Evidence map›Paper›PMID 29514663›Full record

Trial reportRespiratory research2018

Proteomic profiling of lung immune cells reveals dysregulation of phagocytotic pathways in female-dominated molecular COPD phenotype.

Mingxing Yang, Maxie Kohler, Tina Heyder, Helena Forsslund, Hilde K Garberg, Reza Karimi, Johan Grunewald, Frode S Berven, Sven Nyrén, C Magnus Sköld and 1 more

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in Respiratory research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02627872 (Clinical & Systems Medicine Investigations of Smoking-related Chronic Obstructive Pulmonary Disease), which is not on this map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.9field-weighted citation impact, top 9% 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.

NCT02627872 active not recruitingnot on this map

Clinical & Systems Medicine Investigations of Smoking-related Chronic Obstructive Pulmonary Disease

TypeobservationalSponsorKarolinska InstitutetRan2007 to 2030Enrolled120ConditionsChronic Obstructive Pulmonary Disease, Emphysema, Chronic Bronchitis, Chronic Airways Obstruction
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Mucins 3A and 3B Are Expressed in the Epithelium of Human Large Airway.International journal of molecular sciences · 2023
    Observational
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Chronic lung diseases: prospects for regeneration and repair.European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
  16. Article
  17. Review
  18. 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

11 authors at 3 institutions in 2 countries.

Mingxing YangRespiratory Medicine Unit, Department of Medicine Solna & Center for Molecular Medicine, Karolinska Institutet, Lung Research Lab L4:01, SE-171 76, Stockholm, Sweden. 2002ymx02@gmail.com.ORCID 0000-0003-4286-2226
Maxie KohlerRespiratory Medicine Unit, Department of Medicine Solna & Center for Molecular Medicine, Karolinska Institutet, Lung Research Lab L4:01, SE-171 76, Stockholm, Sweden.
Tina HeyderRespiratory Medicine Unit, Department of Medicine Solna & Center for Molecular Medicine, Karolinska Institutet, Lung Research Lab L4:01, SE-171 76, Stockholm, Sweden.
Helena ForsslundRespiratory Medicine Unit, Department of Medicine Solna & Center for Molecular Medicine, Karolinska Institutet, Lung Research Lab L4:01, SE-171 76, Stockholm, Sweden.
Hilde K GarbergProteomics Unit (PROBE), Department of Biomedicine, University of Bergen, Bergen, Norway.
Reza KarimiRespiratory Medicine Unit, Department of Medicine Solna & Center for Molecular Medicine, Karolinska Institutet, Lung Research Lab L4:01, SE-171 76, Stockholm, Sweden.
Johan GrunewaldRespiratory Medicine Unit, Department of Medicine Solna & Center for Molecular Medicine, Karolinska Institutet, Lung Research Lab L4:01, SE-171 76, Stockholm, Sweden.
Frode S BervenProteomics Unit (PROBE), Department of Biomedicine, University of Bergen, Bergen, Norway.
Sven NyrénDepartment of Molecular Medicine and Surgery, Division of Radiology, Karolinska Institutet, Karolinska University Hospital, Solna, Stockholm, Sweden.
C Magnus SköldRespiratory Medicine Unit, Department of Medicine Solna & Center for Molecular Medicine, Karolinska Institutet, Lung Research Lab L4:01, SE-171 76, Stockholm, Sweden.
Åsa M WheelockRespiratory Medicine Unit, Department of Medicine Solna & Center for Molecular Medicine, Karolinska Institutet, Lung Research Lab L4:01, SE-171 76, Stockholm, Sweden. asa.wheelock@ki.se.
Karolinska Institutet · SEUniversity of Bergen · NOKarolinska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmoking is the main risk factor for chronic obstructive pulmonary disease (COPD). Women with COPD who smoke experienced a higher risk of hospitalization and worse decline of lung function. Yet the mechanisms of these gender-related differences in clinical presentations in COPD remain unknown. The aim of our study is to identify proteins and molecular pathways associated with COPD pathogenesis, with emphasis on elucidating molecular gender difference.

methodWe employed shotgun isobaric tags for relative and absolute quantitation (iTRAQ) proteome analyses of bronchoalveolar lavage (BAL) cells from smokers with normal lung function (n = 25) and early stage COPD patients (n = 18). Multivariate modeling, pathway enrichment analysis, and correlation with clinical characteristics were performed to identify specific proteins and pathways of interest.

resultsMore pronounced alterations both at the protein- and pathway- levels were observed in female COPD patients, involving dysregulation of the FcγR-mediated phagocytosis-lysosomal axis and increase in oxidative stress. Alterations in pathways of the phagocytosis-lysosomal axis associated with a female-dominated COPD phenotype correlated well with specific clinical features: FcγR-mediated phagocytosis correlated with FEV

conclusionThe identified molecular pathways suggest dysregulation of several phagocytosis-related pathways in BAL cells in female COPD patients, with correlation to both the level of obstruction (FEV

trial registrationNo.: NCT02627872 , retrospectively registered on December 9, 2015.

Indexed as

AgedCohort StudiesCross-Sectional StudiesFemaleGene Expression ProfilingHumansImmunity, CellularLungMaleMiddle AgedPhagocytesPhenotypeProteomicsPulmonary Disease, Chronic ObstructiveRetrospective StudiesSex CharacteristicsBronchoalveolar lavageChronic obstructive pulmonary diseaseGender differenceIsobaric tags for relative and absolute quantitationOrthogonal projection to latent structure-discriminant analysisProteomicsSmoking

Identifiers

PMID29514663
PMCPMC5842633
OpenAlexW2793364429

What OpenQuestion holds

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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.