World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
54
Citations
8497
World Ranking
12810
National Ranking
3390

Larry A. Walker 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 Larry A. Walker 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: 243 publications — 47th percentile

47% of scientists in this discipline score the same or lower.

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

Larry A. Walker 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 Larry A. Walker 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: 54 D-Index — 31st percentile

31% of scientists in this discipline score the same or lower.

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

Overview

Larry A. Walker is affiliated with the University of Mississippi in the United States. Their research primarily spans the field of Medicine with a focus on Pharmacology, Pediatrics, Perinatology and Child Health, Molecular Biology, Oncology, and Cellular and Molecular Neuroscience.

The scientist's work covers several key topics including Cannabis and Cannabinoid Research, Neonatal Health and Biochemistry, Drug Transport and Resistance Mechanisms, Diet, Metabolism, and Disease, Neuroscience and Neuropharmacology Research, Antibiotics Pharmacokinetics and Efficacy, and Erythrocyte Function and Pathophysiology.

Recent publications highlight their contributions to cannabinoid-related research and related biomedical fields. Selected papers include:

  • Content versus Label Claims in Cannabidiol (CBD)-Containing Products Obtained from Commercial Outlets in the State of Mississippi, 2020, Journal of Dietary Supplements
  • Methylene blue as a far-red light-mediated photocleavable multifunctional ligand, 2020, Chemical Communications
  • Cannabidiol (CBD) in Dietary Supplements: Perspectives on Science, Safety, and Potential Regulatory Approaches, 2020, Journal of Dietary Supplements
  • Potential Probiotic or Trigger of Gut Inflammation - The Janus-Faced Nature of Cannabidiol-Rich Cannabis Extract, 2020, Journal of Dietary Supplements
  • First in class (S,E)-11-[2-(arylmethylene)hydrazono]-PBD analogs as selective CB2 modulators targeting neurodegenerative disorders, 2020, Medicinal Chemistry Research

Walker frequently publishes in the Journal of Dietary Supplements, with additional contributions to Molecules, Malaria Journal, Journal of Chromatography B, and Chemical Communications.

Collaborations are a significant element in their research, with frequent coauthors including Mahmoud A. ElSohly, Bill J. Gurley, Ikhlas A. Khan, Yan-Hong Wang, and Narayan D. Chaurasiya.

Best Publications

  • Genome-wide Expression Profiling of the Response to Polyene, Pyrimidine, Azole, and Echinocandin Antifungal Agents in Saccharomyces cerevisiae

    Ameeta K. Agarwal;P.David Rogers;Scott R. Baerson;Melissa R. Jacob

  • Biologically active quassinoids and their chemistry: potential leads for drug design.

    Zhengming Guo;Suryanarayana Vangapandu;Robert W. Sindelar;Larry A. Walker

  • Targeting the Hemozoin Synthesis Pathway for New Antimalarial Drug Discovery: Technologies for In Vitro β-Hematin Formation Assay

    Babu L. Tekwani;Larry A. Walker

  • Hepatotoxicity of a Cannabidiol-Rich Cannabis Extract in the Mouse Model.

    Laura E. Ewing;Charles M. Skinner;Charles M. Quick;Stefanie Kennon-McGill

  • Epigenetic Events Associated with Breast Cancer and Their Prevention by Dietary Components Targeting the Epigenome

    Shabana I Khan;Pranapda Aumsuwan;Ikhlas A Khan;Larry A Walker

  • Antimicrobial and Antileishmanial Activities of Hypocrellins A and B

    Guoyi Ma;Shabana I. Khan;Melissa R. Jacob;Babu L. Tekwani

  • Antifungal chalcones from Maclura tinctoria.

    H. N. ElSohly;A. S. Joshi;A. C. Nimrod;L. A. Walker

  • Antigiardial Activity of Isoflavones from Dalbergia frutescens Bark

    I. A. Khan;M. A. Avery;C. L. Burandt;D. K. Goins

  • Understanding the mechanisms for metabolism-linked hemolytic toxicity of primaquine against glucose 6-phosphate dehydrogenase deficient human erythrocytes: Evaluation of eryptotic pathway

    Shobana Ganesan;Narayan D. Chaurasiya;Rajnish Sahu;Larry A. Walker

  • Fatty Acid Synthase Inhibitors from Plants: Isolation, Structure Elucidation, and SAR Studies

    Xing-Cong Li;Alpana S. Joshi;Hala N. Elsohly;Shabana I. Khan

  • Determination of heavy metals and pesticides in ginseng products.

    Ikhlas A Khan;James Allgood;Larry A Walker;Ehab A Abourashed

  • Synthesis and anticancer activities of fatty acid analogs of podophyllotoxin.

    Jamal Mustafa;Shabana I. Khan;Guoyi Ma;Larry A. Walker

  • Constituents of Nelumbo nucifera leaves and their antimalarial and antifungal activity.

    Vijai K. Agnihotri;Hala N. ElSohly;Shabana I. Khan;Melissa R. Jacob

  • Antimalarial, cytotoxic, and antifungal alkaloids from Duguetia hadrantha.

    Ilias Muhammad;D. Chuck Dunbar;Satoshi Takamatsu;Larry A. Walker

  • Biologically active steroidal glycosides from Tribulus terrestris.

    Bedir E;Khan Ia;Walker La

  • Antiparasitic alkaloids from Psychotria klugii.

    Ilias Muhammad;D Chuck Dunbar;Shabana I Khan;Babu L Tekwani

  • Evaluation of In Vitro Absorption, Distribution, Metabolism, and Excretion (ADME) Properties of Mitragynine, 7-Hydroxymitragynine, and Mitraphylline

    Vamshi K. Manda;Bharathi Avula;Zulfiqar Ali;Ikhlas A. Khan

  • A New Antimalarial Quassinoid from Simaba orinocensis

    Ilias Muhammad;Erdal Bedir;Shabana I. Khan;Babu L. Tekwani

  • Natural products inhibiting Candida albicans secreted aspartic proteases from Tovomita krukovii.

    Zhizhen Zhang;Hala N. ElSohly;Melissa R. Jacob;David S. Pasco

  • Automated high-throughput system to fractionate plant natural products for drug discovery.

    Ying Tu;Cynthia Jeffries;Hong Ruan;Cynthia Nelson

Frequent Co-Authors

Ikhlas A. Khan
Ikhlas A. Khan University of Mississippi
Babu L. Tekwani
Babu L. Tekwani Southern Research Institute
Shabana I. Khan
Shabana I. Khan University of Mississippi
Mahmoud A. ElSohly
Mahmoud A. ElSohly University of Mississippi
Xing-Cong Li
Xing-Cong Li University of Mississippi
Mitchell A. Avery
Mitchell A. Avery University of Mississippi
Rosemary Rochford
Rosemary Rochford University of Colorado Anschutz Medical Campus
R. Kiplin Guy
R. Kiplin Guy University of Kentucky
Jordan K. Zjawiony
Jordan K. Zjawiony University of Mississippi
Intawat Nookaew
Intawat Nookaew University of Arkansas for Medical Sciences

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