Evidence map›Paper›PMID 22403181›Full record

ArticleScience (New York, N.Y.)2012

Extrachromosomal microDNAs and chromosomal microdeletions in normal tissues.

Yoshiyuki Shibata, Pankaj Kumar, Ryan Layer, Smaranda Willcox, Jeffrey R Gagan, Jack D Griffith, Anindya Dutta

Erratum issuedAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 184 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
184citing papers in PubMed, 1 pooled it
–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

184 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Global characterization of extrachromosomal circular DNA in cerebrospinal fluid of lung adenocarcinoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Functional role of small extrachromosomal circular DNA in colorectal cancer.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

124 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors.

Yoshiyuki ShibataDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, Charlottesville, VA, USA.
Pankaj Kumar
Ryan Layer
Smaranda Willcox
Jeffrey R Gagan
Jack D Griffith
Anindya Dutta

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007267 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GARCIA-BLANCO, MARIANO A. · 1985 to 2024
$13.4M
The role of MCM8-9 in genomic instability of cancersR01CA060499 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Anindya Dutta · 1994 to 2026
$8.6M
TRAINING IN CELL AND MOLECULAR BIOLOGYT32GM008136 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI STUKENBERG, P. TODD · 1985 to 2020
$8.5M
HOMOLOOUS RECOMBINATION: ITS MOLECULAR CYTOLOGYR01GM031819 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GRIFFITH, JACK D · 1985 to 2017
$5.2M
Nucleoprotein structures formed at sites of DNA damageR01ES013773 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GRIFFITH, JACK D · 2005 to 2015
$3.2M
Regulation of TIP60 by the ubiquitin-proteasome pathwayR01GM084465 · NIGMS · UNIVERSITY OF VIRGINIA · PI DUTTA, ANINDYA · 2008 to 2017
$2.4M
NCI NIH HHS P30 CA016086NCI NIH HHS R01 CA060499NCI NIH HHS R01 CA60499NIEHS NIH HHS ES013773NIEHS NIH HHS R01 ES013773NIGMS NIH HHS GM31819NIGMS NIH HHS GM84465NIGMS NIH HHS R01 GM031819NIGMS NIH HHS R01 GM084465NIGMS NIH HHS T32 GM008136
6 · The paper itself

Abstract

We have identified tens of thousands of short extrachromosomal circular DNAs (microDNA) in mouse tissues as well as mouse and human cell lines. These microDNAs are 200 to 400 base pairs long, are derived from unique nonrepetitive sequence, and are enriched in the 5'-untranslated regions of genes, exons, and CpG islands. Chromosomal loci that are enriched sources of microDNA in the adult brain are somatically mosaic for microdeletions that appear to arise from the excision of microDNAs. Germline microdeletions identified by the "Thousand Genomes" project may also arise from the excision of microDNAs in the germline lineage. We have thus identified a previously unknown DNA entity in mammalian cells and provide evidence that their generation leaves behind deletions in different genomic loci.

Indexed as

Chromosome DeletionDNA, Circular5' Untranslated RegionsAnimalsBase PairingBase SequenceBrainBrain ChemistryCell LineCell Line, TumorChromosomes, HumanChromosomes, MammalianCpG IslandsDNA ReplicationExonsGerm Cells5' Untranslated RegionsDNA, Circular

Identifiers

PMID22403181
PMCPMC3703515

What OpenQuestion holds

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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.