E. Niki

3.5k total citations · 1 hit paper
33 papers, 2.9k citations indexed

About

E. Niki is a scholar working on Biochemistry, Organic Chemistry and Nutrition and Dietetics. According to data from OpenAlex, E. Niki has authored 33 papers receiving a total of 2.9k indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Biochemistry, 13 papers in Organic Chemistry and 11 papers in Nutrition and Dietetics. Recurrent topics in E. Niki's work include Antioxidant Activity and Oxidative Stress (14 papers), Free Radicals and Antioxidants (12 papers) and Vitamin C and Antioxidants Research (10 papers). E. Niki is often cited by papers focused on Antioxidant Activity and Oxidative Stress (14 papers), Free Radicals and Antioxidants (12 papers) and Vitamin C and Antioxidants Research (10 papers). E. Niki collaborates with scholars based in Japan, United States and China. E. Niki's co-authors include Yoshio Kamiya, Akira Kawakami, Noriko Noguchi, Naohiro Gotoh, Hiromichi Tsuchihashi, Erika Komuro, Yoshio Sumida, Takeo Yoshikawa, Yuji Naito and Yumi Yamamoto and has published in prestigious journals such as Journal of Biological Chemistry, American Journal of Clinical Nutrition and Food Chemistry.

In The Last Decade

E. Niki

33 papers receiving 2.7k citations

Hit Papers

align trajectories

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.

Inhibition of oxidation of methyl linoleate in solution by vitamin E and vitamin C.

1984 490 citations E. Niki, Yoshio Kamiya et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
E. Niki Japan	22	1.1k	814	702	642	325	33	2.9k
Naohiro Gotoh Japan	24	805 0.8×	585 0.7×	778 1.1×	768 1.2×	282 0.9×	102	2.7k
Lawrence J. Machlin United States	16	1.3k 1.2×	445 0.5×	771 1.1×	1.2k 1.8×	320 1.0×	29	3.1k
Lien Ai Pham-Huy China	8	755 0.7×	444 0.5×	965 1.4×	418 0.7×	332 1.0×	10	3.9k
Paul D. Roach Australia	42	1.7k 1.6×	324 0.4×	1.2k 1.7×	637 1.0×	271 0.8×	134	5.9k
M. Carmen Ramírez-Tortosa Spain	32	715 0.7×	760 0.9×	1.1k 1.6×	786 1.2×	559 1.7×	106	4.0k
Igor B. Afanasʹev Russia	26	826 0.8×	954 1.2×	1.0k 1.5×	310 0.5×	425 1.3×	67	3.7k
Lilian B.M. Tijburg Netherlands	34	2.5k 2.4×	651 0.8×	1.1k 1.6×	761 1.2×	306 0.9×	53	5.1k
Josiane Cillard France	20	1.0k 1.0×	537 0.7×	806 1.1×	268 0.4×	213 0.7×	33	2.9k
Hernán Speisky Chile	42	1.2k 1.1×	646 0.8×	1.4k 2.0×	1.1k 1.7×	341 1.0×	130	5.4k
Camille Oger France	32	757 0.7×	825 1.0×	1.2k 1.8×	764 1.2×	384 1.2×	173	3.7k

Countries citing papers authored by E. Niki

Since Specialization

Citations

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

Fields of papers citing papers by E. Niki

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of E. Niki

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Yin, Huiyong, E. Niki, & Kôji Uchida. (2015). Special issue on “Recent progress in lipid peroxidation based on novel approaches”. Free Radical Research. 49(7). 813–815. 5 indexed citations

Sumida, Yoshio, E. Niki, Yuji Naito, & Takeo Yoshikawa. (2013). Involvement of free radicals and oxidative stress in NAFLD/NASH. Free Radical Research. 47(11). 869–880. 235 indexed citations

Horie, Masanori, Kengo Nishio, Haruhisa Kato, et al.. (2011). Cellular responses induced by cerium oxide nanoparticles: induction of intracellular calcium level and oxidative stress on culture cells. The Journal of Biochemistry. 150(4). 461–471. 85 indexed citations

Aldini, Giancarlo, Kyung‐Jin Yeum, E. Niki, & Robert M. Russell. (2010). Biomarkers for antioxidant defense and oxidative damage: principles and practical applications.. Wiley-Blackwell eBooks. 23 indexed citations

Horie, Masanori, Kengo Nishio, Haruhisa Kato, et al.. (2010). In vitro evaluation of cellular responses induced by stable fullerene C60 medium dispersion. The Journal of Biochemistry. 148(3). 289–298. 44 indexed citations

Duker, Jay S., Yasukazu Yoshida, E. Niki, et al.. (2008). Oxidative stress and antioxidant status in older adults with early cataract. Eye. 23(6). 1464–1468. 34 indexed citations

Omata, Yo, Yoko Ogawa, Yoshiro Saito, Yasukazu Yoshida, & E. Niki. (2008). Assessment of the antioxidant capacity of a fermented grain food product, Antioxidant Biofactor (AOB), by using pyranine and pyrogallol red as a combined probe. Food Chemistry. 114(2). 429–433. 10 indexed citations

Noguchi, Noriko, et al.. (2002). The Specificity of Lipoxygenase-Catalyzed Lipid Peroxidation and the Effects of Radical- Scavenging Antioxidants. Biological Chemistry. 383(3-4). 619–626. 56 indexed citations

Noguchi, Noriko, Ken Nakano, Yasuaki Aratani, et al.. (2000). Role of Myeloperoxidase in the Neutrophil-Induced Oxidation of Low Density Lipoprotein as Studied by Myeloperoxidase-Knockout Mouse. The Journal of Biochemistry. 127(6). 971–976. 46 indexed citations

10.

Kambayashi, Yasuhiro, Satoshi Yamashita, E. Niki, & Yoshio Yamamoto. (1997). Oxidation of Rat Liver Phospholipids: Comparison of Pathways in Homogeneous Solution, in Liposomal Suspension and in Whole Tissue Homogenates. The Journal of Biochemistry. 121(3). 425–431. 12 indexed citations

11.

Urakami, Teizi, Kazuo Sugamura, & E. Niki. (1997). Characterization of imidazopyrroloquinoline compounds synthesized from coenzyme PQQ and various amino acids.. PubMed. 5(2). 75–81. 10 indexed citations

12.

Niki, E., et al.. (1995). α‐Tocopherol mediated peroxidation in the copper (II) and met myoglobininduced oxidation of human low density lipoprotein: The influence of lipid hydroperoxides. FEBS Letters. 360(3). 271–276. 31 indexed citations

13.

Niki, E., Noriko Noguchi, Hiromichi Tsuchihashi, & Naohiro Gotoh. (1995). Interaction among vitamin C, vitamin E, and beta-carotene. American Journal of Clinical Nutrition. 62(6). 1322S–1326S. 354 indexed citations

14.

Yoshida, Yasukazu, et al.. (1994). Free radical-mediated oxidation of lipids induced by hemoglobin in aqueous dispersions. Biochimica et Biophysica Acta (BBA) - General Subjects. 1201(2). 165–172. 47 indexed citations

15.

Yamamoto, Yumi, et al.. (1993). Plasma Glutathione Peroxidase Reduces Phosphatidylcholine Hydroperoxide. Biochemical and Biophysical Research Communications. 193(1). 133–138. 27 indexed citations

16.

Niki, E.. (1992). Free Radical Pathology and Antioxidants: Overview. Journal of Nutritional Science and Vitaminology. 38(Special). 538–540. 2 indexed citations

17.

Niki, E.. (1991). Action of ascorbic acid as a scavenger of active and stable oxygen radicals. American Journal of Clinical Nutrition. 54(6). 1119S–1124S. 386 indexed citations

18.

Niki, E., Yoshio Yamamoto, Erika Komuro, & Keizo Sato. (1991). Membrane damage due to lipid oxidation. American Journal of Clinical Nutrition. 53(1). 201S–205S. 158 indexed citations

19.

Niki, E.. (1988). [Mechanisms of the biosynthesis of free radicals of reactive oxygen].. PubMed. 46(10). 2125–9. 1 indexed citations

20.

Yamamoto, Yoshio, E. Niki, Ritsuko Tanimura, & Yoshio Kamiya. (1985). Study of oxidation by chemiluminescence. IV. Detection of low levels of lipid hydroperoxides by chemiluminescence. Journal of the American Oil Chemists Society. 62(8). 1248–1250. 24 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.

Explore authors with similar magnitude of impact