Evidence map›Paper›PMID 12097344›Full record

ArticleGenome research2002

Genome size reduction through illegitimate recombination counteracts genome expansion in Arabidopsis.

Katrien M Devos, James K M Brown, Jeffrey L Bennetzen

Abstract readLetter
In one paragraph

Article in Genome research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 336 papers.

0numbers the graph read from it
0cells of the map it votes in
336citing 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

336 citing papers in PubMed.

  1. Convergent genome streamlining accompanies independent miniaturization in the world's smallest fishes.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  3. Nuclear DNA Amount in a Diverse Collection ofInternational journal of molecular sciences · 2026
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  7. Nuclear DNA Content Analyses by Flow Cytometry of Saffron (Current issues in molecular biology · 2026
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  12. Structural and Evolutionary Analysis ofInternational journal of molecular sciences · 2025
    Article
  13. Article
  14. Article
  15. Horizontal transmission of functionally diverse transposons is a major source of new introns.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  16. Article
  17. Genome research · 2025
    Article
  18. Article
  19. Article
  20. Article

276 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

3 authors.

Katrien M DevosJohn Innes Centre, Norwich Research Park, Colney, Norwich NR4 7UH, United Kingdom. Katrien.devos@bbsrc.ac.uk
James K M Brown
Jeffrey L Bennetzen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genome size varies greatly across angiosperms. It is well documented that, in addition to polyploidization, retrotransposon amplification has been a major cause of genome expansion. The lack of evidence for counterbalancing mechanisms that curtail unlimited genome growth has made many of us wonder whether angiosperms have a "one-way ticket to genomic obesity." We have therefore investigated an angiosperm with a well-characterized and notably small genome, Arabidopsis thaliana, for evidence of genomic DNA loss. Our results indicate that illegitimate recombination is the driving force behind genome size decrease in Arabidopsis, removing at least fivefold more DNA than unequal homologous recombination. The presence of highly degraded retroelements also suggests that retrotransposon amplification has not been confined to the last 4 million years, as is indicated by the dating of intact retroelements.

Indexed as

Genome, PlantArabidopsisRecombination, GeneticRetroelementsRetroelements

Identifiers

PMID12097344
PMCPMC186626

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.