World's Best Scientists 2026 revealed!
Isleifur Olafsson

Isleifur Olafsson

D-Index & Metrics

Biology and Biochemistry

D-Index
73
Citations
21238
World Ranking
5886
National Ranking
5

Isleifur Olafsson 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 Isleifur Olafsson 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: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 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: 418 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: 197 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: 60 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: 166 publications — 34th percentile

34% of scientists in this discipline score the same or lower.

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

Isleifur Olafsson 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 Isleifur Olafsson sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 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: 72 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: 73 D-Index — 71st percentile

71% of scientists in this discipline score the same or lower.

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

Overview

Isleifur Olafsson is affiliated with the University of Iceland in Iceland. Their research spans across medicine as a primary field, with a substantial focus on biochemistry, genetics, and molecular biology. They have contributed extensively to subfields including hematology, genetics, molecular biology, oncology, and surgery.

The scientist's work predominantly covers multiple myeloma research and treatments, genetic associations and epidemiology, amyloidosis diagnosis and treatment, chronic lymphocytic leukemia research, myeloproliferative neoplasms diagnosis and treatment, cancer treatment and pharmacology, and lipoproteins and cardiovascular health.

Isleifur Olafsson has published frequently in several scientific venues. These include Blood, Blood Cancer Journal, Communications Biology, Nature Genetics, and bioRxiv (Cold Spring Harbor Laboratory).

Their recent papers include:

  • The sequences of 150,119 genomes in the UK Biobank (2022, Nature)
  • Long-read sequencing of 3,622 Icelanders provides insight into the role of structural variants in human diseases and other traits (2021, Nature Genetics)
  • Multiomics study of nonalcoholic fatty liver disease (2022, Nature Genetics)
  • A genome-wide meta-analysis yields 46 new loci associating with biomarkers of iron homeostasis (2021, Communications Biology)
  • Genome-wide meta-analysis identifies 93 risk loci and enables risk prediction equivalent to monogenic forms of venous thromboembolism (2023, Nature Genetics)

Frequent coauthors in their collaborative work include:

  • Páll T. Önundarson
  • Brynjar Viðarsson
  • Sigurður Y. Kristinsson
  • Þorvarður Jón Löve
  • Sæmundur Rögnvaldsson

The scientist's publication record indicates a strong concentration in hematology with 51 publications, genetics with 47, and molecular biology with 31. Oncology and surgery are also represented with 13 and 10 publications respectively.

The array of topics covered involves 84 publications on multiple myeloma research and treatments, 32 in genetic associations and epidemiology, 30 works on amyloidosis diagnosis and treatment outcomes, 28 on chronic lymphocytic leukemia research, 16 focusing on myeloproliferative neoplasms diagnosis and treatment, 12 concerning cancer treatment and pharmacology, and 10 on lipoproteins and cardiovascular health.

Best Publications

  • 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

  • Variants in ELL2 influencing immunoglobulin levels associate with multiple myeloma

    Bhairavi Swaminathan;Guðmar Thorleifsson;Magnus Jöud;Mina Ali

  • Common variants associated with plasma triglycerides and risk for coronary artery disease

    Ron Do;Cristen J. Willer;Ellen M. Schmidt;Sebanti Sengupta

  • Structure and expression of the human cystatin C gene.

    Magnus Abrahamson;Isleifur Olafsson;Astridur Palsdottir;Magnus Ulvsbäck

  • Large-scale whole-genome sequencing of the Icelandic population

    Daniel F Gudbjartsson;Hannes Helgason;Sigurjon A Gudjonsson;Florian Zink

  • Seventy-five genetic loci influencing the human red blood cell

    Pim Van Der Harst;Weihua Zhang;Irene Mateo Leach;Augusto Rendon

  • Target genes, variants, tissues and transcriptional pathways influencing human serum urate levels

    Adrienne Tin;Jonathan Marten;Victoria L. Halperin Kuhns;Yong Li

  • Nonsense mutation in the LGR4 gene is associated with several human diseases and other traits

    Unnur Styrkarsdottir;Gudmar Thorleifsson;Patrick Sulem;Daniel F Gudbjartsson

  • MUTATION IN CYSTATIN C GENE CAUSES HEREDITARY BRAIN HAEMORRHAGE

    A Palsdottir;Magnus Abrahamson;L Thorsteinsson;A Arnason

  • Molecular cloning and sequence analysis of cDNA coding for the precursor of the human cysteine proteinase inhibitor cystatin C

    Magnus Abrahamson;Anders Grubb;Isleifur Olafsson;Åke Lundwall

  • Variants with large effects on blood lipids and the role of cholesterol and triglycerides in coronary disease

    Anna Helgadottir;Anna Helgadottir;Solveig Gretarsdottir;Gudmar Thorleifsson;Eirikur Hjartarson

  • Bacterial growth blocked by a synthetic peptide based on the structure of a human proteinase inhibitor.

    Lars Björck;Per Åkesson;Martin Bohus;Jerzy Trojnar

  • Discovery of common variants associated with low TSH levels and thyroid cancer risk

    Julius Gudmundsson;Patrick Sulem;Daniel F Gudbjartsson;Jon G Jonasson

  • Genome-wide association study identifies loci influencing concentrations of liver enzymes in plasma

    John C. Chambers;Weihua Zhang;Joban Sehmi;Xinzhong Li

  • Efficient production of native, biologically active human cystatin C by Escherichia coli

    Magnus Abrahamson;Henrik Dalbøge;Isleifur Olafsson;Søren Carlsen

  • Genome-wide association study identifies a sequence variant within the DAB2IP gene conferring susceptibility to abdominal aortic aneurysm

    Solveig Gretarsdottir;Annette F. Baas;Gudmar Thorleifsson;Hilma Holm

  • Long-read sequencing of 3,622 Icelanders provides insight into the role of structural variants in human diseases and other traits.

    Doruk Beyter;Helga Ingimundardottir;Asmundur Oddsson;Hannes P Eggertsson;Hannes P Eggertsson

  • Apolipoprotein(a) Genetic Sequence Variants Associated With Systemic Atherosclerosis and Coronary Atherosclerotic Burden But Not With Venous Thromboembolism.

    Anna Helgadottir;Solveig Gretarsdottir;Gudmar Thorleifsson;Hilma Holm

  • C reactive protein levels are increased in non-allergic but not allergic asthma: a multicentre epidemiological study

    I S Ólafsdottir;T Gislason;B Thjodleifsson;Í Olafsson

  • Seventy-five genetic loci influencing the human red blood cell

    Pim van der Harst;Weihua Zhang;Irene Mateo Leach;Augusto Rendon

Frequent Co-Authors

Kari Stefansson
Kari Stefansson deCODE Genetics (Iceland)
Unnur Thorsteinsdottir
Unnur Thorsteinsdottir deCODE Genetics (Iceland)
Daniel F. Gudbjartsson
Daniel F. Gudbjartsson deCODE Genetics (Iceland)
Patrick Sulem
Patrick Sulem deCODE Genetics (Iceland)
Ingileif Jonsdottir
Ingileif Jonsdottir deCODE Genetics (Iceland)
Gisli Masson
Gisli Masson deCODE Genetics (Iceland)
Gudmar Thorleifsson
Gudmar Thorleifsson deCODE Genetics (Iceland)
Bjarni V. Halldorsson
Bjarni V. Halldorsson Reykjavík University
Thorunn Rafnar
Thorunn Rafnar deCODE Genetics (Iceland)
Thorarinn Gislason
Thorarinn Gislason University of Iceland

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