Evidence map›Paper›PMID 26976598›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Small genome of the fungus Escovopsis weberi, a specialized disease agent of ant agriculture.

Tom J B de Man, Jason E Stajich, Christian P Kubicek, Clotilde Teiling, Komal Chenthamara, Lea Atanasova, Irina S Druzhinina, Natasha Levenkova, Stephanie S L Birnbaum, Seth M Barribeau and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
9.6field-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

52 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
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  5. Article
  6. Identification and Classification of Fungal GPCR Gene Families.Journal of fungi (Basel, Switzerland) · 2025
    Article
  7. Article
  8. Article
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  10. Article
  11. Article
  12. The fungusFrontiers in fungal biology · 2024
    Review
  13. Article
  14. Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Review
  16. Optimization of the "Ecology and evolution · 2023
    Article
  17. Genomic diversification of the specialized parasite of the fungus-growing ant symbiosis.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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 5 institutions in 2 countries.

Tom J B de ManDepartment of Biology, Emory University, Atlanta, GA 30322;
Jason E StajichDepartment of Plant Pathology and Microbiology, University of California, Riverside, CA 92521;ORCID http://orcid.org/0000-0002-7591-0020
Christian P KubicekInstitute of Chemical Engineering, Vienna University of Technology, 1060 Vienna, Austria;
Clotilde Teiling454 Life Sciences, Roche Company, Branford, CT 06405;
Komal ChenthamaraInstitute of Chemical Engineering, Vienna University of Technology, 1060 Vienna, Austria;
Lea AtanasovaInstitute of Chemical Engineering, Vienna University of Technology, 1060 Vienna, Austria;
Irina S DruzhininaInstitute of Chemical Engineering, Vienna University of Technology, 1060 Vienna, Austria;
Natasha Levenkova454 Life Sciences, Roche Company, Branford, CT 06405;
Stephanie S L BirnbaumDepartment of Biology, Emory University, Atlanta, GA 30322;
Seth M BarribeauDepartment of Biology, Emory University, Atlanta, GA 30322; Department of Biology, East Carolina University, Greenville, NC 27858;
Brooke A BozickDepartment of Biology, Emory University, Atlanta, GA 30322;
Garret SuenDepartment of Bacteriology, University of Wisconsin, Madison, WI 53706.
Cameron R CurrieDepartment of Bacteriology, University of Wisconsin, Madison, WI 53706.
Nicole M GerardoDepartment of Biology, Emory University, Atlanta, GA 30322; nicole.gerardo@emory.edu.
Emory University · USTU Wien · ATLa Roche College · USUniversity of Wisconsin–Madison · USUniversity of California, Riverside · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many microorganisms with specialized lifestyles have reduced genomes. This is best understood in beneficial bacterial symbioses, where partner fidelity facilitates loss of genes necessary for living independently. Specialized microbial pathogens may also exhibit gene loss relative to generalists. Here, we demonstrate that Escovopsis weberi, a fungal parasite of the crops of fungus-growing ants, has a reduced genome in terms of both size and gene content relative to closely related but less specialized fungi. Although primary metabolism genes have been retained, the E. weberi genome is depleted in carbohydrate active enzymes, which is consistent with reliance on a host with these functions. E. weberi has also lost genes considered necessary for sexual reproduction. Contrasting these losses, the genome encodes unique secondary metabolite biosynthesis clusters, some of which include genes that exhibit up-regulated expression during host attack. Thus, the specialized nature of the interaction between Escovopsis and ant agriculture is reflected in the parasite's genome.

Indexed as

Genome, FungalAnimalsAntsGenes, Mating Type, FungalHost-Parasite InteractionsHypocrealesPhylogenySymbiosisAtta cephalotesattinegenome reductionmycoparasitismrepeat-induced point mutation

Identifiers

PMID26976598
PMCPMC4822581
OpenAlexW2301625238

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.