World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
43
Citations
7046
World Ranking
17204
National Ranking
4227

Mark S. Hargrove publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Mark S. Hargrove sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 91 publications — 1st percentile

1% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Mark S. Hargrove D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Mark S. Hargrove sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 43 D-Index — 5th percentile

5% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Mark S. Hargrove is affiliated with Iowa State University in the United States. Their research spans multiple disciplines including biochemistry, genetics, molecular biology, medicine, and agricultural and biological sciences.

The scientist's main fields of study comprise:

  • Biochemistry, Genetics and Molecular Biology
  • Medicine
  • Agricultural and Biological Sciences

Within these fields, their work covers several specialized subfields:

  • Cell Biology
  • Plant Science
  • Hematology
  • Molecular Biology
  • Inorganic Chemistry

The key topics explored in their publications include:

  • Hemoglobin structure and function
  • Heme Oxygenase-1 and Carbon Monoxide
  • Metal-Organic Frameworks: Synthesis and Applications
  • Plant responses to water stress
  • Legume Nitrogen Fixing Symbiosis
  • Platelet Disorders and Treatments
  • Blood groups and transfusion

Recent scientific papers authored or coauthored by Mark S. Hargrove include:

  • Plant hemoglobins: a journey from unicellular green algae to vascular plants, 2020, New Phytologist
  • Oxygen Generation via Water Splitting by a Novel Biogenic Metal Ion-Binding Compound, 2021, Applied and Environmental Microbiology
  • Refractory severe idiopathic thrombocytopenia and treatment challenges, 2023, Annals of Medicine and Surgery

The frequent coauthors associated with their research are:

  • Philip Dershwitz
  • Nathan Bandow
  • Jun-Won Yang
  • Jeremy D. Semrau
  • Marcus T. McEllistrem

Mark S. Hargrove's publications appear in venues such as:

  • Applied and Environmental Microbiology
  • New Phytologist
  • Annals of Medicine and Surgery

Best Publications

  • A Ubiquitously Expressed Human Hexacoordinate Hemoglobin

    James T. Trent;Mark S. Hargrove

  • Two hemoglobin genes in Arabidopsis thaliana: the evolutionary origins of leghemoglobins.

    B Trevaskis;R A Watts;C R Andersson;D J Llewellyn

  • Human neuroglobin, a hexacoordinate hemoglobin that reversibly binds oxygen

    James T. Trent;Richard A. Watts;Mark S. Hargrove

  • The Association Rate Constant for Heme Binding to Globin Is Independent of Protein Structure

    Mark S. Hargrove;Doug Barrick;John S. Olson

  • His64(E7)→Tyr apomyoglobin as a reagent for measuring rates of hemin dissociation

    M S Hargrove;E W Singleton;M L Quillin;L A Ortiz

  • The Stability of Holomyoglobin Is Determined by Heme Affinity

    Mark S. Hargrove;John S. Olson

  • Rice Hemoglobins (Gene Cloning, Analysis, and O2-Binding Kinetics of a Recombinant Protein Synthesized in Escherichia coli)

    R Arredondo-Peter;M S Hargrove;G Sarath;J F Moran

  • Crystal structure of a nonsymbiotic plant hemoglobin.

    Mark S Hargrove;Eric Allen Brucker;Boguslaw Stec;Gautam Sarath

  • Plants, humans and hemoglobins.

    Suman Kundu;James T Trent;Mark S Hargrove

  • His64(E7)–>Tyr apomyoglobin as a reagent for measuring rates of hemin dissociation.

    Unknown

  • NO Dioxygenase Activity in Hemoglobins Is Ubiquitous In Vitro, but Limited by Reduction In Vivo

    Benoit J. Smagghe;James T. Trent;Mark S. Hargrove

  • Stability of myoglobin: a model for the folding of heme proteins.

    Mark S. Hargrove;Szymon Krzywda;Anthony J. Wilkinson;Yi Dou

  • Quaternary structure regulates hemin dissociation from human hemoglobin.

    Mark S. Hargrove;Timothy Whitaker;John S. Olson;Rita J. Vali

  • STRUCTURAL FACTORS GOVERNING HEMIN DISSOCIATION FROM METMYOGLOBIN

    Mark S. Hargrove;and Anthony J. Wilkinson;John S. Olson

  • Structure and reactivity of hexacoordinate hemoglobins

    Smita Kakar;Federico G. Hoffman;Jay F. Storz;Marian Fabian

  • Review: Correlations between oxygen affinity and sequence classifications of plant hemoglobins

    Benoit J. Smagghe;Julie A. Hoy;Ryan Percifield;Suman Kundu

  • Spectral, Kinetic, and Thermodynamic Properties of Cu(I) and Cu(II) Binding by Methanobactin from Methylosinus trichosporium OB3b†

    Dong W. Choi;Corbin J. Zea;Young S. Do;Jeremy D. Semrau

  • Characterization of recombinant soybean leghemoglobin a and apolar distal histidine mutants.

    Mark S Hargrove;Jennifer K Barry;Eric Allen Brucker;Michael B Berry

  • The structure and function of plant hemoglobins.

    Julie A. Hoy;Mark S. Hargrove

  • Plant and cyanobacterial hemoglobins reduce nitrite to nitric oxide under anoxic conditions.

    Ryan Sturms;Alan A DiSpirito;Mark S Hargrove

  • A Flash Photolysis Method to Characterize Hexacoordinate Hemoglobin Kinetics

    Mark S. Hargrove

Frequent Co-Authors

John S. Olson
John S. Olson Rice University
Herbert J. Fromm
Herbert J. Fromm Iowa State University
Gautam Sarath
Gautam Sarath Agricultural Research Service
Jacob W. Petrich
Jacob W. Petrich Iowa State University
Randy H. Kardon
Randy H. Kardon University of Iowa
Alan A. DiSpirito
Alan A. DiSpirito Iowa State University
George N. Phillips
George N. Phillips Rice University
Elizabeth S. Dennis
Elizabeth S. Dennis Commonwealth Scientific and Industrial Research Organisation
Kiyoshi Nagai
Kiyoshi Nagai MRC Laboratory of Molecular Biology
William James Peacock
William James Peacock University of Technology Sydney

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