Evidence map›Paper›PMID 15716507›Full record

ArticleGenetics2005

Elevated polymorphism and divergence in the class C scavenger receptors of Drosophila melanogaster and D. simulans.

Brian P Lazzaro

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

37 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Perspectives on the evolutionary ecology of arthropod antimicrobial peptides.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Review
  8. Article
  9. Review
  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

1 author at 1 institution in 1 country.

Brian P LazzaroDepartment of Entomology, Cornell University, Ithaca, New York 14853, USA. BL89@cornell.edu
Cornell University · US

Funding

POLYMORPHISM/DIVERGENCE IN DROSOPHILA PATHOGEN DEFENSESR01AI046402 · NIAID · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI CLARK, ANDREW G · 2000 to 2002
$578k
NIAID NIH HHS AI46402NIAID NIH HHS R01 AI046402
6 · The paper itself

Abstract

Scavenger receptor proteins are involved in the cellular internalization of a broad variety of foreign material, including pathogenic bacteria during phagocytosis. I find here that nonsynonymous divergence in three class C scavenger receptors (Sr-C's) between Drosophila melanogaster and D. simulans and between each of these species and D. yakuba is approximately four times the typical genome average. These genes also exhibit unusually high levels of segregating nonsynonymous polymorphism in D. melanogaster and D. simulans populations. A fourth Sr-C is comparatively conserved. McDonald-Kreitman tests reveal a significant excess of replacement fixations between D. melanogaster and D. simulans in the Sr-C's, but tests of polymorphic site frequency spectra do not support models of directional selection. It is possible that the molecular functions of SR-C proteins are sufficiently robust to allow exceptionally high amino acid substitution rates without compromising organismal fitness. Alternatively, SR-Cs may evolve under diversifying selection, perhaps as a result of pressure from pathogens. Interestingly, Sr-CIII and Sr-CIV are polymorphic for premature stop codons. Sr-CIV is also polymorphic for an in-frame 101-codon deletion and for the absence of one intron.

Indexed as

Polymorphism, GeneticAnimalsCodonCodon, TerminatorDrosophilaDrosophila melanogasterEvolution, MolecularGene DeletionGenetic VariationGenomeIntronsLinkage DisequilibriumModels, GeneticModels, StatisticalMolecular Sequence DataMutationCodonCodon, TerminatorReceptors, ImmunologicReceptors, ScavengerScavenger Receptors, Class C

Identifiers

PMID15716507
PMCPMC1449580
OpenAlexW2150485521

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.