Evidence map›Paper›PMID 26172140›Full record

ArticlePloS one2015

Genetic Contributions to the Development of Complications in Preterm Newborns.

Chiara Poggi, Betti Giusti, Elena Gozzini, Alice Sereni, Ilaria Romagnuolo, Ada Kura, Elisabetta Pasquini, Rosanna Abbate, Carlo Dani

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 4 pooled it
4.5field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 4 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
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  4. The Role of Heme Oxygenase-1 Promoter Polymorphisms in Perinatal Disease.International journal of environmental research and public health · 2021
    Pooled it
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  6. ExploringDiagnostics (Basel, Switzerland) · 2025
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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

9 authors at 3 institutions in 1 country.

Chiara PoggiDivision of Neonatology, Careggi University Hospital of Florence, Florence, Italy.
Betti GiustiDepartment of Experimental and Clinical Medicine, University of Florence - Atherothrombotic Diseases Centre, Careggi University Hospital of Florence, Florence, Italy.
Elena GozziniDivision of Neonatology, Careggi University Hospital of Florence, Florence, Italy.
Alice SereniDepartment of Experimental and Clinical Medicine, University of Florence - Atherothrombotic Diseases Centre, Careggi University Hospital of Florence, Florence, Italy.
Ilaria RomagnuoloDepartment of Experimental and Clinical Medicine, University of Florence - Atherothrombotic Diseases Centre, Careggi University Hospital of Florence, Florence, Italy; Department of Information Engineering University of Florence, Florence, Italy.
Ada KuraDepartment of Experimental and Clinical Medicine, University of Florence - Atherothrombotic Diseases Centre, Careggi University Hospital of Florence, Florence, Italy.
Elisabetta PasquiniMetabolic and Muscular Unit, Clinic of Pediatric Neurology, Meyer Children's Hospital, Florence, Italy.
Rosanna AbbateDepartment of Experimental and Clinical Medicine, University of Florence - Atherothrombotic Diseases Centre, Careggi University Hospital of Florence, Florence, Italy.
Carlo DaniDepartment of Neurosciences, Psychology, Drug Research and Child Health, Careggi University Hospital of Florence, Florence, Italy.
University of Florence · ITAzienda Ospedaliero-Universitaria Careggi · ITMeyer Children's Hospital · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimWe aimed to identify specific polymorphisms of genes encoding for vascular endothelial growth factor A (VEGFA), endothelial nitric oxide synthase (eNOS), renin-angiotensin system (angiotensinogen gene [AGT], angiotensinogen type 1 receptor [AGTR1], angiotensin-converting enzyme [ACE]), and heme oxygenase-1 (HMOX-1) in a cohort of preterm infants and correlate their presence with the development of respiratory distress syndrome (RDS) requiring mechanical ventilation (MV), bronchopulmonary dysplasia (BPD), intraventricular hemorrhage (IVH) and retinopathy of prematurity (ROP). STUDY

designWe carried out a retrospective study to evaluate the allele frequency and genotype distribution of polymorphisms of VEGFA, eNOS, AGT, AGTR1, ACE, and HMOX-1 in a population of preterm neonates (n=342) with a gestational age ≤28 weeks according to the presence or absence of RDS requiring MV, BPD, IVH, or ROP. Moreover, we evaluated through the haplotype reconstruction analysis whether combinations of the selected polymorphisms are related to the occurrence of RDS, BPD, IVH and ROP.

resultsIn our population 157 infants developed RDS requiring MV, 71 BPD, 70 IVH, and 43 ROP. We found that TC+CC rs2070744 eNOS (41.7 vs. 25.4%, p=0.01) and GT+TT rs1799983 eNOS (51.8 vs. 35.2%, p=0.01) polymorphisms are independent risk factors for BPD. Haplotype reconstruction showed that haplotypes in VEGF and eNOS are significantly associated with different effects on RDS, BPD, IVH, and ROP in our population.

conclusionsWe found that TC+CC rs2070744 eNOS and GT+TT rs1799983 eNOS polymorphisms are independent predictors of an increased risk of developing BPD. Haplotypes of VEGFA and eNOS may be independent protective or risk markers for prematurity complications.

Indexed as

Polymorphism, Single NucleotideAngiotensinogenBronchopulmonary DysplasiaCohort StudiesFemaleGene FrequencyGenotypeHeme Oxygenase-1HumansInfant, NewbornIntracranial HemorrhagesMaleNitric Oxide Synthase Type IIIPeptidyl-Dipeptidase APregnancyPremature BirthAGT protein, humanAGTR1 protein, humanAngiotensinogenHeme Oxygenase-1HMOX1 protein, humanNitric Oxide Synthase Type IIIPeptidyl-Dipeptidase AReceptor, Angiotensin, Type 1Vascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID26172140
PMCPMC4501716
OpenAlexW1543901006

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.