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Robert A. Floyd

Active 1971–2013

73
Papers
19,525
Citations
72
h-index
73
i10-index

Citations

Citations per year for Robert A. Floyd1971: 2 citations1972: 2 citations1973: 5 citations1974: 2 citations1975: 2 citations1976: 1 citations1978: 2 citations1979: 1 citations1980: 6 citations1981: 2 citations1982: 7 citations1983: 6 citations1984: 18 citations1985: 14 citations1986: 16 citations1987: 29 citations1988: 31 citations1989: 36 citations1990: 58 citations1991: 92 citations1992: 124 citations1993: 102 citations1994: 110 citations1995: 142 citations1996: 161 citations1997: 224 citations1998: 176 citations1999: 267 citations2000: 295 citations2001: 276 citations2002: 337 citations2003: 247 citations2004: 266 citations2005: 214 citations2006: 221 citations2007: 209 citations2008: 198 citations2009: 181 citations2010: 176 citations2011: 164 citations2012: 136 citations2013: 132 citations2014: 118 citations2015: 107 citations2016: 105 citations2017: 84 citations2018: 85 citations2019: 236 citations2020: 237 citations2021: 222 citations2022: 156 citations2023: 92 citations2024: 147 citations2025: 64 citations2026: 2 citations1977: no citations, so this year is not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 2,456 citing papers, 35.6% of this breakdownChina: 376 citing papers, 5.5% of this breakdownUnited Kingdom: 361 citing papers, 5.2% of this breakdownJapan: 319 citing papers, 4.6% of this breakdownGermany: 305 citing papers, 4.4% of this breakdownItaly: 291 citing papers, 4.2% of this breakdownFrance: 218 citing papers, 3.2% of this breakdownCanada: 216 citing papers, 3.1% of this breakdownIndia: 211 citing papers, 3.1% of this breakdownSpain: 174 citing papers, 2.5% of this breakdownSouth Korea: 154 citing papers, 2.2% of this breakdownAustralia: 148 citing papers, 2.2% of this breakdown
0%35.6%Other 24.2%

Institutions

Fields

  • Medicine42.6%
  • Biochemistry, Genetics and Molecular Biology31.9%
  • Neuroscience9.6%
  • Nursing3.9%
  • Chemistry2.8%
  • Environmental Science2.3%
  • Other6.9%

Topics

  • Alzheimer's disease research and treatments6%
  • Antioxidant Activity and Oxidative Stress2.9%
  • Neuroinflammation and Neurodegeneration Mechanisms2.8%
  • Mitochondrial Function and Pathology2.5%
  • Free Radicals and Antioxidants2.1%
  • Cholinesterase and Neurodegenerative Diseases2%
  • Other81.7%

Coauthors

All papers

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  1. Nordihydroguaiaretic acid and aspirin increase lifespan of genetically heterogeneous male mice

    Authors: Randy Strong, Richard A. Miller, Clinton M. Astle, Robert A. Floyd, Kevin Flurkey, Kenneth Hensley, Martin A. Javors, Christiaan Leeuwenburgh, James F. Nelson, Ennio Ongini, Nancy L. Nadon, Huber R. Warner, David E. Harrison - Aging Cell 2008 cited by 355

  2. Increased oxidative stress and decreased antioxidant defenses in mucosa of inflammatory bowel disease

    Authors: Lisa Lih-Brody, Saul R. Powell, Kevin P. Collier, Gautam Reddy, R Cerchia, Ellen Kahn, Gary S. Weissman, Seymour Katz, Robert A. Floyd, Matthew McKinley, Stanley E. Fisher, Gerard E. Mullin - Digestive Diseases and Sciences 1996 cited by 500

  3. A model for beta-amyloid aggregation and neurotoxicity based on free radical generation by the peptide: relevance to Alzheimer disease.

    Authors: K. Hensley, John M. Carney, Mark P. Mattson, Marina Aksenova, Marni E. Harris, Jiin‐Sheng Wu, Robert A. Floyd, D. Allan Butterfield - National Academy of Sciences, Proceedings of the National Academy of Sciences 1994 cited by 1,092

  4. Excess brain protein oxidation and enzyme dysfunction in normal aging and in Alzheimer disease.

    Authors: Charles D. Smith, John M. Carney, Pamela Starke‐Reed, Cynthia N. Oliver, Earl R. Stadtman, Robert A. Floyd, William R. Markesbery - National Academy of Sciences, Proceedings of the National Academy of Sciences 1991 cited by 1,295

  5. Biomarkers of Oxidative Stress Study II: Are oxidation products of lipids, proteins, and DNA markers of CCl4 poisoning?

    Authors: Maria B. Kadiiska, Beth C. Gladen, Donna D. Baird, Dori R. Germolec, LeRae Graham, Carol E. Parker, Abraham Nyska, J. T. Wachsman, B N Ames, Soumen Basu, N Brot, Garret A. FitzGerald, Robert A. Floyd, Magdalene M. George, Jay W. Heinecke, Gary E. Hatch, K. Hensley, John A. Lawson, L.J. Marnett, Jason D. Morrow, Deirdre M. Murray, John P. Plastaras, L. Jackson Roberts, Joshua Rokach, Mark K. Shigenaga, Rajindar S. Sohal, Jing Sun, Raymond R. Tice, David H. Van Thiel, Daniel Wellner, Patrick B. Walter, K. B. Tomer, Ronald P. Mason, J. Carl Barrett - Free Radical Biology and Medicine 2004 cited by 694

  6. Reactive Oxygen Species and Protein Oxidation in Aging: A Look Back, A Look Ahead

    Authors: Kenneth Hensley, Robert A. Floyd - Archives of Biochemistry and Biophysics 2002 cited by 255

  7. Reactive oxygen species, cell signaling, and cell injury

    Authors: Kenneth Hensley, Kent A. Robinson, S. Prasad Gabbita, Scott Salsman, Robert A. Floyd - Free Radical Biology and Medicine 2000 cited by 1,015

  8. An aging Interventions Testing Program: study design and interim report

    Authors: Richard A. Miller, David E. Harrison, Clinton M. Astle, Robert A. Floyd, Kevin Flurkey, Kenneth Hensley, Martin A. Javors, Christiaan Leeuwenburgh, James F. Nelson, Ennio Ongini, Nancy L. Nadon, Huber R. Warner, Randy Strong - Aging Cell 2007 cited by 226

  9. p38 Kinase Is Activated in the Alzheimer's Disease Brain

    Authors: Kenneth Hensley, Robert A. Floyd, Nai‐Ying Zheng, Raha Nael, Kent A. Robinson, Xuan Canh Nguyen, Quentin N. Pye, Charles A. Stewart, James W. Geddes, William R. Markesbery, Ela Patel, Gail V.W. Johnson, Guoying Bing - Journal of Neurochemistry 1999 cited by 374

  10. Reversal of age-related increase in brain protein oxidation, decrease in enzyme activity, and loss in temporal and spatial memory by chronic administration of the spin-trapping compound N-tert-butyl-alpha-phenylnitrone.

    Authors: John M. Carney, Pamela Starke‐Reed, Constance Oliver, R W Landum, M Cheng, Jiin‐Sheng Wu, Robert A. Floyd - National Academy of Sciences, Proceedings of the National Academy of Sciences 1991 cited by 725

  11. Free radical damage to protein and DNA: Mechanisms involved and relevant observations on brain undergoing oxidative stress

    Authors: Robert A. Floyd, John M. Carney - Annals of Neurology 1992 cited by 543

  12. Antioxidants, Oxidative Stress, and Degenerative Neurological Disorders

    Authors: Robert A. Floyd - Society for Experimental Biology and Medicine, Proceedings of The Society for Experimental Biology and Medicine 1999 cited by 830

  13. Electrochemical Analysis of Protein Nitrotyrosine and Dityrosine in the Alzheimer Brain Indicates Region-Specific Accumulation

    Authors: Kenneth Hensley, Michael L. Maidt, Zhenqiang Yu, Hong Sang, William R. Markesbery, Robert A. Floyd - Journal of Neuroscience 1998 cited by 511

  14. Oxidative stress and neuroinflammation in Alzheimer's disease and amyotrophic lateral sclerosis: Common links and potential therapeutic targets

    Authors: Molina Mhatre, Robert A. Floyd, Kenneth Hensley - Journal of Alzheimer s Disease 2004 cited by 146

  15. Role of oxygen free radicals in carcinogenesis and brain ischemia

    Authors: Robert A. Floyd - The FASEB Journal 1990 cited by 877

  16. Oxidative damage to brain proteins, loss of glutamine synthetase activity, and production of free radicals during ischemia/reperfusion-induced injury to gerbil brain.

    Authors: Constance Oliver, Pamela Starke‐Reed, Earl R. Stadtman, Guo Jun Liu, John M. Carney, Robert A. Floyd - National Academy of Sciences, Proceedings of the National Academy of Sciences 1990 cited by 779

  17. New perspectives on vitamin E: γ-tocopherol and carboxyethylhydroxychroman metabolites in biology and medicine

    Authors: Kenneth Hensley, Elaine J. Benaksas, Roberto Bolli, Philip C. Comp, Paula Grammas, Ladan Hamdheydari, Shenyun Mou, Quentin N. Pye, Marcus F. Stoddard, G. C. Wallis, Kelly S. Williamson, Melinda West, William J. Wechter, Robert A. Floyd - Free Radical Biology and Medicine 2003 cited by 308

  18. Nitrones as therapeutics

    Authors: Robert A. Floyd, Richard D. Kopke, Chul-Hee Choi, Steven B. Foster, Sabrina Doblas, Rheal A. Towner - Free Radical Biology and Medicine 2008 cited by 224

  19. Formation of reactive oxygen species and of 8-hydroxydeoxyguanosine in DNA in vitro with betel quid ingredients

    Authors: Urmila Nair, Robert A. Floyd, Jagadeesan Nair, Valeria Bussachini, Marlin D. Friesen, Helmut Bartsch - Chemico-Biological Interactions 1987 cited by 143

  20. The Nitration Product 5-Nitro-γ-tocopherol Is Increased in the Alzheimer Brain

    Authors: Kelly S. Williamson, S. Prasad Gabbita, Shenyun Mou, Melinda West, Quentin N. Pye, William R. Markesbery, Robert V. Cooney, Paula Grammas, Ulrich Reimann‐Philipp, Robert A. Floyd, Kenneth Hensley - Nitric Oxide 2002 cited by 128

  21. Methylene blue photoinactivation of RNA viruses

    Authors: Robert A. Floyd, Jens Schneider, Dirk P. Dittmer - Antiviral Research 2003 cited by 122

  22. The role of 8-hydroxyguanine in carcinogenesis

    Authors: Robert A. Floyd - Carcinogenesis 1990 cited by 721

  23. Hydroxyl Free Radical Adduct of Deoxyguanosine: Sensitive Detection and Mechanisms of Formation

    Authors: Robert A. Floyd, Julia Watson, Peter K. H. Wong, Dale H. Altmiller, Robert C. Rickard - Free Radical Research Communications 1986 cited by 660

  24. Methylene blue plus light mediates 8-hydroxy 2'-deoxyguanosine formation in DNA preferentially over strand breakage

    Authors: Jens Schneider, S. J. W. Price, Lindsay Maidt, John M.C. Gutteridge, Robert A. Floyd - Nucleic Acids Research 1990 cited by 207