Evidence map›Paper›PMID 18245821›Full record

ArticleGenetics2008

Evidence of spatially varying selection acting on four chromatin-remodeling loci in Drosophila melanogaster.

Mia T Levine, David J Begun

Abstract readComparative Study
In one paragraph

Article in Genetics, 2008. 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. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. The Paramount Role ofInsects · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

2 authors.

Mia T LevineCenter for Population Biology, University of California, Davis, CA 95616, USA. mialevine@ucdavis.edu
David J Begun

Funding

Natural variation in Drosophila female postmating traitsR01GM071926 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI BEGUN, DAVID J · 2005 to 2008
$1.0M
NIGMS NIH HHS GM071926NIGMS NIH HHS R01 GM071926
6 · The paper itself

Abstract

The packaging of DNA into proper chromatin structure contributes to transcriptional regulation. This packaging is environment sensitive, yet its role in adaptation to novel environmental conditions is completely unknown. We set out to identify candidate chromatin-remodeling loci that are differentiated between tropical and temperate populations in Drosophila melanogaster, an ancestrally equatorial African species that has recently colonized temperate environments around the world. Here we describe sequence variation at seven such chromatin-remodeling loci, four of which (chd1, ssrp, chm, and glu) exhibit strong differentiation between tropical and temperate populations. An in-depth analysis of chm revealed sequence differentiation restricted to a small portion of the gene, as well as evidence of clinal variation along the east coasts of both the United States and Australia. The functions of chd1, chm, ssrp, and glu point to several novel hypotheses for the role of chromatin-based transcriptional regulation in adaptation to a novel environment. Specifically, both stress-induced transcription and developmental homeostasis emerge as potential functional targets of environment-dependent selection.

Indexed as

Genetics, PopulationGenetic VariationSelection, GeneticAdaptation, BiologicalAnimalsBase SequenceChromatin Assembly and DisassemblyDrosophila melanogasterGene Expression RegulationGeographyLinkage DisequilibriumMolecular Sequence DataSequence Analysis, DNA

Identifiers

PMID18245821
PMCPMC2390624

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.