Evidence map›Paper›PMID 19252738›Full record

ArticlePloS one2009

Transplacental passage of interleukins 4 and 13?

Robert H Lim, Lester Kobzik

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Neonatal IL-4 exposure decreases adipogenesis of male rats into adulthood.American journal of physiology. Endocrinology and metabolism · 2021
    Article
  8. Article
  9. Review
  10. Article
  11. Maternal influences over offspring allergic responses.Current allergy and asthma reports · 2015
    Review
  12. Review
  13. Maternal diesel inhalation increases airway hyperreactivity in ozone-exposed offspring.American journal of respiratory cell and molecular biology · 2012
    Article
  14. The association of maternal prenatal IgE and eczema in offspring is restricted to non-atopic mothers.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2011
    Article
  15. 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

2 authors at 2 institutions in 1 country.

Robert H LimDepartment of Environmental Health, Harvard School of Public Health, Boston, Massachusetts, USA. rlim@hsph.harvard.edu
Lester Kobzik
Boston Children's Hospital · USBrigham and Women's Hospital · US

Funding

Mechanism for maternal transfer of asthma riskF32HL086196 · NHLBI · HARVARD SCHOOL OF PUBLIC HEALTH · PI LIM, ROBERT H. · 2006 to 2007
$110k
NHLBI NIH HHS F32 HL086196-010
6 · The paper itself

Abstract

The mechanisms by which prenatal events affect development of adult disease are incompletely characterized. Based on findings in a murine model of maternal transmission of asthma risk, we sought to test the role of the pro-asthmatic cytokines interleukin IL-4 and -13. To assess transplacental passage of functional cytokines, we assayed phosphorylation of STAT-6, a marker of IL-4 and -13 signaling via heterodimeric receptor complexes which require an IL-4 receptor alpha subunit. IL-4 receptor alpha-/- females were mated to wild-type males, and pregnant females were injected with supraphysiologic doses of IL-4 or 13. One hour after injection, the receptor heterozygotic embryos were harvested and tissue nuclear proteins extracts assayed for phosphorylation of STAT-6 by Western blot. While direct injection of embryos produced a robust positive control, no phosphorylation was seen after maternal injection with either IL-4 or -13, indicating that neither crossed the placenta in detectable amounts. The data demonstrate a useful approach to assay for transplacental passage of functional maternal molecules, and indicate that molecules other than IL-4 and IL-13 may mediate transplacental effects in maternal transmission of asthma risk.

Indexed as

Maternal-Fetal ExchangeAnimalsBlotting, WesternFemaleInterleukin-13Interleukin-4Interleukin-4 Receptor alpha SubunitMaleMiceMice, Inbred BALB CNuclear ProteinsPhosphorylationPregnancySTAT6 Transcription FactorInterleukin-13Interleukin-4Interleukin-4 Receptor alpha SubunitNuclear ProteinsSTAT6 Transcription Factor

Identifiers

PMID19252738
PMCPMC2645503
OpenAlexW2026561540

What OpenQuestion holds

Textmetadata
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.