Evidence map›Paper›PMID 26675048›Full record

ArticleNature communications2015

T7 replisome directly overcomes DNA damage.

Bo Sun, Manjula Pandey, James T Inman, Yi Yang, Mikhail Kashlev, Smita S Patel, Michelle D Wang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

34 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. DNA Polymerase Locks Replication Fork Under Stress.bioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Mechanisms of hexameric helicases.Critical reviews in biochemistry and molecular biology · 2021
    Review
  14. Review
  15. Review
  16. Optical tweezers in single-molecule biophysics.Nature reviews. Methods primers · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Article
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

7 authors at 5 institutions in 2 countries.

Bo SunDepartment of Physics, Laboratory of Atomic and Solid State Physics, Cornell University, Ithaca, New York 14853, USA.
Manjula PandeyDepartment of Biochemistry and Molecular Biology, Rutgers-Robert Wood Johnson Medical School, Piscataway, New Jersey 08854, USA.
James T InmanDepartment of Physics, Laboratory of Atomic and Solid State Physics, Cornell University, Ithaca, New York 14853, USA.
Yi YangDepartment of Physics, Laboratory of Atomic and Solid State Physics, Cornell University, Ithaca, New York 14853, USA.
Mikhail KashlevNCI Center for Cancer Research, Frederick, Maryland 21702, USA.
Smita S PatelDepartment of Biochemistry and Molecular Biology, Rutgers-Robert Wood Johnson Medical School, Piscataway, New Jersey 08854, USA.
Michelle D WangDepartment of Physics, Laboratory of Atomic and Solid State Physics, Cornell University, Ithaca, New York 14853, USA.
Howard Hughes Medical Institute · USRutgers, The State University of New Jersey · USCenter for Cancer Research · USCornell University · USShanghaiTech University · CN

Funding

MECHANISTIC STUDIES OF HEXAMERIC HELICASESR01GM055310 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI PATEL, SMITA S · 1997 to 2015
$4.6M
Mechanism of transcription-coupled DNA repair and transcription mutagenesisZIABC011202 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KASHLEV, MIKHAIL · 2009 to 2020
$4.5M
STUDIES OF NUCLEOSOME STABILITY AND TRANSCRIPTIONR01GM059849 · NIGMS · CORNELL UNIVERSITY ITHACA · PI WANG, MICHELLE D. · 1999 to 2008
$2.2M
NIGMS NIH HHS GM059849NIGMS NIH HHS GM55310NIGMS NIH HHS R01 GM055310NIGMS NIH HHS R01 GM059849
6 · The paper itself

Abstract

Cells and viruses possess several known 'restart' pathways to overcome lesions during DNA replication. However, these 'bypass' pathways leave a gap in replicated DNA or require recruitment of accessory proteins, resulting in significant delays to fork movement or even cell division arrest. Using single-molecule and ensemble methods, we demonstrate that the bacteriophage T7 replisome is able to directly replicate through a leading-strand cyclobutane pyrimidine dimer (CPD) lesion. We show that when a replisome encounters the lesion, a substantial fraction of DNA polymerase (DNAP) and helicase stay together at the lesion, the replisome does not dissociate and the helicase does not move forward on its own. The DNAP is able to directly replicate through the lesion by working in conjunction with helicase through specific helicase-DNAP interactions. These observations suggest that the T7 replisome is fundamentally permissive of DNA lesions via pathways that do not require fork adjustment or replisome reassembly.

Indexed as

Bacteriophage T7Cell LineDNA DamageDNA-Directed DNA PolymeraseDNA HelicasesDNA ReplicationDNA, ViralEscherichia coliPyrimidine DimersDNA-Directed DNA PolymeraseDNA HelicasesDNA, ViralPyrimidine Dimers

Identifiers

PMID26675048
PMCPMC4703881
OpenAlexW2221345846

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Registered trials

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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.