James W. Whittaker

7.0k total citations · 2 hit papers
91 papers, 5.8k citations indexed

About

James W. Whittaker is a scholar working on Molecular Biology, Inorganic Chemistry and Plant Science. According to data from OpenAlex, James W. Whittaker has authored 91 papers receiving a total of 5.8k indexed citations (citations by other indexed papers that have themselves been cited), including 51 papers in Molecular Biology, 49 papers in Inorganic Chemistry and 19 papers in Plant Science. Recurrent topics in James W. Whittaker's work include Metal-Catalyzed Oxygenation Mechanisms (48 papers), Photosynthetic Processes and Mechanisms (19 papers) and Enzyme-mediated dye degradation (15 papers). James W. Whittaker is often cited by papers focused on Metal-Catalyzed Oxygenation Mechanisms (48 papers), Photosynthetic Processes and Mechanisms (19 papers) and Enzyme-mediated dye degradation (15 papers). James W. Whittaker collaborates with scholars based in United States, Russia and New Zealand. James W. Whittaker's co-authors include Mei M. Whittaker, Jan Tkáč, Tautgirdas Ruzgas, John D. Lipscomb, A. I. Yaropolov, Lo Gorton, Sergey Shleev, Andreas Christenson, V.V. Barynin and Philip J. Kersten and has published in prestigious journals such as Chemical Reviews, Journal of the American Chemical Society and Journal of Biological Chemistry.

In The Last Decade

James W. Whittaker

91 papers receiving 5.6k citations

Hit Papers

Free Radical Catalysis by... 2003 2026 2010 2018 2003 2004 100 200 300 400 500

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
James W. Whittaker United States 42 2.8k 2.1k 1.2k 850 819 91 5.8k
Albrecht Messerschmidt Germany 41 1.8k 0.7× 3.6k 1.7× 747 0.6× 1.1k 1.3× 1.7k 2.0× 100 7.1k
Ninian J. Blackburn United States 47 2.4k 0.9× 2.1k 1.0× 1.8k 1.4× 366 0.4× 1.2k 1.5× 141 5.7k
Timothy E. Machonkin United States 15 1.4k 0.5× 890 0.4× 921 0.8× 874 1.0× 722 0.9× 22 3.8k
David M. Dooley United States 46 1.8k 0.7× 3.8k 1.8× 739 0.6× 502 0.6× 588 0.7× 148 6.0k
Anthony G. Wedd Australia 45 2.3k 0.8× 1.1k 0.5× 1.5k 1.3× 459 0.5× 2.4k 3.0× 181 6.8k
Wilfred R. Hagen Netherlands 50 1.9k 0.7× 3.1k 1.5× 632 0.5× 415 0.5× 1.6k 1.9× 245 8.2k
James A. Fee United States 44 2.1k 0.8× 3.0k 1.4× 606 0.5× 264 0.3× 797 1.0× 125 5.5k
Uma M. Sundaram United States 4 1.3k 0.5× 754 0.4× 851 0.7× 1.2k 1.4× 653 0.8× 5 3.8k
Joann Sanders–Loehr United States 44 2.1k 0.8× 2.3k 1.1× 974 0.8× 336 0.4× 928 1.1× 91 4.7k
Annette Rompel Austria 46 3.5k 1.3× 1.9k 0.9× 1.2k 1.0× 602 0.7× 4.0k 4.9× 190 8.1k

Countries citing papers authored by James W. Whittaker

Since Specialization
Citations

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

Fields of papers citing papers by James W. Whittaker

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by James W. Whittaker. 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 James W. Whittaker. The network helps show where James W. Whittaker may publish in the future.

Co-authorship network of co-authors of James W. Whittaker

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

All Works

20 of 20 papers shown
1.
Zhao, Ming, Duo Xu, Di Wu, et al.. (2017). Nanocapsules of oxalate oxidase for hyperoxaluria treatment. Nano Research. 11(5). 2682–2688. 17 indexed citations
2.
Whittaker, Mei M., Aravind Penmatsa, & James W. Whittaker. (2015). The Mtm1p carrier and pyridoxal 5′-phosphate cofactor trafficking in yeast mitochondria. Archives of Biochemistry and Biophysics. 568. 64–70. 32 indexed citations
3.
McConnell, Iain, V.M. Grigoryants, Charles P. Scholes, et al.. (2011). EPR–ENDOR Characterization of (17O, 1H, 2H) Water in Manganese Catalase and Its Relevance to the Oxygen-Evolving Complex of Photosystem II. Journal of the American Chemical Society. 134(3). 1504–1512. 68 indexed citations
4.
Whittaker, James W.. (2011). Non-heme manganese catalase – The ‘other’ catalase. Archives of Biochemistry and Biophysics. 525(2). 111–120. 114 indexed citations
5.
Stich, Troy A., James W. Whittaker, & R. David Britt. (2010). Multifrequency EPR Studies of Manganese Catalases Provide a Complete Description of Proteinaceous Nitrogen Coordination. The Journal of Physical Chemistry B. 114(45). 14178–14188. 32 indexed citations
6.
Whittaker, Mei M. & James W. Whittaker. (2009). In vitro metal uptake by recombinant human manganese superoxide dismutase. Archives of Biochemistry and Biophysics. 491(1-2). 69–74. 6 indexed citations
7.
Li, Zhiguo, James W. Whittaker, Mei M. Whittaker, et al.. (2009). Expression and characterization of recombinant human secretory leukocyte protease inhibitor (SLPI) protein from Pichia pastoris. Protein Expression and Purification. 67(2). 175–181. 20 indexed citations
8.
Whittaker, Mei M., et al.. (2007). Characterization of wheat germin (oxalate oxidase) expressed by Pichia pastoris. Biochemical and Biophysical Research Communications. 356(4). 925–929. 19 indexed citations
9.
Whittaker, James W.. (2002). Galactose oxidase. Advances in protein chemistry. 60. 1–49. 39 indexed citations
10.
Whittaker, Mei M. & James W. Whittaker. (2000). Expression of Recombinant Galactose Oxidase by Pichia pastoris. Protein Expression and Purification. 20(1). 105–111. 54 indexed citations
11.
Whittaker, Mei M., Philip J. Kersten, Daniel Cullen, & James W. Whittaker. (1999). Identification of Catalytic Residues in Glyoxal Oxidase by Targeted Mutagenesis. Journal of Biological Chemistry. 274(51). 36226–36232. 89 indexed citations
12.
Whittaker, Mei M., David P. Ballou, & James W. Whittaker. (1998). Kinetic Isotope Effects as Probes of the Mechanism of Galactose Oxidase. Biochemistry. 37(23). 8426–8436. 114 indexed citations
13.
Gerfen, Gary J., et al.. (1996). High-Frequency Electron Paramagnetic Resonance Spectroscopy of the Apogalactose Oxidase Radical. The Journal of Physical Chemistry. 100(41). 16739–16748. 55 indexed citations
14.
Whittaker, Mei M. & James W. Whittaker. (1996). Low-Temperature Thermochromism Marks a Change in Coordination for the Metal Ion in Manganese Superoxide Dismutase. Biochemistry. 35(21). 6762–6770. 60 indexed citations
15.
Landrum, Gregory A., et al.. (1995). A ligand field model for MCD spectra of biological cupric complexes. Biophysical Journal. 69(2). 674–689. 15 indexed citations
16.
Whittaker, James W.. (1995). [19] Spectroscopic studies of galactose oxidase. Methods in enzymology on CD-ROM/Methods in enzymology. 258. 262–277. 8 indexed citations
17.
Penner‐Hahn, James E., et al.. (1994). Structural Characterization of the Copper Site in Galactose Oxidase Using X-ray Absorption Spectroscopy. Biochemistry. 33(42). 12553–12557. 30 indexed citations
18.
Gassner, George, David P. Ballou, Gregory A. Landrum, & James W. Whittaker. (1993). Magnetic circular dichroism studies on the mononuclear ferrous active site of phthalate dioxygenase from Pseudomonas cepacia show a change of ligation state on substrate binding. Biochemistry. 32(18). 4820–4825. 33 indexed citations
19.
Yu, Hong & James W. Whittaker. (1989). Vanadate activation of bromoperoxidase from Corallinaofficinalis. Biochemical and Biophysical Research Communications. 160(1). 87–92. 35 indexed citations
20.
Ornati, Oscar A., James W. Whittaker, & Richard Solomon. (1969). Transportation needs of the poor : a case study of New York City. Praeger eBooks. 10 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

Rankless by CCL
2026