Evidence map›Paper›PMID 33507624›Full record

ReviewMicrobial biotechnology2021

Lactic acid bacteria as probiotics for the nose?

Ilke De Boeck, Irina Spacova, Olivier M Vanderveken, Sarah Lebeer

Open access · goldAbstract readReview
In one paragraph

Review in Microbial biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Microbiology spectrum · 2025
    Trial
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Exploiting haem-iron dependence of nontypeableFrontiers in cellular and infection microbiology · 2025
    Review
  11. Article
  12. Review
  13. Probiotic Insights from the Genomic Exploration ofFoods (Basel, Switzerland) · 2024
    Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Safety Evaluation of an Intranasally Applied Cocktail ofAnimals : an open access journal from MDPI · 2023
    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

4 authors at 1 institution in 1 country.

Ilke De BoeckDepartment of Bioscience Engineering, University of Antwerp, Groenenborgerlaan 171, Antwerp, B-2020, Belgium.
Irina SpacovaDepartment of Bioscience Engineering, University of Antwerp, Groenenborgerlaan 171, Antwerp, B-2020, Belgium.
Olivier M VandervekenENT, Head and Neck Surgery and Communication Disorders, Antwerp University Hospital, Edegem, Belgium.
Sarah LebeerDepartment of Bioscience Engineering, University of Antwerp, Groenenborgerlaan 171, Antwerp, B-2020, Belgium.ORCID 0000-0002-9400-6918
University of Antwerp · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several studies have recently pointed towards an increased occurrence and prevalence of several taxa of the lactic acid bacteria (LAB) in the microbiota of the upper respiratory tract (URT) under healthy conditions versus disease. These include several species of the Lactobacillales such as Lacticaseibacillus casei, Lactococcus lactis and Dolosigranulum pigrum. In addition to physiological studies on their potential beneficial functions and their long history of safe use as probiotics in other human body sites, LAB are thus increasingly to be explored as alternative or complementary treatment for URT diseases. This review highlights the importance of lactic acid bacteria in the respiratory tract and their potential as topical probiotics for this body site. We focus on the potential probiotic properties and adaptation factors that are needed for a bacterial strain to optimally exert its beneficial activity in the respiratory tract. Furthermore, we discuss a range of in silico, in vitro and in vivo models needed to obtain better insights into the efficacy and adaptation factors specifically for URT probiotics. Such knowledge will facilitate optimal strain selection in order to conduct rigorous clinical studies with the most suitable probiotic strains. Despite convincing evidence from microbiome association and in vitro studies, the clinical evidence for oral or topical probiotics for common URT diseases such as chronic rhinosinusitis (CRS) needs further substantiation.

Indexed as

CarnobacteriaceaeLactobacillalesMicrobiotaProbioticsHumans

Identifiers

PMID33507624
PMCPMC8085937
OpenAlexW3122199854

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.