John B. Clark

12.6k total citations · 3 hit papers
117 papers, 8.5k citations indexed

About

John B. Clark is a scholar working on Molecular Biology, Physiology and Clinical Biochemistry. According to data from OpenAlex, John B. Clark has authored 117 papers receiving a total of 8.5k indexed citations (citations by other indexed papers that have themselves been cited), including 62 papers in Molecular Biology, 39 papers in Physiology and 38 papers in Clinical Biochemistry. Recurrent topics in John B. Clark's work include Mitochondrial Function and Pathology (45 papers), Metabolism and Genetic Disorders (38 papers) and Neuroscience and Neuropharmacology Research (20 papers). John B. Clark is often cited by papers focused on Mitochondrial Function and Pathology (45 papers), Metabolism and Genetic Disorders (38 papers) and Neuroscience and Neuropharmacology Research (20 papers). John B. Clark collaborates with scholars based in United Kingdom, United States and Spain. John B. Clark's co-authors include John M. Land, Simon Heales, Juan P. Bolaños, Stuart Hall, Brian Roberts, Tony Jefferson, Robert Reiner, Chas Critcher, William J. Nicklas and Gavin P. Davey and has published in prestigious journals such as New England Journal of Medicine, JAMA and Journal of Biological Chemistry.

In The Last Decade

John B. Clark

113 papers receiving 7.8k citations

Hit Papers

Policing the Crisis: Mugging, the State, and Law and Order 1958 2026 1980 2003 1978 1970 1958 500 1000 1.5k
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. Policing the Crisis: Mugging, the State, and Law and Order
    1978 1.8k citations John B. Clark et al. profile →
  2. The Metabolism of Rat Brain Mitochondria
    1970 521 citations John B. Clark et al. Journal of Biological Chemistry profile →
  3. The Distribution of Wealth.
    1958 320 citations John B. Clark profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
John B. Clark United Kingdom 42 3.4k 2.0k 1.5k 1.4k 1.2k 117 8.5k
William H. Frey United States 68 4.2k 1.2× 3.6k 1.8× 2.7k 1.7× 2.8k 1.9× 320 0.3× 254 16.7k
Sylvia B. Smith United States 54 5.0k 1.5× 822 0.4× 1.1k 0.7× 382 0.3× 610 0.5× 222 9.8k
Matthew C. Walker United Kingdom 71 3.3k 1.0× 1.4k 0.7× 6.3k 4.1× 1.8k 1.3× 589 0.5× 360 16.1k
David Kipnis United States 61 4.5k 1.3× 4.1k 2.1× 1.2k 0.8× 1.3k 0.9× 937 0.8× 163 15.8k
Robert Hill United States 45 2.5k 0.7× 3.3k 1.7× 1.5k 1.0× 251 0.2× 282 0.2× 260 10.8k
Richard A. Cohen United States 77 8.1k 2.4× 9.1k 4.7× 1.2k 0.8× 357 0.2× 826 0.7× 305 22.1k
Nobuyuki Takahashi Japan 57 5.0k 1.5× 3.4k 1.8× 1.5k 1.0× 726 0.5× 107 0.1× 312 12.2k
David F. Horrobin Canada 69 3.9k 1.2× 3.6k 1.9× 1.1k 0.7× 92 0.1× 525 0.4× 441 15.7k
Robert A. Levine United States 52 1.3k 0.4× 539 0.3× 533 0.3× 2.9k 2.0× 434 0.4× 391 16.3k
Susan Browne United States 40 4.2k 1.2× 1.3k 0.6× 2.8k 1.8× 158 0.1× 399 0.3× 97 7.7k

Countries citing papers authored by John B. Clark

Since Specialization
Citations

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

Fields of papers citing papers by John B. Clark

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John B. Clark. 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 John B. Clark. The network helps show where John B. Clark may publish in the future.

Co-authorship network of co-authors of John B. Clark

This figure shows the co-authorship network connecting the top 25 collaborators of John B. Clark. A scholar is included among the top collaborators of John B. Clark 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 John B. Clark. John B. Clark 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.
Clark, John B., et al.. (2007). Four decisions bind DaimlerChrysler, Fiat, Toyota and General Motors to commitments to give independent repairers proper access to repair information. Competition policy newsletter. 50–54.
2.
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Jacobson, Jake, Michael R. Duchen, John S. Hothersall, John B. Clark, & Simon Heales. (2005). Induction of mitochondrial oxidative stress in astrocytes by nitric oxide precedes disruption of energy metabolism. Journal of Neurochemistry. 95(2). 388–395. 53 indexed citations
4.
Sharpe, Martyn A., et al.. (2003). Nitric oxide and Fenton/Haber–Weiss chemistry: nitric oxide is a potent antioxidant at physiological concentrations. Journal of Neurochemistry. 87(2). 386–394. 50 indexed citations
5.
Stewart, Victoria C., Matthew E. Gegg, Martyn A. Sharpe, et al.. (2002). Preservation of extracellular glutathione by an astrocyte derived factor with properties comparable to extracellular superoxide dismutase. Journal of Neurochemistry. 83(4). 984–991. 47 indexed citations
6.
Heales, Simon, Juan P. Bolaños, Victoria C. Stewart, et al.. (1999). Nitric oxide, mitochondria and neurological disease. Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1410(2). 215–228. 409 indexed citations
7.
Keelan, Julie, Timothy E. Bates, & John B. Clark. (1999). Heightened resistance of the neonatal brain to ischemia-reperfusion involves a lack of mitochondrial damage in the nerve terminal. Brain Research. 821(1). 124–133. 12 indexed citations
8.
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Stewart, Victoria C., John M. Land, John B. Clark, & Simon J.R. Heales. (1998). Comparison of mitochondrial respiratory chain enzyme activities in rodent astrocytes and neurones and a human astrocytoma cell line. Neuroscience Letters. 247(2-3). 201–203. 13 indexed citations
11.
Davey, Gavin P., S Peuchen, & John B. Clark. (1998). Energy Thresholds in Brain Mitochondria. Journal of Biological Chemistry. 273(21). 12753–12757. 307 indexed citations
12.
Canevari, Laura, Satoshi Kuroda, Timothy E. Bates, John B. Clark, & Bo K. Siesjö. (1997). Activity of Mitochondrial Respiratory Chain Enzymes after Transient Focal Ischemia in the Rat. Journal of Cerebral Blood Flow & Metabolism. 17(11). 1166–1169. 38 indexed citations
13.
Almeida, Ángeles, Kathryn Allen, Timothy E. Bates, & John B. Clark. (1995). Effect of Reperfusion Following Cerebral Ischaemia on the Activity of the Mitochondrial Respiratory Chain in the Gerbil Brain. Journal of Neurochemistry. 65(4). 1698–1703. 126 indexed citations
14.
Bolaños, Juan P., Simon Heales, John M. Land, & John B. Clark. (1995). Effect of Peroxynitrite on the Mitochondrial Respiratory Chain: Differential Susceptibility of Neurones and Astrocytes in Primary Culture. Journal of Neurochemistry. 64(5). 1965–1972. 415 indexed citations
15.
Hagopian, Kevork, Brian Lake, Bryan Winchester, & John B. Clark. (1995). Late‐infantile Batten disease: Purification of the subunit c of the mitochondrial ATP synthase from storage material. American Journal of Medical Genetics. 57(2). 272–278. 2 indexed citations
16.
Davies, S., Jia Newcombe, Stephen R. Williams, W. I. McDonald, & John B. Clark. (1995). High Resolution Proton NMR Spectroscopy of Multiple Sclerosis Lesions. Journal of Neurochemistry. 64(2). 742–748. 86 indexed citations
17.
Brown, Guy C., Juan P. Bolaños, Simon Heales, & John B. Clark. (1995). Nitric oxide produced by activated astrocytes rapidly and reversibly inhibits cellular respiration. Neuroscience Letters. 193(3). 201–204. 170 indexed citations
18.
Heales, Simon, et al.. (1994). Trolox protects mitochondrial complex IV from nitric oxide-mediated damage in astrocytes. Brain Research. 668(1-2). 243–245. 41 indexed citations
19.
White, Elizabeth, et al.. (1991). Protection of Ischaemic Synaptosomes from Calcium Overload by Addition of Exogenous Lactate. Journal of Neurochemistry. 57(1). 88–94. 16 indexed citations
20.
Cooper, Jonathan M., et al.. (1988). Chronic administration of the oral hypoglycaemic agent diphenyleneiodonium to rats. Biochemical Pharmacology. 37(4). 687–694. 30 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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Rankless by CCL
2026