World's Best Scientists 2026 revealed!
Leif Groop

Leif Groop

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Best Scientists
2025
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Medicine
Sweden
2026

D-Index & Metrics

Best Scientists

D-Index
193
Citations
200903
World Ranking
370
National Ranking
5

Medicine

D-Index
192
Citations
205058
World Ranking
237
National Ranking
6

Leif Groop 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 Leif Groop 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: 610 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: 1,098 publications — 96th percentile

96% of scientists in this discipline score the same or lower.

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

Leif Groop 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 Leif Groop 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: 399 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: 192 D-Index — 99th percentile

99% 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

  • 2026 - Research.com Medicine in Sweden Leader Award
  • 2025 - Research.com Best Scientists Award
  • 2025 - Research.com Medicine in Sweden Leader Award
  • 2023 - Research.com Medicine in Sweden Leader Award
  • 2022 - Research.com Medicine in Sweden Leader Award

Overview

Leif Groop is affiliated with Lund University in Sweden and has a research portfolio focused on medicine, particularly in genetics, endocrinology, diabetes, and molecular biology. Their work spans several main fields of study including Medicine and Biochemistry, Genetics and Molecular Biology, contributing extensively to these areas through numerous publications.

Their research includes significant contributions to subfields such as Genetics, Molecular Biology, Endocrinology, Diabetes and Metabolism, Surgery, and Physiology. These subfields reflect a focus on understanding complex biological systems and diseases related to metabolism and genetic function.

Groop's main topics of study emphasize pancreatic function and diabetes, diabetes and associated disorders, genetic associations and epidemiology, diabetes management and research, diabetes treatment and management, epigenetics and DNA methylation, as well as liver disease diagnosis and treatment. This demonstrates a broad interest in metabolic diseases and their genetic and physiological underpinnings.

Frequent co-authors with whom Groop has published include Emma Ahlqvist, Jaakko Tuomilehto, Rashmi B. Prasad, Paul W. Franks, and José C. Florez. This network indicates collaboration with researchers who specialize in diabetes and metabolic health.

Groop's work has appeared in a variety of scientific venues, particularly those that focus on biology and medicine. Frequent publication venues include:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Diabetologia
  • Nature Communications
  • Diabetes Care
  • UNC Libraries

Notable recent papers authored or co-authored by Groop are:

  • The mutational constraint spectrum quantified from variation in 141,456 humans, 2020, Nature
  • Subtypes of Type 2 Diabetes Determined From Clinical Parameters, 2020, Diabetes
  • Genetic analysis of obstructive sleep apnoea discovers a strong association with cardiometabolic health, 2020, European Respiratory Journal
  • Characterising the loss-of-function impact of 5' untranslated region variants in 15,708 individuals, 2020, Nature Communications
  • Genetic variant effects on gene expression in human pancreatic islets and their implications for T2D, 2020, Nature Communications

Best Publications

  • PGC-1alpha-responsive genes involved in oxidative phosphorylation are coordinately downregulated in human diabetes

    Vamsi K Mootha;Cecilia M Lindgren;Cecilia M Lindgren;Karl-Fredrik Eriksson;Aravind Subramanian

  • Cardiovascular Morbidity and Mortality Associated With the Metabolic Syndrome

    Bo Isomaa;Peter Almgren;Tiinamaija Tuomi;Björn Forsén

  • Age-Related Clonal Hematopoiesis Associated with Adverse Outcomes

    Siddhartha Jaiswal;Pierre Fontanillas;Jason Flannick;Jason Flannick;Alisa Manning

  • Biological, clinical and population relevance of 95 loci for blood lipids

    Tanya M. Teslovich;Kiran Musunuru;Albert V. Smith;Andrew C. Edmondson

  • Association analyses of 249,796 individuals reveal 18 new loci associated with body mass index

    Elizabeth K. Speliotes;Elizabeth K. Speliotes;Cristen J. Willer;Sonja I. Berndt;Keri L. Monda

  • A reference panel of 64,976 haplotypes for genotype imputation

    Shane McCarthy;Sayantan Das;Warren Kretzschmar;Olivier Delaneau

  • Discovery and refinement of loci associated with lipid levels

    Cristen J. Willer;Ellen M. Schmidt;Sebanti Sengupta;Gina M. Peloso;Gina M. Peloso;Gina M. Peloso

  • Genome-Wide Association Analysis Identifies Loci for Type 2 Diabetes and Triglyceride Levels

    Richa Saxena;Benjamin F. Voight;Valeriya Lyssenko;Noël P. Burtt

  • New genetic loci implicated in fasting glucose homeostasis and their impact on type 2 diabetes risk

    Josée Dupuis;Josée Dupuis;Claudia Langenberg;Inga Prokopenko;Richa Saxena;Richa Saxena

  • Hundreds of variants clustered in genomic loci and biological pathways affect human height

    Hana Lango Allen;Karol Estrada;Guillaume Lettre;Sonja I. Berndt

  • The common PPARgamma Pro12Ala polymorphism is associated with decreased risk of type 2 diabetes.

    David Altshuler;Joel N. Hirschhorn;Joel N. Hirschhorn;Joel N. Hirschhorn;Mia Klannemark;Cecilia M. Lindgren;Cecilia M. Lindgren

  • Genetic variants in novel pathways influence blood pressure and cardiovascular disease risk

    Georg B. Ehret;Georg B. Ehret;Georg B. Ehret;Patricia B. Munroe;Kenneth M. Rice;Murielle Bochud

  • Meta-analysis of genome-wide association data and large-scale replication identifies additional susceptibility loci for type 2 diabetes

    E Zeggini;L J Scott;R Saxena;B F Voight

  • Defining the role of common variation in the genomic and biological architecture of adult human height

    Andrew R. Wood;Tonu Esko;Jian Yang;Sailaja Vedantam

  • New genetic loci implicated in fasting glucose homeostasis and their impact on type 2 diabetes risk (vol 42, pg 105, 2010)

    J Dupuis;C Langenberg;I Prokopenko;R Saxena

  • Twelve type 2 diabetes susceptibility loci identified through large-scale association analysis

    Benjamin F. Voight;Benjamin F. Voight;Laura J. Scott;Valgerdur Steinthorsdottir;Andrew P. Morris

  • Large-scale association analysis provides insights into the genetic architecture and pathophysiology of type 2 diabetes

    Andrew P Morris;Benjamin F Voight;Benjamin F Voight;Tanya M Teslovich;Teresa Ferreira

  • Six new loci associated with body mass index highlight a neuronal influence on body weight regulation

    Cristen J. Willer;Elizabeth K. Speliotes;Elizabeth K. Speliotes;Ruth J. F. Loos;Shengxu Li

  • Type 2 diabetes mellitus.

    Ralph A. DeFronzo;Ele Ferrannini;Leif Groop;Robert R. Henry

  • Erratum: New genetic loci implicated in fasting glucose homeostasis and their impact on type 2 diabetes risk (Nature Genetics (2010) 42 (105-116))

    Josée Dupuis;Claudia Langenberg;Inga Prokopenko;Richa Saxena

Frequent Co-Authors

Tiinamaija Tuomi
Tiinamaija Tuomi University of Helsinki
Valeriya Lyssenko
Valeriya Lyssenko University of Bergen
Joel N. Hirschhorn
Joel N. Hirschhorn Boston Children's Hospital
David Altshuler
David Altshuler Harvard University
Cecilia M. Lindgren
Cecilia M. Lindgren University of Oxford
Jaakko Tuomilehto
Jaakko Tuomilehto University of Helsinki
Michael Boehnke
Michael Boehnke University of Michigan–Ann Arbor
Paul W. Franks
Paul W. Franks Lund University
Kari Stefansson
Kari Stefansson deCODE Genetics (Iceland)

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