Evidence map›Paper›PMID 31201315›Full record

ArticleNature communications2019

Genomic signatures of heterokaryosis in the oomycete pathogen Bremia lactucae.

Kyle Fletcher, Juliana Gil, Lien D Bertier, Aubrey Kenefick, Kelsey J Wood, Lin Zhang, Sebastian Reyes-Chin-Wo, Keri Cavanaugh, Cayla Tsuchida, Joan Wong and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
18.3field-weighted citation impact, top 1% 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

30 citing papers in PubMed, 75 citations in OpenAlex.

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  14. Journal of fungi (Basel, Switzerland) · 2021
    Article
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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

11 authors at 1 institution in 1 country.

Kyle FletcherGenome Center, University of California, Davis, CA, 95616, USA.
Juliana GilGenome Center, University of California, Davis, CA, 95616, USA.
Lien D BertierGenome Center, University of California, Davis, CA, 95616, USA.
Aubrey KenefickGenome Center, University of California, Davis, CA, 95616, USA.
Kelsey J WoodGenome Center, University of California, Davis, CA, 95616, USA.
Lin ZhangGenome Center, University of California, Davis, CA, 95616, USA.
Sebastian Reyes-Chin-WoGenome Center, University of California, Davis, CA, 95616, USA.
Keri CavanaughGenome Center, University of California, Davis, CA, 95616, USA.
Cayla TsuchidaGenome Center, University of California, Davis, CA, 95616, USA.
Joan WongGenome Center, University of California, Davis, CA, 95616, USA.
Richard MichelmoreGenome Center, University of California, Davis, CA, 95616, USA. rwmichelmore@ucdavis.edu.
University of California, Davis · US

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI Gina M Dayton · 2002 to 2026
$84.9M
UC Davis Shared Astrios Cell SorterS10OD018223 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI SHACKLETT, BARBARA L. · 2015 to 2015
$555k
Shared LSRII Cytometer Equipment Application - UC Davis Stem Cell ProgramS10RR026825 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI NOLTA, JAN A. · 2010 to 2010
$500k
EXTRAMURAL RESEARCH FACILITIES CONSTRUCTIONC06RR012088 · NCRR · UNIVERSITY OF CALIFORNIA DAVIS · PI CURRY, FITZ-ROY E · 1996 to 1996
–
NCI NIH HHS P30 CA093373NCRR NIH HHS C06 RR012088NCRR NIH HHS S10 RR026825NIH HHS S10 OD018223
6 · The paper itself

Abstract

Lettuce downy mildew caused by Bremia lactucae is the most important disease of lettuce globally. This oomycete is highly variable and rapidly overcomes resistance genes and fungicides. The use of multiple read types results in a high-quality, near-chromosome-scale, consensus assembly. Flow cytometry plus resequencing of 30 field isolates, 37 sexual offspring, and 19 asexual derivatives from single multinucleate sporangia demonstrates a high incidence of heterokaryosis in B. lactucae. Heterokaryosis has phenotypic consequences on fitness that may include an increased sporulation rate and qualitative differences in virulence. Therefore, selection should be considered as acting on a population of nuclei within coenocytic mycelia. This provides evolutionary flexibility to the pathogen enabling rapid adaptation to different repertoires of host resistance genes and other challenges. The advantages of asexual persistence of heterokaryons may have been one of the drivers of selection that resulted in the loss of uninucleate zoospores in multiple downy mildews.

Indexed as

Cell NucleusDisease ResistanceFungicides, IndustrialGenomicsHost-Pathogen InteractionsLactucaOomycetesPlant DiseasesSelection, GeneticTranscriptomeVirulenceFungicides, Industrial

Identifiers

PMID31201315
PMCPMC6570648
OpenAlexW2950832191

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.