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Nancy A. Speck

D-Index & Metrics

Biology and Biochemistry

D-Index
83
Citations
26108
World Ranking
3481
National Ranking
1748

Nancy A. Speck 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 Nancy A. Speck 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: 225 publications — 59th percentile

59% of scientists in this discipline score the same or lower.

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

Nancy A. Speck 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 Nancy A. Speck 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: 83 D-Index — 83rd percentile

83% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2019 - Member of the National Academy of Sciences

Overview

Nancy A. Speck is affiliated with the University of Pennsylvania in the United States and has a research focus spanning several interconnected disciplines within biomedical science. Their work covers Medicine, Biochemistry, Genetics and Molecular Biology, as well as Immunology and Microbiology. The scientist's subfields of study primarily include Immunology, Hematology, Molecular Biology, Cell Biology, and Obstetrics and Gynecology.

Their recent scholarly output includes several papers published in prominent scientific journals. Notable publications include:

  • Alternating high-fat diet enhances atherosclerosis by neutrophil reprogramming, 2024, Nature
  • In vivo CD8+ T cell CRISPR screening reveals control by Fli1 in infection and cancer, 2021, Cell
  • Developmental trajectory of prehematopoietic stem cell formation from endothelium, 2020, Blood
  • Runx1 negatively regulates inflammatory cytokine production by neutrophils in response to Toll-like receptor signaling, 2020, Blood Advances
  • Transcriptional regulatory network controlling the ontogeny of hematopoietic stem cells, 2020, Genes & Development

Common coauthors collaborating frequently with Nancy A. Speck include Joanna Tober, Kai Tan, Laura Bennett, Peng Gao, and Elizabeth D. Howell.

The scientist's publication record shows strong ties to several journals with multiple contributions, such as:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Blood
  • Experimental Hematology
  • Genes & Development
  • Stem Cell Reports

The research topics addressed by Nancy A. Speck demonstrate a focus on both fundamental and applied biological processes. Key topics include:

  • Zebrafish Biomedical Research Applications
  • Acute Myeloid Leukemia Research
  • Single-cell and spatial transcriptomics
  • Immune cells in cancer
  • Pregnancy and preeclampsia studies
  • Neutrophil, Myeloperoxidase and Oxidative Mechanisms
  • Platelet Disorders and Treatments

In 2019, Nancy A. Speck was recognized as a Member of the National Academy of Sciences.

Best Publications

  • Disruption of the Cbfa2 gene causes necrosis and hemorrhaging in the central nervous system and blocks definitive hematopoiesis.

    Qing Wang;Terryl Stacy;Michael Binder;Miguel Marin-Padilla

  • Haploinsufficiency of CBFA2 causes familial thrombocytopenia with propensity to develop acute myelogenous leukaemia

    W.-J. Song;M. G. Sullivan;R. D. Legare;S. Hutchings

  • Runx1 is required for the endothelial to haematopoietic cell transition but not thereafter

    Michael J. Chen;Tomomasa Yokomizo;Brandon M. Zeigler;Elaine Dzierzak

  • Of lineage and legacy: the development of mammalian hematopoietic stem cells

    Elaine Dzierzak;Nancy A Speck

  • Definitive hematopoietic stem cells first develop within the major arterial regions of the mouse embryo

    Marella F.T.R. de Bruijn;Nancy A. Speck;Marian C.E. Peeters;Elaine Dzierzak

  • The CBFβ Subunit Is Essential for CBFα2 (AML1) Function In Vivo

    Qing Wang;Terryl Stacy;Janelle D. Miller;Amy F. Lewis

  • Cbfa2 is required for the formation of intra-aortic hematopoietic clusters.

    Trista North;Ting-Lei Gu;Terryl Stacy;Qing Wang

  • Core-binding factors in haematopoiesis and leukaemia.

    Nancy A. Speck;D. Gary Gilliland

  • Runx1 expression marks long-term repopulating hematopoietic stem cells in the midgestation mouse embryo

    Trista E North;Marella F.T.R de Bruijn;Terryl Stacy;Laleh Talebian

  • Cloning and characterization of subunits of the T-cell receptor and murine leukemia virus enhancer core-binding factor.

    Shuwen Wang;Qing Wang;Barbara E Crute;Irena N Melnikova

  • Loss of Runx1 perturbs adult hematopoiesis and is associated with a myeloproliferative phenotype

    Joseph D. Growney;Hirokazu Shigematsu;Zhe Li;Benjamin H. Lee

  • Embryonic lethality and impairment of haematopoiesis in mice heterozygous for an AML1-ETO fusion gene.

    Donald A. Yergeau;Christopher J. Hetherington;Qing Wang;Pu Zhang

  • Failure of Embryonic Hematopoiesis andLethal Hemorrhages in Mouse Embryos Heterozygousfor a Knocked-In Leukemia Gene CBFB–MYH11

    Lucio H Castilla;Cisca Wijmenga;Qing Wang;Terryl Stacy

  • Six distinct nuclear factors interact with the 75-base-pair repeat of the Moloney murine leukemia virus enhancer.

    Nancy A. Speck;David Baltimore

  • Hematopoietic Stem Cell Arrival Triggers Dynamic Remodeling of the Perivascular Niche

    Owen J. Tamplin;Ellen M. Durand;Logan A. Carr;Sarah J. Childs

  • Core-binding factors in hematopoiesis and immune function

    Marella F. T. R. De Bruijn;Nancy A. Speck

  • Runx1 is essential for hematopoietic commitment at the hemangioblast stage of development in vitro.

    Georges Lacaud;Lia Gore;Marion Kennedy;Valerie Kouskoff

  • HUMAN DEFINITIVE HAEMOGENIC ENDOTHELIUM AND ARTERIAL VASCULAR ENDOTHELIUM REPRESENT DISTINCT LINEAGES

    Andrea Ditadi;Christopher M Sturgeon;Joanna Tober;Geneve Awong

  • Erythroid/Myeloid Progenitors and Hematopoietic Stem Cells Originate from Distinct Populations of Endothelial Cells

    Michael J. Chen;Yan Li;Maria Elena De Obaldia;Qi Yang

  • PU.1 is a major downstream target of AML1 (RUNX1) in adult mouse hematopoiesis.

    Gang Huang;Pu Zhang;Hideyo Hirai;Hideyo Hirai;Shannon Elf

Frequent Co-Authors

John H. Bushweller
John H. Bushweller University of Virginia
Kai Tan
Kai Tan Children's Hospital of Philadelphia
Elaine Dzierzak
Elaine Dzierzak University of Edinburgh
Susan K. Pierce
Susan K. Pierce National Institute of Allergy and Infectious Diseases
Trista E. North
Trista E. North Boston Children's Hospital
Deborah L. French
Deborah L. French Children's Hospital of Philadelphia
Warren S. Pear
Warren S. Pear University of Pennsylvania
Miguel Marin-Padilla
Miguel Marin-Padilla Dartmouth College
Nancy Hopkins
Nancy Hopkins MIT
D. Gary Gilliland
D. Gary Gilliland Fred Hutchinson Cancer Research Center

External Links

Personal website of Nancy A. Speck

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Best Scientists Citing Nancy A. Speck

Gary S. Stein

Gary S. Stein

University of Vermont

Publications: 109

Jane B. Lian

Jane B. Lian

University of Vermont

Publications: 95

Janet L. Stein

Janet L. Stein

University of Vermont

Publications: 93

Elaine Dzierzak

Elaine Dzierzak

University of Edinburgh

Publications: 91

Yoshiaki Ito

Yoshiaki Ito

National University of Singapore

Publications: 90

Leonard I. Zon

Leonard I. Zon

Harvard University

Publications: 83

Motomi Osato

Motomi Osato

National University of Singapore

Publications: 76

Georges Lacaud

Georges Lacaud

University of Manchester

Publications: 61

George Q. Daley

George Q. Daley

Boston Children's Hospital

Publications: 60

Dong-Er Zhang

Dong-Er Zhang

University of California, San Diego

Publications: 60

Andre J. Van Wijnen

Andre J. Van Wijnen

University of Connecticut Health Center

Publications: 59

Valerie Kouskoff

Valerie Kouskoff

University of Manchester

Publications: 55

Scott W. Hiebert

Scott W. Hiebert

Vanderbilt University

Publications: 53

Yoram Groner

Yoram Groner

Weizmann Institute of Science

Publications: 52

Daniel G. Tenen

Daniel G. Tenen

National University of Singapore

Publications: 52

Berthold Göttgens

Berthold Göttgens

University of Cambridge

Publications: 51

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