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John R. Spear

Active 2005–2022

26
Papers
30,052
Citations
26
h-index
26
i10-index

Citations

Citations per year for John R. Spear1976: 1 citations1990: 1 citations1992: 1 citations1996: 1 citations2001: 2 citations2005: 8 citations2006: 20 citations2007: 31 citations2008: 38 citations2009: 24 citations2010: 21 citations2011: 27 citations2012: 28 citations2013: 40 citations2014: 25 citations2015: 26 citations2016: 22 citations2017: 20 citations2018: 17 citations2019: 261 citations2020: 911 citations2021: 1,383 citations2022: 1,292 citations2023: 1,028 citations2024: 1,721 citations2025: 660 citations2026: 10 citations1977–1989: no citations, so these years are not shown1991: no citations, so this year is not shown1993–1995: no citations, so these years are not shown1997–2000: no citations, so these years are not shown2002–2004: no citations, so these years are not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 2,498 citing papers, 21.6% of this breakdownChina: 2,052 citing papers, 17.7% of this breakdownGermany: 523 citing papers, 4.5% of this breakdownCanada: 449 citing papers, 3.9% of this breakdownUnited Kingdom: 439 citing papers, 3.8% of this breakdownItaly: 407 citing papers, 3.5% of this breakdownJapan: 381 citing papers, 3.3% of this breakdownAustralia: 377 citing papers, 3.3% of this breakdownSpain: 352 citing papers, 3% of this breakdownFrance: 300 citing papers, 2.6% of this breakdownSouth Korea: 283 citing papers, 2.4% of this breakdownNetherlands: 237 citing papers, 2% of this breakdown
0%21.6%Other 28.4%

Institutions

Fields

  • Biochemistry, Genetics and Molecular Biology42%
  • Environmental Science18.3%
  • Medicine13.5%
  • Agricultural and Biological Sciences12.8%
  • Immunology and Microbiology4.4%
  • Dentistry2.3%
  • Other6.7%

Topics

  • Gut microbiota and health18.7%
  • Microbial Community Ecology and Physiology6%
  • Genomics and Phylogenetic Studies3.5%
  • Clostridium difficile and Clostridium perfringens research3.1%
  • Probiotics and Fermented Foods2.9%
  • Diet and metabolism studies2.5%
  • Other63.3%

Coauthors

All papers

Open in search
  1. Reproducible, interactive, scalable and extensible microbiome data science using QIIME 2

    Authors: Evan Bolyen, Jai Ram Rideout, Matthew R. Dillon, Nicholas A. Bokulich, Christian C. Abnet, Gabriel A. Al‐Ghalith, Harriet Alexander, Eric J. Alm, Manimozhiyan Arumugam, Francesco Asnicar, Yang Bai, Jordan E. Bisanz, Kyle Bittinger, Asker Brejnrod, Colin Brislawn, C. Titus Brown, Benjamin J. Callahan, Andrés Mauricio Caraballo‐Rodríguez, John Chase, Emily K. Cope, Ricardo Silva, Christian Diener, Pieter C. Dorrestein, Gavin M. Douglas, Daniel M. Durall, Claire Duvallet, Christian F. Edwardson, Madeleine Ernst, Mehrbod Estaki, Jennifer Fouquier, Julia M. Gauglitz, Sean M. Gibbons, Deanna L. Gibson, Antonio González, Kestrel Gorlick, Jiarong Guo, Benjamin Hillmann, Susan Holmes, Hannes Holste, Curtis Huttenhower, Gavin Huttley, Stefan Janssen, Alan K. Jarmusch, Lingjing Jiang, Benjamin D. Kaehler, Kyo Bin Kang, Christopher R. Keefe, Paul Keim, Scott T. Kelley, Dan Knights, Irina Koester, Tomasz Kościółek, Jorden Kreps, Morgan G. I. Langille, Joslynn S. Lee, Ruth E. Ley, Yongxin Liu, Erikka Loftfield, Catherine Lozupone, Massoud Maher, Clarisse Marotz, Bryan D Martin, Daniel McDonald, Lauren J. McIver, Alexey V. Melnik, Jessica L. Metcalf, Sydney Morgan, Jamie Morton, Ahmad Turan Naimey, José A. Navas-Molina, Louis‐Félix Nothias, Stephanie B. Orchanian, Talima Pearson, Samuel L Peoples, Daniel Petras, Mary L. Preuss, Elmar Pruesse, Lasse Buur Rasmussen, Adam R. Rivers, Michael S. Robeson, Patrick Rosenthal, Nicola Segata, Michael Shaffer, Arron Shiffer, Rashmi Sinha, Se Jin Song, John R. Spear, Austin D. Swafford, Luke Thompson, Pedro J. Torres, Pauline Trinh, Anupriya Tripathi, Peter J. Turnbaugh, Sabah Ul-Hasan, Justin J. J. van der Hooft, Fernando Vargas, Yoshiki Vázquez‐Baeza, Emily Vogtmann, Max von Hippel, William A. Walters and 12 more - Nature Biotechnology 2019 cited by 24,006

  2. Author Correction: Reproducible, interactive, scalable and extensible microbiome data science using QIIME 2

    Authors: Evan Bolyen, Jai Ram Rideout, Matthew R. Dillon, Nicholas A. Bokulich, Christian C. Abnet, Gabriel A. Al‐Ghalith, Harriet Alexander, Eric J. Alm, Manimozhiyan Arumugam, Francesco Asnicar, Yang Bai, Jordan E. Bisanz, Kyle Bittinger, Asker Brejnrod, Colin Brislawn, C. Titus Brown, Benjamin J. Callahan, Andrés Mauricio Caraballo‐Rodríguez, John Chase, Emily K. Cope, Ricardo J.N. Bettencourt da Silva, Christian Diener, Pieter C. Dorrestein, Gavin M. Douglas, Daniel M. Durall, Claire Duvallet, Christian F. Edwardson, Madeleine Ernst, Mehrbod Estaki, Jennifer Fouquier, Julia M. Gauglitz, Sean M. Gibbons, Deanna L. Gibson, Antonio González, Kestrel Gorlick, Jiarong Guo, Benjamin Hillmann, Susan Holmes, Hannes Holste, Curtis Huttenhower, Gavin Huttley, Stefan Janssen, Alan K. Jarmusch, Lingjing Jiang, Benjamin D. Kaehler, Kyo Bin Kang, Christopher R. Keefe, Paul Keim, Scott T. Kelley, Dan Knights, Irina Koester, Tomasz Kościółek, Jorden Kreps, Morgan G. I. Langille, Joslynn S. Lee, Ruth E. Ley, Yongxin Liu, Erikka Loftfield, Catherine Lozupone, Massoud Maher, Clarisse Marotz, Bryan D Martin, Daniel McDonald, Lauren J. McIver, Alexey V. Melnik, Jessica L. Metcalf, Sydney Morgan, Jamie Morton, Ahmad Turan Naimey, José A. Navas-Molina, Louis‐Félix Nothias, Stephanie B. Orchanian, Talima Pearson, Samuel L Peoples, Daniel Petras, Mary L. Preuss, Elmar Pruesse, Lasse Buur Rasmussen, Adam R. Rivers, Michael S. Robeson, Patrick Rosenthal, Nicola Segata, Michael Shaffer, Arron Shiffer, Rashmi Sinha, Se Jin Song, John R. Spear, Austin D. Swafford, Luke Thompson, Pedro J. Torres, Pauline Trinh, Anupriya Tripathi, Peter J. Turnbaugh, Sabah Ul-Hasan, Justin J. J. van der Hooft, Fernando Vargas, Yoshiki Vázquez‐Baeza, Emily Vogtmann, Max von Hippel, William A. Walters and 12 more - Nature Biotechnology 2019 cited by 874

  3. BugBase predicts organism-level microbiome phenotypes

    Authors: Tonya Ward, J E Larson, Jeremy Meulemans, Ben Hillmann, Joshua Lynch, Dimitrios N. Sidiropoulos, John R. Spear, Greg Caporaso, Ran Blekhman, Rob Knight, Ryan C. Fink, Dan Knights - 2017 cited by 492

  4. QIIME 2: Reproducible, interactive, scalable, and extensible microbiome data science

    Authors: Evan Bolyen, Jai Ram Rideout, Matthew R. Dillon, Nicholas A. Bokulich, Christian C. Abnet, Gabriel A. Al‐Ghalith, Harriet Alexander, Eric J. Alm, Manimozhiyan Arumugam, Francesco Asnicar, Yang Bai, Jordan E. Bisanz, Kyle Bittinger, Asker Brejnrod, Colin Brislawn, C. Titus Brown, Benjamin J. Callahan, Andrés Mauricio Caraballo‐Rodríguez, John Chase, Emily K. Cope, Ricardo J.N. Bettencourt da Silva, Pieter C. Dorrestein, Gavin M. Douglas, Daniel M. Durall, Claire Duvallet, Christian F. Edwardson, Madeleine Ernst, Mehrbod Estaki, Jennifer Fouquier, Julia M. Gauglitz, Deanna L. Gibson, Antonio González, Kestrel Gorlick, Jiarong Guo, Benjamin Hillmann, Susan Holmes, Hannes Holste, Curtis Huttenhower, Gavin Huttley, Stefan Janssen, Alan K. Jarmusch, Lingjing Jiang, Benjamin D. Kaehler, Kyo Bin Kang, Christopher R. Keefe, Paul Keim, Scott T. Kelley, Dan Knights, Irina Koester, Tomasz Kościółek, Jorden Kreps, Morgan G. I. Langille, Joslynn S. Lee, Ruth E. Ley, Yongxin Liu, Erikka Loftfield, Catherine Lozupone, Massoud Maher, Clarisse Marotz, Bryan D Martin, Daniel McDonald, Lauren J. McIver, Alexey V. Melnik, Jessica L. Metcalf, Sydney Morgan, Jamie Morton, Ahmad Turan Naimey, José A. Navas-Molina, Louis‐Félix Nothias, Stephanie B. Orchanian, Talima Pearson, Samuel L Peoples, Daniel Petras, Mary L. Preuss, Elmar Pruesse, Lasse Buur Rasmussen, Adam R. Rivers, Michael S. Robeson, Patrick Rosenthal, Nicola Segata, Michael Shaffer, Arron Shiffer, Rashmi Sinha, Se Jin Song, John R. Spear, Austin D. Swafford, Luke Thompson, Pedro J. Torres, Pauline Trinh, Anupriya Tripathi, Peter J. Turnbaugh, Sabah Ul-Hasan, Justin J. J. van der Hooft, Fernando Vargas, Yoshiki Vázquez‐Baeza, Emily Vogtmann, Max von Hippel, William A. Walters, Yunhu Wan, Mingxun Wang and 9 more - 2018 cited by 883

  5. QIIME 2: Reproducible, interactive, scalable, and extensible microbiome data science

    Authors: Evan Bolyen, Jai Ram Rideout, Matthew R. Dillon, Nicholas A. Bokulich, Christian C. Abnet, Gabriel A. Al‐Ghalith, Harriet Alexander, Eric J. Alm, Manimozhiyan Arumugam, Francesco Asnicar, Yang Bai, Jordan E. Bisanz, Kyle Bittinger, Asker Brejnrod, Colin Brislawn, C. Titus Brown, Benjamin J. Callahan, Andrés Mauricio Caraballo‐Rodríguez, John Chase, Emily K. Cope, Ricardo J.N. Bettencourt da Silva, Pieter C. Dorrestein, Gavin M. Douglas, Daniel M. Durall, Claire Duvallet, Christian F. Edwardson, Madeleine Ernst, Mehrbod Estaki, Jennifer Fouquier, Julia M. Gauglitz, Deanna L. Gibson, Antonio González, Kestrel Gorlick, Jiarong Guo, Benjamin Hillmann, Susan Holmes, Hannes Holste, Curtis Huttenhower, Gavin Huttley, Stefan Janssen, Alan K. Jarmusch, Lingjing Jiang, Benjamin D. Kaehler, Kyo Bin Kang, Christopher R. Keefe, Paul Keim, Scott T. Kelley, Dan Knights, Irina Koester, Tomasz Kościółek, Jorden Kreps, Morgan G. I. Langille, Joslynn S. Lee, Ruth E. Ley, Yongxin Liu, Erikka Loftfield, Catherine Lozupone, Massoud Maher, Clarisse Marotz, Bryan D Martin, Daniel McDonald, Lauren J. McIver, Alexey V. Melnik, Jessica L. Metcalf, Sydney Morgan, Jamie Morton, Ahmad Turan Naimey, José A. Navas-Molina, Louis‐Félix Nothias, Stephanie B. Orchanian, Talima Pearson, Samuel L Peoples, Daniel Petras, Mary L. Preuss, Elmar Pruesse, Lasse Buur Rasmussen, Adam R. Rivers, Michael S. Robeson, Patrick Rosenthal, Nicola Segata, Michael Shaffer, Arron Shiffer, Rashmi Sinha, Se Jin Song, John R. Spear, Austin D. Swafford, Luke Thompson, Pedro J. Torres, Pauline Trinh, Anupriya Tripathi, Peter J. Turnbaugh, Sabah Ul-Hasan, Justin J. J. van der Hooft, Fernando Vargas, Yoshiki Vázquez‐Baeza, Emily Vogtmann, Max von Hippel, William A. Walters, Yunhu Wan, Mingxun Wang and 10 more - 2018 cited by 584

  6. Ancestral Absence of Electron Transport Chains in Patescibacteria and DPANN

    Authors: Jacob P. Beam, Eric D. Becraft, Julia M. Brown, Frederik Schulz, Jessica K. Jarett, Oliver Bezuidt, Nicole Poulton, Kayla Clark, Peter F. Dunfield, Nikolai V. Ravin, John R. Spear, Brian P. Hedlund, Konstantinos Ar. Kormas, Stefan M. Sievert, Mostafa S. Elshahed, Hazel A. Barton, Matthew B. Stott, Jonathan A. Eisen, Duane P. Moser, T. C. Onstott, Tanja Woyke, Ramūnas Stepanauskas - Frontiers in Microbiology 2020 cited by 114

  7. Deep-branching acetogens in serpentinized subsurface fluids of Oman

    Authors: Daniel R. Colman, E. Kraus, Patrick H. Thieringer, Kaitlin R. Rempfert, Alexis S. Templeton, John R. Spear, Eric S. Boyd - National Academy of Sciences, Proceedings of the National Academy of Sciences 2022 cited by 41

  8. Unexpected Diversity and Complexity of the Guerrero Negro Hypersaline Microbial Mat

    Authors: Ruth E. Ley, J. Kirk Harris, Joshua Wilcox, John R. Spear, Scott R. Miller, Brad M. Bebout, Julia A. Maresca, Donald A. Bryant, Mitchell L. Sogin, Norman R. Pace - Applied and Environmental Microbiology 2006 cited by 476

  9. Phylogenetic stratigraphy in the Guerrero Negro hypersaline microbial mat

    Authors: J. Kirk Harris, J. Gregory Caporaso, Jeffrey J. Walker, John R. Spear, Nicholas J Gold, Charles E. Robertson, Philip Hugenholtz, Julia K. Goodrich, Daniel McDonald, Dan Knights, Paul Marshall, Henry M. Tufo, Rob Knight, Norman R. Pace - The ISME Journal 2012 cited by 240

  10. Insights into the dynamics between viruses and their hosts in a hot spring microbial mat

    Authors: Jessica Jarett, Mária Džunková, Frederik Schulz, Simon Roux, David Páez-Espino, Emiley A. Eloe‐Fadrosh, Sean P. Jungbluth, Natalia Ivanova, John R. Spear, Stephanie Carr, Christopher B. Trivedi, Frank A. Corsetti, Hope A. Johnson, Eric D. Becraft, Nikos C. Kyrpides, Ramūnas Stepanauskas, Tanja Woyke - The ISME Journal 2020 cited by 79

  11. Sulfate reducing bacteria in microbial mats: Changing paradigms, new discoveries

    Authors: Laura K. Baumgartner, R. Pamela Reid, Christophe Dupraz, Alan W. Decho, Daniel H. Buckley, John R. Spear, Kristen M. Przekop, Pieter T. Visscher - Sedimentary Geology 2006 cited by 410

  12. Hydrogen and bioenergetics in the Yellowstone geothermal ecosystem

    Authors: John R. Spear, Jeffrey J. Walker, T. M. McCollom, Norman R. Pace - National Academy of Sciences, Proceedings of the National Academy of Sciences 2005 cited by 363

  13. Microbial Metabolic Redundancy Is a Key Mechanism in a Sulfur-Rich Glacial Ecosystem

    Authors: Christopher B. Trivedi, Blake W. Stamps, Graham Lau, Stephen E. Grasby, Alexis S. Templeton, John R. Spear - mSystems 2020 cited by 39

  14. Influence of sulfate reducing bacterial biofilm on corrosion behavior of low-alloy, high-strength steel (API-5L X80)

    Authors: Faisal M. Alabbas, Charles H. D. Williamson, Shaily M. Bhola, John R. Spear, David L. Olson, Brajendra Mishra, Anthony E. Kakpovbia - International Biodeterioration & Biodegradation 2013 cited by 229

  15. Millimeter‐scale genetic gradients and community‐level molecular convergence in a hypersaline microbial mat

    Authors: Victor Kunin, Jeroen Raes, J. Kirk Harris, John R. Spear, Jeffrey J. Walker, Natalia Ivanova, Christian von Mering, Brad M. Bebout, Norman R. Pace, Peer Bork, Philip Hugenholtz - Molecular Systems Biology 2008 cited by 150

  16. Subsurface Microbial Diversity in Deep-Granitic-Fracture Water in Colorado

    Authors: Jason W. Sahl, Raleigh Schmidt, Elizabeth D. Swanner, Kevin W. Mandernack, Alexis S. Templeton, Thomas L. Kieft, Richard L. Smith, W. E. Sanford, Robert L. Callaghan, Jeffry B. Mitton, John R. Spear - Applied and Environmental Microbiology 2007 cited by 132

  17. Geobiology of a microbial endolithic community in the Yellowstone geothermal environment

    Authors: Jeffrey J. Walker, John R. Spear, Norman R. Pace - Nature 2005 cited by 225

  18. Phylogenetic diversity and ecology of environmental Archaea

    Authors: Charles E. Robertson, J. Kirk Harris, John R. Spear, Norman R. Pace - Current Opinion in Microbiology 2005 cited by 150

  19. Diversity and Stratification of Archaea in a Hypersaline Microbial Mat

    Authors: Charles E. Robertson, John R. Spear, J. Kirk Harris, Norman R. Pace - Applied and Environmental Microbiology 2008 cited by 105

  20. Physiological adaptations to serpentinization in the Samail Ophiolite, Oman

    Authors: Elizabeth M. Fones, Daniel R. Colman, E. Kraus, Daniel B. Nothaft, Saroj Poudel, Kaitlin R. Rempfert, John R. Spear, Alexis S. Templeton, Eric S. Boyd - The ISME Journal 2019 cited by 80

  21. Contrasting Patterns of Community Assembly in the Stratified Water Column of Great Salt Lake, Utah

    Authors: Jonathan E. Meuser, Bonnie K. Baxter, John R. Spear, John W. Peters, Matthew C. Posewitz, Eric S. Boyd - Microbial Ecology 2013 cited by 78

  22. Genomic Analysis of the Yet-Uncultured Binatota Reveals Broad Methylotrophic, Alkane-Degradation, and Pigment Production Capacities

    Authors: Chelsea L. Murphy, Andriy Sheremet, Peter F. Dunfield, John R. Spear, Ramūnas Stepanauskas, Tanja Woyke, Mostafa S. Elshahed, Noha H. Youssef - mBio 2021 cited by 33

  23. Comparison of Normalization Methods for Construction of Large, Multiplex Amplicon Pools for Next-Generation Sequencing

    Authors: J. Kirk Harris, Jason W. Sahl, Todd A. Castoe, Brandie D. Wagner, David D. Pollock, John R. Spear - Applied and Environmental Microbiology 2010 cited by 90

  24. Phylogenetic and Functional Analysis of Metagenome Sequence from High-Temperature Archaeal Habitats Demonstrate Linkages between Metabolic Potential and Geochemistry

    Authors: William P. Inskeep, Zackary J. Jay, Markus J. Herrgård, Mark A. Kozubal, Douglas B. Rusch, Susannah G. Tringe, Richard E. Macur, Ryan deM. Jennings, Eric S. Boyd, John R. Spear, Francisco F. Roberto - Frontiers in Microbiology 2013 cited by 78