Evidence map›Paper›PMID 31559657›Full record

ArticleThe Plant journal : for cell and molecular biology2020

Characterization of repeat arrays in ultra-long nanopore reads reveals frequent origin of satellite DNA from retrotransposon-derived tandem repeats.

Tihana Vondrak, Laura Ávila Robledillo, Petr Novák, Andrea Koblížková, Pavel Neumann, Jiří Macas

Open access · hybridAbstract read
In one paragraph

Article in The Plant journal : for cell and molecular biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
14.5field-weighted citation impact, top 1% 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

72 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Satellite DNA Genomics: The Ongoing Story.International journal of molecular sciences · 2025
    Review
  8. From minor loci to major players? Satellite DNA diversification in Crepis sensu stricto.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Satellite DNAs rising from the transposon graveyards.DNA research : an international journal for rapid publication of reports on genes and genomes · 2025
    Review
  13. Article
  14. Taxonomy, Phylogeny, Genomes, and Repeatomes in the SubgeneraInternational journal of molecular sciences · 2025
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

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

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.

Tihana VondrakBiology Centre, Czech Academy of Sciences, Branišovská 31, České Budějovice, CZ-37005, Czech Republic.
Laura Ávila RobledilloBiology Centre, Czech Academy of Sciences, Branišovská 31, České Budějovice, CZ-37005, Czech Republic.
Petr NovákBiology Centre, Czech Academy of Sciences, Branišovská 31, České Budějovice, CZ-37005, Czech Republic.
Andrea KoblížkováBiology Centre, Czech Academy of Sciences, Branišovská 31, České Budějovice, CZ-37005, Czech Republic.
Pavel NeumannBiology Centre, Czech Academy of Sciences, Branišovská 31, České Budějovice, CZ-37005, Czech Republic.
Jiří MacasBiology Centre, Czech Academy of Sciences, Branišovská 31, České Budějovice, CZ-37005, Czech Republic.ORCID 0000-0003-0829-1570
Czech Academy of Sciences, Biology Centre · CZUniversity of South Bohemia in České Budějovice · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amplification of monomer sequences into long contiguous arrays is the main feature distinguishing satellite DNA from other tandem repeats, yet it is also the main obstacle in its investigation because these arrays are in principle difficult to assemble. Here we explore an alternative, assembly-free approach that utilizes ultra-long Oxford Nanopore reads to infer the length distribution of satellite repeat arrays, their association with other repeats and the prevailing sequence periodicities. Using the satellite DNA-rich legume plant Lathyrus sativus as a model, we demonstrated this approach by analyzing 11 major satellite repeats using a set of nanopore reads ranging from 30 to over 200 kb in length and representing 0.73× genome coverage. We found surprising differences between the analyzed repeats because only two of them were predominantly organized in long arrays typical for satellite DNA. The remaining nine satellites were found to be derived from short tandem arrays located within LTR-retrotransposons that occasionally expanded in length. While the corresponding LTR-retrotransposons were dispersed across the genome, this array expansion occurred mainly in the primary constrictions of the L. sativus chromosomes, which suggests that these genome regions are favourable for satellite DNA accumulation.

Indexed as

DNA, SatelliteGene FrequencyNanoporesRetroelementsTandem Repeat SequencesCentromereChromosomes, PlantDNA, PlantEvolution, MolecularGenome, PlantHeterochromatinLathyrusDNA, PlantDNA, SatelliteHeterochromatinRetroelementscentromeresfluorescence in situ hybridization (FISH)heterochromatinLathyrus sativuslong-range organizationnanopore sequencingsatellite DNAsequence evolutiontechnical advance

Identifiers

PMID31559657
PMCPMC7004042
OpenAlexW2975106599

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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.