Evidence map›Paper›PMID 18245336›Full record

ArticleGenetics2008

Low levels of polymorphism in genes that control the activation of defense response in Arabidopsis thaliana.

Erica G Bakker, M Brian Traw, Christopher Toomajian, Martin Kreitman, Joy Bergelson

Open access · bronzeAbstract read
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 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
10.0field-weighted citation impact, top 2% 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

29 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Distribution and haplotype diversity of WKS resistance genes in wild emmer wheat natural populations.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2016
    Article
  11. Review
  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

5 authors at 3 institutions in 1 country.

Erica G BakkerDepartment of Ecology and Evolution, University of Chicago, Chicago, Illinois 60637, USA.
M Brian Traw
Christopher Toomajian
Martin Kreitman
Joy Bergelson
University of Chicago · USUniversity of Pittsburgh · USUniversity of Southern California · US

Funding

EVOLUTIONARY GENETICS OF R LOCI IN ARABIDOPSISR01GM057994 · NIGMS · UNIVERSITY OF CHICAGO · PI BERGELSON, JOY M · 1998 to 2007
$1.6M
NIGMS NIH HHS GM-57994NIGMS NIH HHS R01 GM057994
6 · The paper itself

Abstract

Plants use signaling pathways involving salicylic acid, jasmonic acid, and ethylene to defend against pathogen and herbivore attack. Many defense response genes involved in these signaling pathways have been characterized, but little is known about the selective pressures they experience. A representative set of 27 defense response genes were resequenced in a worldwide set of 96 Arabidopsis thaliana accessions, and patterns of single nucleotide polymorphisms (SNPs) were evaluated in relation to an empirical distribution of SNPs generated from either 876 fragments or 236 fragments with >400 bp coding sequence (this latter set was selected for comparisons with coding sequences) distributed across the genomes of the same set of accessions. Defense response genes have significantly fewer protein variants, display lower levels of nonsynonymous nucleotide diversity, and have fewer nonsynonymous segregating sites. The majority of defense response genes appear to be experiencing purifying selection, given the dearth of protein variation in this set of genes. Eight genes exhibit some evidence of partial selective sweeps or transient balancing selection. These results therefore provide a strong contrast to the high levels of balancing selection exhibited by genes at the upstream positions in these signaling pathways.

Indexed as

Genes, PlantPolymorphism, GeneticAllelesArabidopsisBase SequenceGene Expression Regulation, PlantGene FrequencyHaplotypesModels, GeneticPhylogenyPopulation DynamicsPrincipal Component AnalysisPseudogenesSelection, GeneticSequence Analysis, DNA

Identifiers

PMID18245336
PMCPMC2323794
OpenAlexW2114858518

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.