Evidence map›Paper›PMID 28662076›Full record

ArticlePLoS computational biology2017

Landscape and variation of novel retroduplications in 26 human populations.

Yan Zhang, Shantao Li, Alexej Abyzov, Mark B Gerstein

Abstract read
In one paragraph

Article in PLoS computational biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Genomics in medicine: A new era in medicine.World journal of methodology · 2021
    Article
  12. The mutational load in natural populations is significantly affected by high primary rates of retroposition.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Pseudogene Profiling for Cancer Subtype Classification.Methods in molecular biology (Clifton, N.J.) · 2021
    Review
  14. The Landscape of Micro-Inversions Provide Clues for Population Genetic Analysis of Humans.Interdisciplinary sciences, computational life sciences · 2020
    Article
  15. MultipleGenes · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Transposable elements: genome innovation, chromosome diversity, and centromere conflict.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2018
    Review
  20. Network analysis of pseudogene-gene relationships: from pseudogene evolution to their functional potentials.Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing · 2018
    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

4 authors.

Yan ZhangProgram in Computational Biology and Bioinformatics, Yale University, New Haven, Connecticut, United States of America.ORCID http://orcid.org/0000-0002-3357-5121
Shantao LiProgram in Computational Biology and Bioinformatics, Yale University, New Haven, Connecticut, United States of America.ORCID http://orcid.org/0000-0002-5440-2780
Alexej AbyzovDepartment of Health Sciences Research, Center for Individualized Medicine, Mayo Clinic, Rochester, Minnesota, United States of America.
Mark B GersteinProgram in Computational Biology and Bioinformatics, Yale University, New Haven, Connecticut, United States of America.ORCID http://orcid.org/0000-0002-9746-3719

Funding

Identifying and Characterizing the Full Spectrum of Haplotype-resolved Structural Variation in Human GenomesU24HG007497 · NHGRI · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI Evan Eichler, Jan Oliver Korbel · 2019 to 2026
$17.2M
An Integrative Analysis of Structural Variation for the 1000 Genomes ProjectU41HG007497 · NHGRI · JACKSON LABORATORY · PI LEE, CHARLES · 2013 to 2017
$13.0M
NHGRI NIH HHS U24 HG007497NHGRI NIH HHS U41 HG007497
6 · The paper itself

Abstract

Retroduplications come from reverse transcription of mRNAs and their insertion back into the genome. Here, we performed comprehensive discovery and analysis of retroduplications in a large cohort of 2,535 individuals from 26 human populations, as part of 1000 Genomes Phase 3. We developed an integrated approach to discover novel retroduplications combining high-coverage exome and low-coverage whole-genome sequencing data, utilizing information from both exon-exon junctions and discordant paired-end reads. We found 503 parent genes having novel retroduplications absent from the reference genome. Based solely on retroduplication variation, we built phylogenetic trees of human populations; these represent superpopulation structure well and indicate that variable retroduplications are effective population markers. We further identified 43 retroduplication parent genes differentiating superpopulations. This group contains several interesting insertion events, including a SLMO2 retroduplication and insertion into CAV3, which has a potential disease association. We also found retroduplications to be associated with a variety of genomic features: (1) Insertion sites were correlated with regular nucleosome positioning. (2) They, predictably, tend to avoid conserved functional regions, such as exons, but, somewhat surprisingly, also avoid introns. (3) Retroduplications tend to be co-inserted with young L1 elements, indicating recent retrotranspositional activity, and (4) they have a weak tendency to originate from highly expressed parent genes. Our investigation provides insight into the functional impact and association with genomic elements of retroduplications. We anticipate our approach and analytical methodology to have application in a more clinical context, where exome sequencing data is abundant and the discovery of retroduplications can potentially improve the accuracy of SNP calling.

Indexed as

DNA Transposable ElementsExomeGene DuplicationGenetic VariationGenome, HumanHigh-Throughput Nucleotide SequencingHumansRetroelementsSequence Analysis, DNASpecies SpecificityDNA Transposable ElementsRetroelements

Identifiers

PMID28662076
PMCPMC5510864

What OpenQuestion holds

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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.