Evidence map›Paper›PMID 24234450›Full record

ArticleNucleic acids research2014

Cycling of the E. coli lagging strand polymerase is triggered exclusively by the availability of a new primer at the replication fork.

Quan Yuan, Charles S McHenry

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. DnaE uses strand displacement synthesis during Okazaki fragment repair.bioRxiv : the preprint server for biology · 2026
    Article
  2. Review
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  7. High-accuracy lagging-strand DNA replication mediated by DNA polymerase dissociation.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  8. Understanding DNA replication by the bacteriophage T4 replisome.The Journal of biological chemistry · 2017
    Review
  9. Article
  10. Article
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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

2 authors at 1 institution in 1 country.

Quan YuanDepartment of Chemistry and Biochemistry, University of Colorado, Boulder, CO 80309, USA.
Charles S McHenry
University of Colorado Boulder · US

Funding

Predoctoral Training Molecular BiophysicsT32GM065103 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI FALKE, JOSEPH J · 2002 to 2021
$4.3M
NIGMS NIH HHS T-32 GM-065103
6 · The paper itself

Abstract

Two models have been proposed for triggering release of the lagging strand polymerase at the replication fork, enabling cycling to the primer for the next Okazaki fragment--either collision with the 5'-end of the preceding fragment (collision model) or synthesis of a new primer by primase (signaling model). Specific perturbation of lagging strand elongation on minicircles with a highly asymmetric G:C distribution with ddGTP or dGDPNP yielded results that confirmed the signaling model and ruled out the collision model. We demonstrated that the presence of a primer, not primase per se, provides the signal that triggers cycling. Lagging strand synthesis proceeds much faster than leading strand synthesis, explaining why gaps between Okazaki fragments are not found under physiological conditions.

Indexed as

DNA ReplicationDNADNA Polymerase IIIDNA PrimaseEscherichia coliModels, GeneticRNATemplates, GeneticDNADNA Polymerase IIIDNA PrimaseOkazaki fragmentsRNARNA primers

Identifiers

PMID24234450
PMCPMC3919610
OpenAlexW2132088647

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.