Evidence map›Paper›PMID 39096699›Full record

ReviewDNA repair2024

Endogenous base damage as a driver of genomic instability in homologous recombination-deficient cancers.

Lindsey N Aubuchon, Priyanka Verma

Abstract readReview
In one paragraph

Review in DNA repair, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Emerging drivers of DNA repeat expansions.Biochemical Society transactions · 2025
    Review
  4. Role of PARP Inhibitors: A New Hope for Breast Cancer Therapy.International journal of molecular sciences · 2025
    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.

Lindsey N AubuchonDivision of Oncology, Department of Medicine, Siteman Cancer Center, Washington University School of Medicine, St. Louis, MO 63110, USA; Cancer Biology Graduate Program, Washington University School of Medicine, St. Louis, MO 63110, USA.
Priyanka VermaDivision of Oncology, Department of Medicine, Siteman Cancer Center, Washington University School of Medicine, St. Louis, MO 63110, USA; Cancer Biology Graduate Program, Washington University School of Medicine, St. Louis, MO 63110, USA. Electronic address: vermap@wustl.edu.

Funding

MOLECULAR ONCOLOGY TRAINING GRANTT32CA113275 · NCI · WASHINGTON UNIVERSITY · PI Matthew J Walter · 2006 to 2026
$5.7M
Targeting base damage repair in BRCA-mutant cancersR37CA286908 · NCI · WASHINGTON UNIVERSITY · PI Priyanka Verma · 2024 to 2026
$1.2M
NCI NIH HHS R37 CA286908NCI NIH HHS T32 CA113275
6 · The paper itself

Abstract

Homologous recombination (HR) is a high-fidelity DNA double-strand break (DSB) repair pathway. Both familial and somatic loss of function mutation(s) in various HR genes predispose to a variety of cancer types, underscoring the importance of error-free repair of DSBs in human physiology. While environmental sources of DSBs have been known, more recent studies have begun to uncover the role of endogenous base damage in leading to these breaks. Base damage repair intermediates often consist of single-strand breaks, which if left unrepaired, can lead to DSBs as the replication fork encounters these lesions. This review summarizes various sources of endogenous base damage and how these lesions are repaired. We highlight how conversion of base repair intermediates, particularly those with 5'or 3' blocked ends, to DSBs can be a predominant source of genomic instability in HR-deficient cancers. We also discuss how endogenous base damage and ensuing DSBs can be exploited to enhance the efficacy of Poly (ADP-ribose) polymerase inhibitors (PARPi), that are widely used in the clinics for the regimen of HR-deficient cancers.

Indexed as

DNA Breaks, Double-StrandedGenomic InstabilityNeoplasmsAnimalsDNA DamageDNA RepairHomologous RecombinationHumansPoly(ADP-ribose) Polymerase InhibitorsRecombinational DNA RepairPoly(ADP-ribose) Polymerase InhibitorsBase damageBRCA1/2Fork collapseHomologous recombinationPARP inhibitor

Identifiers

PMID39096699
PMCPMC13184875

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.