Evidence map›Paper›PMID 30061588›Full record

Trial reportScientific reports2018

Nasal microbiota clusters associate with inflammatory response, viral load, and symptom severity in experimental rhinovirus challenge.

Markus J Lehtinen, Ashley A Hibberd, Sofia Männikkö, Nicolas Yeung, Tommi Kauko, Sofia Forssten, Liisa Lehtoranta, Sampo J Lahtinen, Buffy Stahl, Anna Lyra and 1 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
7.5field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. The Effect ofMicroorganisms · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Rhinovirus Infections and Their Roles in Asthma: Etiology and Exacerbations.The journal of allergy and clinical immunology. In practice · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Effect ofEClinicalMedicine · 2022
    Article
  17. Dynamics of the Upper Respiratory Tract Microbiota and Its Association with Mortality in COVID-19.American journal of respiratory and critical care medicine · 2021
    Article
  18. Article
  19. Article
  20. 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.

Markus J LehtinenGlobal Health & Nutrition Science, DuPont Nutrition and Health, Sokeritehtaantie 20, FI-02460, Kantvik, Finland. markus.lehtinen@dupont.com.ORCID 0000-0002-8091-400X
Ashley A HibberdGenomics and Microbiome Science, DuPont Nutrition and Health, 3329 Agriculture Drive, Madison, WI, 53716, USA.ORCID 0000-0001-8585-9575
Sofia Männikkö4Pharma Ltd., ElectroCity, Tykistökatu 4D, FI-20520, Turku, Finland.
Nicolas YeungGlobal Health & Nutrition Science, DuPont Nutrition and Health, Sokeritehtaantie 20, FI-02460, Kantvik, Finland.
Tommi Kauko4Pharma Ltd., ElectroCity, Tykistökatu 4D, FI-20520, Turku, Finland.
Sofia ForsstenGlobal Health & Nutrition Science, DuPont Nutrition and Health, Sokeritehtaantie 20, FI-02460, Kantvik, Finland.
Liisa LehtorantaGlobal Health & Nutrition Science, DuPont Nutrition and Health, Sokeritehtaantie 20, FI-02460, Kantvik, Finland.
Sampo J LahtinenGlobal Health & Nutrition Science, DuPont Nutrition and Health, Sokeritehtaantie 20, FI-02460, Kantvik, Finland.
Buffy StahlGenomics and Microbiome Science, DuPont Nutrition and Health, 3329 Agriculture Drive, Madison, WI, 53716, USA.
Anna LyraGlobal Health & Nutrition Science, DuPont Nutrition and Health, Sokeritehtaantie 20, FI-02460, Kantvik, Finland.
Ronald B TurnerUniversity of Virginia, School of Medicine, P.O. Box 800386, Barringer Building, Room 4441, Hospital Drive, Charlottesville, VA, 22908, USA.
DuPont (Finland) · FIDuPont (United States) · USUniversity of Virginia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of nasal and fecal microbiota in viral respiratory infections has not been established. We collected nasal swabs and washes, and fecal samples in a clinical study assessing the effect of probiotic Bifidobacterium animalis subsp. lactis Bl-04 on experimental rhinovirus infection. The nasal and fecal microbiota were characterized by 16S rRNA gene sequencing. The resulting data were compared with nasal inflammatory marker concentrations, viral load, and clinical symptoms. By using unsupervised clustering, the nasal microbiota divided into six clusters. The clusters predominant of Staphylococcus, Corynebacterium/Alloiococcus, Moraxella, and Pseudomonadaceae/Mixed had characteristic inflammatory marker and viral load profiles in nasal washes. The nasal microbiota clusters of subjects before the infection associated with the severity of clinical cold symptoms during rhinovirus infection. Rhinovirus infection and probiotic intervention did not significantly alter the composition of nasal or fecal microbiota. Our results suggest that nasal microbiota may influence the virus load, host innate immune response, and clinical symptoms during rhinovirus infection, however, further studies are needed.

Indexed as

MicrobiotaViral LoadBacteriaBiodiversityBiomarkersCluster AnalysisFecesHumansInflammationNosePicornaviridae InfectionsRhinovirusYoung AdultBiomarkers

Identifiers

PMID30061588
PMCPMC6065324
OpenAlexW2884105412

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.