Evidence map›Paper›PMID 26472258›Full record

ArticleScientific reports2015

Lysosome-associated membrane glycoprotein (LAMP)--preliminary study on a hidden antigen target for vaccination against schistosomiasis.

Sujeevi S K Nawaratna, Geoffrey N Gobert, Charlene Willis, Jason Mulvenna, Andreas Hofmann, Donald P McManus, Malcolm K Jones

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. HGPRT and PNP: Recombinant Enzymes fromPathogens (Basel, Switzerland) · 2023
    Article
  3. Effects of Immunization with RecombinantPathogens (Basel, Switzerland) · 2023
    Article
  4. Article
  5. Review
  6. A comprehensive and critical overview of schistosomiasis vaccine candidates.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2021
    Review
  7. Article
  8. Review
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

7 authors at 3 institutions in 1 country.

Sujeevi S K NawaratnaSchool of Veterinary Sciences, The University of Queensland, Gatton Campus, Gatton Qld, 4343, Australia.
Geoffrey N GobertQIMR Berghofer Medical Research Institute, 300 Herston Road, Herston, Qld, 4006, Australia.
Charlene WillisQIMR Berghofer Medical Research Institute, 300 Herston Road, Herston, Qld, 4006, Australia.
Jason MulvennaQIMR Berghofer Medical Research Institute, 300 Herston Road, Herston, Qld, 4006, Australia.
Andreas HofmannStructural Chemistry Program, Eskitis Institute, Griffith University, Brisbane, Qld 4111, Australia.
Donald P McManusQIMR Berghofer Medical Research Institute, 300 Herston Road, Herston, Qld, 4006, Australia.
Malcolm K JonesSchool of Veterinary Sciences, The University of Queensland, Gatton Campus, Gatton Qld, 4343, Australia.
QIMR Berghofer Medical Research Institute · AUUniversity of Queensland · AUGriffith University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our previously reported gene atlasing of schistosome tissues revealed transcripts that were highly enriched in the digestive tract of Schistosoma mansoni. From these, we selected two candidates, Sm-LAMP and Sm-NPC2 for testing as vaccine targets. The two molecules were selected on the basis of relatively high expression in the gastrodermis, their potentially important biological function, divergence from homologous molecules of the host and possible apical membrane expression in the gastrodermis. Bacterially expressed recombinant peptides corresponding to regions excluding trans-membrane domains of the selected vaccine targets were used in blinded vaccine trials in CBA mice using alum-CpG as adjuvant. Vaccine trials using the recombinant insoluble Sm-LAMP protein showed 16-25% significant reduction in total worm burden. Faecal egg count reduction was 52% and 60% in two trials, respectively, with similar results for the solubly expressed protein. Liver egg burden was reduced significantly (20% and 38%) with an insoluble recombinant Sm-LAMP in two trials, but not with the soluble recombinant form. Parasite fecundity was not affected by either Sm-LAMP protein preparations in the trials. It is concluded that Sm-LAMP may provide limited protection towards S. mansoni infections but could be used in combination with other vaccine candidates, to provide more comprehensive protection.

Indexed as

Amino Acid SequenceAnimalsAntigens, HelminthDisease Models, AnimalFemaleGene ExpressionLysosomal Membrane ProteinsMaleMiceMolecular Sequence DataParasite Egg CountParasite LoadPhylogenyProtein TransportProtozoan VaccinesRecombinant ProteinsAntigens, HelminthLysosomal Membrane ProteinsProtozoan VaccinesRecombinant Proteins

Identifiers

PMID26472258
PMCPMC4607944
OpenAlexW2184944153

What OpenQuestion holds

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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.