Evidence map›Paper›PMID 34294826›Full record

ArticleScientific reports2021

Comparative analysis of the bronchoalveolar microbiome in Portuguese patients with different chronic lung disorders.

Susana Seixas, Allison R Kolbe, Sílvia Gomes, Maria Sucena, Catarina Sousa, Luís Vaz Rodrigues, Gilberto Teixeira, Paula Pinto, Tiago Tavares de Abreu, Cristina Bárbara and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. 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
1.6field-weighted citation impact, top 16% 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.

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, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Beyond the organ: lung microbiome shapes transplant indications and outcomes.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2024
    Review
  4. Article
  5. Review
  6. Microbiota and mycobiota in bronchoalveolar lavage fluid of silicosis patients.Journal of occupational medicine and toxicology (London, England) · 2023
    Article
  7. Lung and Gut Microbiome in COPD.Journal of personalized medicine · 2023
    Review
  8. Review
  9. Review
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

16 authors at 9 institutions in 2 countries.

Susana Seixasi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Rua Alfredo Allen, 208, 4200-135, Porto, Portugal. sseixas@ipatimup.pt.
Allison R KolbeComputational Biology Institute, Department of Biostatistics and Bioinformatics, Milken Institute School of Public Health, The George Washington University, Washington, DC, USA.
Sílvia Gomesi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Rua Alfredo Allen, 208, 4200-135, Porto, Portugal.
Maria SucenaPneumology Department, Centro Hospitalar de São João (CHSJ), Porto, Portugal.
Catarina SousaPneumology Department, Centro Hospitalar de São João (CHSJ), Porto, Portugal.
Luís Vaz RodriguesDepartment of Pneumology, Unidade Local de Saúde da Guarda (USLGuarda), Guarda, Portugal.
Gilberto TeixeiraDepartment of Pneumology, Centro Hospitalar Do Baixo Vouga (CHBV), Aveiro, Portugal.
Paula PintoUnidade de Pneumologia de Intervenção, Hospital Pulido Valente, Centro Hospitalar Universitário Lisboa Norte (CHULN), Lisbon, Portugal.
Tiago Tavares de AbreuUnidade de Pneumologia de Intervenção, Hospital Pulido Valente, Centro Hospitalar Universitário Lisboa Norte (CHULN), Lisbon, Portugal.
Cristina BárbaraUnidade de Pneumologia de Intervenção, Hospital Pulido Valente, Centro Hospitalar Universitário Lisboa Norte (CHULN), Lisbon, Portugal.
Júlio SemedoUnidade de Pneumologia de Intervenção, Hospital Pulido Valente, Centro Hospitalar Universitário Lisboa Norte (CHULN), Lisbon, Portugal.
Leonor MotaUnidade de Pneumologia de Intervenção, Hospital Pulido Valente, Centro Hospitalar Universitário Lisboa Norte (CHULN), Lisbon, Portugal.
Ana Sofia CarvalhoComputational and Experimental Biology Group, CEDOC, Faculdade de Ciências Médicas, Universidade Nova de Lisboa, Lisbon, Portugal.
Rune MatthiesenComputational and Experimental Biology Group, CEDOC, Faculdade de Ciências Médicas, Universidade Nova de Lisboa, Lisbon, Portugal.
Patrícia Isabel Marquesi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Rua Alfredo Allen, 208, 4200-135, Porto, Portugal.
Marcos Pérez-LosadaComputational Biology Institute, Department of Biostatistics and Bioinformatics, Milken Institute School of Public Health, The George Washington University, Washington, DC, USA.
Hospital Pulido Valente · PTUniversidade do Porto · PTHospital de São João · PTUniversidade Nova de Lisboa · PTCentro Hospitalar do Baixo Vouga · PTi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto · PTInstituto Politécnico da Guarda · PTMilken Institute · USUniversity of Lisbon · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The lung is inhabited by a diverse microbiome that originates from the oropharynx by a mechanism of micro-aspiration. Its bacterial biomass is usually low; however, this condition shifts in lung cancer (LC), chronic obstructive pulmonary disease (COPD) and interstitial lung disease (ILD). These chronic lung disorders (CLD) may coexist in the same patient as comorbidities and share common risk factors, among which the microbiome is included. We characterized the microbiome of 106 bronchoalveolar lavages. Samples were initially subdivided into cancer and non-cancer and high-throughput sequenced for the 16S rRNA gene. Additionally, we used a cohort of 25 CLD patients where crossed comorbidities were excluded. Firmicutes, Proteobacteria and Bacteroidetes were the most prevalent phyla independently of the analyzed group. Streptococcus and Prevotella were associated with LC and Haemophilus was enhanced in COPD versus ILD. Although no significant discrepancies in microbial diversity were observed between cancer and non-cancer samples, statistical tests suggested a gradient across CLD where COPD and ILD displayed the highest and lowest alpha diversities, respectively. Moreover, COPD and ILD were separated in two clusters by the unweighted UniFrac distance (P value = 0.0068). Our results support the association of Streptoccocus and Prevotella with LC and of Haemophilus with COPD, and advocate for specific CLD signatures.

Indexed as

MicrobiotaBiomarkersBronchiChronic DiseaseComorbidityFemaleHumansLung DiseasesMalePortugalPublic Health SurveillancePulmonary AlveoliRNA, Ribosomal, 16SBiomarkersRNA, Ribosomal, 16S

Identifiers

PMID34294826
PMCPMC8298389
OpenAlexW3187059760

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.