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D-Index & Metrics

Molecular Biology

D-Index
79
Citations
23584
World Ranking
1035
National Ranking
544

Michael B. O'Connor publication distribution in Molecular Biology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Molecular Biology in 2026. The highlighted bar marks where Michael B. O'Connor sits on this spectrum.

47–56 publications: 7 scientists 57–66 publications: 17 scientists 67–76 publications: 65 scientists 77–86 publications: 90 scientists 87–96 publications: 125 scientists 97–106 publications: 131 scientists 107–116 publications: 162 scientists 117–126 publications: 177 scientists 127–136 publications: 158 scientists 137–146 publications: 158 scientists 147–156 publications: 146 scientists 157–166 publications: 159 scientists 167–176 publications: 131 scientists 177–186 publications: 110 scientists 187–196 publications: 112 scientists 197–206 publications: 100 scientists 207–216 publications: 89 scientists 217–226 publications: 98 scientists 227–236 publications: 74 scientists 237–246 publications: 72 scientists 247–256 publications: 63 scientists 257–266 publications: 53 scientists 267–276 publications: 54 scientists 277–286 publications: 49 scientists 287–296 publications: 52 scientists 297–306 publications: 43 scientists 307–316 publications: 46 scientists 317–326 publications: 41 scientists 327–336 publications: 42 scientists 337–346 publications: 31 scientists 347–356 publications: 28 scientists 357–366 publications: 29 scientists 367–376 publications: 26 scientists 377–386 publications: 24 scientists 387–396 publications: 24 scientists 397–406 publications: 14 scientists 407–416 publications: 13 scientists 417–426 publications: 20 scientists 427–436 publications: 12 scientists 437–446 publications: 20 scientists 447–456 publications: 11 scientists 457–466 publications: 10 scientists 467–476 publications: 14 scientists 477–486 publications: 14 scientists 487–496 publications: 10 scientists 497–506 publications: 13 scientists 507–516 publications: 13 scientists 517–526 publications: 2 scientists 527–536 publications: 4 scientists 537–546 publications: 6 scientists 547–556 publications: 8 scientists 557–563 publications: 6 scientists 564+ publications: 100 scientists
47 publications 564+

This scientist: 171 publications — 47th percentile

47% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 564 publications or more.

Michael B. O'Connor D-index placement in Molecular Biology in 2026

The chart shows the D-index (discipline H-index) distribution of Molecular Biology scientists ranked by Research.com in 2026. The highlighted bar marks where Michael B. O'Connor sits on this spectrum.

40–41 D-Index: 36 scientists 42–43 D-Index: 101 scientists 44–45 D-Index: 115 scientists 46–47 D-Index: 121 scientists 48–49 D-Index: 118 scientists 50–51 D-Index: 130 scientists 52–53 D-Index: 106 scientists 54–55 D-Index: 116 scientists 56–57 D-Index: 113 scientists 58–59 D-Index: 129 scientists 60–61 D-Index: 120 scientists 62–63 D-Index: 105 scientists 64–65 D-Index: 131 scientists 66–67 D-Index: 95 scientists 68–69 D-Index: 97 scientists 70–71 D-Index: 106 scientists 72–73 D-Index: 83 scientists 74–75 D-Index: 89 scientists 76–77 D-Index: 77 scientists 78–79 D-Index: 70 scientists 80–81 D-Index: 73 scientists 82–83 D-Index: 60 scientists 84–85 D-Index: 48 scientists 86–87 D-Index: 45 scientists 88–89 D-Index: 50 scientists 90–91 D-Index: 31 scientists 92–93 D-Index: 51 scientists 94–95 D-Index: 43 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 39 scientists 100–101 D-Index: 41 scientists 102–103 D-Index: 29 scientists 104–105 D-Index: 33 scientists 106–107 D-Index: 35 scientists 108–109 D-Index: 20 scientists 110–111 D-Index: 38 scientists 112–113 D-Index: 19 scientists 114–115 D-Index: 28 scientists 116–117 D-Index: 13 scientists 118–119 D-Index: 23 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 15 scientists 124–125 D-Index: 11 scientists 126–127 D-Index: 21 scientists 128–129 D-Index: 7 scientists 130–131 D-Index: 13 scientists 132–133 D-Index: 14 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 9 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 16 scientists 142–143 D-Index: 7 scientists 144 D-Index: 7 scientists 145+ D-Index: 100 scientists
40 D-Index 145+

This scientist: 79 D-Index — 67th percentile

67% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 145 D-Index or more.

Overview

Michael B. O'Connor is affiliated with the University of Minnesota in the United States and conducts research primarily in the field of Biochemistry, Genetics and Molecular Biology. Their work covers multiple subfields including Molecular Biology, Cellular and Molecular Neuroscience, Genetics, Immunology, and Ecology, Evolution, Behavior and Systematics.

Their research has focused on several key topics, such as Neurobiology and Insect Physiology Research, Developmental Biology and Gene Regulation, Genetics, Aging, and Longevity in Model Organisms, Physiological and Biochemical Adaptations, Muscle Physiology and Disorders, Invertebrate Immune Response Mechanisms, and TGF-β Signaling in Diseases.

Michael B. O'Connor has published in a variety of venues, frequently contributing to:

  • Faculty Opinions - Post-Publication Peer Review of the Biomedical Literature
  • bioRxiv (Cold Spring Harbor Laboratory)
  • UNC Libraries
  • Genetics
  • PubMed

Notable recent publications include:

  • Control of the insect metamorphic transition by ecdysteroid production and secretion, 2020, Current Opinion in Insect Science
  • Engineering multiple species-like genetic incompatibilities in insects, 2020, Nature Communications
  • Coordination among multiple receptor tyrosine kinase signals controls Drosophila developmental timing and body size, 2021, Cell Reports
  • The Role of Muscle in Insect Energy Homeostasis, 2020, Frontiers in Physiology
  • Proliferative stem cells maintain quiescence of their niche by secreting the Activin inhibitor Follistatin, 2021, Developmental Cell

Frequent collaborators in Michael B. O'Connor's research include:

  • Aidan J. Peterson
  • MaryJane Shimell
  • Heidi Bretscher
  • Stuart J. Newfeld

Best Publications

  • Histone methyltransferase activity of a Drosophila Polycomb group repressor complex

    Jürg Müller;Craig M. Hart;Nicole J. Francis;Marcus L. Vargas

  • MADR1, a MAD-Related Protein That Functions in BMP2 Signaling Pathways

    Pamela A Hoodless;Theo Haerry;Shirin Abdollah;Mark Stapleton

  • Ecdysone Control of Developmental Transitions: Lessons from Drosophila Research

    Naoki Yamanaka;Kim F Rewitz;Michael B O'Connor

  • Shade is the Drosophila P450 enzyme that mediates the hydroxylation of ecdysone to the steroid insect molting hormone 20-hydroxyecdysone

    Anna Petryk;James T. Warren;James T. Warren;Guillermo Marqués;Guillermo Marqués;Michael P. Jarcho

  • Prothoracicotropic Hormone Regulates Developmental Timing and Body Size in Drosophila

    Zofeyah McBrayer;Hajime Ono;Mary Jane Shimell;Jean Philippe Parvy

  • The BMP homolog Gbb provides a retrograde signal that regulates synaptic growth at the Drosophila neuromuscular junction.

    Brian D McCabe;Guillermo Marqués;A.Pejmun Haghighi;Richard D Fetter

  • Production of a DPP Activity Gradient in the Early Drosophila Embryo through the Opposing Actions of the SOG and TLD Proteins

    Guillermo Marqués;Michéle Musacchio;Mary Jane Shimell;Katrin Wünnenberg-Stapleton

  • Characterization and relationship of dpp receptors encoded by the saxophone and thick veins genes in Drosophila

    Ted J. Brummel;Vern Twombly;Guillermo Marqués;Jeffrey L. Wrana

  • Elements of the Drosophila bithorax complex that mediate repression by Polycomb group products.

    Jeffrey Simon;Anne Chiang;Welcome Bender;Mary Jane Shimell

  • The Drosophila dorsal-ventral patterning gene tolloid is related to human bone morphogenetic protein 1.

    Mary Jane Shimell;Edwin L. Ferguson;Steven R. Childs;Michael B. O'Connor;Michael B. O'Connor

  • Molecular and biochemical characterization of two P450 enzymes in the ecdysteroidogenic pathway of Drosophila melanogaster

    James T. Warren;Anna Petryk;Guillermo Marqués;Michael Jarcho

  • The Drosophila BMP Type II Receptor Wishful Thinking Regulates Neuromuscular Synapse Morphology and Function

    Guillermo Marqués;Hong Bao;Theodor E. Haerry;Mary Jane Shimell

  • The Insect Neuropeptide PTTH Activates Receptor Tyrosine Kinase Torso to Initiate Metamorphosis

    Kim F. Rewitz;Naoki Yamanaka;Lawrence I. Gilbert;Michael B. O’Connor

  • Drosophila Dpp signaling is mediated by the punt gene product: A dual ligand-binding type II receptor of the TGFβ receptor family

    Anthea Letsou;Kavita Arora;Jeffrey L Wrana;Karl Simin

  • Twisted gastrulation is a conserved extracellular BMP antagonist

    Jeffrey J. Ross;Osamu Shimmi;Peter Vilmos;Anna Petryk

  • Facilitated Transport of a Dpp/Scw Heterodimer by Sog/Tsg Leads to Robust Patterning of the Drosophila Blastoderm Embryo

    Osamu Shimmi;David M Umulis;Hans G Othmer;Michael B O'Connor

  • The Drosophila disembodied gene controls late embryonic morphogenesis and codes for a cytochrome P450 enzyme that regulates embryonic ecdysone levels.

    V.M. Chavez;G. Marques;J.P. Delbecque;K. Kobayashi

  • Shaping BMP morphogen gradients in the Drosophila embryo and pupal wing.

    Michael B. O'Connor;David Umulis;Hans G. Othmer;Seth S. Blair

  • Spook and Spookier code for stage-specific components of the ecdysone biosynthetic pathway in Diptera.

    Hajime Ono;Kim F. Rewitz;Tetsuro Shinoda;Kyo Itoyama

  • Phantom encodes the 25-hydroxylase of Drosophila melanogaster and Bombyx mori: a P450 enzyme critical in ecdysone biosynthesis.

    James T. Warren;Anna Petryk;Guillermo Marqués;Jean Philippe Parvy

Frequent Co-Authors

Lawrence I. Gilbert
Lawrence I. Gilbert University of North Carolina at Chapel Hill
Welcome Bender
Welcome Bender Harvard University
Jeffrey A. Simon
Jeffrey A. Simon University of Minnesota
Joan Massagué
Joan Massagué Memorial Sloan Kettering Cancer Center
Hans G. Othmer
Hans G. Othmer University of Minnesota
Michael H. Malamy
Michael H. Malamy Tufts University
Jeffrey L. Wrana
Jeffrey L. Wrana Lunenfeld-Tanenbaum Research Institute
Tzumin Lee
Tzumin Lee University of Michigan–Ann Arbor
Liliana Attisano
Liliana Attisano University of Toronto
Thomas P. Neufeld
Thomas P. Neufeld University of Minnesota

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