Evidence map›Paper›PMID 31561888›Full record

ArticleMutation research. Genetic toxicology and environmental mutagenesis2019

Mycoplasma infection of cultured cells induces oxidative stress and attenuates cellular base excision repair activity.

Yunhee Ji, Mahsa Karbaschi, Marcus S Cooke

Open access · greenAbstract read
In one paragraph

Article in Mutation research. Genetic toxicology and environmental mutagenesis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Cultivated meat microbiological safety considerations and practices.Comprehensive reviews in food science and food safety · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. The Relationship betweenJournal of oncology · 2021
    Review
  16. Review
  17. Article
  18. Link Prediction in Multipartite Graphs With Application to Drug Repositioning Studies.IEEE transactions on computational biology and bioinformatics
    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

3 authors at 2 institutions in 1 country.

Yunhee JiOxidative Stress Group, Department of Environmental Health Sciences.
Mahsa KarbaschiOxidative Stress Group, Department of Environmental Health Sciences; Department of Human and Molecular Genetics. Electronic address: mkarbasc@fiu.edu.
Marcus S CookeOxidative Stress Group, Department of Environmental Health Sciences; Biomolecular Sciences Institute, Florida International University, Miami, FL 33199, United States.
American Society of Human Genetics · USFlorida International University · US

Funding

Genomic instability, susceptibility to oxidative stress and cellular senescenceR15ES027196 · NIEHS · FLORIDA INTERNATIONAL UNIVERSITY · PI COOKE, MARCUS STANLEY · 2017 to 2017
$366k
AHTP-comet: development of an automated, high throughput comet assay systemR41ES030274 · NIEHS · ENGINEERING RESOURCES GROUP, INC. · PI COOKE, MARCUS STANLEY, ROSS, CHRISTOPHER · 2019 to 2019
$150k
NIEHS NIH HHS R15 ES027196NIEHS NIH HHS R41 ES030274
6 · The paper itself

Abstract

Mycoplasma contamination is a major concern for in vitro cell culture models as its resistance to most antibiotics, which makes the prevention and treatment of infection challenging. Furthermore, numerous studies show that Mycoplasma infection alters a variety of cellular processes, in a wide range of cell lines. However, there is a lack of information pertaining to the effects of Mycoplasma infection on genomic stability. In this study, a dopaminergic neuronal cell line (BE-M17), a popular in vitro model for Parkinson's disease, was used to evaluate the effect of Mycoplasma infection on genomic instability, and base excision repair (BER) activity, using single cell gel electrophoresis (the comet assay). The results showed that Mycoplasma infection induced oxidative stress in the absence of an inflammatory response, with markedly increased levels of DNA damage [strand breaks/alkali-labile sites (SB/ALS), and oxidised purines], compared to uninfected cells. The source of the oxidative stress may have been increased ROS generation, or attenuation of cellular antioxidant capacity (or a combination of both). Uninfected cells initially repaired SB/ALS more rapidly than infected cells, although SB/ALS were fully repaired in both uninfected and infected cells 2 h after H

Indexed as

MycoplasmaCell Line, TumorComet AssayDNA BreaksDNA DamageDNA GlycosylasesDNA RepairGuanineHumansHydrogen PeroxideNeuroblastomaOxidative StressPropidiumPurinesSingle-Cell AnalysisStaining and Labeling8-hydroxyguanineDNA GlycosylasesGuanineHydrogen Peroxideoxoguanine glycosylase 1, humanPropidiumPurines8-dihydroguanine (8-oxoGua)8-oxo-7Base excision repair (BER)Cell cultureComet assayDNA damageDNA repairhOGG1Mycoplasma infectionOxidatively damaged DNAOxidative stressReactive oxygen species (ROS)

Identifiers

PMID31561888
PMCPMC6768088
OpenAlexW2946586366

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.