Evidence map›Paper›PMID 25101623›Full record

ArticlePLoS neglected tropical diseases2014

CD16 expression on monocytes in healthy individuals but not schistosome-infected patients is positively associated with levels of parasite-specific IgG and IgG1.

Laura J Appleby, Norman Nausch, Louise Erskine, Claire D Bourke, Nadine Rujeni, Nicholas Midzi, Takafira Mduluza, Francisca Mutapi

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 38% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. 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 3 institutions in 2 countries.

Laura J ApplebyInstitute of Immunology & Infection Research, Centre for Immunity, Infection & Evolution, School of Biological Sciences, University of Edinburgh, United Kingdom.
Norman NauschInstitute of Immunology & Infection Research, Centre for Immunity, Infection & Evolution, School of Biological Sciences, University of Edinburgh, United Kingdom.
Louise ErskineInstitute of Immunology & Infection Research, Centre for Immunity, Infection & Evolution, School of Biological Sciences, University of Edinburgh, United Kingdom.
Claire D BourkeInstitute of Immunology & Infection Research, Centre for Immunity, Infection & Evolution, School of Biological Sciences, University of Edinburgh, United Kingdom.
Nadine RujeniInstitute of Immunology & Infection Research, Centre for Immunity, Infection & Evolution, School of Biological Sciences, University of Edinburgh, United Kingdom.
Nicholas MidziNational Institutes of Health Research, Harare, Zimbabwe.
Takafira MduluzaDepartment of Biochemistry, University of Zimbabwe, Harare, Zimbabwe.
Francisca MutapiInstitute of Immunology & Infection Research, Centre for Immunity, Infection & Evolution, School of Biological Sciences, University of Edinburgh, United Kingdom.
University of Edinburgh · GBCentre for Immunity, Infection and Evolution · GBUniversity of Zimbabwe · ZW

Funding

Wellcome Trust 095831Wellcome Trust WT082028MA
6 · The paper itself

Abstract

Human IgG1 antibody responses are associated with protection against Schistosoma haematobium infection and are now a target for schistosome vaccine development. This study aimed to investigate the relationship between total IgG and the IgG subclasses and the monocyte IgG receptor, known as FcγRIIIa or CD16, in schistosome exposed people. Systemic levels of schistosome-specific anti-adult worm total IgG and IgG subclass titres were measured by ELISA in 100 individuals from an S. haematobium endemic area in Zimbabwe and, using parametric statistical methods and regression analysis, related to the levels of CD16 expression on individuals' circulating monocytes, determined via flow cytometry. Monocyte CD16 expression rose with parasite-specific total IgG and IgG1 in healthy participants, but not in schistosome infected patients. Similar to parasite-specific IgG and IgG1, CD16 expression in healthy individuals is associated with protection against schistosome infection. This relationship indicates a mechanistic link between the innate and adaptive immune responses to helminth infection in protection against infection. Further understanding the elements of a protective immune response in schistosomiasis may aid in efforts to develop a protective vaccine against this disease.

Indexed as

AdolescentAdultAnimalsAntibodies, HelminthChildChild, PreschoolGPI-Linked ProteinsHumansImmunoglobulin GLipopolysaccharide ReceptorsMaleMonocytesReceptors, IgGSchistosoma haematobiumSchistosomiasisSchistosomiasis haematobiaAntibodies, HelminthFCGR3B protein, humanGPI-Linked ProteinsImmunoglobulin GLipopolysaccharide ReceptorsReceptors, IgG

Identifiers

PMID25101623
PMCPMC4125298
OpenAlexW2140971120

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LicenceCC BY
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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.