Evidence map›Paper›PMID 40533102›Full record

ReviewEuropean respiratory review : an official journal of the European Respiratory Society2025

Dipeptidyl peptidase-1 inhibitors in bronchiectasis.

Emma Johnson, Amy Gilmour, James D Chalmers

Abstract readReview
In one paragraph

Review in European respiratory review : an official journal of the European Respiratory Society, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. The dipeptidyl peptidase 1 inhibition landscape in bronchiectasis and its future direction.European respiratory review : an official journal of the European Respiratory Society · 2026
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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.

Emma JohnsonDivision of Respiratory Medicine and Gastroenterology, University of Dundee, Ninewells Hospital and Medical School, Dundee, UK.
Amy GilmourDivision of Respiratory Medicine and Gastroenterology, University of Dundee, Ninewells Hospital and Medical School, Dundee, UK.
James D ChalmersDivision of Respiratory Medicine and Gastroenterology, University of Dundee, Ninewells Hospital and Medical School, Dundee, UK j.chalmers@dundee.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dipeptidyl peptidase (DPP)-1 (also known as cathepsin C) inhibitors are the first disease-specific therapy shown to be effective in bronchiectasis. The mechanism of action of DPP-1 inhibitors is suppression of activity of neutrophil serine proteases (NSPs) by preventing them from being activated during neutrophil maturation in the bone marrow. NSPs exert multiple directly damaging effects and contribute to ongoing dysregulated airway inflammation. High airway levels of NSPs are linked to bronchiectasis disease severity. Several phase 2 and one phase 3 trial have now confirmed that DPP-1 inhibitors reduce activity of the NSPs in the airways and have clinical benefits in bronchiectasis including reducing exacerbations and improving other clinical end-points such as quality of life and slowing lung function decline. DPP-1 inhibition may also be a promising treatment avenue in other diseases where neutrophilic inflammation is implicated. Future directions include establishing direct and downstream effects of DPP-1 inhibitors in humans and seeking biomarkers to guide clinical application.

Indexed as

Anti-Inflammatory AgentsBronchiectasisDipeptidyl-Peptidase IV InhibitorsLungNeutrophilsAnimalsHumansTreatment OutcomeAnti-Inflammatory AgentsDipeptidyl-Peptidase IV Inhibitors

Identifiers

PMID40533102
PMCPMC12175074

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.