Evidence map›Paper›PMID 35652642›Full record

ArticleMicrobiology spectrum2022

Mouse Subcutaneous BCG Vaccination and Mycobacterium tuberculosis Infection Alter the Lung and Gut Microbiota.

Fabiola Silva, Raphaël Enaud, Elizabeth Creissen, Marcela Henao-Tamayo, Laurence Delhaes, Angelo Izzo

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed, 19 citations in OpenAlex.

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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 at 3 institutions in 3 countries.

Fabiola SilvaDepartment of Microbiology, Immunology and Pathology, Colorado State Universitygrid.47894.36, Fort Collins, Colorado, USA.ORCID 0000-0002-3564-8849
Raphaël EnaudCHU de Bordeaux, CRCM Pédiatrique, CIC 1401, Bordeaux, France.
Elizabeth CreissenDepartment of Microbiology, Immunology and Pathology, Colorado State Universitygrid.47894.36, Fort Collins, Colorado, USA.
Marcela Henao-TamayoDepartment of Microbiology, Immunology and Pathology, Colorado State Universitygrid.47894.36, Fort Collins, Colorado, USA.
Laurence DelhaesCHU de Bordeaux, CRCM Pédiatrique, CIC 1401, Bordeaux, France.
Angelo IzzoCentenary Institute, University of Sydney, Sydney, Australia.
Colorado State University · USUniversité de Bordeaux · FRThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of this study was to characterize the effect of Bacillus Calmette-Guérin (BCG) vaccination and M. tuberculosis infection on gut and lung microbiota of C57BL/6 mice, a well-characterized mouse model of tuberculosis. BCG vaccination and infection with M. tuberculosis altered the relative abundance of Firmicutes and Bacteroidetes phyla in the lung compared with control group. Vaccination and infection changed the alpha- and beta-diversity in both the gut and the lung. However, lung diversity was the most affected organ after BCG vaccination and M. tuberculosis infection. Focusing on the gut-lung axis, a multivariate regression approach was used to compare profile evolution of gut and lung microbiota. More genera have modified relative abundances associated with BCG vaccination status at gut level compared with lung. Conversely, genera with modified relative abundances associated with M. tuberculosis infection were numerous at lung level. These results indicated that the host local response against infection impacted the whole microbial flora, while the immune response after vaccination modified mainly the gut microbiota. This study showed that a subcutaneous vaccination with a live attenuated microorganism induced both gut and lung dysbiosis that may play a key role in the immunopathogenesis of tuberculosis.

Indexed as

Gastrointestinal MicrobiomeMycobacterium bovisMycobacterium tuberculosisTuberculosisAnimalsBCG VaccineLungMiceMice, Inbred C57BLVaccinationBCG VaccineBCG vaccinegut–lung axisgut microbiotalung microbiotatuberculosis

Identifiers

PMID35652642
PMCPMC9241886
OpenAlexW4281706246

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.