Evidence map›Paper›PMID 15553085›Full record

ArticleJournal of molecular evolution2004

Teleost fish genomes contain a diverse array of L1 retrotransposon lineages that exhibit a low copy number and high rate of turnover.

David D Duvernell, Shelley R Pryor, Stephanie M Adams

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of molecular evolution, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Review
  3. Insertion Hot Spots ofInternational journal of molecular sciences · 2019
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. The Evolution of LINE-1 in Vertebrates.Genome biology and evolution · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. A guided tour of large genome size in animals: what we know and where we are heading.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2011
    Review
  16. Article
  17. 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.

David D DuvernellDepartment of Biological Sciences, Southern Illinois University, Edwardsville, IL 62026, USA. dduvern@siue.edu
Shelley R Pryor
Stephanie M Adams

Funding

Evolution of L1sw Retrotransposons in Teleost FishesR15GM065846 · NIGMS · SOUTHERN ILLINOIS UNIV AT EDWARDSVILLE · PI DUVERNELL, DAVID D · 2002 to 2002
$126k
NIGMS NIH HHS 1 R15 GM065846-01
6 · The paper itself

Abstract

Retrotransposable elements exhibit a wide range of variation in population dynamics, abundance, and lineage diversity among host genomes across taxa. This range of diversity is illustrated by a single well-defined constituent monophyletic clade of L1 non-LTR retrotransposons that is shared between mammalian and teleost fish genomes. Despite the clear phylogenetic relationships that exist between mammalian and teleost L1 sequences, these elements exhibit markedly different dynamics within their respective taxa. While mammalian genomes typically contain a single, abundant lineage of L1 elements that traces millions of years of evolution, the zebraflsh genome was recently shown to exhibit a high diversity of ancient lineages coexisting at a very low copy number and apparently exhibiting a high rate of turnover. In the present study, a combination of degenerate PCR, lineage-specific PCR, and genomic Southern blot analysis is utilized to demonstrate high L1 lineage diversity, low copy number, and a high proportion of polymorphic inserts in the genomes of the killifish species, Fundulus heteroclitus. Additional species surveyed by degenerate PCR include Cyprinodon variegatus, Rivulus marmoratus, and Menidia beryllina. These results further support the generality of the differences that exist in host-element dynamics between teleost fish and mammalian genomes with regard to L1 retrotransposons.

Indexed as

Evolution, MolecularGenetic VariationGenomePhylogenyAnimalsBase SequenceBlotting, SouthernCluster AnalysisDatabases, GeneticDNA PrimersLong Interspersed Nucleotide ElementsMolecular Sequence DataPolymerase Chain ReactionSequence Analysis, DNASmegmamorphaDNA Primers

Identifiers

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.