Evidence map›Paper›PMID 27325747›Full record

ArticleNucleic acids research2016

Strand displacement synthesis by yeast DNA polymerase ε.

Rais A Ganai, Xiao-Ping Zhang, Wolf-Dietrich Heyer, Erik Johansson

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.7field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. DNA mismatch repair mediated by Mlh1-Pms1 endonuclease-catalyzed mispair excision.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Bst polymerase - a humble relative of Taq polymerase.Computational and structural biotechnology journal · 2023
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Strand Displacement Activity of PrimPol.International journal of molecular sciences · 2020
    Article
  16. Article
  17. Article
  18. Mcm10 has potent strand-annealing activity and limits translocase-mediated fork regression.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Rais A GanaiDepartment of Medical Biochemistry and Biophysics, Umeå University, SE-90187 Umeå, Sweden Howard Hughes Medical Institute, Department of Biochemistry and Molecular Pharmacology, New York University School of Medicine, NY 10016, USA.
Xiao-Ping ZhangDepartment of Microbiology and Molecular Genetics, University of California, Davis, CA 95616-8665, USA.
Wolf-Dietrich HeyerDepartment of Microbiology and Molecular Genetics, University of California, Davis, CA 95616-8665, USA.
Erik JohanssonDepartment of Medical Biochemistry and Biophysics, Umeå University, SE-90187 Umeå, Sweden erik.tm.johansson@umu.se.
University of California, Davis · USHoward Hughes Medical Institute · USUmeå University · SE

Funding

RECOMBINATIONAL MECHANISMS OF DNA REPAIR IN EUKARYOTESR01GM058015 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI HEYER, WOLF-DIETRICH · 2000 to 2025
$8.8M
Implication of HUCBC: a novel therapeutic strategy for Alzheimer's diseaseR01AG032432 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI TAN, JUN · 2009 to 2013
$1.4M
NIA NIH HHS R01 AG032432NIGMS NIH HHS R01 GM058015
6 · The paper itself

Abstract

DNA polymerase ε (Pol ε) is a replicative DNA polymerase with an associated 3'-5' exonuclease activity. Here, we explored the capacity of Pol ε to perform strand displacement synthesis, a process that influences many DNA transactions in vivo We found that Pol ε is unable to carry out extended strand displacement synthesis unless its 3'-5' exonuclease activity is removed. However, the wild-type Pol ε holoenzyme efficiently displaced one nucleotide when encountering double-stranded DNA after filling a gap or nicked DNA. A flap, mimicking a D-loop or a hairpin structure, on the 5' end of the blocking primer inhibited Pol ε from synthesizing DNA up to the fork junction. This inhibition was observed for Pol ε but not with Pol δ, RB69 gp43 or Pol η. Neither was Pol ε able to extend a D-loop in reconstitution experiments. Finally, we show that the observed strand displacement synthesis by exonuclease-deficient Pol ε is distributive. Our results suggest that Pol ε is unable to extend the invading strand in D-loops during homologous recombination or to add more than two nucleotides during long-patch base excision repair. Our results support the hypothesis that Pol ε participates in short-patch base excision repair and ribonucleotide excision repair.

Indexed as

DNA, FungalDNA Polymerase IINucleic Acid ConformationNucleotidesProtein SubunitsSaccharomyces cerevisiaeSodium ChlorideSubstrate SpecificityDNA, FungalDNA Polymerase IINucleotidesProtein SubunitsSodium Chloride

Identifiers

PMID27325747
PMCPMC5041465
OpenAlexW2465830505

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.