World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
57
Citations
9627
World Ranking
14027
National Ranking
5917

John Kamholz 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 John Kamholz 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: 161 publications — 32nd percentile

32% of scientists in this discipline score the same or lower.

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

John Kamholz 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 John Kamholz 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: 57 D-Index — 31st percentile

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

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

Overview

John Kamholz is affiliated with the University of Iowa Hospitals and Clinics in the United States. Their research primarily spans the fields of medicine and neuroscience, with a focus on neurology. They have contributed significantly to subfields including molecular biology, cellular and molecular neuroscience, pathology and forensic medicine, as well as psychiatry and mental health.

Their work covers several main research topics such as transcranial magnetic stimulation studies, vestibular and auditory disorders, multiple sclerosis research, genetic neurodegenerative diseases, fibromyalgia and chronic fatigue syndrome research, neurological disorders and treatments, and stroke rehabilitation and recovery.

Kamholz has published in a variety of academic venues, notably including Brain Sciences, Neurology, Multiple Sclerosis Journal - Experimental Translational and Clinical, PLoS ONE, and Nature Medicine. These journals are among the most frequent outlets for their publications.

Recent papers authored or coauthored by Kamholz include:

  • Post-COVID-19 Fatigue: Potential Contributing Factors, 2020, Brain Sciences
  • Response Variability in Transcranial Direct Current Stimulation: Why Sex Matters, 2020, Frontiers in Psychiatry
  • Efficacy of Diet on Fatigue and Quality of Life in Multiple Sclerosis, 2022, Neurology
  • Impact of the Swank and Wahls elimination dietary interventions on fatigue and quality of life in relapsing-remitting multiple sclerosis: The WAVES randomized parallel-arm clinical trial, 2021, Multiple Sclerosis Journal - Experimental Translational and Clinical
  • Multiple sclerosis patients have an altered gut mycobiome and increased fungal to bacterial richness, 2022, PLoS ONE

Collaboration has been an important aspect of their research career. Frequent coauthors include Thorsten Rudroff, Craig D. Workman, Alexandra C. Fietsam, Linda Snetselaar, and Tyler J. Titcomb.

Best Publications

  • Neurological dysfunction and axonal degeneration in Charcot–Marie–Tooth disease type 1A

    Karen M. Krajewski;Richard A. Lewis;Darren R. Fuerst;Cheryl Turansky

  • Human cDNA clones for four species of G alpha s signal transduction protein

    P. Bray;A. Carter;C. Simons;V. Guo

  • Alternative splicing accounts for the four forms of myelin basic protein

    Francesca de Ferra;Helen Engh;Lynn Hudson;John Kamholz

  • Phenotypic clustering in MPZ mutations.

    Michael E. Shy;Agnes Jáni;Karen Krajewski;Marina Grandis

  • Patients lacking the major CNS myelin protein, proteolipid protein 1, develop length-dependent axonal degeneration in the absence of demyelination and inflammation.

    James Y. Garbern;Donald A. Yool;Gregory J. Moore;Ian B. Wilds

  • DM-GRASP, a novel immunoglobulin superfamily axonal surface protein that supports neurite extension.

    Frank R. Burns;Stephanie von Kannen;Leslie Guy;Jonathan A. Raper

  • Identification of three forms of human myelin basic protein by cDNA cloning.

    J Kamholz;F de Ferra;C Puckett;R Lazzarini

  • Transient central nervous system white matter abnormality in X‐linked Charcot‐Marie‐Tooth disease

    Henry L. Paulson;James Y. Garbern;Timothy F. Hoban;Karen M. Krajewski

  • Post-covid-19 fatigue: Potential contributing factors

    Thorsten Rudroff;Thorsten Rudroff;Alexandra C. Fietsam;Justin R. Deters;Andrew D. Bryant

  • Differential regulation of the 2′,3′-cyclic nucleotide 3′-phosphodiesterase gene during oligodendrocyte development

    Steven S. Scherer;Peter E. Braun;Judith Grinspan;Ellen Collarini

  • The molecular pathogenesis of Pelizaeus-Merzbacher disease.

    James Garbern;Franca Cambi;Michael Shy;John Kamholz

  • Axons regulate Schwann cell expression of the POU transcription factor SCIP

    S. S. Scherer;Da-Yuan Wang;R. Kuhn;G. Lemke

  • Proteolipid protein is necessary in peripheral as well as central myelin

    James Y. Garbern;Franca Cambi;Xue Ming Tang;Anders A.F. Sima

  • Beta 4 integrin expression in myelinating Schwann cells is polarized, developmentally regulated and axonally dependent

    M.L. Feltri;S.S. Scherer;R. Nemni;J. Kamholz

  • Heterozygous P0 knockout mice develop a peripheral neuropathy that resembles chronic inflammatory demyelinating polyneuropathy (CIDP).

    Michael E. Shy;Edgardo Arroyo;John Sladky;Daniela Menichella

  • Axons modulate the expression of transforming growth factor-betas in Schwann cells.

    Steven S. Scherer;John Kamholz;Sonia B. Jakowlew

  • Heterogeneous duplications in patients with Pelizaeus-Merzbacher disease suggest a mechanism of coupled homologous and nonhomologous recombination.

    Karen J. Woodward;Maria Cundall;Karen Sperle;Erik A. Sistermans

  • Molecular analysis of the 18q- syndrome--and correlation with phenotype

    A D Kline;M E White;R Wapner;K Rojas

  • Double-stranded RNA unwinding and modifying activity is detected ubiquitously in primary tissues and cell lines.

    R W Wagner;C Yoo;L Wrabetz;J Kamholz

  • Organization and expression of the human myelin basic protein gene.

    J. Kamholz;J. Toffenetti;R. A. Lazzarini

Frequent Co-Authors

Michael E. Shy
Michael E. Shy University of Iowa
Steven S. Scherer
Steven S. Scherer University of Pennsylvania
Lawrence Wrabetz
Lawrence Wrabetz University at Buffalo, State University of New York
David E Pleasure
David E Pleasure University of California, Davis
Maik Hüttemann
Maik Hüttemann Wayne State University
Lawrence I. Grossman
Lawrence I. Grossman Wayne State University
Elaine H. Zackai
Elaine H. Zackai Children's Hospital of Philadelphia
Robert A. Lazzarini
Robert A. Lazzarini Icahn School of Medicine at Mount Sinai
Laura L. Boles Ponto
Laura L. Boles Ponto University of Iowa Hospitals and Clinics
Thomas D. Bird
Thomas D. Bird University of Washington

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