Evidence map›Paper›PMID 34469567›Full record

ArticleNucleic acids research2021

Bypass of complex co-directional replication-transcription collisions by replisome skipping.

Jan-Gert Brüning, Kenneth J Marians

Abstract read
In one paragraph

Article in Nucleic acids research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Mutation bias and adaptation in bacteria.Microbiology (Reading, England) · 2023
    Review
  8. 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

2 authors.

Jan-Gert BrüningMolecular Biology Program, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY 10065, USA.
Kenneth J MariansMolecular Biology Program, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY 10065, USA.

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
Mechanisms of DNA Replication, Chromosome Compaction, and Chromosome UnlinkingR35GM126907 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI KENNETH J MARIANS · 2018 to 2026
$8.8M
NCI NIH HHS P30 CA008748NIGMS NIH HHS R35 GM126907
6 · The paper itself

Abstract

Collisions between the replisome and RNA polymerases [RNAP(s)] are the main obstacle to DNA replication. These collisions can occur either head-on or co-directionally with respect to the direction of translocation of both complexes. Whereas head-on collisions require additional factors to be resolved, co-directional collisions are thought to be overcome by the replisome itself using the mRNA transcript as a primer. We show that mRNA takeover is utilized primarily after collisions with single RNAP complexes with short transcripts. Bypass of more complex transcription complexes requires the synthesis of a new primer downstream of the RNAP for the replisome to resume leading-strand synthesis. In both cases, bypass proceeds with displacement of the RNAP. Rep, Mfd, UvrD and RNase H can process the RNAP block and facilitate replisome bypass by promoting the formation of continuous leading strands. Bypass of co-directional RNAP(s) and/or R-loops is determined largely by the length of the obstacle that the replisome needs to traverse: R-loops are about equally as potent obstacles as RNAP arrays if they occupy the same length of the DNA template.

Indexed as

DNA-Directed DNA PolymeraseDNA ReplicationMultienzyme ComplexesTranscription, GeneticBacterial ProteinsDNA-Directed RNA PolymerasesDNA HelicasesEscherichia coli ProteinsReplisomesR-Loop StructuresRNA, MessengerTranscription FactorsBacterial ProteinsDNA-Directed DNA PolymeraseDNA-Directed RNA PolymerasesDNA HelicasesEscherichia coli ProteinsMultienzyme ComplexesReplisomesrep protein, E coliRNA, MessengerTranscription Factorstranscription repair coupling factor protein, BacteriaUvrD protein, E coli

Identifiers

PMID34469567
PMCPMC8464059

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.