World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
103
Citations
40012
World Ranking
7352
National Ranking
147

John Wahren 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 John Wahren 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: 362 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

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

John Wahren 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 John Wahren 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: 103 D-Index — 65th percentile

65% of scientists in this discipline score the same or lower.

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

Overview

John Wahren is a researcher affiliated with the Karolinska Institute in Sweden, with a primary focus in the Social Sciences. Their work encompasses several interrelated subfields including Education, Building and Construction, Sociology and Political Science, Anthropology, and aspects of Management, Monitoring, Policy, and Law.

Their research topics cover a range of subjects including Mining and Resource Management, Latin American socio-political dynamics, Education in Rural Contexts, Educational theories and practices, Indigenous Cultures and History, Rangeland Management and Livestock Ecology, and Agriculture, Land Use, Rural Development.

Wahren's publication record includes papers featured predominantly in social science venues. Notable recurrent publication venues include:

  • Revista de Ciencias Sociales
  • Latin American Perspectives
  • Caderno CRH
  • The Journal of Peasant Studies
  • Quid 16.

Among their recent papers are:

  • "Scholar Activism and Land Struggles," 2024, The Journal of Peasant Studies
  • "Bachilleratos populares en Argentina Educación desde los movimientos sociales," 2020, Revista de Ciencias Sociales
  • "Bachilleratos populares en Argentina Educación desde los movimientos sociales," 2020, Revista de Ciencias Sociales
  • "CONFLICTO AGRARIO Y EXTRACTIVISMO EN LA ARGENTINA RECIENTE (2015-2019)," 2021, Caderno CRH
  • "Socio-territorial Disputes and Violence on Fracking Land in Vaca Muerta, Argentina," 2020, Latin American Perspectives

Frequent collaborators in Wahren's research include:

  • Tomás Palmisano
  • María Gisela Hadad
  • Marina Wertheimer
  • María Soledad Arqueros Méjica

Their scholarly output contributes to ongoing discussions on land struggles, social movements related to education, and resource conflicts in Latin America, intersecting with broader sociological and anthropological questions. The focus on rural educational frameworks and socio-political dynamics emphasizes the contextual and applied nature of their research pursuits.

Best Publications

  • The Effect of Insulin on the Disposal of Intravenous Glucose: Results from Indirect Calorimetry and Hepatic and Femoral Venous Catheterization

    R. A. DeFronzo;E. Jacot;E. Jequier;E. Maeder

  • Effects of insulin on peripheral and splanchnic glucose metabolism in noninsulin-dependent (type II) diabetes mellitus.

    Ralph A. DeFronzo;Rolf Gunnarsson;Ola Björkman;Maggie Olsson

  • Liver and kidney metabolism during prolonged starvation

    Oliver E. Owen;Philip Felig;Alfred P. Morgan;John Wahren

  • Substrate Turnover during Prolonged Exercise in Man: SPLANCHNIC AND LEG METABOLISM OF GLUCOSE, FREE FATTY ACIDS, AND AMINO ACIDS

    Gunvor Ahlborg;Philip Felig;Lars Hagenfeldt;Rosa Hendler

  • Amino acid metabolism during prolonged starvation

    Philip Felig;Oliver E. Owen;John Wahren;George F. Cahill

  • Insulin resistance in uremia.

    Ralph A. Defronzo;Anders Alvestrand;Douglas Smith;R. Hendler

  • Regulation of Splanchnic and Peripheral Glucose Uptake by Insulin and Hyperglycemia in Man

    Ralph A DeFronzo;Eleuterio Ferrannini;Rosa Hendler;Philip Felig

  • Cholesterol homeostasis in human brain: turnover of 24S-hydroxycholesterol and evidence for a cerebral origin of most of this oxysterol in the circulation

    Ingemar Björkhem;Dieter Lütjohann;Ulf Diczfalusy;Lars Ståhle

  • Amino acid metabolism in exercising man

    Philip Felig;John Wahren

  • Contributions of gluconeogenesis to glucose production in the fasted state.

    Bernard R. Landau;John Wahren;Visvanathan Chandramouli;William C. Schumann

  • The Disposal of an Oral Glucose Load in Healthy Subjects: A Quantitative Study

    Eleuterio Ferrannini;Ola Bjorkman;George A Reichard;Alessandro Pilo

  • Leg Blood Flow during Exercise in Man

    L. Jorfeldt;J. Wahren

  • Fuel homeostasis in exercise.

    Philip Felig;John Wahren

  • Increased 24-hour energy expenditure in cigarette smokers.

    Angela Hofstetter;Yves Schutz;Eric Jéquier;John Wahren

  • Effect of protein ingestion on splanchnic and leg metabolism in normal man and in patients with diabetes mellitus.

    J Wahren;P Felig;L Hagenfeldt

  • Substance P: a pioneer amongst neuropeptides.

    T Hökfelt;B Pernow;J Wahren

  • Specific binding of proinsulin C-peptide to human cell membranes

    R. Rigler;A. Pramanik;P. Jonasson;G. Kratz

  • Splanchnic and peripheral glucose and amino acid metabolism in diabetes mellitus

    John Wahren;Philip Felig;Erol Cerasi;Rolf Luft

  • Role of C-peptide in human physiology

    John Wahren;Karin Ekberg;Jan Johansson;Mikael Henriksson

  • Effect of insulin on the hepatic production of insulin-like growth factor-binding protein-1 (IGFBP-1), IGFBP-3, and IGF-I in insulin-dependent diabetes

    K Brismar;E Fernqvist-Forbes;J Wahren;K Hall

Frequent Co-Authors

Hans Jörnvall
Hans Jörnvall Karolinska Institute
Philip Felig
Philip Felig Yale University
Bernard R. Landau
Bernard R. Landau Case Western Reserve University
Jan Johansson
Jan Johansson Karolinska Institute
Anders A. F. Sima
Anders A. F. Sima Wayne State University
Ralph A. DeFronzo
Ralph A. DeFronzo The University of Texas Health Science Center at San Antonio
Rudolf Rigler
Rudolf Rigler Karolinska Institute
Suad Efendic
Suad Efendic Karolinska Institute
Tomas Bergman
Tomas Bergman Karolinska Institute
Hannele Yki-Järvinen
Hannele Yki-Järvinen University of Helsinki

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