Evidence map›Paper›PMID 30470188›Full record

ArticleBMC microbiology2018

Effect of antibiotic treatment and gamma-irradiation on cuticular hydrocarbon profiles and mate choice in tsetse flies (Glossina m. morsitans).

Tobias Engl, Veronika Michalkova, Brian L Weiss, Güler D Uzel, Peter Takac, Wolfgang J Miller, Adly M M Abd-Alla, Serap Aksoy, Martin Kaltenpoth

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2018. 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
2.3field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Microbiota in disease-transmitting vectors.Nature reviews. Microbiology · 2023
    Review
  11. A volatile sex attractant of tsetse flies.Science (New York, N.Y.) · 2023
    Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  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

9 authors at 7 institutions in 4 countries.

Tobias EnglInsect Symbiosis Research Group, Max Planck Institute for Chemical Ecology, Jena, Germany. tengl@uni-mainz.de.
Veronika MichalkovaDepartment of Epidemiology of Microbial Diseases, Yale School of Public Health, New Haven, CT, USA.
Brian L WeissDepartment of Epidemiology of Microbial Diseases, Yale School of Public Health, New Haven, CT, USA.
Güler D UzelInsect Pest Control Laboratory, Joint FAO/IAEA Division of Nuclear Techniques in Food & Agriculture, Vienna, Austria.
Peter TakacInstitute of Zoology, Slovak Academy of Sciences, Bratislava, Slovakia.
Wolfgang J MillerLaboratories of Genome Dynamics, Department Cell and Developmental Biology, Medical University of Vienna, Vienna, Austria.
Adly M M Abd-AllaInsect Pest Control Laboratory, Joint FAO/IAEA Division of Nuclear Techniques in Food & Agriculture, Vienna, Austria.
Serap AksoyDepartment of Epidemiology of Microbial Diseases, Yale School of Public Health, New Haven, CT, USA.
Martin KaltenpothInsect Symbiosis Research Group, Max Planck Institute for Chemical Ecology, Jena, Germany. mkaltenpoth@uni-mainz.de.
Yale University · USFlorida International University · USJohannes Gutenberg University Mainz · DEMax Planck Institute for Chemical Ecology · DEMedical University of Vienna · ATSlovak Academy of Sciences · SKTU Wien · AT

Funding

Molecular Aspects of Tsetse and Trypanosome TransmissionR01AI051584 · NIAID · YALE UNIVERSITY · PI AKSOY, SERAP · 2003 to 2013
$4.3M
Austrian Science Fund FWF P 22634Austrian Science Fund FWF P 28255NIAID NIH HHS R01 AI051584
6 · The paper itself

Abstract

backgroundSymbiotic microbes represent a driving force of evolutionary innovation by conferring novel ecological traits to their hosts. Many insects are associated with microbial symbionts that contribute to their host's nutrition, digestion, detoxification, reproduction, immune homeostasis, and defense. In addition, recent studies suggest a microbial involvement in chemical communication and mating behavior, which can ultimately impact reproductive isolation and, hence, speciation. Here we investigated whether a disruption of the microbiota through antibiotic treatment or irradiation affects cuticular hydrocarbon profiles, and possibly mate choice behavior in the tsetse fly, Glossina morsitans morsitans. Four independent experiments that differentially knock down the multiple bacterial symbionts of tsetse flies were conducted by subjecting tsetse flies to ampicillin, tetracycline, or gamma-irradiation and analyzing their cuticular hydrocarbon profiles in comparison to untreated controls by gas chromatography - mass spectrometry. In two of the antibiotic experiments, flies were mass-reared, while individual rearing was done for the third experiment to avoid possible chemical cross-contamination between individual flies.

resultsAll three antibiotic experiments yielded significant effects of antibiotic treatment (particularly tetracycline) on cuticular hydrocarbon profiles in both female and male G. m. morsitans, while irradiation itself had no effect on the CHC profiles. Importantly, tetracycline treatment reduced relative amounts of 15,19,23-trimethyl-heptatriacontane, a known compound of the female contact sex pheromone, in two of the three experiments, suggesting a possible implication of microbiota disturbance on mate choice decisions. Concordantly, both female and male flies preferred non-treated over tetracycline-treated flies in direct choice assays.

conclusionsWhile we cannot exclude the possibility that antibiotic treatment had a directly detrimental effect on fly vigor as we are unable to recolonize antibiotic treated flies with individual symbiont taxa, our results are consistent with an effect of the microbiota, particularly the obligate nutritional endosymbiont Wigglesworthia, on CHC profiles and mate choice behavior. These findings highlight the importance of considering host-microbiota interactions when studying chemical communication and mate choice in insects.

Indexed as

Sexual Behavior, AnimalAmpicillinAnimalsAnti-Bacterial AgentsFemaleHydrocarbonsInsect ProteinsMaleMicrobiotaSymbiosisTetracyclineTsetse FliesAmpicillinAnti-Bacterial Agentscuticle proteins, insectsHydrocarbonsInsect ProteinsTetracyclineCuticular hydrocarbonsEndosymbiontGlossina morsitansMate choiceTsetseWigglesworthia

Identifiers

PMID30470188
PMCPMC6251160
OpenAlexW2900533756

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.