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Kenneth E. Thummel

D-Index & Metrics

Medicine

D-Index
95
Citations
36328
World Ranking
9996
National Ranking
5145

Kenneth E. Thummel publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Kenneth E. Thummel sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 310 publications — 19th percentile

19% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Kenneth E. Thummel D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Kenneth E. Thummel sits on this spectrum.

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 95 D-Index — 51st percentile

51% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Research.com Recognitions

  • 1998 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Kenneth E. Thummel is affiliated with the University of Washington in the United States. Their research primarily focuses on medicine, with significant contributions in pharmacology, oncology, physiology, pathology and forensic medicine, and molecular biology.

The scientist has published extensively on topics including pharmacogenetics and drug metabolism, vitamin D research studies, drug transport and resistance mechanisms, pharmacological effects and toxicity studies, synthesis and pharmacology of alkaloids, traditional and medicinal uses of Annonaceae, as well as chemical synthesis and alkaloids.

Notable recent papers include:

  • Vitamin D Metabolism Is Dysregulated in Asthma and Chronic Obstructive Pulmonary Disease, 2020, American Journal of Respiratory and Critical Care Medicine
  • Clinical Pharmacokinetic Assessment of Kratom (Mitragyna speciosa), a Botanical Product with Opioid-like Effects, in Healthy Adult Participants, 2022, Pharmaceutics
  • Evaluation of Cytochrome P450-Mediated Cannabinoid-Drug Interactions in Healthy Adult Participants, 2023, Clinical Pharmacology & Therapeutics
  • Effects of Pregnancy on the Pharmacokinetics of Metformin, 2020, Drug Metabolism and Disposition
  • Assessing Transporter-Mediated Natural Product-Drug Interactions Via In vitro-In Vivo Extrapolation: Clinical Evaluation With a Probe Cocktail, 2020, Clinical Pharmacology & Therapeutics

Frequent coauthors in their work include Mary F. Paine, Allan E. Rettie, Edward J. Kelly, Christopher M. Arian, and Nadja B. Cech.

Publications by Kenneth E. Thummel often appear in these venues:

  • Journal of Pharmacology and Experimental Therapeutics
  • Drug Metabolism and Disposition
  • Clinical and Translational Science
  • The Journal of Steroid Biochemistry and Molecular Biology
  • Clinical Pharmacology & Therapeutics

In 1998, Kenneth E. Thummel was recognized as a Fellow of the American Association for the Advancement of Science (AAAS).

Best Publications

  • Sequence diversity in CYP3A promoters and characterization of the genetic basis of polymorphic CYP3A5 expression.

    Peter Kuehl;Jiong Zhang;Yvonne Lin;Jatinder Lamba

  • Effect of VKORC1 haplotypes on transcriptional regulation and warfarin dose.

    Mark J. Rieder;Alexander P. Reiner;Brian F. Gage;Deborah A. Nickerson

  • Genetic contribution to variable human CYP3A-mediated metabolism

    Jatinder K Lamba;Yvonne S Lin;Erin G Schuetz;Kenneth E Thummel

  • IN VITRO AND IN VIVO DRUG INTERACTIONS INVOLVING HUMAN CYP3A

    K. E. Thummel;G. R. Wilkinson

  • Characterization of Interintestinal and Intraintestinal Variations in Human CYP3A-Dependent Metabolism

    Mary F. Paine;Mehraneh Khalighi;Jeannine M. Fisher;Danny D. Shen

  • Oral first-pass elimination of midazolam involves both gastrointestinal and hepatic CYP3A-mediated metabolism

    Kenneth E. Thummel;Kenneth E. Thummel;Diarmuid O'Shea;Diarmuid O'Shea;Mary F. Paine;Mary F. Paine;Danny D. Shen;Danny D. Shen

  • Clinical Pharmacogenetics Implementation Consortium (CPIC) Guidelines for CYP3A5 Genotype and Tacrolimus Dosing

    K.A. Birdwell;B. Decker;J.M. Barbarino;J.F. Peterson

  • First-pass metabolism of midazolam by the human intestine

    Mary F. Paine;Danny D. Shen;Kent L. Kunze;James D. Perkins

  • HUMAN LIVER CARBAMAZEPINE METABOLISM. ROLE OF CYP3A4 AND CYP2C8 IN 10, 11-EPOXIDE FORMATION

    Bradley M. Kerr;Kenneth E. Thummel;Colleen J. Wurden;Susan M. Klein

  • Co-regulation of CYP3A4 and CYP3A5 and contribution to hepatic and intestinal midazolam metabolism.

    Yvonne S. Lin;Amy L. S. Dowling;Sean D. Quigley;Federico M. Farin

  • Mechanisms of enhanced oral availability of CYP3A4 substrates by grapefruit constituents : Decreased enterocyte CYP3A4 concentration and mechanism-based inactivation by furanocoumarins

    Phyllissa Schmiedlin-Ren;David J. Edwards;Michael E. Fitzsimmons;Kan He

  • Interpatient heterogeneity in expression of CYP3A4 and CYP3A5 in small bowel. Lack of prediction by the erythromycin breath test.

    K S Lown;J C Kolars;K E Thummel;J L Barnett

  • Mutual repression between steroid and xenobiotic receptor and NF-κB signaling pathways links xenobiotic metabolism and inflammation

    Changcheng Zhou;Michelle M. Tabb;Edward L. Nelson;Felix Grün

  • Use of midazolam as a human cytochrome P450 3A probe: I. In vitro-in vivo correlations in liver transplant patients.

    K E Thummel;D D Shen;T D Podoll;K L Kunze

  • Expression of Enzymatically Active CYP3A4 by Caco-2 Cells Grown on Extracellular Matrix-Coated Permeable Supports in the Presence of 1α,25-Dihydroxyvitamin D3

    Phyllissa Schmiedlin-Ren;Kenneth E. Thummel;Jeannine M. Fisher;Mary F. Paine

  • New Era in Drug Interaction Evaluation: US Food and Drug Administration Update on CYP Enzymes, Transporters, and the Guidance Process

    Shiew Mei Huang;John M. Strong;Lei Zhang;Kellie S. Reynolds

  • Oxidation of acetaminophen to N-acetyl-p-aminobenzoquinone imine by human CYP3A4.

    Kenneth E. Thummel;Caroline A. Lee;Kent L. Kunze;Sidney D. Nelson

  • Enzyme-catalyzed processes of first-pass hepatic and intestinal drug extraction

    Shen Dd;Kunze Kl;Thummel Ke

  • Identification of cytochrome P450 2E1 as the predominant enzyme catalyzing human liver microsomal defluorination of sevoflurane, isoflurane, and methoxyflurane

    Evan D. Kharasch;Kenneth E. Thummel

  • Common allelic variants of cytochrome P4503A4 and their prevalence in different populations.

    Jatinder K. Lamba;Yvonne S. Lin;Kenneth Thummel;Ann Daly

Frequent Co-Authors

Evan D. Kharasch
Evan D. Kharasch Duke University
Erin G. Schuetz
Erin G. Schuetz St. Jude Children's Research Hospital
Kent L. Kunze
Kent L. Kunze University of Washington
Paul B. Watkins
Paul B. Watkins University of North Carolina at Chapel Hill
Nina Isoherranen
Nina Isoherranen University of Washington
Allan E. Rettie
Allan E. Rettie University of Washington
Sidney D. Nelson
Sidney D. Nelson University of Washington
Jashvant D. Unadkat
Jashvant D. Unadkat University of Washington
Wylie Burke
Wylie Burke University of Washington
Melissa A. Austin
Melissa A. Austin University of Washington

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Best Scientists Citing Kenneth E. Thummel

Amin Rostami-Hodjegan

Amin Rostami-Hodjegan

University of Manchester

Publications: 85

Evan D. Kharasch

Evan D. Kharasch

Duke University

Publications: 67

Ron H.N. van Schaik

Ron H.N. van Schaik

Erasmus University Rotterdam

Publications: 61

David J. Greenblatt

David J. Greenblatt

Tufts University

Publications: 60

Munir Pirmohamed

Munir Pirmohamed

University of Liverpool

Publications: 59

Erin G. Schuetz

Erin G. Schuetz

St. Jude Children's Research Hospital

Publications: 59

Richard B. Kim

Richard B. Kim

University of Western Ontario

Publications: 59

Jashvant D. Unadkat

Jashvant D. Unadkat

University of Washington

Publications: 50

Matthias Schwab

Matthias Schwab

University of Tübingen

Publications: 50

Jos H. Beijnen

Jos H. Beijnen

Utrecht University

Publications: 48

Pertti J. Neuvonen

Pertti J. Neuvonen

University of Helsinki

Publications: 47

Yuichi Sugiyama

Yuichi Sugiyama

University of Tokyo

Publications: 45

Ann K. Daly

Ann K. Daly

Newcastle University

Publications: 45

Allan E. Rettie

Allan E. Rettie

University of Washington

Publications: 45

Howard L. McLeod

Howard L. McLeod

Utah Tech University

Publications: 45

J. Steven Leeder

J. Steven Leeder

Children's Mercy Hospital

Publications: 44

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