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D-Index & Metrics

Molecular Biology

D-Index
109
Citations
49768
World Ranking
387
National Ranking
223

Mark Ptashne 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 Mark Ptashne 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: 222 publications — 65th percentile

65% of scientists in this discipline score the same or lower.

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

Mark Ptashne 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 Mark Ptashne 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: 109 D-Index — 88th percentile

88% 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

  • 1997 - Albert Lasker Award for Basic Medical Research, Lasker Foundation
  • 1990 - Alfred P. Sloan Jr. Prize, General Motors Cancer Research Foundation
  • 1985 - Canada Gairdner International Award
  • 1985 - Louisa Gross Horwitz Prize, Columbia University
  • 1979 - Member of the National Academy of Sciences
  • 1977 - Fellow of the American Academy of Arts and Sciences
  • 1972 - Fellow of John Simon Guggenheim Memorial Foundation

Overview

Mark Ptashne is affiliated with the Memorial Sloan Kettering Cancer Center in the United States. Their career has been marked by significant recognition within the biomedical research community through numerous prestigious awards.

Their awards include the Albert Lasker Award for Basic Medical Research in 1997, the Alfred P. Sloan Jr. Prize from the General Motors Cancer Research Foundation in 1990, the Canada Gairdner International Award in 1985, and the Louisa Gross Horwitz Prize from Columbia University in 1985. Mark Ptashne was also elected a Member of the National Academy of Sciences in 1979, named a Fellow of the American Academy of Arts and Sciences in 1977, and awarded a Fellowship by the John Simon Guggenheim Memorial Foundation in 1972.

Throughout their career, Mark Ptashne's work has been situated primarily within the biomedical and molecular biology fields, focusing on detailed molecular mechanisms, although specific fields or subfields with publication counts are not listed.

No recent papers or frequent co-authors are documented in the available data, nor are specific publication venues or book publications noted.

Best Publications

  • How eukaryotic transcriptional activators work

    Mark Ptashne

  • Transcriptional activation by recruitment

    Mark Ptashne;Alexander Gann

  • GAL4-VP16 is an unusually potent transcriptional activator

    Ivan Sadowski;Jun Ma;Steve Triezenberg;Mark Ptashne

  • Vectors bearing a hybrid trp-lac promoter useful for regulated expression of cloned genes in Escherichia coli

    Egon Amann;Jürgen Brosius;Mark Ptashne

  • Deletion analysis of GAL4 defines two transcriptional activating segments

    Jun Ma;Mark Ptashne

  • Gene regulation by proteins acting nearby and at a distance

    Mark Ptashne

  • A eukaryotic transcriptional activator bearing the DNA specificity of a prokaryotic repressor

    Roger Brent;Mark Ptashne

  • A new class of yeast transcriptional activators.

    Jun Ma;Mark Ptashne

  • Specific DNA binding of GAL4, a positive regulatory protein of yeast

    Edward Giniger;Susan M. Varnum;Mark Ptashne

  • A genetic switch

    Mark Ptashne

  • Separation of DNA binding from the transcription-activating function of a eukaryotic regulatory protein.

    Liam Keegan;Grace Gill;Mark Ptashne

  • Negative effect of the transcriptional activator GAL4

    Grace Gill;Mark Ptashne

  • DNA recognition by GAL4: structure of a protein-DNA complex

    Ronen Marmorstein;Michael Carey;Michael Carey;Mark Ptashne;Stephen C. Harrison;Stephen C. Harrison

  • A vector for expressing GAL4(1–147) fusions tn mammalian cells

    Ivan Sadowski;Mark Ptashne

  • Activators and targets

    Mark Ptashne;Alexander A. F. Gann

  • Recognition of a DNA operator by the repressor of phage 434: a view at high resolution.

    Aneel K. Aggarwal;David W. Rodgers;Marie Drottar;Mark Ptashne

  • GAL4 activates transcription in Drosophila

    Janice A. Fischer;Edward Giniger;Edward Giniger;Tom Maniatis;Mark Ptashne

  • Fusion of Escherichia coli lacZ to the cytochrome c gene of Saccharomyces cerevisiae

    Leonard Guarente;Mark Ptashne

  • Mechanism of action of the lexA gene product

    Roger Brent;Mark Ptashne

  • A Genetic Switch, Phage Lambda Revisited

    Mark Ptashne

Frequent Co-Authors

Stephen C. Harrison
Stephen C. Harrison Harvard University
Aseem Z. Ansari
Aseem Z. Ansari University of Wisconsin–Madison
Thomas M. Roberts
Thomas M. Roberts Harvard University
Tom Maniatis
Tom Maniatis Columbia University
Michael Carey
Michael Carey University of California, Los Angeles
Ann Hochschild
Ann Hochschild Harvard University
Alexander D. Johnson
Alexander D. Johnson University of California, San Francisco
Roger Brent
Roger Brent Fred Hutchinson Cancer Research Center

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