Evidence map›Paper›PMID 39043652›Full record

ArticleNature communications2024

Obesity increases genomic instability at DNA repeat-mediated endogenous mutation hotspots.

Pallavi Kompella, Guliang Wang, Russell E Durrett, Yanhao Lai, Celeste Marin, Yuan Liu, Samy L Habib, John DiGiovanni, Karen M Vasquez

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. The DREAM complex links somatic mutation, lifespan, and disease.bioRxiv : the preprint server for biology · 2025
    Article
  8. Murine Models of Obesity-Related Cancer Risk.Cancer prevention research (Philadelphia, Pa.) · 2025
    Review
  9. Review
  10. Obesity accelerates cardiovascular ageing.European heart journal · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. 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

9 authors.

Pallavi KompellaDivision of Pharmacology and Toxicology, College of Pharmacy, The University of Texas at Austin, Dell Pediatric Research Institute, Austin, TX, USA.ORCID 0000-0002-9508-5603
Guliang WangDivision of Pharmacology and Toxicology, College of Pharmacy, The University of Texas at Austin, Dell Pediatric Research Institute, Austin, TX, USA.ORCID 0000-0001-6871-7540
Russell E DurrettDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX, USA.
Yanhao LaiDepartment of Chemistry and Biochemistry, Florida International University, Miami, FL, USA.ORCID 0000-0002-8903-069X
Celeste MarinDepartment of Chemistry and Biochemistry, Florida International University, Miami, FL, USA.
Yuan LiuDepartment of Chemistry and Biochemistry, Florida International University, Miami, FL, USA.ORCID 0000-0003-4797-6396
Samy L HabibSouth Texas Veterans Health Care System, San Antonio, TX, USA.
John DiGiovanniDivision of Pharmacology and Toxicology, College of Pharmacy, The University of Texas at Austin, Dell Pediatric Research Institute, Austin, TX, USA.ORCID 0000-0003-4233-6728
Karen M VasquezDivision of Pharmacology and Toxicology, College of Pharmacy, The University of Texas at Austin, Dell Pediatric Research Institute, Austin, TX, USA. karen.vasquez@austin.utexas.edu.ORCID 0000-0002-6958-5073

Funding

REPAIR OF GENOME DESTABILIZING DNA STRUCTURESR01CA093729 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Karen M Vasquez · 2002 to 2026
$8.2M
Mechanisms of Obesity-Induced Genetic Instability at Endogenous Mutation HotspotsR01CA225029 · NCI · UNIVERSITY OF TEXAS AT AUSTIN · PI DIGIOVANNI, JOHN, VASQUEZ, KAREN M · 2018 to 2022
$2.2M
Cancer Prevention and Research Institute of Texas (Cancer Prevention Research Institute of Texas) RP170002NCI NIH HHS R01 CA093729NCI NIH HHS R01 CA225029U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) CA093729U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) CA225029
6 · The paper itself

Abstract

Obesity is associated with increased cancer risk, yet the underlying mechanisms remain elusive. Obesity-associated cancers involve disruptions in metabolic and cellular pathways, which can lead to genomic instability. Repetitive DNA sequences capable of adopting alternative DNA structures (e.g., H-DNA) stimulate mutations and are enriched at mutation hotspots in human cancer genomes. However, it is not known if obesity impacts DNA repeat-mediated endogenous mutation hotspots. We address this gap by measuring mutation frequencies in obese and normal-weight transgenic reporter mice carrying either a control human B-DNA- or an H-DNA-forming sequence (from a translocation hotspot in c-MYC in Burkitt lymphoma). Here, we discover that H-DNA-induced DNA damage and mutations are elevated in a tissue-specific manner, and DNA repair efficiency is reduced in obese mice compared to those on the control diet. These findings elucidate the impact of obesity on cancer-associated endogenous mutation hotspots, providing mechanistic insight into the link between obesity and cancer.

Indexed as

DNA DamageDNA RepairGenomic InstabilityMice, TransgenicMutationObesityAnimalsBurkitt LymphomaDNAFemaleHumansMaleMiceMice, Inbred C57BLRepetitive Sequences, Nucleic AcidDNA

Identifiers

PMID39043652
PMCPMC11266421

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Registered trials

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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.