Evidence map›Paper›PMID 29146575›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2018

Lumacaftor (VX-809) restores the ability of CF macrophages to phagocytose and kill Pseudomonas aeruginosa.

Roxanna Barnaby, Katja Koeppen, Amanda Nymon, Thomas H Hampton, Brent Berwin, Alix Ashare, Bruce A Stanton

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 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Selection of reference genes for quantitative PCR: identifying reference genes for airway epithelial cells exposed toAmerican journal of physiology. Lung cellular and molecular physiology · 2020
    Pooled it
  2. mSphere · 2026
    Article
  3. Genetic and chemical correction of cystic fibrosis reduces airway susceptibility to SARS-CoV-2.American journal of physiology. Lung cellular and molecular physiology · 2026
    Article
  4. Article
  5. Observational
  6. Article
  7. bioRxiv : the preprint server for biology · 2025
    Article
  8. Article
  9. Journal of fungi (Basel, Switzerland) · 2025
    Review
  10. Article
  11. Review
  12. CFTR is required for zinc-mediated antibacterial defense in human macrophages.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Frontiers in immunology · 2024
    Review
  14. Macrophage Dysfunction in Respiratory Disease.Results and problems in cell differentiation · 2024
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

7 authors at 1 institution in 1 country.

Roxanna BarnabyDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire.
Katja KoeppenDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire.
Amanda NymonDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire.
Thomas H HamptonDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire.
Brent BerwinDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire.
Alix AshareDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire.
Bruce A StantonDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire.
Dartmouth College · US

Funding

Role of Virulence Factors in Pseudomonas-Host InteractionsR01HL074175 · NHLBI · DARTMOUTH COLLEGE · PI STANTON, BRUCE A. · 2003 to 2018
$5.0M
Regional Hypoxia Impacts the Heterogeneity of Inflammatory Lung DiseaseR01HL122372 · NHLBI · DARTMOUTH-HITCHCOCK CLINIC · PI ASHARE, ALIX · 2015 to 2019
$2.0M
NHLBI NIH HHS R01 HL074175NHLBI NIH HHS R01 HL122372
6 · The paper itself

Abstract

Cystic fibrosis (CF), the most common lethal genetic disease in Caucasians, is characterized by chronic bacterial lung infection and excessive inflammation, which lead to progressive loss of lung function and premature death. Although ivacaftor (VX-770) alone and ivacaftor in combination with lumacaftor (VX-809) improve lung function in CF patients with the Gly551Asp and del508Phe mutations, respectively, the effects of these drugs on the function of human CF macrophages are unknown. Thus studies were conducted to examine the effects of lumacaftor alone and lumacaftor in combination with ivacaftor (i.e., ORKAMBI) on the ability of human CF ( del508Phe/ del508Phe) monocyte-derived macrophages (MDMs) to phagocytose and kill Pseudomonas aeruginosa. Lumacaftor alone restored the ability of CF MDMs to phagocytose and kill P. aeruginosa to levels observed in MDMs obtained from non-CF (WT-CFTR) donors. This effect contrasts with the partial (~15%) correction of del508Phe Cl

Indexed as

PhagocytosisAminophenolsAminopyridinesBenzodioxolesCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorDrug CombinationsForced Expiratory VolumeHumansMacrophagesMutationPseudomonas aeruginosaPseudomonas InfectionsQuinolonesAminophenolsAminopyridinesBenzodioxolesCFTR protein, humanCystic Fibrosis Transmembrane Conductance RegulatorDrug Combinationslumacaftorlumacaftor, ivacaftor drug combinationQuinolonescystic fibrosisivacaftorlumacaftormacrophagePseudomonas aeruginosa

Identifiers

PMID29146575
PMCPMC5900360
OpenAlexW2770939160

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.