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Roy J. Martin

D-Index & Metrics

Biology and Biochemistry

D-Index
46
Citations
10291
World Ranking
18858
National Ranking
7704

Roy J. Martin publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Roy J. Martin sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 413 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 848 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 949 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 840 scientists 207–216 publications: 733 scientists 217–226 publications: 708 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 417 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 196 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 59 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 151 publications — 27th percentile

27% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Roy J. Martin D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Roy J. Martin sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 316 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 899 scientists 52–53 D-Index: 1,025 scientists 54–55 D-Index: 1,149 scientists 56–57 D-Index: 1,235 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,162 scientists 62–63 D-Index: 1,130 scientists 64–65 D-Index: 1,031 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 714 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 71 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 46 D-Index — 4th percentile

4% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

Overview

Roy J. Martin is affiliated with the University of California, Davis, in the United States. Their research primarily spans the field of Medicine, with a focus on Neurology and Cellular and Molecular Neuroscience.

Their work addresses several main topics, including:

  • Neurological disorders and treatments
  • Botulinum Toxin and Related Neurological Disorders
  • Genetic Neurodegenerative Diseases

Among their recent papers are:

  • "The Multisite Violence Prevention Project: Impact of a Universal School-Based Violence Prevention Program on Social-Cognitive Outcomes," published in 2020 in UNC Libraries
  • "Cognition and Deep Brain Stimulation Consensus Conference Decision to Treat Primary Dystonia," published in 2020 in Neurosurgery

Roy J. Martin frequently collaborates with other researchers such as Thomas R. Simon, Robin M. Ikeda, Emilie Phillips Smith, Le'Roy E. Reese, and David L. Rabiner.

Their publications have appeared in journals and venues including:

  • UNC Libraries
  • Neurosurgery

Best Publications

  • Butyrate Improves Insulin Sensitivity and Increases Energy Expenditure in Mice

    Zhanguo Gao;Jun Yin;Jin Jin Zhang;Robert E. Ward

  • Dietary resistant starch upregulates total GLP-1 and PYY in a sustained day-long manner through fermentation in rodents

    June Zhou;Roy J. Martin;Richard T. Tulley;Anne M. Raggio

  • Resistant starch alters gut microbiome and metabolomic profiles concurrent with amelioration of chronic kidney disease in rats

    Dorothy A. Kieffer;Brian D. Piccolo;Nosratola D. Vaziri;Shuman Liu

  • High Amylose Resistant Starch Diet Ameliorates Oxidative Stress, Inflammation, and Progression of Chronic Kidney Disease

    Nosratola D. Vaziri;Shu Man Liu;Wei Ling Lau;Mahyar Khazaeli

  • The intestinal microbiota in aged mice is modulated by dietary resistant starch and correlated with improvements in host responses.

    Sybille Tachon;June Zhou;June Zhou;Michael Keenan;Roy Martin;Roy Martin

  • Role of Resistant Starch in Improving Gut Health, Adiposity, and Insulin Resistance

    Michael J Keenan;June Zhou;Maren Hegsted;Christine Pelkman

  • Peptide YY and proglucagon mRNA expression patterns and regulation in the gut.

    Jun Zhou;Maren Hegsted;Kathleen L. McCutcheon;Michael J. Keenan

  • Amino acids inhibit Agrp gene expression via an mTOR-dependent mechanism

    Christopher D. Morrison;Xiaochun Xi;Christy L. White;Jianping Ye

  • Uncoupling of Inflammation and Insulin Resistance by NF-κB in Transgenic Mice through Elevated Energy Expenditure

    Tianyi Tang;Jin Zhang;Jun Yin;Jaroslaw Staszkiewicz

  • Role of Neuronal Energy Status in the Regulation of Adenosine 5′-Monophosphate-Activated Protein Kinase, Orexigenic Neuropeptides Expression, and Feeding Behavior

    Kichoon Lee;Bing Li;Bing Li;Xiaochun Xi;Yeunsu Suh

  • Animal Growth Regulation

    Dennis R. Campion;Gary J. Hausman;Roy J. Martin

  • Pre-Adipocyte Proliferation and Differentiation in Response to Hormone Supplementation of Decapitated Fetal Pig Sera

    Ramsay Tg;Ramsay Tg;Hausman Gj;Hausman Gj;Martin Rj;Martin Rj

  • Dietary‐resistant starch improves maternal glycemic control in Goto–Kakizaki rat

    Li Shen;Michael J. Keenan;Anne Raggio;Anne Raggio;Cathy Williams

  • Dietary resistant starch increases hypothalamic POMC expression in rats.

    Li Shen;Michael J. Keenan;Roy J. Martin;Roy J. Martin;Richard T. Tulley

  • Microbiota, metabolome, and immune alterations in obese mice fed a high-fat diet containing type 2 resistant starch.

    Javad Barouei;Zach Bendiks;Alice Martinic;Darya Mishchuk

  • Distribution of glucokinase, glucose transporter GLUT2, sulfonylurea receptor-1, glucagon-like peptide-1 receptor and neuropeptide Y messenger RNAs in rat brain by quantitative real time RT-PCR.

    Bing Li;Xiaochun Xi;David S. Roane;Donna H. Ryan

  • Fenugreek bread: a treatment for diabetes mellitus.

    Jack N. Losso;Darryl L. Holliday;John W. Finley;Roy J. Martin

  • Resistant starch from high amylose maize (HAM-RS2) reduces body fat and increases gut bacteria in ovariectomized (OVX) rats.

    Michael J. Keenan;Marlene Janes;Julina Robert;Roy J. Martin

  • Dietary whey protein decreases food intake and body fat in rats.

    June Zhou;Michael J. Keenan;Jack N. Losso;Anne M. Raggio;Anne M. Raggio

  • Impact of Dietary Fibers on Nutrient Management and Detoxification Organs: Gut, Liver, and Kidneys

    Dorothy A Kieffer;Dorothy A Kieffer;Roy J Martin;Roy J Martin;Sean H Adams

Frequent Co-Authors

Maria L. Marco
Maria L. Marco University of California, Davis
Frank L. Greenway
Frank L. Greenway Pennington Biomedical Research Center
Jianping Ye
Jianping Ye Shanghai Jiao Tong University
John W. Finley
John W. Finley United States Department of Agriculture
Nosratola D. Vaziri
Nosratola D. Vaziri University of California, Irvine
Donna H. Ryan
Donna H. Ryan Pennington Biomedical Research Center
Susan M. Hutson
Susan M. Hutson Virginia Tech
Alan J. Tackett
Alan J. Tackett University of Arkansas for Medical Sciences
Knud Erik Bach Knudsen
Knud Erik Bach Knudsen Aarhus University
Jeffrey N. Keller
Jeffrey N. Keller Pennington Biomedical Research Center

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Related Online Degrees & Career Pathways

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Each pathway offers unique career prospects, flexibility, and the benefits of remote study—all essential for today’s aspiring biology and biochemistry professionals.

Best Scientists Citing Roy J. Martin

Jianping Ye

Jianping Ye

Shanghai Jiao Tong University

Publications: 48

Max Nieuwdorp

Max Nieuwdorp

University of Amsterdam

Publications: 45

Patrice D. Cani

Patrice D. Cani

Université Catholique de Louvain

Publications: 30

Fredrik Bäckhed

Fredrik Bäckhed

University of Gothenburg

Publications: 26

Nosratola D. Vaziri

Nosratola D. Vaziri

University of California, Irvine

Publications: 24

Nathalie M. Delzenne

Nathalie M. Delzenne

Université Catholique de Louvain

Publications: 20

Gary Frost

Gary Frost

Imperial College London

Publications: 19

Knud Erik Bach Knudsen

Knud Erik Bach Knudsen

Aarhus University

Publications: 18

Jens J. Holst

Jens J. Holst

University of Copenhagen

Publications: 17

Albert K. Groen

Albert K. Groen

University of Amsterdam

Publications: 16

John R. Speakman

John R. Speakman

University of Aberdeen

Publications: 15

Hans-Rudolf Berthoud

Hans-Rudolf Berthoud

Pennington Biomedical Research Center

Publications: 14

Maria L. Marco

Maria L. Marco

University of California, Davis

Publications: 13

Paul D. Cotter

Paul D. Cotter

University College Cork

Publications: 12

Willem M. de Vos

Willem M. de Vos

Wageningen University & Research

Publications: 12

Denise D. Belsham

Denise D. Belsham

University of Toronto

Publications: 12

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Youqing Shen

Zhejiang University

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Gustav Kuhn

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