Evidence map›Paper›PMID 33169917›Full record

ArticleEnvironmental microbiology2020

The hemolymph of Biomphalaria snail vectors of schistosomiasis supports a diverse microbiome.

Frédéric D Chevalier, Robbie Diaz, Marina McDew-White, Timothy J C Anderson, Winka Le Clec'h

Open access · greenAbstract read
In one paragraph

Article in Environmental microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Changes in Hemolymph Microbiota of Chinese Mitten Crab (Animals : an open access journal from MDPI · 2023
    Article
  8. Article
  9. Experimental Infection of theMicroorganisms · 2021
    Article
  10. 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 at 1 institution in 1 country.

Frédéric D ChevalierTexas Biomedical Research Institute, PO Box 760549, San Antonio, TX, 78258, USA.ORCID 0000-0003-2611-8106
Robbie DiazTexas Biomedical Research Institute, PO Box 760549, San Antonio, TX, 78258, USA.
Marina McDew-WhiteTexas Biomedical Research Institute, PO Box 760549, San Antonio, TX, 78258, USA.ORCID 0000-0001-7821-260X
Timothy J C AndersonTexas Biomedical Research Institute, PO Box 760549, San Antonio, TX, 78258, USA.ORCID 0000-0002-0191-0204
Winka Le Clec'hTexas Biomedical Research Institute, PO Box 760549, San Antonio, TX, 78258, USA.ORCID 0000-0002-1111-2492
Texas Biomedical Research Institute · US

Funding

Genetic Basis of Praziquantel ResistanceR01AI123434 · NIAID · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI ANDERSON, TIM J, LOVERDE, PHILIP T · 2016 to 2020
$3.5M
Genetic analysis of cercarial release in schistosomesR01AI133749 · NIAID · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI ANDERSON, TIM J · 2017 to 2021
$2.5M
MOLECULAR AND BIOCHEMICAL GENETICS LABORATORY RENOVATIONC06RR013556 · NCRR · SOUTHWEST FOUNDATION FOR BIOMEDICAL RES · PI SHADE, ROBERT E · 1998 to 1998
–
Cowles Fellowship : 13-1328.021National Institute of Allergy and Infectious Diseases R01AI133749NCRR NIH HHS C06 RR013556NIAID NIH HHS HHSN272201300014INIAID NIH HHS HHSN272201700014CNIAID NIH HHS R01 AI123434NIAID NIH HHS R01 AI133749Texas Biomedical Forum 14-04491
6 · The paper itself

Abstract

The microbiome - the microorganism community that is found on or within an organism's body - is increasingly recognized to shape many aspects of its host biology and is a key determinant of health and disease. Microbiomes modulate the capacity of insect disease vectors (mosquitoes, tsetse flies, sandflies) to transmit parasites and disease. We investigate the diversity and abundance of microorganisms within the hemolymph (i.e. blood) of Biomphalaria snails, the intermediate host for Schistosoma mansoni, using Illumina MiSeq sequencing of the bacterial 16S V4 rDNA. We sampled hemolymph from five snails from six different laboratory populations of B. glabrata and one population of B. alexandrina. We observed 279.84 ± 0.79 amplicon sequence variants per snail. There were significant differences in microbiome composition at the level of individual snails, snail populations and species. Snail microbiomes were dominated by Proteobacteria and Bacteroidetes while water microbiomes from snail tank were dominated by Actinobacteria. We investigated the absolute bacterial load using qPCR: hemolymph samples contained 2784 ± 339 bacteria/μl. We speculate that the microbiome may represent a critical, but unexplored intermediary in the snail-schistosome interaction as hemolymph is in very close contact with the parasite at each step of its development.

Indexed as

Disease VectorsMicrobiotaAnimalsBacteriaBiomphalariaHemolymphHost SpecificityRNA, Ribosomal, 16SSchistosoma mansoniSchistosomiasisRNA, Ribosomal, 16S

Identifiers

PMID33169917
PMCPMC8023393
OpenAlexW3099091009

What OpenQuestion holds

Textmetadata
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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.