Evidence map›Paper›PMID 33052941›Full record

ArticlePLoS neglected tropical diseases2020

Tripartite interactions: Leishmania, microbiota and Lutzomyia longipalpis.

Thais Bonifácio Campolina, Luis Eduardo Martinez Villegas, Carolina Cunha Monteiro, Paulo Filemon Paolucci Pimenta, Nagila Francinete Costa Secundino

Abstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
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  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Microbiota in disease-transmitting vectors.Nature reviews. Microbiology · 2023
    Review
  15. Article
  16. Article
  17. Co-infection ofFrontiers in cellular and infection microbiology · 2023
    Article
  18. Review
  19. Article
  20. Microorganisms · 2021
    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

5 authors.

Thais Bonifácio CampolinaLaboratory of Medical Entomology, René Rachou Institute-FIOCRUZ, Minas Gerais, Brazil.
Luis Eduardo Martinez VillegasLaboratory of Medical Entomology, René Rachou Institute-FIOCRUZ, Minas Gerais, Brazil.ORCID 0000-0002-9628-4081
Carolina Cunha MonteiroLaboratory of Medical Entomology, René Rachou Institute-FIOCRUZ, Minas Gerais, Brazil.ORCID 0000-0002-5385-2114
Paulo Filemon Paolucci PimentaLaboratory of Medical Entomology, René Rachou Institute-FIOCRUZ, Minas Gerais, Brazil.
Nagila Francinete Costa SecundinoLaboratory of Medical Entomology, René Rachou Institute-FIOCRUZ, Minas Gerais, Brazil.ORCID 0000-0002-6773-0804

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The microbial consortium associated with sandflies has gained relevance, with its composition shifting throughout distinct developmental stages, being strongly influenced by the surroundings and food sources. The bacterial components of the microbiota can interfere with Leishmania development inside the sandfly vector. Microbiota diversity and host-microbiota-pathogen interactions regarding New World sandfly species have yet to be thoroughly studied, particularly in Lutzomyia longipalpis, the primary vector of visceral leishmaniasis in Brazil.The native microbiota of different developmental stages and physiological conditions of Lu. longipalpis (Lapinha Cave), was described by culturing and 16s rRNA gene sequencing. The 16s rRNA sequencing of culture-dependent revealed 13 distinct bacterial genera (Bacillus, Enterococcus, Erwinia, Enterobacter, Escherichia, Klebsiella, Lysinibacillus, Pseudocitrobacter, Providencia, Pseudomonas, Serratia, Staphylococcus and Solibacillus). The in vitro and in vivo effects of each one of the 13 native bacteria from the Lu. longipalpis were analyzed by co-cultivation with promastigotes of L.i. chagasi, L. major, L. amazonensis, and L. braziliensis. After 24 h of co-cultivation, a growth reduction observed in all parasite species. When the parasites were co-cultivated with Lysinibacillus, all parasites of L. infantum chagasi and L. amazonensis died within 24 hours. In the in vivo co-infection of L.chagasi, L. major and L. amazonensis with the genera Lysinibacillus, Pseudocitrobacter and Serratia it was possible to observe a significant difference between the groups co-infected with the bacterial genera and the control group.These findings suggest that symbiont bacteria (Lysinibacillus, Serratia, and Pseudocitrobacter) are potential candidates for paratransgenic or biological control. Further studies are needed to identify the nature of the effector molecules involved in reducing the vector competence for Leishmania.

Indexed as

AnimalsBacteriaLeishmaniaMicrobiotaPsychodidaeRNA, BacterialRNA, Ribosomal, 16SRNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID33052941
PMCPMC7556539

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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.