Evidence map›Paper›PMID 29310632›Full record

ArticleRespiratory research2018

Biomarkers of inflammation in infants with cystic fibrosis.

Theresa A Laguna, Cynthia B Williams, Myra G Nunez, Cole Welchlin-Bradford, Catherine E Moen, Cavan S Reilly, Chris H Wendt

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Respiratory research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05752019 (TAAI Erasmus Research Initiative to Fight CF), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
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.

NCT05752019 completednot on this mapstarted 2022, after this paper: background citation

TAAI Erasmus Research Initiative to Fight CF: Monitoring Inflammation in CF Lung Disease Into a New Era

TypeobservationalSponsorErasmus Medical CenterRan2022 to 2024Enrolled103ConditionsCystic Fibrosis, Lung Inflammation, Lung Infection, Lung Disease
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Unraveling the Causal Linkages ofBioMed research international · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Regulation of the Proteolytic Activity of Cysteine Cathepsins by Oxidants.International journal of molecular sciences · 2020
    Review
  8. Urinary metabolomics reveals unique metabolic signatures in infants with cystic fibrosis.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2019
    Article
  9. Review
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

7 authors at 2 institutions in 1 country.

Theresa A LagunaMinnesota CF Center, Department of Pediatrics, University of Minnesota Masonic Children's Hospital, 420 Delaware St. SE; MMC-742, Minneapolis, MN, 55455, USA. lagun005@umn.edu.
Cynthia B WilliamsMinnesota CF Center, Department of Pediatrics, University of Minnesota Masonic Children's Hospital, 420 Delaware St. SE; MMC-742, Minneapolis, MN, 55455, USA.
Myra G NunezMinnesota CF Center, Department of Pediatrics, University of Minnesota Masonic Children's Hospital, 420 Delaware St. SE; MMC-742, Minneapolis, MN, 55455, USA.
Cole Welchlin-BradfordMinnesota CF Center, Department of Pediatrics, University of Minnesota Masonic Children's Hospital, 420 Delaware St. SE; MMC-742, Minneapolis, MN, 55455, USA.
Catherine E MoenMinnesota CF Center, Department of Pediatrics, University of Minnesota Masonic Children's Hospital, 420 Delaware St. SE; MMC-742, Minneapolis, MN, 55455, USA.
Cavan S ReillySchool of Public Health, Division of Biostatistics, University of Minnesota, Minneapolis, MN, USA.
Chris H WendtDepartment of Medicine, Division of Pulmonary, Allergy, Critical Care and Sleep Medicine, University of Minnesota and Veterans Administration Medical Center, Minneapolis, MN, USA.
University of Minnesota · USUniversity of Minnesota Medical Center · US

Funding

University of Minnesota Clinical and Translational Science Institute (UMN CTSI)UL1TR000114 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R · 2012 to 2015
$35.0M
Bedside to Bench and Back Again: Training Pediatricians in Translational ResearchK12HD068322 · NICHD · UNIVERSITY OF MINNESOTA · PI NEGLIA, JOSEPH P · 2011 to 2015
$1.9M
American Thoracic Society ATS/CFF CF-08-001NCATS NIH HHS UL1 TR000114NICHD NIH HHS K12 HD068322NIH HHS K12HD068322NIH HHS UL1TR000114
6 · The paper itself

Abstract

backgroundThere are urgent needs for clinically relevant biomarkers to identify children with cystic fibrosis (CF) at risk for more progressive lung disease and to serve as outcome measures for clinical trials. Our objective was to investigate three targeted biomarkers in a population of asymptomatic CF infants.

methodsUrine, blood and lung function data were collected for 2 years from clinically stable infants diagnosed with CF by newborn screening. A subset of CF infants had bronchoscopy with lavage performed at 6 months and 1 year. Urine was collected quarterly from healthy control infants. Expectorated sputum and urine were collected quarterly for 2 years from clinically stable CF adults. Desmosine, club cell secretory protein (CCSP) and cathepsin B concentrations were measured and compared. Mixed effects models were used to identify associations between biomarker concentrations and clinical characteristics. Receiver operator characteristic curves were generated to investigate the sensitivity and specificity of the biomarkers.

resultsUrinary cathepsin B was significantly higher in CF infants compared to healthy infants (p = 0.005). CF infant airway and urinary cathepsin B concentrations were significantly lower compared to adult CF subjects (p = 0.002 & p = 0.022, respectively). CF infant airway CCSP was significantly higher than adult CF subjects (p < 0.001). There was a significant correlation between CF infant plasma CCSP and BALF CCSP (p = 0.046). BALF CCSP was negatively associated with IL-8 (p = 0.017). There was no correlation between biomarker concentration and FEV

conclusionsCathepsin B and CCSP show promise as biomarkers of inflammation in CF infants. Further study is needed.

Indexed as

BiomarkersBronchoalveolar Lavage FluidChild, PreschoolCohort StudiesCystic FibrosisFemaleHumansInfantInfant, NewbornInflammationLongitudinal StudiesMaleNeonatal ScreeningNeutrophilsProspective StudiesSputumBiomarkersBronchoalveolar lavage fluidInfectionInflammationLung functionPediatrics

Identifiers

PMID29310632
PMCPMC5759377
OpenAlexW2783550327

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.