Y. Oshima

1.4k total citations · 1 hit paper
18 papers, 1.2k citations indexed

About

Y. Oshima is a scholar working on Environmental Chemistry, Molecular Biology and Oceanography. According to data from OpenAlex, Y. Oshima has authored 18 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Environmental Chemistry, 6 papers in Molecular Biology and 4 papers in Oceanography. Recurrent topics in Y. Oshima's work include Marine Toxins and Detection Methods (10 papers), Marine and coastal ecosystems (4 papers) and Marine Sponges and Natural Products (3 papers). Y. Oshima is often cited by papers focused on Marine Toxins and Detection Methods (10 papers), Marine and coastal ecosystems (4 papers) and Marine Sponges and Natural Products (3 papers). Y. Oshima collaborates with scholars based in Japan, United States and Australia. Y. Oshima's co-authors include Masaki Sano, T. Yasumoto, Gayle K. Matsumoto, Jon Clardy, Michio Murata, Susan I. Blackburn, Gustaaf M. Hallegraeff, Christopher J. S. Bolch, Hisao Kamiya and Yasushi Ohizumi and has published in prestigious journals such as Analytical Biochemistry, Cellular and Molecular Life Sciences and Tetrahedron.

In The Last Decade

Y. Oshima

17 papers receiving 1.1k citations

Hit Papers

Diarrhetic shellfish toxins 1985 2026 1998 2012 1985 100 200 300 400 500
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.

  1. Diarrhetic shellfish toxins
    1985 534 citations T. Yasumoto, Michio Murata et al. Tetrahedron profile →

Peers

Y. Oshima
Roberto Poletti Italy
Tingmo Hu Canada
Kiyoshi Terao Japan
José M. Franco Spain
Michael W. Gilgan Canada
M. V. Laycock Canada
John Aasen Norway
Beatriz Paz Spain
Ingunn A. Samdal Norway
Hajime Uchida Japan
Roberto Poletti Italy
Y. Oshima
Citations per year, relative to Y. Oshima Y. Oshima (= 1×) peers Roberto Poletti

Countries citing papers authored by Y. Oshima

Since Specialization
Citations

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

Fields of papers citing papers by Y. Oshima

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Y. Oshima

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

All Works

18 of 18 papers shown
1.
Tsukamoto, Hideo, Y. Oshima, Katsuhiko Yanaga, & Koji Takagi. (1998). Risk Factors for Sudden Death during Hospitalization.. Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics. 35(11). 825–829.
2.
Oshima, Y., et al.. (1995). Powerful hepatoprotective and hepatotoxic plant oligostilbenes, isolated from the Oriental medicinal plantVitis coignetiae (Vitaceae). Cellular and Molecular Life Sciences. 51(1). 63–66. 74 indexed citations
3.
Ravn, Helle Weber, Uffe Anthoni, C. Christophersen, Per Halkjær Nielsen, & Y. Oshima. (1995). Standardized extraction method for paralytic shellfish toxins in phytoplankton. Journal of Applied Phycology. 7(6). 589–594. 32 indexed citations
4.
Oshima, Y., Susan I. Blackburn, & Gustaaf M. Hallegraeff. (1993). Comparative study on paralytic shellfish toxin profiles of the dinoflagellate Gymnodinium catenatum from three different countries. Marine Biology. 116(3). 471–476. 171 indexed citations
5.
Yang, Lie, C. Y. Kao, & Y. Oshima. (1992). Actions of decarbamoyloxysaxitoxin and decarbamoylneosaxitoxin on the frog skeletal muscle fiber. Toxicon. 30(5-6). 645–652. 11 indexed citations
6.
Hallegraeff, Gustaaf M., Christopher J. S. Bolch, Susan I. Blackburn, & Y. Oshima. (1991). Species of the Toxigenic Dinoflagellate Genus Alexandrium in Southeastern Australian Waters. Botanica Marina. 34(6). 95 indexed citations
7.
8.
Oshima, Y.. (1989). Latest advances in HPLC analysis of paralytic shellfish toxins. Medical Entomology and Zoology. 319–326. 102 indexed citations
9.
Rawat, Mahiraj Singh, et al.. (1989). Anthraquinone glycosides from Rheum moorcroftianum Royle.. PubMed. 44(7). 509–10. 4 indexed citations
10.
Riccio, Raffaele, Maria Iorizzi, Luigi Minale, Y. Oshima, & T. Yasumoto. (1988). ChemInform Abstract: Starfish Saponins. Part 34. Novel Steroidal Glycoside Sulfates from the Starfish Asterias amurensis.. ChemInform. 19(39). 1 indexed citations
11.
Yasumoto, T., Michio Murata, Y. Oshima, et al.. (1985). Diarrhetic shellfish toxins. Tetrahedron. 41(6). 1019–1025. 534 indexed citations breakdown →
12.
Shimizu, Yuto, et al.. (1984). Isolation of side-chain sulfated saxitoxin analogs. Tetrahedron. 40(3). 539–544. 8 indexed citations
13.
14.
Oshima, Y.. (1982). Paralytic Shellfish Poisons. JSM Mycotoxins. 1982(15). 4–7. 1 indexed citations
15.
Randall, J. E., Katsumi Aida, Y. Oshima, Kazuaki Hori, & Yoshiaki Hashimoto. (1981). Occurrence of a crinotoxin and hemagglutinin in the skin mucus of the moray eel Lycodontis nudivomer. Marine Biology. 62(2-3). 179–184. 24 indexed citations
16.
Buckley, Larry, et al.. (1978). Construction of a paralytic shellfish toxin analyzer and its application. Analytical Biochemistry. 85(1). 157–164. 25 indexed citations
17.
Shimizu, Yuto, Larry Buckley, Y. Oshima, et al.. (1976). ChemInform Abstract: STRUCTURES OF GONYAUTOXIN II AND III FROM THE EAST COAST TOXIC DINOFLAGELLATE GONYAULAX TAMARENSIS. Chemischer Informationsdienst. 7(47). 10 indexed citations
18.
Fujiwara, K, et al.. (1971). Comparative studies on the Tyzzer's organisms from rats and mice.. PubMed. 41(2). 125–33. 16 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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