2017). Endogone corticioides sp. nov. from subalpine conifer forests in Japan and China, and its multi-locus phylogeny. Mycoscience, 58(1), 23–29.
Erika Usui, Yusuke Takashima, Kazuhiko Narisawa. (2016). Cladophialophora inabaensis sp. nov., a new species among the dark septate endophytes from a secondary forest in Tottori, Japan. Microbes and Environments, 31(3), 357–360.
Shoko Ohshima, Yoshinori Sato, Reiko Fujimura, Yusuke Takashima, Moriyuki Hamada, Tomoyasu Nishizawa, Kazuhiko Narisawa, Hiroyuki Ohta. (2016). Mycoavidus cysteinexigens gen. nov., sp. nov., an endohyphal bacterium isolated from a soil isolate of the fungus Mortierella elongata. International journal of systematic and evolutionary microbiology, 66(5), 2052–2057.
太田寛行，西澤智康，松岡勇人，高島勇介，成澤才彦. (2016). 土壌微生物が創る共生の世界―その先端的研究事例と農業への応用的研究展開 4. 糸状菌に共生する細菌その機能と生態―. 日本土壌肥料学雑誌. 87 (4), 254–259. [Review in Japanese]
高島勇介，太田寛行，成澤才彦. (2015). 糸状菌, 特にエンドファイトの諸形質を内生細菌がコントロールするのか? 土と微生物, 69 (1), 16–24. [Review in Japanese]
Yusuke Takashima, Kazuhiko Narisawa, Iman Hidayat, Gayuh Rahayu. (2014). First report on fungal symbionts of Lycopodiaceae root from Mount Gede Pangrango National Park Indonesia. Journal of Developments in Sustainable Agriculture, 9(2) 81–88.
Yusuke Takashima, Hiroyuki Sawada, Kohei Yamamoto, Yousuke Degawa, Yong Guo, Tomoyasu Nishizawa, Hiroyuki Ohta, Kazuhiko Narisawa. (2024). Comparative genomics and phylogenomic investigation of a new member of Burkholderiaceae-related endobacteria isolated from Saksenaea boninensis. 12th International Mycological Congress (IMC12), Maastricht, Netherlands. 11-15 Aug 2024 [Poster]
Yusuke Takashima, Yong Guo, Yousuke Degawa, Tomoyasu Nishizawa, Hiroyuki Ohta, Kazuhiko Narisawa. (2019). Aposymbiosis of an endofungal bacterium impacts on sexual reproduction of its fungal host. Asian Mycological Congress 2019, Tsu, Japan. 4 Oct 2019 [Oral]
Gayuh Rahayu, Rudy Hermawan, Iman Hidayat, Yusuke Takashima, Kazuhiko Narisawa, Yousuke Degawa. Rediscovery of Rhizopodopsis javensis, monotypic genus of Indonesian Mucorales with taxonomically ambiguous status. Asian Mycological Congress 2019 Tsu, Japan. 1 Oct 2019 [Poster]
Yong Guo, Yusuke Takashima, Kazuhiko Narisawa, Hiroyuki Ohta, Tomoyasu Nishizawa. (2019). Comparative genomics highlights extreme genome reduction in a newly-cultured Mycoavidus-related endofungal bacterium dwelling in Mortierella parvispora. ASM Microbes 2019 San Francisco, California, USA. 21 Jun 2019 [Poster]
Yusuke Takashima. (2018). Prevalence and phylogeny of endofungal bacteria associated with species of Mortierella.
Japan-Taiwan International Joint Symposium and Workshop [The 33rd Symposium of the Kanto Branch of the Mycological Society of Japan] Odawara, Japan. 8 Dec 2018 [Oral, Invited]
Nobuo Sakagami, Yong Guo, Yusuke Takashima, Tomoyasu Nishizawa, Kazuhiko Narisawa, Makiko Watanabe. (2018). Soil environmental condition and vegetation recovery of the abandoned cropland around Komado-Shitsugen moor, Fukushima Prefecture. Proceedings of 17th World Lake Conference, 520–521. Tsukuba, Japan. [Oral]
Yong Guo, Nobuo Sakagami, Yusuke Takashima, Tomoyasu Nishizawa, Kazuhiko Narisawa, Makiko Watanabe. (2018). Correlations between vegetation and soil microbiome across a vegetation gradient on the deforested land adjacent to the Komado-Shitsugen moor in Japan. ISME17 Leipzig, Germany. [Poster]
Yusuke Takashima, Kohei Yamamoto, Kensuke Seto, Yousuke Degawa, Kazuhiko Narisawa. (2015). Detection of Mollicutes-related endobacteria from putative saprotrophic Endogone spp. and Sphaerocreas pubescens.
The 8th International Conference on Mycorrhiza (ICOM8) Flagstaff, Arizona, USA. Aug 2015 [Poster]
Yusuke Takashima. (2013). Conservation of Endangered “Lower” Plants in the Tropical Area -A study of Fungal Symbiosis with Huperzia spp. in Indonesia-. 2013 INTERNATIONAL SYMPOSIUM ON AGRICULTURAL EDUCATION FOR SUSTAINABLE DEVELOPMENT（Ag-ESD）Tsukuba, Japan. Nov 2013 [Oral]
Yusuke Takashima, Kazuhiko Narisawa, Iman Hidayat, Gayuh Rahayu. (2013). The occurrence of unique morphologies of Arbuscular Mycorrhizal Fungi associated with Huperzia spp. in Mt. Pangrango, West Java, Indonesia. International Symposium on Tropical Fungi 2013. Bogor, Indonesia. Sep 2013 [Oral]
Yusuke Takashima, Kazuhiko Narisawa, Iman Hidayat, Gayuh Rahayu. (2013). Arbuscular Mycorrhiza colonization status of Huperzia spp. in Mt. Pangrango, West Java, Indonesia. The 9th International Flora Malesiana Symposium Bogor, Indonesia. Aug 2013 [Poster]
Under construction...