Evidence map›Paper›PMID 20386143›Full record

ArticlePediatric research2010

Mast cells mediate hyperoxia-induced airway hyper-reactivity in newborn rats.

Eric D Schultz, Erin N Potts, Stanley N Mason, William M Foster, Richard L Auten

RetractedOpen access · bronzeAbstract readRetracted Publication
In one paragraph

Article in Pediatric research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Early exposure to hyperoxia or hypoxia adversely impacts cardiopulmonary development.American journal of respiratory cell and molecular biology · 2015
    Article
  3. Perinatal factors in neonatal and pediatric lung diseases.Expert review of respiratory medicine · 2013
    Article
  4. Article
  5. Article
  6. Maternal diesel inhalation increases airway hyperreactivity in ozone-exposed offspring.American journal of respiratory cell and molecular biology · 2012
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Eric D SchultzDepartment of Pediatrics, Duke University Medical Center, Durham, NC 27710, USA.
Erin N Potts
Stanley N Mason
William M Foster
Richard L Auten
Duke Medical Center · USDuke University Hospital · US

Funding

Research Core 3: Environmental Health PolicyP30ES011961 · NIEHS · DUKE UNIVERSITY · PI DI GIULIO, RICHARD · 2004 to 2009
$4.1M
Multidisciplinary Neonatal Training GrantT32HD043728 · NICHD · DUKE UNIVERSITY · PI GOLDBERG, RONALD · 2005 to 2014
$1.3M
Chemokine Blockade to Preserve Lung DevelopmentR01HL067021 · NHLBI · DUKE UNIVERSITY · PI AUTEN, RICHARD L · 2002 to 2005
$1.2M
NHLBI NIH HHS HL-067021NHLBI NIH HHS R01 HL067021NICHD NIH HHS HD-043728NICHD NIH HHS T32 HD043728NIEHS NIH HHS ES-011961NIEHS NIH HHS ES-012496NIEHS NIH HHS P30 ES011961
6 · The paper itself

Abstract

Premature infants are at increased risk of developing airway hyper-reactivity (AHR) after oxidative stress and inflammation. Mast cells contribute to AHR partly by mediator release, so we sought to determine whether blocking mast cell degranulation or recruitment prevents hyperoxia-induced AHR, mast cell accumulation, and airway smooth muscle (ASM) changes. Rats were exposed at birth to air or 60% O2 for 14 d, inducing significantly increased AHR in the latter group, induced by nebulized methacholine challenge and measured by forced oscillometry. Daily treatment (postnatal d 1-14) with intraperitoneal cromolyn prevented hyperoxia-induced AHR, as did treatment with imatinib on postnatal d 5-14, compared with vehicle treated controls. Cromolyn prevented mast cell degranulation in the trachea but not hilar airways and blocked mast cell accumulation in the hilar airways. Imatinib treatment completely blocked mast cell accumulation in tracheal/hilar airway tissues. Hyperoxia-induced AHR in neonatal rats is mediated, at least in part, via the mast cell.

Indexed as

AnimalsAnimals, NewbornAnti-Asthmatic AgentsBenzamidesBronchial HyperreactivityBronchoconstrictor AgentsCromolyn SodiumFemaleHyperoxiaImatinib MesylateLungMast CellsMethacholine ChloridePiperazinesPregnancyProtein Kinase InhibitorsAnti-Asthmatic AgentsBenzamidesBronchoconstrictor AgentsCromolyn SodiumImatinib MesylateMethacholine ChloridePiperazinesProtein Kinase InhibitorsPyrimidines

Identifiers

PMID20386143
PMCPMC3061400
OpenAlexW2079987554

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.