Evidence map›Paper›PMID 31088273›Full record

ArticleProceedings. Biological sciences2019

Match and mismatch between dietary switches and microbial partners in plant sap-feeding insects.

Louis Bell-Roberts, Angela E Douglas, Gijsbert D A Werner

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Article
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  6. Review
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  11. Housing microbial symbionts: evolutionary origins and diversification of symbiotic organs in animals.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  12. Review
  13. The macroevolutionary dynamics of symbiotic and phenotypic diversification in lichens.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  14. Article
  15. Article
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  17. 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

3 authors.

Louis Bell-Roberts1 Department of Zoology, University of Oxford , Oxford OX1 3PS , UK.
Angela E Douglas2 Department of Entomology, Cornell University , Ithaca, NY 14853 , USA.
Gijsbert D A Werner1 Department of Zoology, University of Oxford , Oxford OX1 3PS , UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Some animal groups associate with the same vertically transmitted microbial symbionts over extended periods of evolutionary time, punctuated by occasional symbiont switches to different microbial taxa. Here we test the oft-repeated suggestion that symbiont switches are linked with host diet changes, focusing on hemipteran insects of the suborder Auchenorrhyncha. These insects include the only animals that feed on plant xylem sap through the life cycle, as well as taxa that feed on phloem sap and plant parenchyma cells. Ancestral state reconstruction provides strong statistical support for a xylem feeding auchenorrhynchan ancestor bearing the dual symbiosis with the primary symbiont Sulcia (Bacteroidetes) and companion symbiont 'β-Sym' (β-proteobacteria). We identified seven dietary transitions from xylem feeding (six to phloem feeding, one to parenchyma feeding), but no reversions to xylem feeding; five evolutionary losses of Sulcia, including replacements by yeast symbionts, exclusively in phloem/parenchyma-feeding lineages; and 14-15 losses of β-Sym, including nine transitions to a different bacterial companion symbiont. Our analysis indicates that, although companion symbiont switching is not associated with shifts in host diet, Sulcia is probably required for xylem-feeding. Furthermore, the ancestral auchenorrhynchan bearing Sulcia and β-Sym probably represents the sole evolutionary origin of xylem feeding in the animal kingdom.

Indexed as

Biological EvolutionDietMicrobiotaSymbiosisAnimalsHemipteraPhylogenymutualismmutualism lossnutritional symbiosissapsymbiont switchxylem

Identifiers

PMID31088273
PMCPMC6532509

What OpenQuestion holds

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Registered trials

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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.