Evidence map›Paper›PMID 12136017›Full record

ArticleGenetics2002

Chromosomal elements evolve at different rates in the Drosophila genome.

Josefa González, José María Ranz, Alfredo Ruiz

Abstract readComparative Study
In one paragraph

Article in Genetics, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Muller "Elements" inGenetics · 2018
    Article
  2. Article
  3. Article
  4. Dense gene physical maps of the non-model species Drosophila subobscura.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2017
    Article
  5. Article
  6. Testing chromosomal phylogenies and inversion breakpoint reuse in Drosophila. The martensis cluster revisited.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2011
    Article
  7. A physical map for an Asian malaria mosquito, Anopheles stephensi.The American journal of tropical medicine and hygiene · 2010
    Article
  8. Article
  9. FISH mapping of microsatellite loci from Drosophila subobscura and its comparison to related species.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2010
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. The tiny eukaryote Ostreococcus provides genomic insights into the paradox of plankton speciation.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  16. Article
  17. Article
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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.

Josefa GonzálezDepartament de Genètica i de Microbiologia, Facultat de Ciències-Edifici C, Universitat Autònoma de Barcelona, 08193 Bellaterra (Barcelona), Spain.
José María Ranz
Alfredo Ruiz

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent results indicate that the rate of chromosomal rearrangement in the genus Drosophila is the highest found so far in any eukaryote. This conclusion is based chiefly on the comparative mapping analysis of a single chromosomal element (Muller's element E) in two species, D. melanogaster and D. repleta, representing the two farthest lineages within the genus (the Sophophora and Drosophila subgenera, respectively). We have extended the analysis to two other chromosomal elements (Muller's elements A and D) and tested for differences in rate of evolution among chromosomes. With this purpose, detailed physical maps of chromosomes X and 4 of D. repleta were constructed by in situ hybridization of 145 DNA probes (gene clones, cosmids, and P1 phages) and their gene arrangements compared with those of the homologous chromosomes X and 3L of D. melanogaster. Both chromosomal elements have been extensively reshuffled over their entire length. The number of paracentric inversions fixed has been estimated as 118 +/- 17 for element A and 56 +/- 8 for element D. Comparison with previous data for elements E and B shows that there are fourfold differences in evolution rate among chromosomal elements, with chromosome X exhibiting the highest rate of rearrangement. Combining all results, we estimated that 393 paracentric inversions have been fixed in the whole genome since the divergence between D. repleta and D. melanogaster. This amounts to an average rate of 0.053 disruptions/Mb/myr, corroborating the high rate of rearrangement in the genus Drosophila.

Indexed as

GenomeAnimalsBase SequenceChromosome MappingChromosomesDNA PrimersDrosophilaDrosophila melanogasterGenes, InsectGenetic MarkersIn Situ HybridizationPhylogenySpecies SpecificityX ChromosomeDNA PrimersGenetic Markers

Identifiers

PMID12136017
PMCPMC1462194

What OpenQuestion holds

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Registered trials

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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.