Rika Yamada

405 total citations
13 papers, 356 citations indexed

About

Rika Yamada is a scholar working on Molecular Biology, Organic Chemistry and Epidemiology. According to data from OpenAlex, Rika Yamada has authored 13 papers receiving a total of 356 indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Molecular Biology, 5 papers in Organic Chemistry and 3 papers in Epidemiology. Recurrent topics in Rika Yamada's work include Click Chemistry and Applications (3 papers), Phytochemistry and Bioactive Compounds (2 papers) and Chemical Synthesis and Analysis (2 papers). Rika Yamada is often cited by papers focused on Click Chemistry and Applications (3 papers), Phytochemistry and Bioactive Compounds (2 papers) and Chemical Synthesis and Analysis (2 papers). Rika Yamada collaborates with scholars based in Japan, Kenya and Nepal. Rika Yamada's co-authors include Kaori Sakurai, Kazuo Tatebayashi, Tetsuro Horie, Haruo Saito, Hiroshi Ichimura, Toshiyuki Sasagawa, Michael Kiptoo, Leah Kirumbi, Masakí Inoue and Fumiko Mashige and has published in prestigious journals such as PLoS ONE, Molecular and Cellular Biology and Organic Letters.

In The Last Decade

Rika Yamada

12 papers receiving 349 citations

Peers

Rika Yamada
Rika Yamada
Citations per year, relative to Rika Yamada Rika Yamada (= 1×) peers Karuppiah Chockalingam

Countries citing papers authored by Rika Yamada

Since Specialization
Citations

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

Fields of papers citing papers by Rika Yamada

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Rika Yamada

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

All Works

13 of 13 papers shown
1.
Yamada, Rika, et al.. (2016). Two‐Step Synthesis of a Clickable Photoaffinity Probe from an Anticancer Saponin OSW‐1 and its Photochemical Reactivity. Asian Journal of Organic Chemistry. 5(3). 330–334. 17 indexed citations
2.
Yamada, Rika, et al.. (2014). Fluorescent analog of OSW-1 and its cellular localization. Bioorganic & Medicinal Chemistry Letters. 24(7). 1839–1842. 15 indexed citations
3.
Sakurai, Kaori, et al.. (2014). Comparison of the Reactivity of Carbohydrate Photoaffinity Probes with Different Photoreactive Groups. ChemBioChem. 15(10). 1399–1403. 55 indexed citations
4.
Sakurai, Kaori, et al.. (2014). Synthesis of OSW-1 Derivatives by Site-Selective Acylation and Their Biological Evaluation. Organic Letters. 16(24). 6318–6321. 19 indexed citations
5.
Sakurai, Kaori, et al.. (2013). Selective Fluorescence Detection of Small‐Molecule‐Binding Proteins by Using a Dual Photoaffinity Labeling System. ChemBioChem. 14(4). 421–425. 13 indexed citations
6.
Sakurai, Kaori, et al.. (2012). Active/Inactive Dual‐Probe System for Selective Photoaffinity Labeling of Small Molecule‐Binding Proteins. Chemistry - An Asian Journal. 7(7). 1567–1571. 14 indexed citations
7.
Rahman, Md. Mosfequr, et al.. (2011). High prevalence of intermediate‐risk human papillomavirus infection in uterine cervices of kenyan women infected with human immunodeficiency virus. Journal of Medical Virology. 83(11). 1988–1996. 18 indexed citations
8.
Yamada, Rika, Makiko Kondo, Kazuo Kawahara, et al.. (2010). A Human Immunodeficiency Virus Screening Algorithm to Address the High Rate of False-Positive Results in Pregnant Women in Japan. PLoS ONE. 5(2). e9382–e9382. 17 indexed citations
9.
Yamada, Rika, Toshiyuki Sasagawa, Leah Kirumbi, et al.. (2008). Human papillomavirus infection and cervical abnormalities in Nairobi, Kenya, an area with a high prevalence of human immunodeficiency virus infection. Journal of Medical Virology. 80(5). 847–855. 62 indexed citations
10.
Ng’ang’a, Zipporah, Elijah Songok, Joyceline Kinyua, et al.. (2008). Molecular Genetic Diversity of Hepatitis B Virus in Kenya. Intervirology. 51(6). 417–421. 25 indexed citations
11.
Horie, Tetsuro, Kazuo Tatebayashi, Rika Yamada, & Haruo Saito. (2008). Phosphorylated Ssk1 Prevents Unphosphorylated Ssk1 from Activating the Ssk2 Mitogen-Activated Protein Kinase Kinase Kinase in the Yeast High-Osmolarity Glycerol Osmoregulatory Pathway. Molecular and Cellular Biology. 28(17). 5172–5183. 57 indexed citations
13.
Sugiyama, Toru, Rika Yamada, Akira Sugimori, et al.. (1992). Selective photomethoxylation of 1-methyl-4- methoxycarbonylpyridinium in methanol in the presence of oxygen. Journal of Photochemistry and Photobiology A Chemistry. 69(2). 167–173. 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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