Evidence map›Paper›PMID 22492145›Full record

ArticleThe American journal of tropical medicine and hygiene2012

Association of in utero sensitization to Schistosoma haematobium with enhanced cord blood IgE and increased frequencies of CD5- B cells in African newborns.

Larsen S Seydel, Annika Petelski, Govert J van Dam, Desiree van der Kleij, Yvonne C M Kruize-Hoeksma, Adrian J F Luty, Maria Yazdanbakhsh, Peter G Kremsner

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Altered Offspring Immunity in Maternal Parasitic Infections.Journal of immunology (Baltimore, Md. : 1950) · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Immunology of human schistosomiasis.Parasite immunology · 2014
    Review
  11. Detection of immunoglobulin isotypes from dried blood spots.Journal of immunological methods · 2014
    Article
  12. Article
  13. 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 3 countries.

Larsen S SeydelDepartment of Parasitology, Leiden University Medical Center, The Netherlands. larsen.seydel@gmx.de
Annika Petelski
Govert J van Dam
Desiree van der Kleij
Yvonne C M Kruize-Hoeksma
Adrian J F Luty
Maria Yazdanbakhsh
Peter G Kremsner
Leiden University Medical Center · NLTH Bingen University of Applied Sciences · DEAlbert Schweitzer Hospital · GA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated in utero priming as a consequence of maternal parasitic infections. Cord blood plasma samples of 63 African newborns were assessed by enzyme-linked immunosorbent assay for their content of total and schistosome-specific or filaria-specific IgE and IgG4. The frequencies of lymphocyte phenotypes in cord blood were also determined by using flow cytometry, and were compared with those of European newborns. We found significantly increased schistosome soluble egg antigen (SEA)-specific IgE in cord plasma of those born to mothers with schistosome infections and correlations between fetal and maternal SEA-specific and filaria antigen-specific IgE. These data are evidence for in utero priming of the fetal immune system to maternal helminth infections. Furthermore, we show significantly enhanced percentages of CD5- B cells in African newborns cord blood compared with Europeans, which is consistent with earlier maturation of the African fetal immune system.

Indexed as

AdolescentAdultAfricaAnimalsAntigens, HelminthB-LymphocytesEnzyme-Linked Immunosorbent AssayEuropeFemaleFetal BloodFetusHumansImmunoglobulin EImmunoglobulin GInfant, NewbornMaleAntigens, HelminthImmunoglobulin EImmunoglobulin G

Identifiers

PMID22492145
PMCPMC3403775
OpenAlexW2021425348

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.