Evidence map›Paper›PMID 37438951›Full record

ReviewEnvironmental and molecular mutagenesis2024

Templated insertions-DNA repair gets acrobatic.

Susanna Stroik, Adam J Luthman, Dale A Ramsden

Open access · greenAbstract readReview
In one paragraph

Review in Environmental and molecular mutagenesis, 2024. 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
1.4field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Mechanisms and genomic implications of break-induced replication.Nature structural & molecular biology · 2025
    Review
  4. Article
  5. The Evolutionary Potential of Chromoanagenesis.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  6. Article
  7. Article
  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

3 authors at 1 institution in 1 country.

Susanna StroikLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Adam J LuthmanDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.ORCID 0000-0001-6695-880X
Dale A RamsdenLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
University of North Carolina at Chapel Hill · US

Funding

Structural determinants of Pol theta functionP01CA247773 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DALE A RAMSDEN · 2020 to 2026
$15.2M
The Role of DNA Synthesis in Nonhomologous End JoiningR01CA097096 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DALE A RAMSDEN · 2003 to 2026
$5.5M
DNA Polymerases in Nonhomologous End JoiningU01CA097096 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RAMSDEN, DALE A · 2019 to 2022
$1.4M
NCI NIH HHS 5P01CA247773-03NCI NIH HHS 5U01CA097096-19NCI NIH HHS P01 CA247773NCI NIH HHS R01 CA097096
6 · The paper itself

Abstract

Deletions associated with the repair of DNA double-strand breaks is a source of genetic alternation and a recognized source of disease-causing mutagenesis. Theta-mediated end joining is a DNA repair mechanism, which guarantees deletions by its employment of microhomology (MH) alignment to facilitate end joining. A lesser-characterized templated insertion ability of this pathway, on the other hand, is associated with both deletion and insertion. This mechanism is characterized by at least one round of polymerase θ-mediated synthesis, which does not result in successful repair, followed by a subsequent round of polymerase engagement and synthesis that does lead to repair. Here we focus on the mechanisms by which polymerase θ introduces these insertions-direct, inverse, and a new class which we have termed strand switching. We observe this new class of templated insertions at multiple loci and across multiple species, often at a comparable frequency to those previously characterized. Templated insertion mutations are often enriched in cancer genomes and repeat expansion disorders. This repair mechanism thus contributes to disease-associated mutagenesis, and may plausibly even promote disease. Characterization of the types of polymerase θ-dependent insertions can provide new insight into these diseases and clinical promise for treatment.

Indexed as

DNA End-Joining RepairDNA RepairDNA Breaks, Double-StrandedcancerDNA double‐strand break repairpolymerase thetaTMEJ

Identifiers

PMID37438951
PMCPMC10962320
OpenAlexW4384120468

What OpenQuestion holds

Textmetadata
LicenceTDM
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.