Evidence map›Paper›PMID 12759764›Full record

ArticlePediatric surgery international2003

Increased expression of ICAM-1 and VCAM-1 in the lung of nitrofen-induced congenital diaphragmatic hernia in rats.

Kei Unemoto, Masato Sakai, Hideki Shima, Nino Guarino, Prem Puri

Abstract read
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In one paragraph

Article in Pediatric surgery international, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
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

5 authors at 3 institutions in 1 country.

Kei UnemotoChildren's Research Centre, Our Lady's Hospital for Sick Children, University College Dublin, Dublin 12, Ireland.
Masato Sakai
Hideki Shima
Nino Guarino
Prem Puri
Our Lady's Hospital · IEChildren's Health Ireland at Crumlin · IEUniversity College Dublin · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, increased expression of inflammatory cytokine, tumor necrosis factor (TNF)-alpha, has been reported in both humans and animal models with CDH and the decreased TNF-alpha expression in CDH lung after antenatal dexamethasone (Dex) treatment. Intercellular adhesion molecule (ICAM)-1 and vascular cell adhesion molecule (VCAM)-1 are induced by several inflammatory cytokines such as TNF-alpha. The aim of this study was to investigate pulmonary ICAM-1 and VCAM-1 expression in CDH lung in rats and to determine the effect of antenatal glucocorticoid. CDH model was induced in pregnant rats following administration of nitrofen on day 9.5 of gestation. In control animals, the same dose of olive oil was given without nitrofen. Dex (0.25 mg/kg) was given on day 18.5 and 19.5 of gestation. RT-PCR was performed to evaluate the relative amount of ICAM-1 and VCAM-1 mRNA expression. Fluorescein immunohistochemistry using anti-ICAM-1 and anti-VCAM-1 antibody was performed using light and confocal microscopy. ICAM-1 and VCAM-1 mRNA expression and ICAM-1 and VCAM-1 immunoreactivity were markedly increased in CDH lung compared to controls. Dex downregulated the expression of both adhesion molecules in the hypoplastic lung. Increased ICAM-1 and VCAM-1 mRNA expression in hypoplastic lungs would suggest that the increased local synthesis of pulmonary adhesion molecules may induce respiratory distress in CDH. Decreased expression of adhesion molecules in CDH lungs after Dex treatment suggests that antenatal glucocorticoids therapy may improve pulmonary immaturity and associated respiratory distress in nitrofen-induced CDH lung.

Indexed as

Hernias, Diaphragmatic, CongenitalAnimalsAnti-Inflammatory AgentsDexamethasoneFemaleFetusGlucocorticoidsHernia, DiaphragmaticIntercellular Adhesion Molecule-1LungModels, AnimalPhenyl EthersPregnancyRatsRats, Sprague-DawleyRespiratory System AbnormalitiesAnti-Inflammatory AgentsDexamethasoneGlucocorticoidsIntercellular Adhesion Molecule-1nitrofenPhenyl EthersVascular Cell Adhesion Molecule-1

Identifiers

PMID12759764
OpenAlexW2021902564

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.