Evidence map›Paper›PMID 24135785›Full record

ArticlePediatric research2014

Lipopolysaccharide and soluble CD14 in cord blood plasma are associated with prematurity and chorioamnionitis.

Denise G Martinez-Lopez, Nicholas T Funderburg, Adam Cerissi, Reema Rifaie, Laura Aviles-Medina, Braulio J Llorens-Bonilla, John Sleasman, Angel A Luciano

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Denise G Martinez-LopezDepartment of Pediatrics, Morsani College of Medicine, University of South Florida, Tampa, Florida.
Nicholas T FunderburgDepartment of Medicine, Division of Infectious Diseases and HIV Medicine, School of Medicine, Case Western Reserve University, Cleveland, Ohio.
Adam CerissiDepartment of Pediatrics, Morsani College of Medicine, University of South Florida, Tampa, Florida.
Reema RifaieDepartment of Pediatrics, Morsani College of Medicine, University of South Florida, Tampa, Florida.
Laura Aviles-MedinaDepartment of Pediatrics, Morsani College of Medicine, University of South Florida, Tampa, Florida.
Braulio J Llorens-BonillaDepartment of Pediatrics, Morsani College of Medicine, University of South Florida, Tampa, Florida.
John SleasmanDepartment of Pediatrics, Morsani College of Medicine, University of South Florida, Tampa, Florida.
Angel A LucianoDepartment of Pediatrics, Morsani College of Medicine, University of South Florida, Tampa, Florida.
University of South Florida · USCase Western Reserve University · US

Funding

Specimen Acquisition and Distribution CoreP01AI076174 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI LANDAY, ALAN L · 2008 to 2012
$10.9M
Effect of breast feeding on immunologic priming in young infants.R01AI100147 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI SLEASMAN, JOHN W. · 2012 to 2016
$2.5M
Tissue factor expression in HIV disease - Implications for cardiovascular riskK99HL108743 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI FUNDERBURG, NICHOLAS T. · 2012 to 2013
$178k
NHLBI NIH HHS K99 HL108743NIAID NIH HHS P01 AI076174NIAID NIH HHS R01 AI100147NIAID NIH HHS R01AI100147
6 · The paper itself

Abstract

backgroundLipopolysaccharide (LPS), an endotoxin of Gram-negative bacteria, causes preterm birth in animals and has been implicated as a factor triggering preterm labor and systemic complications in humans. Little is known regarding LPS in the cord blood (CB) of term and preterm infants and its association with maternal and fetal characteristics.

methodsCB was obtained from term (n = 15) and preterm infants (n = 76) after delivery. Plasma levels of LPS, C-reactive protein (CRP), and soluble CD14 (sCD14) were measured using commercially available kits (limulus amebocyte lysate and enzyme-linked immunosorbent assay). Four linear regression models were created in order to identify independent variables that predict plasma LPS levels.

resultsThe analyte levels were significantly higher in preterm vs. term infant CB: LPS (24.48 vs. 1 pg/ml; P = 0.0009), CRP (87.9 vs. 47 ng/ml; P = 0.01), and sCD14 (0.32 vs.0.35 µg/ml; P = 0.013). There was a (significant) positive correlation between CB LPS levels and gestational age, birth weight, CRP levels, sCD14 levels, and association with both clinical and histological chorioamnionitis.

conclusionOur data suggest that LPS is associated with preterm labor and inflammation (CRP elevation and chorioamnionitis). These findings may be relevant to the understanding of the role of LPS in prematurity and its role in preterm morbidities.

Indexed as

AdultBirth WeightChorioamnionitisC-Reactive ProteinFemaleFetal BloodGestational AgeHumansInfant, NewbornInfant, PrematureLipopolysaccharide ReceptorsLipopolysaccharidesPregnancyYoung AdultC-Reactive ProteinLipopolysaccharide ReceptorsLipopolysaccharides

Identifiers

PMID24135785
PMCPMC4116808
OpenAlexW1969488098

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.