Toshiyuki Usami

1.7k total citations · 1 hit paper
45 papers, 1.2k citations indexed

About

Toshiyuki Usami is a scholar working on Plant Science, Cell Biology and Molecular Biology. According to data from OpenAlex, Toshiyuki Usami has authored 45 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 45 papers in Plant Science, 33 papers in Cell Biology and 14 papers in Molecular Biology. Recurrent topics in Toshiyuki Usami's work include Plant Pathogens and Fungal Diseases (33 papers), Plant-Microbe Interactions and Immunity (28 papers) and Plant Disease Resistance and Genetics (13 papers). Toshiyuki Usami is often cited by papers focused on Plant Pathogens and Fungal Diseases (33 papers), Plant-Microbe Interactions and Immunity (28 papers) and Plant Disease Resistance and Genetics (13 papers). Toshiyuki Usami collaborates with scholars based in Japan, United States and Netherlands. Toshiyuki Usami's co-authors include Krishna V. Subbarao, Yoshimiki Amemiya, Patrik Inderbitzin, Richard M. Bostock, R. M. Davis, H. W. Platt, Bart P. H. J. Thomma, Ronnie de Jonge, Melvin D. Bolton and Bart Lievens and has published in prestigious journals such as Proceedings of the National Academy of Sciences, PLoS ONE and Environmental Microbiology.

In The Last Decade

Toshiyuki Usami

42 papers receiving 1.2k citations

Hit Papers

align trajectories sort by overperformance

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.

Tomato immune receptor Ve1 recognizes effector of multiple fungal pathogens uncovered by genome and RNA sequencing

2012 393 citations Toshiyuki Usami, Krishna V. Subbarao et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Toshiyuki Usami Japan	16	1.2k	690	249	39	38	45	1.2k
H. Charlotte van der Does Netherlands	13	1.3k 1.1×	973 1.4×	284 1.1×	40 1.0×	35 0.9×	14	1.3k
Leonardo Daniel Ploper Argentina	16	1.2k 1.1×	480 0.7×	199 0.8×	21 0.5×	45 1.2×	66	1.3k
Karunakaran Maruthachalam United States	16	914 0.8×	529 0.8×	274 1.1×	28 0.7×	38 1.0×	19	992
Lisong Ma China	21	1.5k 1.3×	663 1.0×	302 1.2×	28 0.7×	66 1.7×	49	1.6k
Maryam Rafiqi Australia	12	1.0k 0.9×	300 0.4×	304 1.2×	34 0.9×	40 1.1×	16	1.1k
Jennifer M. Lorang United States	11	951 0.8×	303 0.4×	241 1.0×	34 0.9×	49 1.3×	16	1.1k
J. P. Martinez United States	12	902 0.8×	398 0.6×	326 1.3×	55 1.4×	73 1.9×	15	1.0k
Robert P. Tuori United States	9	1.1k 0.9×	277 0.4×	379 1.5×	28 0.7×	46 1.2×	11	1.1k
Anca Rusu Australia	11	707 0.6×	374 0.5×	272 1.1×	40 1.0×	53 1.4×	17	801
Liangsheng Xu China	20	969 0.8×	211 0.3×	382 1.5×	28 0.7×	55 1.4×	42	1.1k

Countries citing papers authored by Toshiyuki Usami

Since Specialization

Citations

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

Fields of papers citing papers by Toshiyuki Usami

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Toshiyuki Usami

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

Momma, Noriaki, et al.. (2024). Paenibacillus spp. may facilitate anaerobic soil disinfestation at low temperatures. Journal of General Plant Pathology. 90(6). 344–352.

Oya, A. & Toshiyuki Usami. (2024). Polymorphic microsatellite markers for genetic analysis of Berkeleyomyces rouxiae, a causal agent of black root rot. Journal of General Plant Pathology. 90(6). 293–297. 1 indexed citations

Tan, Qian, Ran Li, Lei Liu, et al.. (2023). Functional Characterization of Verticillium dahliae Race 3-Specific Gene VdR3e in Virulence and Elicitation of Plant Immune Responses. Microbiology Spectrum. 11(4). e0108323–e0108323. 5 indexed citations

Momma, Noriaki, Toshiyuki Usami, Chiharu Suzuki, et al.. (2023). Fungicidal Activity of Caproate Produced by Clostridium sp. strain E801, a Bacterium Isolated from Cocopeat Medium Subjected to Anaerobic Soil Disinfestation. Agronomy. 13(3). 747–747. 6 indexed citations

Usami, Toshiyuki, et al.. (2023). Lettuce tolerance to verticillium wilt after inoculation with Penicillium pinophilum and Rhizophagus intraradices. Physiological and Molecular Plant Pathology. 128. 102171–102171. 3 indexed citations

Usami, Toshiyuki, et al.. (2020). PCR primers to identify and detect Berkeleyomyces rouxiae, a causal agent of black root rot of lettuce. Journal of General Plant Pathology. 86(5). 335–339. 7 indexed citations

Torres, David E., Toshiyuki Usami, Henk J. Schouten, et al.. (2020). Comparative genomics reveals the in planta‐ secreted Verticillium dahliae Av2 effector protein recognized in tomato plants that carry the V2 resistance locus. Environmental Microbiology. 23(4). 1941–1958. 33 indexed citations

Usami, Toshiyuki, et al.. (2019). Race 3 tomato Verticillium wilt pathogen potentially derives from race 1 isolate.. 73(2). 71–78. 2 indexed citations

Usami, Toshiyuki, Noriaki Momma, Shoichi Kikuchi, et al.. (2016). Race 2 of Verticillium dahliae infecting tomato in Japan can be split into two races with differential pathogenicity on resistant rootstocks. Plant Pathology. 66(2). 230–238. 33 indexed citations

10.

Kanto, Takeshi, et al.. (2014). A NEW UV-B LIGHTING SYSTEM CONTROLS POWDERY MILDEW OF STRAWBERRY. Acta Horticulturae. 655–660. 26 indexed citations

11.

Coleman, Jeffrey J., Catherine C. Wasmann, Toshiyuki Usami, et al.. (2011). Characterization of the Gene Encoding Pisatin Demethylase (FoPDA1) in Fusarium oxysporum. Molecular Plant-Microbe Interactions. 24(12). 1482–1491. 41 indexed citations

12.

Usami, Toshiyuki, Takeshi Kanto, Patrik Inderbitzin, et al.. (2010). Verticillium tricorpus causing lettuce wilt in Japan differs genetically from California lettuce isolates. Journal of General Plant Pathology. 77(1). 17–23. 15 indexed citations

13.

Usami, Toshiyuki, et al.. (2009). Asexual fungus Verticillium dahliae is potentially heterothallic. Journal of General Plant Pathology. 75(6). 422–427. 40 indexed citations

14.

Kanto, Takeshi, et al.. (2009). UV-B RADIATION FOR CONTROL OF STRAWBERRY POWDERY MILDEW. Acta Horticulturae. 359–362. 38 indexed citations

15.

Suda, Wataru, et al.. (2009). Suppressive effect of microbial suspension prepared from compost-amended soil on bacterial wilt disease of tomato in a hydroponic system.. 19–26. 3 indexed citations

16.

Usami, Toshiyuki, et al.. (2008). Mating type gene MAT1-2-1 is common among Japanese isolates of Verticillium dahliae. Physiological and Molecular Plant Pathology. 73(6). 133–137. 21 indexed citations

17.

Usami, Toshiyuki, et al.. (2007). Cloning of DNA fragments specific to the pathotype and race of Verticillium dahliae. Journal of General Plant Pathology. 73(2). 89–95. 23 indexed citations

18.

Usami, Toshiyuki, et al.. (2005). Retrotransposon-like elements in the genome of Verticillium dahliae may be used as DNA markers for fungal species and pathotypes. Journal of General Plant Pathology. 71(2). 117–123. 13 indexed citations

19.

Shishido, Masahiro, et al.. (2005). Biological Control Efficiency of Fusarium Wilt of Tomato by Nonpathogenic Fusarium oxysporum Fo-B2 in Different Environments. Phytopathology. 95(9). 1072–1080. 55 indexed citations

20.

Morita, Koji, Soichiro Kimura, Hirofumi Shinoyama, et al.. (2005). Generation and characterization of reduced virulence Fusarium oxysporum f. sp. lycopersici mutants through plasmid-vector insertion. Mycopathologia. 160(1). 67–73. 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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