Evidence map›Paper›PMID 19343208›Full record

ArticlePLoS pathogens2009

Evidence for metabolic provisioning by a common invertebrate endosymbiont, Wolbachia pipientis, during periods of nutritional stress.

Jeremy C Brownlie, Bodil N Cass, Markus Riegler, Joris J Witsenburg, Iñaki Iturbe-Ormaetxe, Elizabeth A McGraw, Scott L O'Neill

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 190 papers.

0numbers the graph read from it
0cells of the map it votes in
190citing papers in PubMed
26.3field-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

190 citing papers in PubMed, 387 citations in OpenAlex.

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  10. Microbial network assembly in bat flies with differing host specificity from North Africa.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
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  11. Endosymbiotic BacteriaInsects · 2025
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  17. Infections ofViruses · 2025
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  18. New microbes and new infections · 2025
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130 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

Jeremy C BrownlieSchool of Biological Sciences, The University of Queensland, St Lucia, Queensland, Australia.
Bodil N Cass
Markus Riegler
Joris J Witsenburg
Iñaki Iturbe-Ormaetxe
Elizabeth A McGraw
Scott L O'Neill
University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Wolbachia are ubiquitous inherited endosymbionts of invertebrates that invade host populations by modifying host reproductive systems. However, some strains lack the ability to impose reproductive modification and yet are still capable of successfully invading host populations. To explain this paradox, theory predicts that such strains should provide a fitness benefit, but to date none has been detected. Recently completed genome sequences of different Wolbachia strains show that these bacteria may have the genetic machinery to influence iron utilization of hosts. Here we show that Wolbachia infection can confer a positive fecundity benefit for Drosophila melanogaster reared on iron-restricted or -overloaded diets. Furthermore, iron levels measured from field-collected flies indicated that nutritional conditions in the field were overall comparable to those of flies reared in the laboratory on restricted diets. These data suggest that Wolbachia may play a previously unrecognized role as nutritional mutualists in insects.

Indexed as

Stress, PhysiologicalSymbiosisAnalysis of VarianceAnimalsDrosophila melanogasterFemaleFertilityIronMaleStatistics, NonparametricWolbachiaIron

Identifiers

PMID19343208
PMCPMC2657209
OpenAlexW2071986366

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.