Evidence map›Paper›PMID 39142709›Full record

ReviewEuropean respiratory review : an official journal of the European Respiratory Society2024

Pathogenesis-driven treatment of primary pulmonary alveolar proteinosis.

Sara Lettieri, Francesco Bonella, Vincenzo Alfredo Marando, Alessandro N Franciosi, Angelo Guido Corsico, Ilaria Campo

Abstract readReview
In one paragraph

Review in European respiratory review : an official journal of the European Respiratory Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Pulmonary alveolar proteinosis andFrontiers in pediatrics · 2026
    Article
  7. Review
  8. Article
  9. 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

6 authors.

Sara LettieriPneumology Unit, IRCCS San Matteo Hospital Foundation, Pavia, Italy.
Francesco BonellaCenter for interstitial and rare lung diseases, Ruhrlandklinik, University of Essen, Essen, Germany.ORCID https://orcid.org/0000-0001-7579-9767
Vincenzo Alfredo MarandoPneumology Unit, IRCCS San Matteo Hospital Foundation, Pavia, Italy.
Alessandro N FranciosiFaculty of Medicine, University of British Columbia, Vancouver, BC, Canada.ORCID https://orcid.org/0000-0002-4241-8718
Angelo Guido CorsicoPneumology Unit, IRCCS San Matteo Hospital Foundation, Pavia, Italy.
Ilaria CampoPneumology Unit, IRCCS San Matteo Hospital Foundation, Pavia, Italy i.campo@smatteo.pv.it.ORCID https://orcid.org/0000-0002-4423-2482

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pulmonary alveolar proteinosis (PAP) is a syndrome that results from the accumulation of lipoproteinaceous material in the alveolar space. According to the underlying pathogenetic mechanisms, three different forms have been identified, namely primary, secondary and congenital. Primary PAP is caused by disruption of granulocyte-macrophage colony-stimulating factor (GM-CSF) signalling due to the presence of neutralising autoantibodies (autoimmune PAP) or GM-CSF receptor genetic defects (hereditary PAP), which results in dysfunctional alveolar macrophages with reduced phagocytic clearance of particles, cholesterol and surfactant. The serum level of GM-CSF autoantibody is the only disease-specific biomarker of autoimmune PAP, although it does not correlate with disease severity. In PAP patients with normal serum GM-CSF autoantibody levels, elevated serum GM-CSF levels is highly suspicious for hereditary PAP. Several biomarkers have been correlated with disease severity, although they are not specific for PAP. These include lactate dehydrogenase, cytokeratin 19 fragment 21.1, carcinoembryonic antigen, neuron-specific enolase, surfactant proteins, Krebs von Lungen 6, chitinase-3-like protein 1 and monocyte chemotactic proteins. Finally, increased awareness of the disease mechanisms has led to the development of pathogenesis-based treatments, such as GM-CSF augmentation and cholesterol-targeting therapies.

Indexed as

AutoantibodiesGranulocyte-Macrophage Colony-Stimulating FactorPulmonary Alveolar ProteinosisAnimalsBiomarkersGenetic Predisposition to DiseaseHumansLungReceptors, Granulocyte-Macrophage Colony-Stimulating FactorSignal TransductionTreatment OutcomeAutoantibodiesBiomarkersGranulocyte-Macrophage Colony-Stimulating FactorReceptors, Granulocyte-Macrophage Colony-Stimulating Factor

Identifiers

PMID39142709
PMCPMC11322829

What OpenQuestion holds

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Registered trials

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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.