Evidence map›Paper›PMID 29566094›Full record

ArticlePLoS pathogens2018

A novel blood-feeding detoxification pathway in Nippostrongylus brasiliensis L3 reveals a potential checkpoint for arresting hookworm development.

Tiffany Bouchery, Kara Filbey, Amy Shepherd, Jodie Chandler, Deepa Patel, Alfonso Schmidt, Mali Camberis, Adeline Peignier, Adam A T Smith, Karen Johnston and 7 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2018. 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
7.6field-weighted citation impact, top 2% 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

24 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Parasitology · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Rodent Models for the Study of Soil-Transmitted Helminths: A Proteomics Approach.Frontiers in cellular and infection microbiology · 2021
    Review
  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

17 authors at 4 institutions in 3 countries.

Tiffany BoucheryMalaghan Institute of Medical Research, Wellington, New Zealand.ORCID 0000-0003-3743-7356
Kara FilbeyMalaghan Institute of Medical Research, Wellington, New Zealand.
Amy ShepherdMalaghan Institute of Medical Research, Wellington, New Zealand.
Jodie ChandlerMalaghan Institute of Medical Research, Wellington, New Zealand.
Deepa PatelMalaghan Institute of Medical Research, Wellington, New Zealand.
Alfonso SchmidtMalaghan Institute of Medical Research, Wellington, New Zealand.
Mali CamberisMalaghan Institute of Medical Research, Wellington, New Zealand.
Adeline PeignierMalaghan Institute of Medical Research, Wellington, New Zealand.
Adam A T SmithMalaghan Institute of Medical Research, Wellington, New Zealand.ORCID 0000-0003-4593-3042
Karen JohnstonThe Ferrier Research Institute, Victoria University of Wellington, Lower Hutt, Wellington, New Zealand.
Gavin PainterThe Ferrier Research Institute, Victoria University of Wellington, Lower Hutt, Wellington, New Zealand.ORCID 0000-0002-1310-7769
Mark PearsonCentre for Biodiscovery and Molecular Development of Therapeutics, Australian Institute for Tropical Health and Medicine, James Cook University, Cairns, Queensland, Australia.
Paul GiacominCentre for Biodiscovery and Molecular Development of Therapeutics, Australian Institute for Tropical Health and Medicine, James Cook University, Cairns, Queensland, Australia.
Alex LoukasCentre for Biodiscovery and Molecular Development of Therapeutics, Australian Institute for Tropical Health and Medicine, James Cook University, Cairns, Queensland, Australia.
Maria-Elena BottazziDepartments of Pediatrics and Molecular Virology and Microbiology, National School of Tropical Medicine, Baylor College of Medicine, Houston, Texas, United States of America.
Peter HotezDepartments of Pediatrics and Molecular Virology and Microbiology, National School of Tropical Medicine, Baylor College of Medicine, Houston, Texas, United States of America.
Graham LeGrosMalaghan Institute of Medical Research, Wellington, New Zealand.
Malaghan Institute of Medical Research · NZAustralian Institute of Tropical Health and Medicine · AUBaylor University · USVictoria University of Wellington · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As part of on-going efforts to control hookworm infection, the "human hookworm vaccine initiative" has recognised blood feeding as a feasible therapeutic target for inducing immunity against hookworm infection. To this end, molecular approaches have been used to identify candidate targets, such as Necator americanus (Na) haemoglobinase aspartic protease-1 (APR-1), with immunogenicity profiled in canine and hamster models. We sought to accelerate the immune analysis of these identified therapeutic targets by developing an appropriate mouse model. Here we demonstrate that Nippostrongylus brasiliensis (Nb), a phylogenetically distant strongylid nematode of rodents, begins blood feeding early in its development and that immunisation with Na-APR-1 can block its growth and completion of its life cycle. Furthermore, we identify a new haem detoxification pathway in Nb required for blood feeding that can be blocked by drugs of the quinolone family, reducing both infection burden and the associated anaemia in rodents. Collectively, our findings show that haem metabolism has potential as a checkpoint for interrupting hookworm development in early stages of the hookworm life cycle and that the Nippostrongylus brasiliensis rodent model is relevant for identifying novel therapeutic targets against human hookworm.

Indexed as

AncylostomatoideaAnimalsAntibodies, HelminthAntigens, HelminthAspartic Acid EndopeptidasesErythrocytesFemaleHookworm InfectionsLife Cycle StagesMaleMiceMice, Inbred C57BLNecator americanusNippostrongylusStrongylida InfectionsAntibodies, HelminthAntigens, HelminthAspartic Acid Endopeptidasesaspartic proteinase-I

Identifiers

PMID29566094
PMCPMC5864084
OpenAlexW2790971883

What OpenQuestion holds

Textmetadata
LicenceCC0
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.