Evidence map›Paper›PMID 18810365›Full record

ArticleIndian journal of pediatrics2008

Gene polymorphisms of IL-6(-174) G/C and IL-1Ra VNTR in asthmatic children.

Ahmad Settin, Magdy Zedan, Mohamed Farag, Mohammed Ezz El Regal, Engy Osman

Abstract read
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In one paragraph

Article in Indian journal of pediatrics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
0.5field-weighted citation impact, top 32% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Effects ofFrontiers in genetics · 2022
    Pooled it
  2. Pooled it
  3. Article
  4. Association between interleukin-6-174G/C gene polymorphism and asthma severity: exploring the role of total serum IgE, blood eosinophils, and FeNO as markers of type 2 inflammation.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Interleukin-6 gene -174G/C polymorphism and bronchial asthma risk: a meta-analysis.International journal of clinical and experimental medicine · 2015
    Article
  9. Article
  10. Article
  11. Article
  12. Importance of cytokines in murine allergic airway disease and human asthma.Journal of immunology (Baltimore, Md. : 1950) · 2010
    Review
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

5 authors at 2 institutions in 2 countries.

Ahmad SettinGenetics Unit, Allergy and Respiratory Unit, Department of Pediatrics, Faculty of Medicine, Mansoura University, Mansoura, Egypt. settin60@gmail.com
Magdy Zedan
Mohamed Farag
Mohammed Ezz El Regal
Engy Osman
Mansoura University · EGQassim University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo check for the association of genetic polymorphisms of IL-6-(-174)G/C and IL-1RaVNTR with the susceptibility and severity of asthma in Egyptian children.

methodsSubjects included 69 asthmatic children and 98 healthy unrelated controls from the Nile Delta of Egypt. Cases consisted of 20 males and 49 females with an age mean +/- SD is 7.5 +/- 2.1 ranging between 2-13 years. DNA amplification using PCR with sequence-specific primers was done for detection of promotor single nucleotide polymorphism of IL-6 gene as well as intron 2 VNTR of IL-1Ra gene. Frequency of case-genotypes or alleles were compared to controls using Fisher exact test and Odds ratio.

resultsCases showed significant higher frequency of the genotypes: IL-6-174 GG (P<0.05, OR=3.2, 95% CI=1.09-10) that was evident mainly in the uncontrolled asthma subgroup indicative of the possibility of being a severity genotype. All cases as well as case-subgroups showed high significant frequency of IL-1Ra A1A1 (p<0.0001, OR=1.5, 95% CI=1.3-1.8). This may be considered a susceptibility genotype. Cases have also shown significant lower frequency of IL-6(-174) GC and IL-1Ra A1A2 genotypes (P<0.001 and P<0.0001 respectively).

conclusionIL-6 and IL-1Ra polymorphisms can be considered genetic markers for bronchial asthma susceptibility and/or severity among Egyptian children. This may have a potential impact on family counseling and management.

Indexed as

Polymorphism, GeneticAdolescentAllelesAsthmaChildChild, PreschoolEgyptFemaleGene FrequencyGenetic Predisposition to DiseaseGenotypeHumansInterleukin 1 Receptor Antagonist ProteinInterleukin-6MalePolymerase Chain ReactionInterleukin 1 Receptor Antagonist ProteinInterleukin-6

Identifiers

PMID18810365
OpenAlexW2037801549

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.