Evidence map›Paper›PMID 28607435›Full record

ArticleScientific reports2017

Preferential suppression of Anopheles gambiae host sequences allows detection of the mosquito eukaryotic microbiome.

Eugeni Belda, Boubacar Coulibaly, Abdrahamane Fofana, Abdoul H Beavogui, Sekou F Traore, Daryl M Gohl, Kenneth D Vernick, Michelle M Riehle

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.3field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Riboflavin instability is a key factor underlying the requirement of a gut microbiota for mosquito development.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  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

8 authors at 4 institutions in 4 countries.

Eugeni BeldaDepartment of Parasites and Insect Vectors, Unit of Genetics and Genomics of Insect Vectors, Institut Pasteur, Paris, France.ORCID 0000-0003-4307-5072
Boubacar CoulibalyMalaria Research and Training Centre (MRTC), Faculty of Medicine and Dentistry, University of Mali, Bamako, Mali.
Abdrahamane FofanaMalaria Research and Training Centre (MRTC), Faculty of Medicine and Dentistry, University of Mali, Bamako, Mali.
Abdoul H BeavoguiCentre de Formation et de Recherche en Santé Rurale de Mafèrinyah, Conakry, Guinea.
Sekou F TraoreMalaria Research and Training Centre (MRTC), Faculty of Medicine and Dentistry, University of Mali, Bamako, Mali.
Daryl M GohlUniversity of Minnesota Genomics Center, Minneapolis, Minnesota, USA.ORCID 0000-0002-4434-2788
Kenneth D VernickDepartment of Parasites and Insect Vectors, Unit of Genetics and Genomics of Insect Vectors, Institut Pasteur, Paris, France. kvernick@pasteur.fr.
Michelle M RiehleDepartment of Microbiology and Immunology, University of Minnesota, Minneapolis, MN, USA.
University of Bamako · MLCentre National de la Recherche Scientifique · FRUniversity of Minnesota · USInstitut de Recherche Agronomique de Guinée · GN

Funding

Gene enhancer mapping technology in AnophelesR21AI121587 · NIAID · UNIVERSITY OF MINNESOTA · PI RIEHLE, MICHELLE M · 2016 to 2017
$421k
NIAID NIH HHS R21 AI121587
6 · The paper itself

Abstract

Anopheles mosquitoes are vectors of the human malaria parasite, Plasmodium falciparum. The vector microbiota is a likely factor influencing parasite transmission. The prokaryotic microbiota of mosquitoes is efficiently surveyed by sequencing of hypervariable regions of the 16s ribosomal RNA (rRNA) gene. However, identification of the eukaryotic microbiota by targeting the 18s rRNA gene is challenging due to simultaneous amplification of the abundant 18s rRNA gene target in the mosquito host. Consequently, the eukaryotic microbial diversity of mosquitoes is vastly underexplored. An efficient methodology is needed to identify this component of the microbiota, expected to include relatives of Plasmodium. Here, we use defined panels of Anopheles samples from West Africa to test two experimental PCR clamp approaches to maximize the specific amplification of 18s rRNA gene hypervariable regions from eukaryotic microbes: anneal-inhibiting blocking primers and peptide-nucleic acid (PNA) oligonucleotide blockers. Of the two, PNA blockers were the only efficient blocking strategy, allowing a reduction of mosquito 18s rRNA gene sequences by more than 80% for the V4 hypervariable region. These PNA blockers will facilitate taxonomic profiling of the eukaryotic microbiota of the A. gambiae species complex, and contribute to a better understanding of microbial influence upon immunity and pathogen infection.

Indexed as

MicrobiotaRNA, Ribosomal, 18SAfrica, WesternAnimalsAnophelesDNA PrimersEukaryotaMammalsMosquito VectorsPlasmodiumPolymerase Chain ReactionDNA PrimersRNA, Ribosomal, 18S

Identifiers

PMID28607435
PMCPMC5468309
OpenAlexW2621835339

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.