World's Best Scientists 2026 revealed!

D-Index & Metrics

Molecular Biology

D-Index
83
Citations
18536
World Ranking
913
National Ranking
483

Michael J. Chamberlin 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 J. Chamberlin 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: 127 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

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

Michael J. Chamberlin 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 J. Chamberlin 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: 83 D-Index — 71st percentile

71% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2001 - Monie A. Ferst Award, Sigma Xi
  • 1990 - Fellow of the American Academy of Arts and Sciences
  • 1988 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1986 - Member of the National Academy of Sciences

Overview

Michael J. Chamberlin is affiliated with the University of California, Berkeley in the United States. Their research spans multiple fields and subfields within medicine and psychology, focusing primarily on physiology and social psychology.

Their recent publication record includes the paper titled Motivation to Join and Adhere to SilverSneakers Among Older Adults, published in 2022 in the Journal of Aging and Physical Activity. This publication addresses aspects of physical activity and health, reflecting Chamberlin's engagement with topics related to aging and physical engagement.

Chamberlin's main research topics include:

  • Physical Activity and Health
  • Ergonomics and Musculoskeletal Disorders

Collaborations have featured regularly in their work, with frequent co-authors including Stacy Goddard and Barbara A. Bushman.

Their contributions to scientific literature have appeared predominantly in the Journal of Aging and Physical Activity.

Throughout their career, Chamberlin has received recognition from several esteemed organizations. These awards include:

  • Monie A. Ferst Award, Sigma Xi, 2001
  • Fellow of the American Academy of Arts and Sciences, 1990
  • Fellow of the American Association for the Advancement of Science (AAAS), 1988
  • Member of the National Academy of Sciences, 1986

This profile outlines a research agenda interlinking medical and psychological sciences with practical concerns about health behavior and physical activity in older adult populations. The interdisciplinary nature of Chamberlin's work is demonstrated by their focus on both physiological mechanisms and social-psychological factors.

Best Publications

  • Structure and function of bacterial sigma factors.

    John D. Helmann;Michael J. Chamberlin

  • New RNA polymerase from Escherichia coli infected with bacteriophage T7.

    Michael Chamberlin;Janet Mcgrath;Lucy Waskell

  • DEOXYRIBONUCLEIC ACID-DIRECTED SYNTHESIS OF RIBONUCLEIC ACID BY AN ENZYME FROM ESCHERICHIA COLI

    Michael Chamberlin;Paul Berg

  • Basic Mechanisms of Transcript Elongation and Its Regulation

    S. M. Uptain;C. M. Kane;M. J. Chamberlin

  • Studies of the binding of Escherichia coli RNA polymerase to DNA. I. The role of sigma subunit in site selection.

    David C. Hinkle;Michael J. Chamberlin

  • A simple procedure for resolution of Escherichia coli RNA polymerase holoenzyme from core polymerase.

    Nelida Gonzalez;Janey Wiggs;Michael J. Chamberlin

  • RNA chain initiation by Escherichia coli RNA polymerase: structural transitions of the enzyme in early ternary complexes

    Barbara Krummel;Michael J. Chamberlin

  • Characterization of T7-specific ribonucleic acid polymerase. 1. General properties of the enzymatic reaction and the template specificity of the enzyme.

    Michael Chamberlin;Janet Ring

  • A quantitative assay for bacterial RNA polymerases.

    M J Chamberlin;W C Nierman;J Wiggs;N Neff

  • Pausing and attenuation of in vitro transcription in the rrnB operon of E. coli

    Robert E. Kingston;Michael J. Chamberlin

  • ABNORMAL METABOLIC RESPONSE TO ULTRAVIOLET LIGHT OF A RECOMBINATION DEFICIENT MUTANT OF ESCHERICHIA COLI K12.

    Alvin J. Clark;Michael Chamberlin;Richard P. Boyce;Paul Howard-Flanders

  • Characterization of T7-specific Ribonucleic Acid Polymerase IV. RESOLUTION OF THE MAJOR IN VITRO TRANSCRIPTS BY GEL ELECTROPHORESIS

    Miriam Golomb;Michael Chamberlin

  • Developmental and genetic regulation of bacillus subtilis genes transcribed by σ28-RNA polymerase

    Michael Z. Gilman;Michael J. Chamberlin

  • Secondary sigma factor controls transcription of flagellar and chemotaxis genes in Escherichia coli.

    David N. Arnosti;Michael J. Chamberlin

  • The Bacillus subtilis flagellin gene (hag) is transcribed by the sigma 28 form of RNA polymerase.

    D B Mirel;M J Chamberlin

  • Motility and Chemotaxis

    George W. Ordal;Leticia Màrquez-Magaña;Michael J. Chamberlin

  • Transcription elongation factor SII (TFIIS) enables RNA polymerase II to elongate through a block to transcription in a human gene in vitro.

    D Reines;M J Chamberlin;C M Kane

  • MECHANISM OF RNA POLYMERASE ACTION: FORMATION OF DNA-RNA HYBRIDS WITH SINGLE-STRANDED TEMPLATES.

    Michael Chamberlin;Paul Berg

  • Isolation and properties of transcribing ternary complexes of Escherichia coli RNA polymerase positioned at a single template base

    Judith R. Levin;Barbara Krummel;Michael J. Chamberlin

  • Parameters affecting transcription termination by Escherichia coli RNA polymerase. I. Analysis of 13 rho-independent terminators.

    Rebecca Reynolds;Rosa María Bermúdez-Cruz;Michael J. Chamberlin

Frequent Co-Authors

Janey L. Wiggs
Janey L. Wiggs Massachusetts Eye and Ear Infirmary
John D. Helmann
John D. Helmann Cornell University
Paul Berg
Paul Berg Stanford University
George A. Kassavetis
George A. Kassavetis University of California, San Diego
Robert E. Kingston
Robert E. Kingston Harvard University
Jean-François Briat
Jean-François Briat INRAE : Institut national de recherche pour l'agriculture, l'alimentation et l'environnement
Ian J. Molineux
Ian J. Molineux The University of Texas at Austin
Alvin J. Clark
Alvin J. Clark University of Arizona
Robin R. Gutell
Robin R. Gutell The University of Texas at Austin
Richard Losick
Richard Losick Harvard University

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