Evidence map›Paper›PMID 29597831›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2018

Developmental differences in focal adhesion kinase expression modulate pulmonary endothelial barrier function in response to inflammation.

Lihua Ying, Cristina M Alvira, David N Cornfield

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Long-Term Consequences of Asymptomatic SARS-CoV-2 Infection: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2023
    Pooled it
  2. From development to regeneration: the endothelial interface in lung injury and repair.American journal of physiology. Lung cellular and molecular physiology · 2025
    Review
  3. Yes-associated protein induces age-dependent inflammatory signaling in the pulmonary endothelium.American journal of physiology. Lung cellular and molecular physiology · 2025
    Article
  4. Article
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  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Understanding the age divide in COVID-19: why are children overwhelmingly spared?American journal of physiology. Lung cellular and molecular physiology · 2020
    Article
  15. Ibudilast, a Phosphodiesterase-4 Inhibitor, Ameliorates Acute Respiratory Distress Syndrome in Neonatal Mice by Alleviating Inflammation and Apoptosis.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  16. Article
  17. Cortical Actin Dynamics in Endothelial Permeability.Current topics in membranes · 2018
    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

3 authors at 1 institution in 1 country.

Lihua YingDivision of Pulmonary Medicine, Department of Pediatrics, Stanford University School of Medicine , Stanford, California.
Cristina M AlviraDivision of Critical Care Medicine, Department of Pediatrics, Stanford University School of Medicine , Stanford, California.ORCID 0000-0002-6921-0001
David N CornfieldDivision of Pulmonary Medicine, Department of Pediatrics, Stanford University School of Medicine , Stanford, California.
Stanford University · US

Funding

Novel Molecular Mechanisms Regulating Postnatal Pulmonary AngiogenesisR01HL122918 · NHLBI · STANFORD UNIVERSITY · PI ALVIRA, CRISTINA MARIA · 2014 to 2018
$2.3M
DEVELOPMENTAL REGULATION OF OXYGEN SENSING IN THE LUNGR01HL060784 · NHLBI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI CORNFIELD, DAVID N. · 1999 to 2009
$2.2M
NHLBI NIH HHS R01 HL060784NHLBI NIH HHS R01 HL122918
6 · The paper itself

Abstract

Compromised pulmonary endothelial cell (PEC) barrier function characterizes acute respiratory distress syndrome (ARDS), a cause of substantial morbidity and mortality. Survival from ARDS is greater in children compared with adults. Whether developmental differences intrinsic to PEC barrier function contribute to this survival advantage remains unknown. To test the hypothesis that PEC barrier function is more well-preserved in neonatal lungs compared with adult lungs in response to inflammation, we induced lung injury in neonatal and adult mice with systemic lipopolysaccharide (LPS). We assessed PEC barrier function in vivo and in vitro, evaluated changes in the expression of focal adhesion kinase 1 (FAK1) and phosphorylation in response to LPS, and determined the effect of FAK silencing and overexpression on PEC barrier function. We found that LPS induced a greater increase in lung permeability and PEC barrier disruption in the adult mice, despite similar degrees of inflammation and apoptosis. Although baseline expression was similar, LPS increased FAK1 expression in neonatal PEC but increased FAK1 phosphorylation and decreased FAK1 expression in adult PEC. Pharmacologic inhibition of FAK1 accentuated LPS-induced barrier disruption most in adult PEC. Finally, in response to LPS, FAK silencing markedly impaired neonatal PEC barrier function, whereas FAK overexpression preserved adult PEC barrier function. Thus, developmental differences in FAK expression during inflammatory injury serve to preserve neonatal pulmonary endothelial barrier function compared with that of adults and suggest that intrinsic differences in the immature versus pulmonary endothelium, especially relative to FAK1 phosphorylation, may contribute to the improved outcomes of children with ARDS.

Indexed as

ApoptosisSignal TransductionAnimalsBlood-Air BarrierEndothelial CellsEndotheliumFocal Adhesion Kinase 1InflammationLipopolysaccharidesMiceFocal Adhesion Kinase 1lipopolysaccharide, Escherichia coli O111 B4LipopolysaccharidesPtk2 protein, mouse

Identifiers

PMID29597831
PMCPMC6087892
OpenAlexW2794631591

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.