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Philip C. Hanawalt

Philip C. Hanawalt

D-Index & Metrics

Molecular Biology

D-Index
104
Citations
41128
World Ranking
464
National Ranking
262

Philip C. Hanawalt 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 Philip C. Hanawalt 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: 376 publications — 89th percentile

89% of scientists in this discipline score the same or lower.

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

Philip C. Hanawalt 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 Philip C. Hanawalt 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: 104 D-Index — 85th percentile

85% 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

  • 2008 - Fellow of the American Academy of Arts and Sciences
  • 1989 - Member of the National Academy of Sciences
  • 1981 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Philip C. Hanawalt is affiliated with Stanford University in the United States and has a research focus primarily in the broad field of Biochemistry, Genetics, and Molecular Biology. Their work is specialized within the subfields of Molecular Biology, Genetics, Cancer Research, and Plant Science.

The scientist's main research topics include:

  • DNA Repair Mechanisms
  • DNA and Nucleic Acid Chemistry
  • Genomics and Chromatin Dynamics
  • RNA and protein synthesis mechanisms
  • RNA Research and Splicing
  • Bacterial Genetics and Biotechnology
  • Carcinogens and Genotoxicity Assessment

Frequently publishing in several academic journals, the most common venues for their work are:

  • DNA repair
  • Biophysical Journal
  • Life
  • Science
  • Journal of Theoretical Biology

Recent papers authored or co-authored by Philip C. Hanawalt include:

  • "Topology and kinetics of R-loop formation," 2022, Biophysical Journal
  • "Mechanism for R-loop formation remote from the transcription start site: Topological issues and possible facilitation by dissociation of RNA polymerase," 2022, DNA repair
  • "The life and legacy of Sam Wilson (1939-2021)," 2021, DNA repair
  • "Tribute to Sam Wilson: Shining a light on base excision DNA repair," 2020, DNA repair
  • "Unbalanced Growth, the DNA Replication Cycle and Discovery of Repair Replication," 2023, Life

Among frequent co-authors associated with their research are:

  • Boris P. Belotserkovskii
  • Leona D. Samson
  • Bennett Van Houten
  • Sum-yan Ng
  • Joann B. Sweasy

Philip C. Hanawalt has received several professional acknowledgments, including:

  • Fellow of the American Academy of Arts and Sciences, 2008
  • Member of the National Academy of Sciences, 1989
  • Fellow of the American Association for the Advancement of Science (AAAS), 1981

Best Publications

  • Selective removal of transcription-blocking DNA damage from the transcribed strand of the mammalian DHFR gene

    Isabel Mellon;Graciela Spivak;Philip C. Hanawalt

  • DNA repair in an active gene: Removal of pyrimidine dimers from the DHFR gene of CHO cells is much more efficient than in the genome overall

    Vilhelm A. Bohr;Charles Allen Smith;Diane S. Okumoto;Philip C. Hanawalt

  • Transcription-coupled DNA repair: two decades of progress and surprises

    Philip C. Hanawalt;Graciela Spivak

  • DNA Repair in Bacteria and Mammalian Cells

    Philip C. Hanawalt;Priscilla K. Cooper;Ann K. Ganesan;Charles Allen Smith

  • Comparative gene expression profiles following UV exposure in wild-type and SOS-deficient Escherichia coli.

    Justin Courcelle;Arkady Khodursky;Brian Peter;Patrick O. Brown

  • Evolution of the SNF2 family of proteins: subfamilies with distinct sequences and functions.

    Jonathan A. Eisen;Kevin S. Sweder;Philip C. Hanawalt

  • Thymine deficiency and the normal DNA replication cycle. I.

    Ole Maaløe;Philip C. Hanawalt

  • Induction of the Escherichia coli lactose operon selectively increases repair of its transcribed DNA strand.

    Isabel Mellon;Philip C. Hanawalt

  • Expression of the p48 xeroderma pigmentosum gene is p53-dependent and is involved in global genomic repair

    Byung Joon Hwang;James M. Ford;Philip C. Hanawalt;Gilbert Chu

  • DNA repair: A laboratory manual of research procedures

    Errol C. Friedberg;Philip C. Hanawalt

  • Transcription-coupled repair and human disease

    Philip C. Hanawalt

  • EVIDENCE FOR REPAIR-REPLICATION OF ULTRAVIOLET DAMAGED DNA IN BACTERIA.

    David Pettijohn;Philip Hanawalt

  • A phylogenomic study of DNA repair genes, proteins, and processes

    Jonathan A Eisen;Philip C Hanawalt

  • Subpathways of nucleotide excision repair and their regulation.

    Philip C Hanawalt

  • Preferential DNA repair of an active gene in human cells

    Isabel Mellon;Vilhelm A. Bohr;Charles Allen Smith;Philip C. Hanawalt

  • p53-mediated DNA repair responses to UV radiation: studies of mouse cells lacking p53, p21, and/or gadd45 genes.

    Martin L. Smith;James M. Ford;M. Christine Hollander;Rachel A. Bortnick

  • Transcript cleavage by RNA polymerase II arrested by a cyclobutane pyrimidine dimer in the DNA template.

    B. A. Donahue;Shang Yin;J.-S. Taylor;D. Reines

  • Li-Fraumeni syndrome fibroblasts homozygous for p53 mutations are deficient in global DNA repair but exhibit normal transcription-coupled repair and enhanced UV resistance

    James M. Ford;Philip C. Hanawalt

  • Expression of Wild-type p53 Is Required for Efficient Global Genomic Nucleotide Excision Repair in UV-irradiated Human Fibroblasts

    James M. Ford;Philip C. Hanawalt

  • Molecular Mechanisms for Repair of DNA

    Philip C. Hanawalt;Richard B. Setlow

Frequent Co-Authors

James M. Ford
James M. Ford Stanford University
Alain Sarasin
Alain Sarasin Institut Gustave Roussy
Vilhelm A. Bohr
Vilhelm A. Bohr University of Copenhagen
Sergei M. Mirkin
Sergei M. Mirkin Tufts University
Errol C. Friedberg
Errol C. Friedberg The University of Texas Southwestern Medical Center
Enrique Cerdá-Olmedo
Enrique Cerdá-Olmedo University of Seville
Mats Ljungman
Mats Ljungman University of Michigan–Ann Arbor
David H. Phillips
David H. Phillips King's College London
Jonathan A. Eisen
Jonathan A. Eisen University of California, Davis
Karen M. Vasquez
Karen M. Vasquez The University of Texas at Austin

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