Paul A. Motchnik

3.6k total citations · 1 hit paper
20 papers, 2.8k citations indexed

About

Paul A. Motchnik is a scholar working on Molecular Biology, Nutrition and Dietetics and Biochemistry. According to data from OpenAlex, Paul A. Motchnik has authored 20 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Molecular Biology, 8 papers in Nutrition and Dietetics and 5 papers in Biochemistry. Recurrent topics in Paul A. Motchnik's work include Antioxidant Activity and Oxidative Stress (5 papers), Selenium in Biological Systems (4 papers) and Protein purification and stability (4 papers). Paul A. Motchnik is often cited by papers focused on Antioxidant Activity and Oxidative Stress (5 papers), Selenium in Biological Systems (4 papers) and Protein purification and stability (4 papers). Paul A. Motchnik collaborates with scholars based in United States, Switzerland and Germany. Paul A. Motchnik's co-authors include B N Ames, César G. Fraga, Harold J. Helbock, Barry Halliwell, Mark K. Shigenaga, Miao‐Lin Hu, R A Jacob, Samuel Louie, Andrew J. Wyrobek and David Rempel and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Biological Chemistry and PEDIATRICS.

In The Last Decade

Paul A. Motchnik

20 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.

Ascorbic acid protects against endogenous oxidative DNA damage in human sperm.

1991 577 citations César G. Fraga, Paul A. Motchnik et al. Proceedings of the National Academy of Sciences profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Paul A. Motchnik United States	16	1.0k	600	509	458	449	20	2.8k
Joseph Levy Israel	45	2.0k 1.9×	447 0.7×	327 0.6×	1.2k 2.6×	70 0.2×	131	4.9k
B. Descomps France	36	1.1k 1.1×	886 1.5×	136 0.3×	625 1.4×	81 0.2×	169	3.9k
Tatjana Simić Serbia	30	1.3k 1.2×	283 0.5×	163 0.3×	141 0.3×	91 0.2×	131	3.1k
Jens J. Thiele United States	29	868 0.8×	318 0.5×	119 0.2×	851 1.9×	64 0.1×	65	3.7k
Vincenzo Sica Italy	35	1.2k 1.1×	363 0.6×	110 0.2×	173 0.4×	145 0.3×	58	3.3k
Cheng Jiang United States	38	1.8k 1.7×	1.5k 2.5×	129 0.3×	193 0.4×	74 0.2×	106	4.1k
Hideki Mori Japan	36	1.7k 1.6×	299 0.5×	36 0.1×	337 0.7×	275 0.6×	190	4.3k
Wen‐Hsiung Chan Taiwan	36	1.4k 1.4×	174 0.3×	176 0.3×	103 0.2×	44 0.1×	101	3.4k
Dai Nakae Japan	36	1.9k 1.8×	425 0.7×	65 0.1×	162 0.4×	95 0.2×	188	5.0k
Daniel Gackowski Poland	34	1.8k 1.7×	283 0.5×	89 0.2×	233 0.5×	62 0.1×	87	2.9k

Countries citing papers authored by Paul A. Motchnik

Since Specialization

Citations

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

Fields of papers citing papers by Paul A. Motchnik

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Paul A. Motchnik. 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 Paul A. Motchnik. The network helps show where Paul A. Motchnik may publish in the future.

Co-authorship network of co-authors of Paul A. Motchnik

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

Alt, Nadja, Paul A. Motchnik, Valerie Quarmby, et al.. (2016). Determination of critical quality attributes for monoclonal antibodies using quality by design principles. Biologicals. 44(5). 291–305. 202 indexed citations

Cromwell, Mary, Christof Finkler, Gerald Gellermann, et al.. (2016). Establishing a control system using QbD principles. Biologicals. 44(5). 319–331. 32 indexed citations

Liu, Dandan, et al.. (2013). Characterization of monoclonal antibody size variants containing extra light chains. mAbs. 5(1). 102–113. 49 indexed citations

Khawli, Leslie A., Ryan Hutchinson, Jihong Yang, et al.. (2010). Charge variants in IgG1. mAbs. 2(6). 613–624. 340 indexed citations

Fraga, César G., Paul A. Motchnik, Andrew J. Wyrobek, David Rempel, & B N Ames. (1996). Smoking and low antioxidant levels increase oxidative damage to sperm DNA. Mutation research. Fundamental and molecular mechanisms of mutagenesis. 351(2). 199–203. 350 indexed citations

Motchnik, Paul A., Balz Frei, & B N Ames. (1994). [23] Measurement of antioxidants in human blood plasma. Methods in enzymology on CD-ROM/Methods in enzymology. 234. 269–279. 202 indexed citations

Youngman, Linda, Mark K. Shigenaga, Paul A. Motchnik, & B N Ames. (1994). Effects of a peroxisomal proliferator (PP) on plasma and tissue levels of Coenzyme Q9 (CoQ), other antioxidants, and oxidative damage to DNA (oxo8dG): Evidence that PPs deplete antioxidants and increase oxidative damage to DNA. Molecular Aspects of Medicine. 15. s131–s141. 3 indexed citations

Tribble, Diane L., J J van den Berg, Paul A. Motchnik, et al.. (1994). Oxidative susceptibility of low density lipoprotein subfractions is related to their ubiquinol-10 and alpha-tocopherol content.. Proceedings of the National Academy of Sciences. 91(3). 1183–1187. 139 indexed citations

Helbock, Harold J., Paul A. Motchnik, & Bruce N. Ames. (1993). Toxic Hydroperoxides in Intravenous Lipid Emulsions Used in Preterm Infants. PEDIATRICS. 91(1). 83–87. 113 indexed citations

10.

Wagner, J. Richard, Paul A. Motchnik, Roland Stocker, Helmut Sies, & B N Ames. (1993). The oxidation of blood plasma and low density lipoprotein components by chemically generated singlet oxygen.. Journal of Biological Chemistry. 268(25). 18502–18506. 87 indexed citations

11.

Hu, Miao‐Lin, Samuel Louie, CE Cross, Paul A. Motchnik, & Barry Halliwell. (1993). Antioxidant protection against hypochlorous acid in human plasma.. PubMed. 121(2). 257–62. 273 indexed citations

12.

Halliwell, Barry, Miao‐Lin Hu, Samuel Louie, et al.. (1992). Interaction of nitrogen dioxide with human plasma Antioxidant depletion and oxidative damage. FEBS Letters. 313(1). 62–66. 117 indexed citations

13.

Cross, Carroll E., Paul A. Motchnik, A. Daniel Jones, et al.. (1992). Oxidative damage to plasma constituents by ozone. FEBS Letters. 298(2-3). 269–272. 81 indexed citations

14.

Reznick, Abraham Z., C E Cross, Miao‐Lin Hu, et al.. (1992). Modification of plasma proteins by cigarette smoke as measured by protein carbonyl formation. Biochemical Journal. 286(2). 607–611. 222 indexed citations

15.

Cross, C E, Paul A. Motchnik, Harparkash Kaur, Barry Halliwell, & B N Ames. (1991). Effects of ozone on human blood plasma. 13(1). 55–68. 1 indexed citations

16.

Fraga, César G., Paul A. Motchnik, Mark K. Shigenaga, et al.. (1991). Ascorbic acid protects against endogenous oxidative DNA damage in human sperm.. Proceedings of the National Academy of Sciences. 88(24). 11003–11006. 577 indexed citations breakdown →

17.

Motchnik, Paul A.. (1990). Multiple selenocysteine content of selenoprotein P in rats. Journal of Inorganic Biochemistry. 40(3). 265–269. 13 indexed citations

18.

Motchnik, Paul A. & Al L. Tappel. (1989). Rat plasma selenoprotein P properties and purification. Biochimica et Biophysica Acta (BBA) - General Subjects. 993(1). 27–35. 19 indexed citations

19.

Viljoen, Albertus, Paul A. Motchnik, & Al L. Tappel. (1989). Selenium-corataining proteins of rat kidney and liver microsomes. Journal of Inorganic Biochemistry. 37(4). 295–308. 4 indexed citations

20.

Sano, Mitsuaki, Paul A. Motchnik, & Al L. Tappel. (1986). Halogenated hydrocarbon and hydroperoxide-induced peroxidation in rat tissue slices. PubMed. 2(1). 41–48. 25 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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