Evidence map›Paper›PMID 23689700›Full record

ArticleInternational archives of allergy and immunology2013

Soluble CD23 levels are inversely associated with atopy and parasite-specific IgE levels but not with polyclonal IgE levels in people exposed to helminth infection.

Nadine Rujeni, Norman Nausch, Nicholas Midzi, Reginald Gwisai, Takafira Mduluza, David W Taylor, Francisca Mutapi

Open access · hybridAbstract read
In one paragraph

Article in International archives of allergy and immunology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

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  9. Lymphocyte-based model systems for allergy research: a historic overview.International archives of allergy and immunology · 2014
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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 6 institutions in 4 countries.

Nadine RujeniInstitute of Immunology and Infection Research, Centre for Immunity, Infection and Evolution, School of Biological Sciences, University of Edinburgh, Ashworth Laboratories, Edinburgh, UK.
Norman Nausch
Nicholas Midzi
Reginald Gwisai
Takafira Mduluza
David W Taylor
Francisca Mutapi
Institute of Immunology · HRCentre for Immunity, Infection and Evolution · GBMurambinda Mission Hospital · ZWNational Institute of Health · AMUniversity of Edinburgh · GBUniversity of Zimbabwe · ZW

Funding

Wellcome Trust 095831Wellcome Trust WT082028MA
6 · The paper itself

Abstract

backgroundProtective acquired immunity against helminths and allergic sensitisation are both characterised by high IgE antibody levels. Levels of IgE antibodies are naturally tightly regulated by several mechanisms including binding of the CD23 receptor. Following observations that helminth infections and allergic sensitisation may co-present, the current study aims to investigate the relationship between the soluble CD23 (sCD23) receptor, parasite-specific IgE responses and allergic sensitisation in people exposed to the helminth parasite Schistosoma haematobium.

methodsA cohort of 434 participants was recruited in two villages with different levels of S. haematobium infection in Zimbabwe. Serum levels of the 25-kDa fragment of sCD23 were related to levels of schistosome infection intensity, allergen (house dust mite, HDM) and schistosome-specific IgE, total IgE and skin sensitisation to HDM.

resultssCD23 levels rose significantly with schistosome infection intensity but declined significantly with schistosome-specific IgE levels. Furthermore, sCD23 levels were negatively associated with skin sensitisation and IgE reactivity against HDM, but showed no relationship with total IgE.

conclusionThe results are consistent with the suppression of parasite and allergen-specific IgE levels by sCD23. Further mechanistic studies will determine the relevance of this potential regulatory mechanism in the development of helminth-specific immune responses in atopic individuals.

Indexed as

AdolescentAdultAnimalsAntibodies, HelminthAntigens, DermatophagoidesChildCohort StudiesDisease ProgressionEpitopesFemaleHumansHypersensitivityImmunoglobulin EMalePyroglyphidaeReceptors, IgEAntibodies, HelminthAntigens, DermatophagoidesEpitopesImmunoglobulin EReceptors, IgE

Identifiers

PMID23689700
PMCPMC3795451
OpenAlexW2089485890

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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.