Evidence map›Paper›PMID 22821059›Full record

ArticlePediatric research2012

Lucinactant attenuates pulmonary inflammatory response, preserves lung structure, and improves physiologic outcomes in a preterm lamb model of RDS.

Marla R Wolfson, Jichuan Wu, Terrence L Hubert, Timothy J Gregory, Jan Mazela, Thomas H Shaffer

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Pediatric research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  6. Persistent pulmonary hypertension of the newborn.Maternal health, neonatology and perinatology · 2015
    Article
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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

6 authors at 2 institutions in 2 countries.

Marla R WolfsonDepartment of Physiology, Temple University School of Medicine, Philadelphia, Pennsylvania, USA. marla.wolfson@temple.edu
Jichuan Wu
Terrence L Hubert
Timothy J Gregory
Jan Mazela
Thomas H Shaffer
Temple University · USDiscovery Laboratories (United States) · US

Funding

TRAJECTORIES OF CHANGE IN BMI STATUS IN EARLY CHILDHOODP20RR020173 · NCRR · NEMOURS CHILDREN'S HOSPITAL, DELAWARE · PI MASON, ROBERT · 2004 to 2011
$14.9M
Integrative Cardiovascular PathophysiologyT32HL091804 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI ELROD, JOHN WILLIAM · 2008 to 2024
$4.5M
NCRR NIH HHS 1P20RR020173NCRR NIH HHS P20 RR020173NHLBI NIH HHS T32 HL091804
6 · The paper itself

Abstract

backgroundAcute inflammatory responses to supplemental oxygen and mechanical ventilation have been implicated in the pathophysiological sequelae of respiratory distress syndrome (RDS). Although surfactant replacement therapy (SRT) has contributed to lung stability, the effect on lung inflammation is inconclusive. Lucinactant contains sinapultide (KL4), a novel synthetic peptide that functionally mimics surfactant protein B, a protein with anti-inflammatory properties. We tested the hypothesis that lucinactant may modulate lung inflammatory response to mechanical ventilation in the management of RDS and may confer greater protection than animal-derived surfactants.

methodsPreterm lambs (126.8 ± 0.2 SD d gestation) were randomized to receive lucinactant, poractant alfa, beractant, or no surfactant and studied for 4 h. Gas exchange and pulmonary function were assessed serially. Lung inflammation biomarkers and lung histology were assessed at termination.

resultsSRT improved lung compliance relative to no SRT without significant difference between SRT groups. Lucinactant attenuated lung and systemic inflammatory response, supported oxygenation at lower ventilatory requirements, and preserved lung structural integrity to a greater degree than either no SRT or SRT with poractant alfa or beractant.

conclusionThese data suggest that early intervention with lucinactant may more effectively mitigate pulmonary pathophysiological sequelae of RDS than the animal-derived surfactants poractant alfa or beractant.

Indexed as

AnimalsAnti-Inflammatory AgentsBiological ProductsBiomarkersDisease Models, AnimalDrug CombinationsFatty AlcoholsGestational AgeInflammation MediatorsLungLung CompliancePhosphatidylglycerolsPhospholipidsPneumoniaProteinsPulmonary Gas ExchangeAnti-Inflammatory AgentsberactantBiological ProductsBiomarkersDrug CombinationsFatty AlcoholsInflammation MediatorslucinactantPhosphatidylglycerolsPhospholipidsporactant alfaProteinsPulmonary Surfactants

Identifiers

PMID22821059
PMCPMC3888789
OpenAlexW2032235808

What OpenQuestion holds

Textmetadata
LicenceTDM
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.