ArticleERJ open research2025
Proteins associated with preserved ratio impaired spirometry.
Article in ERJ open research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
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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.
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.
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Who cites it
2 citing papers in PubMed.
- The Inflammation-Metabolism Axis in Preserved Ratio Impaired Spirometry: Pathogenic Mechanisms and Translational Implications.Journal of inflammation research · 2026Review
- Difference in Respiratory Function Between GOLD Stage 1 and Preserved Ratio Impaired Spirometry as Assessed by Impulse Oscillometry and Spirometry.International journal of chronic obstructive pulmonary disease · 2026Article
Corrections and comments
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Authors and funding
24 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Background: Preserved ratio impaired spirometry (PRISm) is a spirometry pattern of interest regarding incident airflow obstruction and higher mortality risk. We applied a proteomic approach to gain more insight into the biological mechanisms associated with PRISm. Methods: From the population-based Swedish Cardiopulmonary Bioimage Study (SCAPIS), participants in the Main (n=4835) and Pilot (n=1054) studies, were included as discovery and replication cohorts. The lower limit of normal (LLN) of post-bronchodilator forced expiratory volume in 1 s (FEV Results: Eight proteins were associated with PRISm and replicated: tumour necrosis factor receptor superfamily member 10A, interleukin-6, paraoxonase 3 (negative association), renin, urokinase plasminogen activator surface receptor (U-PAR), E-selectin, matrix metalloproteinase 7 and chitinase-3-like protein 1. Interleukin-6 and U-PAR were also associated with moderate-severe CAL and E-selectin with RSP. In addition, five other proteins were associated with moderate-severe CAL and three with RSP. Conclusion: Protein profile in PRISm differs from other spirometric patterns suggesting specific disease mechanisms.
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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.