Evidence map›Paper›PMID 22461367›Full record

ArticleAmerican journal of respiratory and critical care medicine2012

Genetic variation in vascular endothelial growth factor-a and lung function.

Angela Simpson, Adnan Custovic, Robert Tepper, Penelope Graves, Debra A Stern, Marcus Jones, Jenny Hankinson, John A Curtin, Jiakai Wu, Mario Blekic and 6 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of respiratory and critical care medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Development of the Respiratory System During Adolescence.Advances in experimental medicine and biology · 2026
    Review
  3. Article
  4. Does Chronic Obstructive Pulmonary Disease Originate from Different Cell Types?American journal of respiratory cell and molecular biology · 2023
    Article
  5. Review
  6. Review
  7. Modeling Wheezing Spells Identifies Phenotypes with Different Outcomes and Genetic Associates.American journal of respiratory and critical care medicine · 2022
    Article
  8. Review
  9. Genetics of Asthma and Allergic Diseases.Handbook of experimental pharmacology · 2022
    Article
  10. Role ofBiomedicines · 2021
    Article
  11. Review
  12. Article
  13. Early Lung Function and Future Asthma.Frontiers in pediatrics · 2019
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Trajectories of lung function during childhood.American journal of respiratory and critical care medicine · 2014
    Article
  20. 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

16 authors at 4 institutions in 3 countries.

Angela SimpsonUniversity of Manchester, Wythenshawe Hospital, Manchester, UK. angela.simpson@manchester.ac.uk
Adnan Custovic
Robert Tepper
Penelope Graves
Debra A Stern
Marcus Jones
Jenny Hankinson
John A Curtin
Jiakai Wu
Mario Blekic
Blazenka Kljaic Bukvic
Neda Aberle
Susana Marinho
Danielle Belgrave
Wayne J Morgan
Fernando D Martinez
Manchester Academic Health Science Centre · GBUniversity of Osijek · HRRiley Hospital for Children · USUniversity of Arizona · US

Funding

Natural History of Asthma from Birth to Early Adult LifeR01HL056177 · NHLBI · UNIVERSITY OF ARIZONA · PI GUERRA, STEFANO, MARTINEZ, FERNANDO D · 1996 to 2015
$14.4M
Medical Research Council G0601361NHLBI NIH HHS HL-56177NHLBI NIH HHS R01 HL056177
6 · The paper itself

Abstract

rationaleGiven the role of vascular endothelial growth factor (VEGF) in lung development, we hypothesized that polymorphisms in VEGF-A may be associated with lung function.

objectivesThe current study was designed to assess the role of genetic variants in VEGF-A as determinants of airway function from infancy through early adulthood.

methodsAssociation between five single-nucleotide polymorphisms (SNPs) in VEGF-A and lung function were assessed longitudinally in two unselected birth cohorts and cross-sectionally among infants. Replication with two SNPs was conducted in adults and children with asthma. We investigated the functionality of the SNP most consistently associated with lung function (rs3025028) using Western blotting to measure the ratio of plasma VEGF-A(165b)/panVEGF-A(165) among homozygotes. MEASUREMENTS AND MAIN

resultsIn two populations in infancy, C-allele homozygotes of rs3025028 had significantly higher VmaxFRC, forced expiratory flow(50), and forced expiratory flow(25-75) compared with other genotype groups. Among preschool children (age 3 yr), C allele of rs3025028 was associated with significantly higher specific airway conductance, with similar findings observed for lung function in school-age children. For FEV(1)/FVC ratio similar findings were observed among adolescents and young adults (birth cohort), and then replicated in adults and schoolchildren with asthma (cross-sectional studies). For rs3025038, plasma VEGF-A(165b)/panVEGF-A(165) was significantly higher among CC versus GG homozygotes (P ≤ 0.02) at birth, in school-age children, and in adults.

conclusionsWe report significant associations between VEGF-A SNP rs3025028 and parameters of airway function measured throughout childhood, with the effect persisting into adulthood. We propose that the mechanism may be mediated through the ratios of active and inhibitory isoforms of VEGF-A(165), which may be determined by alternative splicing.

Indexed as

Genetic VariationPolymorphism, Single NucleotideAdolescentAdultAge FactorsAllelesAsthmaBlotting, WesternChildChild, PreschoolFemaleFollow-Up StudiesGenetic Predisposition to DiseaseGenotypeHumansInfantVascular Endothelial Growth Factor A

Identifiers

PMID22461367
PMCPMC3373065
OpenAlexW2121539073

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.