Evidence map›Paper›PMID 17919324›Full record

ArticleGenome biology2007

Divergent evolution of arrested development in the dauer stage of Caenorhabditis elegans and the infective stage of Heterodera glycines.

Axel A Elling, Makedonka Mitreva, Justin Recknor, Xiaowu Gai, John Martin, Thomas R Maier, Jeffrey P McDermott, Tarek Hewezi, David McK Bird, Eric L Davis and 4 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Genome biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

22 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Assessment ofJournal of nematology · 2017
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  6. Review
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  8. Article
  9. A parasitic nematode releases cytokinin that controls cell division and orchestrates feeding site formation in host plants.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  10. Article
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  13. Article
  14. Article
  15. Article
  16. Evolving gene expression: from G to E to GxE.Trends in ecology & evolution · 2009
    Review
  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

14 authors at 7 institutions in 1 country.

Axel A EllingInterdepartmental Genetics Program, Iowa State University, Ames, IA 50011, USA. elling@iastate.edu
Makedonka Mitreva
Justin Recknor
Xiaowu Gai
John Martin
Thomas R Maier
Jeffrey P McDermott
Tarek Hewezi
David McK Bird
Eric L Davis
Richard S Hussey
Dan Nettleton
James P McCarter
Thomas J Baum
Iowa State University · USWashington University in St. Louis · USNorth Carolina State University · USNorth Central State College · USPlant (United States) · USUniversity of Kansas Medical Center · USYale University · US

Funding

A GENOMIC APPROACH TO PARASITES FROM THE PHYLUM NEMATODAU01AI046593 · NIAID · WASHINGTON UNIVERSITY · PI MITREVA, MAKEDONKA · 2000 to 2007
$4.0M
NIAID NIH HHS AI46593NIAID NIH HHS U01 AI046593
6 · The paper itself

Abstract

backgroundThe soybean cyst nematode Heterodera glycines is the most important parasite in soybean production worldwide. A comprehensive analysis of large-scale gene expression changes throughout the development of plant-parasitic nematodes has been lacking to date.

resultsWe report an extensive genomic analysis of H. glycines, beginning with the generation of 20,100 expressed sequence tags (ESTs). In-depth analysis of these ESTs plus approximately 1,900 previously published sequences predicted 6,860 unique H. glycines genes and allowed a classification by function using InterProScan. Expression profiling of all 6,860 genes throughout the H. glycines life cycle was undertaken using the Affymetrix Soybean Genome Array GeneChip. Our data sets and results represent a comprehensive resource for molecular studies of H. glycines. Demonstrating the power of this resource, we were able to address whether arrested development in the Caenorhabditis elegans dauer larva and the H. glycines infective second-stage juvenile (J2) exhibits shared gene expression profiles. We determined that the gene expression profiles associated with the C. elegans dauer pathway are not uniformly conserved in H. glycines and that the expression profiles of genes for metabolic enzymes of C. elegans dauer larvae and H. glycines infective J2 are dissimilar.

conclusionOur results indicate that hallmark gene expression patterns and metabolism features are not shared in the developmentally arrested life stages of C. elegans and H. glycines, suggesting that developmental arrest in these two nematode species has undergone more divergent evolution than previously thought and pointing to the need for detailed genomic analyses of individual parasite species.

Indexed as

Expressed Sequence TagsGene Expression ProfilingGene Expression Regulation, DevelopmentalAnimalsCaenorhabditis elegansComputational BiologyGene LibraryGlycine maxLarvaOligonucleotide Array Sequence AnalysisReverse Transcriptase Polymerase Chain ReactionSequence Analysis, DNASpecies SpecificityTylenchoidea

Identifiers

PMID17919324
PMCPMC2246285
OpenAlexW2141584122

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.