Evidence map›Paper›PMID 33898610›Full record

ArticleERJ open research2021

Lumacaftor/ivacaftor changes the lung microbiome and metabolome in cystic fibrosis patients.

Anne H Neerincx, Katrine Whiteson, Joann L Phan, Paul Brinkman, Mahmoud I Abdel-Aziz, Els J M Weersink, Josje Altenburg, Christof J Majoor, Anke H Maitland-van der Zee, Lieuwe D J Bos

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in ERJ open research, 2021. 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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 43 citations in OpenAlex.

  1. Bridging bench and bedside: translational omics ofEuropean respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. The gut-lung axis in the CFTR modulator era.Frontiers in cellular and infection microbiology · 2023
    Review
  11. A restructuring of microbiome niche space is associated with Elexacaftor-Tezacaftor-Ivacaftor therapy in the cystic fibrosis lung.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2022
    Article
  12. Exploring the Cystic Fibrosis Lung Microbiome: Making the Most of a Sticky Situation.Journal of the Pediatric Infectious Diseases Society · 2022
    Review
  13. Metabolomics of airways disease in cystic fibrosis.Current opinion in pharmacology · 2022
    Review
  14. Article
  15. Article
  16. Review
  17. Pseudomonas aeruginosa in the Cystic Fibrosis Lung.Advances in experimental medicine and biology · 2022
    Article
  18. Review
  19. 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

10 authors at 2 institutions in 2 countries.

Anne H NeerincxDept of Respiratory Medicine, Amsterdam UMC - Location AMC, University of Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0002-4533-486X
Katrine WhitesonWhiteson Laboratory, University of California Irvine, Irvine, CA, USA.
Joann L PhanWhiteson Laboratory, University of California Irvine, Irvine, CA, USA.
Paul BrinkmanDept of Respiratory Medicine, Amsterdam UMC - Location AMC, University of Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0003-4546-8478
Mahmoud I Abdel-AzizDept of Respiratory Medicine, Amsterdam UMC - Location AMC, University of Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0001-9263-7137
Els J M WeersinkDept of Respiratory Medicine, Amsterdam UMC - Location AMC, University of Amsterdam, Amsterdam, the Netherlands.
Josje AltenburgDept of Respiratory Medicine, Amsterdam UMC - Location AMC, University of Amsterdam, Amsterdam, the Netherlands.
Christof J MajoorDept of Respiratory Medicine, Amsterdam UMC - Location AMC, University of Amsterdam, Amsterdam, the Netherlands.
Anke H Maitland-van der ZeeDept of Respiratory Medicine, Amsterdam UMC - Location AMC, University of Amsterdam, Amsterdam, the Netherlands.
Lieuwe D J BosDept of Respiratory Medicine, Amsterdam UMC - Location AMC, University of Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0003-2911-4549
Amsterdam University Medical Centers · NLUniversity of California, Irvine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleTargeted cystic fibrosis (CF) therapy with lumacaftor/ivacaftor partly restores chloride channel function and improves epithelial fluid transport in the airways. Consequently, changes may occur in the microbiome, which is adapted to CF lungs.

objectivesTo investigate the effects of lumacaftor/ivacaftor on respiratory microbial composition and microbial metabolic activity by repeatedly sampling the lower respiratory tract.

methodsThis was a single-centre longitudinal observational cohort study in adult CF patients with a homozygous Phe508del mutation. Lung function measurements and microbial cultures of sputum were performed as part of routine care. An oral and nasal wash, and a breath sample, were collected before and every 3 months after starting therapy, for up to 12 months.

resultsTwenty patients were included in this study. Amplicon 16S RNA and metagenomics sequencing revealed that

conclusionsAfter starting CF transmembrane conductance regulator (CFTR) modulating treatment in CF patients with a homozygous Phe508del mutation, a temporary and moderate change in the lung microbiome is observed, which is mainly characterised by a reduction in the relative abundance of

Identifiers

PMID33898610
PMCPMC8053817
OpenAlexW3120451132

What OpenQuestion holds

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LicenceCC BY-NC
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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.