Evidence map›Paper›PMID 20404082›Full record

ArticleInfection and immunity2010

Chronic intestinal helminth infections are associated with immune hyporesponsiveness and induction of a regulatory network.

Camila Alexandrina Figueiredo, Mauricio L Barreto, Laura C Rodrigues, Philip J Cooper, Nívea Bispo Silva, Leila D Amorim, Neuza Maria Alcantara-Neves

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 1 pooled it
12.1field-weighted citation impact, top 1% 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

89 citing papers in PubMed, 1 synthesis or guideline pooled it, 165 citations in OpenAlex.

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  19. The yin and yang of human soil-transmitted helminth infections.International journal for parasitology · 2021
    Review
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29 more citing papers are in PubMed but not listed here.

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 4 institutions in 3 countries.

Camila Alexandrina FigueiredoInstituto de Ciências da Saúde, Universidade Federal da Bahia, Departamento de Biorregulação, Salvador, Brazil. cavfigueiredo@gmail.com
Mauricio L Barreto
Laura C Rodrigues
Philip J Cooper
Nívea Bispo Silva
Leila D Amorim
Neuza Maria Alcantara-Neves
Universidade Federal da Bahia · BRInstituto de Saúde · BRLondon School of Hygiene & Tropical Medicine · GBUniversidad San Francisco de Quito · EC

Funding

Wellcome Trust 072405Wellcome Trust 072405/Z/03/ZWellcome Trust 074679Wellcome Trust 088862
6 · The paper itself

Abstract

Helminth infections have been associated with protection against allergy and autoimmune diseases. We investigated the effects of chronic infections with Ascaris lumbricoides and Trichuris trichiura (measured twice over a 5-year period) on cytokine and antibody responses. We collected blood from 1,060 children aged 4 to 11 years living in a poor urban area of Brazil and measured Th1 (gamma interferon [IFN-gamma]) and Th2 (interleukin-5 [IL-5] and IL-13) cytokines and the regulatory cytokine IL-10 in unstimulated and stimulated (with mitogen or A. lumbricoides antigens) cultures of peripheral blood leukocytes and levels of total IgE and anti-A. lumbricoides IgG4 and IgE in serum. Intestinal helminth infections were associated with an increased proportion of children producing IL-5 in response to A. lumbricoides and producing IL-10 spontaneously, especially among coinfected and chronically infected children. Helminth infections were associated with a generalized suppression of cytokine responses to mitogen. Levels of total IgE and anti-A. lumbricoides IgG4 and IgE were especially elevated in chronically infected children. In conclusion, intestinal helminth infections were associated with a typical Th2 immune response profile and with the induction of immune hyporesponsiveness that was associated with greater frequencies of the production of spontaneous IL-10.

Indexed as

AnimalsAntibodies, HelminthAscariasisAscaris lumbricoidesChildChild, PreschoolFemaleHumansImmunity, HumoralImmunoglobulin EImmunoglobulin GInterferon-gammaInterleukin-10Interleukin-13Interleukin-5MaleAntibodies, HelminthImmunoglobulin EImmunoglobulin GInterferon-gammaInterleukin-10Interleukin-13Interleukin-5

Identifiers

PMID20404082
PMCPMC2897394
OpenAlexW2165150658

What OpenQuestion holds

Textmetadata
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.