Evidence map›Paper›PMID 26305705›Full record

ArticlePloS one2015

Detection of Ultra-Rare Mitochondrial Mutations in Breast Stem Cells by Duplex Sequencing.

Eun Hyun Ahn, Kensen Hirohata, Brendan F Kohrn, Edward J Fox, Chia-Cheng Chang, Lawrence A Loeb

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

27 citing papers in PubMed, 41 citations in OpenAlex.

  1. Detection of mutations: from Ames test to duplex sequencing.Frontiers in molecular biosciences · 2026
    Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Mitochondrial DNAFrontiers in ophthalmology · 2023
    Article
  8. Role of mitochondrial DNA in diabetes Mellitus Type I and Type II.Saudi journal of biological sciences · 2022
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. The Role of Mitochondrial Mutations and Chronic Inflammation in Diabetes.International journal of molecular sciences · 2021
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

Eun Hyun AhnDepartment of Pathology, University of Washington, Seattle, Washington, United States of America; Institute of Stem Cell and Regenerative Medicine, University of Washington, Seattle, Washington, United States of America.
Kensen HirohataDepartment of Pathology, University of Washington, Seattle, Washington, United States of America; Department of Biochemistry, University of Washington, Seattle, Washington, United States of America.
Brendan F KohrnDepartment of Pathology, University of Washington, Seattle, Washington, United States of America.
Edward J FoxDepartment of Pathology, University of Washington, Seattle, Washington, United States of America.
Chia-Cheng ChangDepartment of Pediatrics and Human Development, Michigan State University, East Lansing, Michigan, United States of America.
Lawrence A LoebDepartment of Pathology, University of Washington, Seattle, Washington, United States of America; Department of Biochemistry, University of Washington, Seattle, Washington, United States of America.
University of Washington · USMichigan United · US

Funding

XENOBIOTIC BIOTRANSFORMATION AND DISPOSITIONP30ES007033 · NIEHS · UNIVERSITY OF WASHINGTON · PI ALI SHOJAIE · 1995 to 2026
$42.5M
SPECIFICITY OF OXYGEN DNA DAMAGE AND MUTAGENESISP01AG001751 · NIA · UNIVERSITY OF WASHINGTON · PI RABINOVITCH, PETER S · 1985 to 2021
$29.6M
Validation and Advanced Development of Duplex SequencingR33CA181771 · NCI · UNIVERSITY OF WASHINGTON · PI LOEB, LAWRENCE A · 2014 to 2016
$1.1M
NCI NIH HHS R-33 CA 181771NCI NIH HHS R33 CA181771NIA NIH HHS P01 AG001751NIEHS NIH HHS P30 ES007033NIEHS NIH HHS P30ES007033
6 · The paper itself

Abstract

Long-lived adult stem cells could accumulate non-repaired DNA damage or mutations that increase the risk of tumor formation. To date, studies on mutations in stem cells have concentrated on clonal (homoplasmic) mutations and have not focused on rarely occurring stochastic mutations that may accumulate during stem cell dormancy. A major challenge in investigating these rare mutations is that conventional next generation sequencing (NGS) methods have high error rates. We have established a new method termed Duplex Sequencing (DS), which detects mutations with unprecedented accuracy. We present a comprehensive analysis of mitochondrial DNA mutations in human breast normal stem cells and non-stem cells using DS. The vast majority of mutations occur at low frequency and are not detectable by NGS. The most prevalent point mutation types are the C>T/G>A and A>G/T>C transitions. The mutations exhibit a strand bias with higher prevalence of G>A, T>C, and A>C mutations on the light strand of the mitochondrial genome. The overall rare mutation frequency is significantly lower in stem cells than in the corresponding non-stem cells. We have identified common and unique non-homoplasmic mutations between non-stem and stem cells that include new mutations which have not been reported previously. Four mutations found within the MT-ND5 gene (m.12684G>A, m.12705C>T, m.13095T>C, m.13105A>G) are present in all groups of stem and non-stem cells. Two mutations (m.8567T>C, m.10547C>G) are found only in non-stem cells. This first genome-wide analysis of mitochondrial DNA mutations may aid in characterizing human breast normal epithelial cells and serve as a reference for cancer stem cell mutation profiles.

Indexed as

MutationAdultAllelesDNA, MitochondrialDNA Mutational AnalysisFemaleGene FrequencyGenome, MitochondrialGenotypeHealthy VolunteersHigh-Throughput Nucleotide SequencingHumansMammary Glands, HumanOpen Reading FramesStem CellsYoung AdultDNA, Mitochondrial

Identifiers

PMID26305705
PMCPMC4549069
OpenAlexW2114151493

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.