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Lambertus Klei

D-Index & Metrics

Biology and Biochemistry

D-Index
62
Citations
37766
World Ranking
10502
National Ranking
4556

Lambertus Klei 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 Lambertus Klei 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: 127 publications — 15th percentile

15% of scientists in this discipline score the same or lower.

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

Lambertus Klei 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 Lambertus Klei 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: 62 D-Index — 46th percentile

46% of scientists in this discipline score the same or lower.

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

Overview

Lambertus Klei is affiliated with the University of Pittsburgh in the United States and is active in research areas spanning biochemistry, genetics, molecular biology, and neuroscience. Their work primarily focuses on genetics and cognitive neuroscience, with contributions to molecular biology and clinical psychology. Epidemiology also features as a subfield in their research portfolio.

The scientist's research includes an emphasis on autism spectrum disorder, genetic associations, epidemiology, and obsessive-compulsive spectrum disorders. Their investigations cover genomic variations, chromosomal abnormalities, bioinformatics, genomic networks, gene expression, cancer classification, and neurodevelopmental disorders.

Lambertus Klei has published extensively in various venues, including:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • UNC Libraries
  • Nature Genetics
  • Molecular Autism
  • Translational Psychiatry

Their frequent collaborators include Bernie Devlin, Joseph D. Buxbaum, Kathryn Roeder, Behrang Mahjani, and Christina M. Hultman.

Recent papers highlighting the scientist's work include:

  • Large-Scale Exome Sequencing Study Implicates Both Developmental and Functional Changes in the Neurobiology of Autism (2020, Cell)
  • Rare coding variation provides insight into the genetic architecture and phenotypic context of autism (2022, Nature Genetics)
  • Large eQTL meta-analysis reveals differing patterns between cerebral cortical and cerebellar brain regions (2020, Scientific Data)
  • Whole-Genome and RNA Sequencing Reveal Variation and Transcriptomic Coordination in the Developing Human Prefrontal Cortex (2020, Cell Reports)
  • Genome-wide association identifies the first risk loci for psychosis in Alzheimer disease (2021, Molecular Psychiatry)

Best Publications

  • Synaptic, transcriptional and chromatin genes disrupted in autism

    Silvia De Rubeis;Xin-Xin He;Arthur P Goldberg;Christopher S. Poultney

  • Genetic relationship between five psychiatric disorders estimated from genome-wide SNPs

    S. Hong Lee;Stephan Ripke;Stephan Ripke;Benjamin M. Neale;Benjamin M. Neale;Stephen V. Faraone

  • Functional impact of global rare copy number variation in autism spectrum disorders

    Dalila Pinto;Alistair T. Pagnamenta;Lambertus Klei;Richard Anney

  • Large-Scale Exome Sequencing Study Implicates Both Developmental and Functional Changes in the Neurobiology of Autism

    F. Kyle Satterstrom;F. Kyle Satterstrom;Jack A. Kosmicki;Jiebiao Wang;Michael S. Breen

  • Autism genome-wide copy number variation reveals ubiquitin and neuronal genes

    Joseph T. Glessner;Kai Wang;Guiqing Cai;Olena Korvatska

  • Mapping autism risk loci using genetic linkage and chromosomal rearrangements

    Peter Szatmari;Andrew D. Paterson;Lonnie Zwaigenbaum;Wendy Roberts

  • Insights into Autism Spectrum Disorder Genomic Architecture and Biology from 71 Risk Loci.

    Stephan J. Sanders;Xin He;A. Jeremy Willsey;A. Gulhan Ercan-Sencicek

  • Multiple Recurrent De Novo CNVs, Including Duplications of the 7q11.23 Williams Syndrome Region, Are Strongly Associated with Autism

    Stephan J. Sanders;A. Gulhan Ercan-Sencicek;Vanessa Hus;Rui Luo

  • Most genetic risk for autism resides with common variation

    Trent Gaugler;Lambertus Klei;Stephan J. Sanders;Corneliu A. Bodea

  • Genomic Relationships, Novel Loci, and Pleiotropic Mechanisms across Eight Psychiatric Disorders

    Phil H. Lee;Verneri Anttila;Hyejung Won;Yen-Chen A. Feng

  • Gene expression elucidates functional impact of polygenic risk for schizophrenia

    Menachem Fromer;Panos Roussos;Solveig K. Sieberts;Jessica S. Johnson

  • Convergence of Genes and Cellular Pathways Dysregulated in Autism Spectrum Disorders

    Dalila Pinto;Elsa Delaby;Elsa Delaby;Elsa Delaby;Daniele Merico;Mafalda Barbosa

  • Coexpression Networks Implicate Human Midfetal Deep Cortical Projection Neurons in the Pathogenesis of Autism

    A. Jeremy Willsey;A. Jeremy Willsey;Stephan J. Sanders;Stephan J. Sanders;Mingfeng Li;Shan Dong;Shan Dong

  • Meta-analysis of GWAS of over 16,000 individuals with autism spectrum disorder highlights a novel locus at 10q24.32 and a significant overlap with schizophrenia

    Richard J.L. Anney;Richard J.L. Anney;Stephan Ripke;Stephan Ripke;Stephan Ripke;Verneri Anttila;Jakob Grove;Jakob Grove

  • Psychiatric genome-wide association study analyses implicate neuronal, immune and histone pathways

    Colm O'Dushlaine;Lizzy Rossin;Phil H. Lee;Laramie Duncan;Laramie Duncan

  • A genome-wide scan for common alleles affecting risk for autism

    Richard Anney;Lambertus Klei;Dalila Pinto;Regina Regan

  • Identification of common variants influencing risk of the tauopathy progressive supranuclear palsy

    Günter U. Höglinger;Nadine M. Melhem;Dennis W. Dickson;Patrick M A Sleiman

  • Large-Scale Exome Sequencing Study Implicates Both Developmental and Functional Changes in the Neurobiology of Autism

    F. Kyle Satterstrom;Jack A. Kosmicki;Jiebiao Wang;Michael S Breen;Michael S Breen

  • Genome wide meta-analysis identifies genomic relationships, novel loci, and pleiotropic mechanisms across eight psychiatric disorders

    Lee Ph;Anttila;Won H

  • Convergence of genes and cellular pathways dysregulated in autism spectrum disorders

    Dalila Pinto;Elsa Delaby;Daniele Merico;Mafalda Barbosa

Frequent Co-Authors

Bernie Devlin
Bernie Devlin University of Pittsburgh
Kathryn Roeder
Kathryn Roeder Carnegie Mellon University
Joseph D. Buxbaum
Joseph D. Buxbaum Icahn School of Medicine at Mount Sinai
Matthew W. State
Matthew W. State University of California, San Francisco
Mark J. Daly
Mark J. Daly Massachusetts General Hospital
Daniel H. Geschwind
Daniel H. Geschwind University of California, Los Angeles
Edwin H. Cook
Edwin H. Cook University of Illinois at Chicago
Benjamin M. Neale
Benjamin M. Neale Harvard University
Catalina Betancur
Catalina Betancur Sorbonne University
James S. Sutcliffe
James S. Sutcliffe Vanderbilt University

External Links

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Best Scientists Citing Lambertus Klei

Stephen W. Scherer

Stephen W. Scherer

University of Toronto

Publications: 266

Ole A. Andreassen

Ole A. Andreassen

Oslo University Hospital

Publications: 177

Daniel H. Geschwind

Daniel H. Geschwind

University of California, Los Angeles

Publications: 175

Patrick F. Sullivan

Patrick F. Sullivan

University of North Carolina at Chapel Hill

Publications: 173

Michael Conlon O'Donovan

Michael Conlon O'Donovan

Cardiff University

Publications: 171

Benjamin M. Neale

Benjamin M. Neale

Harvard University

Publications: 162

Mark J. Daly

Mark J. Daly

Massachusetts General Hospital

Publications: 149

Thomas Werge

Thomas Werge

University of Copenhagen

Publications: 144

Hakon Hakonarson

Hakon Hakonarson

Children's Hospital of Philadelphia

Publications: 141

Anders D. Børglum

Anders D. Børglum

Aarhus University

Publications: 138

Evan E. Eichler

Evan E. Eichler

University of Washington

Publications: 132

Michael John Owen

Michael John Owen

Cardiff University

Publications: 126

Stephan Ripke

Stephan Ripke

Massachusetts General Hospital

Publications: 125

Joseph D. Buxbaum

Joseph D. Buxbaum

Icahn School of Medicine at Mount Sinai

Publications: 117

Srdjan Djurovic

Srdjan Djurovic

Oslo University Hospital

Publications: 111

Jordan W. Smoller

Jordan W. Smoller

Harvard University

Publications: 108

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