Evidence map›Paper›PMID 19324900›Full record

ArticleHuman molecular genetics2009

Large-scale analysis of exonized mammalian-wide interspersed repeats in primate genomes.

Lan Lin, Peng Jiang, Shihao Shen, Seiko Sato, Beverly L Davidson, Yi Xing

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
8.0field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Evolutionary impact of transposable elements on genomic diversity and lineage-specific innovation in vertebrates.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2015
    Review
  8. The Recent De Novo Origin of Protein C-Termini.Genome biology and evolution · 2015
    Article
  9. Species-specific exon loss in human transcriptomes.Molecular biology and evolution · 2015
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Alu elements: know the SINEs.Genome biology · 2011
    Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Review
  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.

Lan LinDepartment of Internal Medicine, University of Iowa, 3294 CBRB, 285 Newton Road, Iowa City, IA 52242, USA.
Peng Jiang
Shihao Shen
Seiko Sato
Beverly L Davidson
Yi Xing
University of Iowa · USCancer Research And Biostatistics · US

Funding

WNV REPLIVAX VACCINE IN NON-HUMAN PRIMATESP51RR013986 · NCRR · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI DAVIS, MICHAEL DUFF · 1999 to 2011
$79.1M
UNIVERSITY OF IOWA CTSA FOR PEDIATRIC RESEARCHUL1RR024979 · NCRR · UNIVERSITY OF IOWA · PI ROSENTHAL, GARY E · 2007 to 2011
$31.8M
Statistical Analysis of Exon ArraysR01HG004634 · NHGRI · STANFORD UNIVERSITY · PI WONG, WING H. · 2008 to 2011
$1.4M
NCRR NIH HHS P51 RR013986NCRR NIH HHS UL1 RR024979NHGRI NIH HHS 1R01HG004634
6 · The paper itself

Abstract

Transposable elements (TEs) are major sources of new exons in higher eukaryotes. Almost half of the human genome is derived from TEs, and many types of TEs have the potential to exonize. In this work, we conducted a large-scale analysis of human exons derived from mammalian-wide interspersed repeats (MIRs), a class of old TEs which was active prior to the radiation of placental mammals. Using exon array data of 328 MIR-derived exons and RT-PCR analysis of 39 exons in 10 tissues, we identified 15 constitutively spliced MIR exons, and 15 MIR exons with tissue-specific shift in splicing patterns. Analysis of RNAs from multiple species suggests that the splicing events of many strongly included MIR exons have been established before the divergence of primates and rodents, while a small percentage result from recent exonization during primate evolution. Interestingly, exon array data suggest substantially higher splicing activities of MIR exons when compared with exons derived from Alu elements, a class of primate-specific retrotransposons. This appears to be a universal difference between exons derived from young and old TEs, as it is also observed when comparing Alu exons to exons derived from LINE1 and LINE2, two other groups of old TEs. Together, this study significantly expands current knowledge about exonization of TEs. Our data imply that with sufficient evolutionary time, numerous new exons could evolve beyond the evolutionary intermediate state and contribute functional novelties to modern mammalian genomes.

Indexed as

ExonsGenomeInterspersed Repetitive SequencesAnimalsDNA Transposable ElementsEvolution, MolecularHumansMammalsPrimatesRNA SplicingDNA Transposable Elements

Identifiers

PMID19324900
PMCPMC2685757
OpenAlexW2109509111

What OpenQuestion holds

Textmetadata
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.