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Marcy C. Speer

D-Index & Metrics

Biology and Biochemistry

D-Index
57
Citations
17494
World Ranking
13585
National Ranking
5762

Marcy C. Speer 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 Marcy C. Speer 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: 175 publications — 39th percentile

39% of scientists in this discipline score the same or lower.

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

Marcy C. Speer 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 Marcy C. Speer 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: 57 D-Index — 31st percentile

31% of scientists in this discipline score the same or lower.

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

Overview

Marcy C. Speer was affiliated with Duke University in the United States. Their research focused primarily on the fields of biochemistry, genetics, molecular biology, and medicine, with particular attention to molecular biology, genetics, and cardiology and cardiovascular medicine as subfields.

The scientist's work covered several main topics, including muscle physiology and disorders, neurogenetic and muscular disorders research, as well as cardiomyopathy and myosin studies.

Marcy C. Speer's recent academic contributions featured three papers, all published through the UNC Libraries:

  • "Stac3 is a component of the excitation-contraction coupling machinery and mutated in Native American myopathy" (2020)
  • "High Density SNP Screen in A Large Multiplex Neural Tube Defect Family Refines Linkage to Loci at 7p21-Pter And 2q33.1-35" (2021)
  • "Confirmation of genetic heterogeneity in limb-girdle muscular dystrophy: Linkage of an autosomal dominant form to chromosome 5q" (2020)

Frequent collaborators in their research included Demetra S. Stamm, Cynthia M. Powell, Eric J. Horstick, Jeremy W. Linsley, and James J. Dowling. Collaborations with these researchers appeared in multiple published works, indicating a consistent partnership on related topics.

Marcy C. Speer's publications were primarily disseminated through the UNC Libraries, marking it as the central venue for their work.

Best Publications

  • Chiari I malformation redefined: clinical and radiographic findings for 364 symptomatic patients.

    Thomas H. Milhorat;Mike W. Chou;Mike W. Chou;Elizabeth M. Trinidad;Elizabeth M. Trinidad;Roger W. Kula;Roger W. Kula

  • Autosomal dominant hypophosphataemic rickets is associated with mutations in FGF23

    Kenneth E. White;Wayne E. Evans;Jeffery L.H. O'Riordan;Marcy C. Speer

  • Mutations in the activin receptor–like kinase 1 gene in hereditary haemorrhagic telangiectasia type 2

    D.W. Johnson;J.N. Berg;J.N. Berg;M.A. Baldwin;C.J. Gallione

  • A common MUC5B promoter polymorphism and pulmonary fibrosis

    Max A. Seibold;Anastasia L. Wise;Marcy C. Speer;Mark P. Steele

  • Heterozygosity for a surfactant protein C gene mutation associated with usual interstitial pneumonitis and cellular nonspecific interstitial pneumonitis in one kindred.

    Alan Q. Thomas;Kirk Lane;John Phillips;Melissa Prince

  • Standardizing global gene expression analysis between laboratories and across platforms

    Theodore Bammler;Richard P. Beyer;Sanchita Bhattacharya;Gary A. Boorman

  • Clinical and pathologic features of familial interstitial pneumonia.

    Mark P. Steele;Marcy C. Speer;James E. Loyd;Kevin K. Brown

  • Human neural tube defects: Developmental biology, epidemiology, and genetics

    Eric R. Detrait;Timothy M. George;Heather C. Etchevers;John R. Gilbert

  • Mutations in the pleckstrin homology domain of dynamin 2 cause dominant intermediate Charcot-Marie-Tooth disease

    Stephan Züchner;Stephan Züchner;Maher Noureddine;Marina Kennerson;Kristien Verhoeven

  • Myotilin is mutated in limb girdle muscular dystrophy 1A

    Michael A. Hauser;Stephen K. Horrigan;Paula Salmikangas;Udana M. Torian

  • Type VI collagen mutations in Bethlem myopathy, an autosomal dominant myopathy with contractures

    G. J. Jöbsis;H. Keizers;J. P. Vreijling;M. De Visser

  • Review Article: Chiari Type I Malformation with or Without Syringomyelia: Prevalence and Genetics.

    Marcy C. Speer;David S. Enterline;Lorraine Mehltretter;Preston Hammock

  • Linkage of recessive familial amyotrophic lateral sclerosis to chromosome 2q33–q35

    Afif Hentati;Khemissa Bejaoui;Margaret A. Pericak-Vance;Faycal Hentati

  • Linkage of Charcot-Marie-Tooth neuropathy type 1a to chromosome 17

    J. M. Vance;G. A. Nicholson;L. H. Yamaoka;J. Stajich

  • Duchenne muscular dystrophy: high frequency of deletions

    R. J. Bartlett;M. A. Pericak-Vance;J. Koh;L. H. Yamaoka

  • Stac3 is a component of the excitation-contraction coupling machinery and mutated in Native American myopathy

    Eric J. Horstick;Jeremy W. Linsley;James J. Dowling;Michael A. Hauser

  • Genetic linkage studies in Alzheimer's disease families

    M. A. Pericak-Vance;L. H. Yamaoka;C. S. Haynes;M. C. Speer

  • Linkage of Familial Dilated Cardiomyopathy with Conduction Defect and Muscular Dystrophy to Chromosome 6q23

    David N. Messina;Marcy C. Speer;Margaret A. Pericak-Vance;Elizabeth M. McNally

  • Genetic mapping of a novel familial form of infantile hemangioma

    Jeffrey W. Walter;Francine Blei;Jennifer L. Anderson;Seth J. Orlow

  • Gene expression profiling of familial and sporadic interstitial pneumonia.

    Ivana V. Yang;Lauranell H. Burch;Mark P. Steele;Jordan D. Savov

Frequent Co-Authors

Margaret A. Pericak-Vance
Margaret A. Pericak-Vance University of Miami
John R. Gilbert
John R. Gilbert University of Miami
Jeffery M. Vance
Jeffery M. Vance University of Miami
Allison E. Ashley-Koch
Allison E. Ashley-Koch Duke University
David A. Schwartz
David A. Schwartz University of Colorado Denver
David C. Steffens
David C. Steffens University of Connecticut
Allen D. Roses
Allen D. Roses Duke University
William K. Scott
William K. Scott University of Miami
Eden R. Martin
Eden R. Martin University of Miami
Teepu Siddique
Teepu Siddique Northwestern University

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Best Scientists Citing Marcy C. Speer

David A. Schwartz

David A. Schwartz

University of Colorado Denver

Publications: 80

Seiji Fukumoto

Seiji Fukumoto

University of Tokushima

Publications: 61

Margaret A. Pericak-Vance

Margaret A. Pericak-Vance

University of Miami

Publications: 60

Timothy S. Blackwell

Timothy S. Blackwell

University of Michigan–Ann Arbor

Publications: 46

James E. Loyd

James E. Loyd

Vanderbilt University Medical Center

Publications: 43

Francesco Muntoni

Francesco Muntoni

University College London

Publications: 42

R. Shane Tubbs

R. Shane Tubbs

Tulane University

Publications: 41

Miikka Vikkula

Miikka Vikkula

Université Catholique de Louvain

Publications: 41

Makoto Kuro-o

Makoto Kuro-o

Jichi Medical University

Publications: 37

William Lawson

William Lawson

Stony Brook University

Publications: 37

Harald Jüppner

Harald Jüppner

Harvard University

Publications: 37

Kevin K. Brown

Kevin K. Brown

National Jewish Health

Publications: 36

Toby M. Maher

Toby M. Maher

University of Southern California

Publications: 35

Sabine Bailly

Sabine Bailly

Grenoble Alpes University

Publications: 35

Douglas A. Marchuk

Douglas A. Marchuk

Duke University

Publications: 34

Carmelo Bernabeu

Carmelo Bernabeu

Spanish National Research Council

Publications: 34

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