Evidence map›Paper›PMID 32487019›Full record

ArticleBMC microbiology2020

Altered gut microbiota in infants is associated with respiratory syncytial virus disease severity.

Jeffrey N Harding, David Siefker, Luan Vu, Dahui You, John DeVincenzo, J F Pierre, Stephania A Cormier

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
5.2field-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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. The gut-lung axis in early life: microbiome-associated mechanisms and clinical relevance.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. The neonate respiratory microbiome.Acta physiologica (Oxford, England) · 2025
    Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Severe respiratory syncytial virus disease.Journal of intensive medicine · 2024
    Review
  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

7 authors at 2 institutions in 1 country.

Jeffrey N HardingDepartment of Biological Sciences, Louisiana State University, 202 Life Sciences Building, Baton Rouge, LA, 70803, USA.
David SiefkerDepartment of Biological Sciences, Louisiana State University, 202 Life Sciences Building, Baton Rouge, LA, 70803, USA.
Luan VuDepartment of Biological Sciences, Louisiana State University, 202 Life Sciences Building, Baton Rouge, LA, 70803, USA.
Dahui YouDepartment of Pediatrics, University of Tennessee Health Science Center, Memphis, TN, USA.
John DeVincenzoDepartment of Pediatrics, University of Tennessee Health Science Center, Memphis, TN, USA.
J F PierreDepartment of Pediatrics, University of Tennessee Health Science Center, Memphis, TN, USA.
Stephania A CormierDepartment of Biological Sciences, Louisiana State University, 202 Life Sciences Building, Baton Rouge, LA, 70803, USA. stephaniacormier@lsu.edu.ORCID 0000-0002-6050-6172
Louisiana State University · USUniversity of Tennessee Health Science Center · US

Funding

Role of microbiota in increased influenza severity due to particulate matter exposureP42ES013648 · NIEHS · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI SPRUNGER, PHILLIP · 2009 to 2024
$27.6M
The Role of IL4R Alpha in Neonatal RSV ImmunopathologyR01AI090059 · NIAID · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI CORMIER, STEPHANIA A · 2011 to 2025
$6.7M
Combustion Generated PM0.1 and Predisposition to AsthmaR01ES015050 · NIEHS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI CORMIER, STEPHANIA A · 2006 to 2022
$4.6M
NIAID NIH HHS R01 AI090059NIEHS NIH HHS P42 ES013648NIEHS NIH HHS R01 ES015050
6 · The paper itself

Abstract

backgroundRespiratory syncytial virus (RSV) is the number one cause of lower respiratory tract infections in infants. There are still no vaccines or specific antiviral therapies against RSV, mainly due to the inadequate understanding of RSV pathogenesis. Recent data suggest a role for gut microbiota community structure in determining RSV disease severity. Our objective was to determine the gut microbial profile associated with severe RSV patients, which could be used to help identify at-risk patients and develop therapeutically protective microbial assemblages that may stimulate immuno-protection.

resultsWe enrolled 95 infants from Le Bonheur during the 2014 to 2016 RSV season. Of these, 37 were well-babies and 58 were hospitalized with RSV. Of the RSV infected babies, 53 remained in the pediatric ward (moderate) and 5 were moved to the pediatric intensive care unit at a later date (severe). Stool samples were collected within 72 h of admission; and the composition of gut microbiota was evaluated via 16S sequencing of fecal DNA. There was a significant enrichment in S24_7, Clostridiales, Odoribacteraceae, Lactobacillaceae, and Actinomyces in RSV (moderate and severe) vs. controls. Patients with severe RSV disease had slightly lower alpha diversity (richness and evenness of the bacterial community) of the gut microbiota compared to patients with moderate RSV and healthy controls. Beta diversity (overall microbial composition) was significantly different between all RSV patients (moderate and severe) compared to controls and had significant microbial composition separating all three groups (control, moderate RSV, and severe RSV).

conclusionsCollectively, these data demonstrate that a unique gut microbial profile is associated with RSV disease and with severe RSV disease with admission to the pediatric intensive care unit. More mechanistic experiments are needed to determine whether the differences observed in gut microbiota are the cause or consequences of severe RSV disease.

Indexed as

BacteriaDNA, BacterialDNA, RibosomalFecesFemaleGastrointestinal MicrobiomeHospitalizationHumansInfantInfant, NewbornIntensive Care Units, PediatricMalePhylogenyRespiratory Syncytial Virus InfectionsRNA, Ribosomal, 16SSequence Analysis, DNADNA, BacterialDNA, RibosomalRNA, Ribosomal, 16S16SGut microbiomeHumanInfantsMicrobiotaRespiratory syncytial virusSeverity

Identifiers

PMID32487019
PMCPMC7268675
OpenAlexW3032055841

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.