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D-Index & Metrics

Biology and Biochemistry

D-Index
86
Citations
25876
World Ranking
2976
National Ranking
1522

Edwin R. Chapman 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 Edwin R. Chapman 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: 240 publications — 64th percentile

64% of scientists in this discipline score the same or lower.

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

Edwin R. Chapman 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 Edwin R. Chapman 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: 86 D-Index — 85th percentile

85% of scientists in this discipline score the same or lower.

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

Overview

Edwin R. Chapman is affiliated with the University of Wisconsin-Madison in the United States. Their research primarily falls within the field of Biochemistry, Genetics, and Molecular Biology, with a total of 106 publications. Within this main field, Chapman's work is notably concentrated in several subfields, including Molecular Biology, Cell Biology, Cellular and Molecular Neuroscience, Physiology, and Electrical and Electronic Engineering.

The scientist's research themes span multiple topics, demonstrating a focus on cellular mechanisms and neurobiology. Key topics of their work include:

  • Cellular transport and secretion
  • Lipid Membrane Structure and Behavior
  • Neuroscience and Neuropharmacology Research
  • Advanced biosensing and bioanalysis techniques
  • Erythrocyte Function and Pathophysiology
  • RNA Interference and Gene Delivery
  • Photoreceptor and optogenetics research

Chapman's recent publications include the following:

  • Molecular Basis for Synaptotagmin-1-Associated Neurodevelopmental Disorder, 2020, Neuron
  • Sorting sub-150-nm liposomes of distinct sizes by DNA-brick-assisted centrifugation, 2021, Nature Chemistry
  • Pulse-Chase Proteomics of the App Knockin Mouse Models of Alzheimer's Disease Reveals that Synaptic Dysfunction Originates in Presynaptic Terminals, 2020, Cell Systems
  • Resolving kinetic intermediates during the regulated assembly and disassembly of fusion pores, 2020, Nature Communications
  • Acute disruption of the synaptic vesicle membrane protein synaptotagmin 1 using knockoff in mouse hippocampal neurons, 2020, eLife

The scientist frequently publishes in certain venues where their work appears multiple times. The most frequent publication platforms include:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Faculty Opinions - Post-Publication Peer Review of the Biomedical Literature
  • Nature Communications
  • eLife
  • Proceedings of the National Academy of Sciences

Collaboration is a significant aspect of Chapman's work. Frequent co-authors in their publications are:

  • Jason Vevea
  • Zhenyong Wu
  • Kevin C. Courtney
  • Zhao Zhang
  • Mazdak M. Bradberry

Best Publications

  • Botulinum neurotoxin A selectively cleaves the synaptic protein SNAP-25

    Juan Blasi;Juan Blasi;Edwin R. Chapman;Egenhard Link;Thomas Binz

  • SV2 is the protein receptor for botulinum neurotoxin A.

    Min Dong;Felix Yeh;William H. Tepp;Camin Dean

  • How does synaptotagmin trigger neurotransmitter release

    Edwin R. Chapman

  • Botulinum neurotoxin C1 blocks neurotransmitter release by means of cleaving HPC-1/syntaxin.

    J. Blasi;E.R. Chapman;S. Yamasaki;T. Binz

  • Synaptotagmin: A Ca 2+ sensor that triggers exocytosis?

    Edwin R. Chapman

  • Synaptobrevin binding to synaptophysin: a potential mechanism for controlling the exocytotic fusion machine.

    L Edelmann;P I Hanson;E R Chapman;R Jahn

  • Synaptophysin Regulates the Kinetics of Synaptic Vesicle Endocytosis in Central Neurons

    Sung E. Kwon;Edwin R. Chapman

  • Ca2+ regulates the interaction between synaptotagmin and syntaxin 1.

    Edwin R. Chapman;Phyllis I. Hanson;Seong An;Reinhard Jahn

  • Stability, affinity, and chromatic variants of the glutamate sensor iGluSnFR.

    Jonathan S. Marvin;Benjamin Scholl;Daniel E. Wilson;Kaspar Podgorski

  • PIP2 increases the speed of response of synaptotagmin and steers its membrane-penetration activity toward the plasma membrane.

    Jihong Bai;Ward C Tucker;Edwin R Chapman

  • Reconstitution of Ca2+-Regulated Membrane Fusion by Synaptotagmin and SNAREs

    Ward C. Tucker;Thomas Weber;Edwin R. Chapman

  • The t-SNAREs syntaxin 1 and SNAP-25 are present on organelles that participate in synaptic vesicle recycling.

    C Walch-Solimena;J Blasi;L Edelmann;E R Chapman

  • Synaptotagmins I and II mediate entry of botulinum neurotoxin B into cells

    Min Dong;David A. Richards;Michael C. Goodnough;William H. Tepp

  • Transmembrane Segments of Syntaxin Line the Fusion Pore of Ca2+-Triggered Exocytosis

    Xue Han;Chih-Tien Wang;Jihong Bai;Edwin R. Chapman

  • SNAP-25, a t-SNARE which binds to both syntaxin and synaptobrevin via domains that may form coiled coils.

    E R Chapman;S An;N Barton;R Jahn

  • Synaptotagmin modulation of fusion pore kinetics in regulated exocytosis of dense-core vesicles.

    Chih-Tien Wang;Ruslan Grishanin;Cynthia A. Earles;Payne Y. Chang

  • Kinetics of Synaptotagmin Responses to Ca2+ and Assembly with the Core SNARE Complex onto Membranes

    Anson F Davis;Jihong Bai;Dirk Fasshauer;Mark J Wolowick

  • Synaptotagmin-Mediated Bending of the Target Membrane Is a Critical Step in Ca2+-Regulated Fusion

    Enfu Hui;Enfu Hui;Colin P. Johnson;Colin P. Johnson;Jun Yao;Jun Yao;F. Mark Dunning;F. Mark Dunning

  • Direct Interaction of a Ca2+-binding Loop of Synaptotagmin with Lipid Bilayers

    Edwin R. Chapman;Anson F. Davis

  • Calcium-dependent interaction of the cytoplasmic region of synaptotagmin with membranes. Autonomous function of a single C2-homologous domain.

    E R Chapman;R Jahn

Frequent Co-Authors

Meyer B. Jackson
Meyer B. Jackson University of Wisconsin–Madison
Reinhard Jahn
Reinhard Jahn Max Planck Society
J. Michael Edwardson
J. Michael Edwardson University of Cambridge
Eric A. Johnson
Eric A. Johnson University of Wisconsin–Madison
Loren L. Looger
Loren L. Looger Howard Hughes Medical Institute
Daniel R. Storm
Daniel R. Storm University of Washington
Anjon Audhya
Anjon Audhya University of Wisconsin–Madison
Henry A. Lester
Henry A. Lester California Institute of Technology
Thomas Martin
Thomas Martin University of California, San Francisco

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