Evidence map›Paper›PMID 28554039›Full record

ReviewDNA repair2017

Mechanistic insights into how CMG helicase facilitates replication past DNA roadblocks.

Michael A Trakselis, Michael M Seidman, Robert M Brosh

Abstract readReview
In one paragraph

Review in DNA repair, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Replication-Coupled DNA Repair.Molecular cell · 2019
    Review
  11. Review
  12. Review
  13. 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

3 authors.

Michael A TrakselisDepartment of Chemistry and Biochemistry, Baylor University, One Bear Place #97348, Waco, TX 76798-7348, United States. Electronic address: Michael_Trakselis@baylor.edu.
Michael M SeidmanLaboratory of Molecular Gerontology, National Institute on Aging, NIH, 251 Bayview Blvd, Baltimore, MD 21224, United States. Electronic address: seidmanm@mail.nih.gov.
Robert M BroshLaboratory of Molecular Gerontology, National Institute on Aging, NIH, 251 Bayview Blvd, Baltimore, MD 21224, United States. Electronic address: broshr@mail.nih.gov.

Funding

Repair of localized DNA damageZIAAG000746 · NIA · NATIONAL INSTITUTE ON AGING · PI SEIDMAN, MICHAEL · 2009 to 2025
$30.0M
Roles Of DNA Helicases In Pathways Required For Maintenance Of Genomic StabilityZIAAG000741 · NIA · NATIONAL INSTITUTE ON AGING · PI BROSH, ROBERT · 2009 to 2025
$7.6M
Factors that modulate cellular homeostasis to overcome replicative stress in agingZIAAG000577 · NIA · NATIONAL INSTITUTE ON AGING · PI SEIDMAN, MICHAEL · 2017 to 2021
$974k
Unravelling a specific role for MCM8/9 in fork remodelingR15GM135791 · NIGMS · BAYLOR UNIVERSITY · PI TRAKSELIS, MICHAEL A · 2019 to 2019
$416k
NIGMS NIH HHS R15 GM135791
6 · The paper itself

Abstract

Before leaving the house, it is a good idea to check for road closures that may affect the morning commute. Otherwise, one may encounter significant delays arriving at the destination. While this is commonly true, motorists may be able to consult a live interactive traffic map and pick an alternate route or detour to avoid being late. However, this is not the case if one needs to catch the train which follows a single track to the terminus; if something blocks the track, there is a delay. Such is the case for the DNA replisome responsible for copying the genetic information that provides the recipe of life. When the replication machinery encounters a DNA roadblock, the outcome can be devastating if the obstacle is not overcome in an efficient manner. Fortunately, the cell's DNA synthesis apparatus can bypass certain DNA obstructions, but the mechanism(s) are still poorly understood. Very recently, two papers from the O'Donnell lab, one structural (Georgescu et al., 2017 [1]) and the other biochemical (Langston and O'Donnell, 2017 [2]), have challenged the conventional thinking of how the replicative CMG helicase is arranged on DNA, unwinds double-stranded DNA, and handles barricades in its path. These new findings raise important questions in the search for mechanistic insights into how DNA is copied, particularly when the replication machinery encounters a roadblock.

Indexed as

DNA ReplicationAnimalsBacteriaDNADNA AdductsDNA HelicasesEukaryotaHumansDNADNA AdductsDNA HelicasesCMGDNA damageDNA replicationHelicaseInterstrand cross-linkMCM

Identifiers

PMID28554039
PMCPMC9100966

What OpenQuestion holds

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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.