Evidence map›Paper›PMID 28267794›Full record

ArticlePloS one2017

The interdependencies of viral load, the innate immune response, and clinical outcome in children presenting to the emergency department with respiratory syncytial virus-associated bronchiolitis.

Felipe-Andrés Piedra, Minghua Mei, Vasanthi Avadhanula, Reena Mehta, Letisha Aideyan, Roberto P Garofalo, Pedro A Piedra

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Unique nasal cell states induced by common pediatric respiratory viruses.bioRxiv : the preprint server for biology · 2026
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  4. bioRxiv : the preprint server for biology · 2026
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  9. Controlled Human Infection Challenge Studies with RSV.Current topics in microbiology and immunology · 2024
    Review
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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

7 authors at 3 institutions in 1 country.

Felipe-Andrés PiedraDepartment of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, United States of America.ORCID http://orcid.org/0000-0002-0100-2919
Minghua MeiDepartment of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, United States of America.
Vasanthi AvadhanulaDepartment of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, United States of America.ORCID http://orcid.org/0000-0003-4016-7588
Reena MehtaAllergy & Asthma Specialists, P.C., Saddle River, New Jersey, United States of America.
Letisha AideyanDepartment of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, United States of America.ORCID http://orcid.org/0000-0003-0490-4886
Roberto P GarofaloDepartment of Pediatrics, University of Texas Medical Branch, Galveston, Texas, United States of America.ORCID http://orcid.org/0000-0001-7304-9698
Pedro A PiedraDepartment of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, United States of America.ORCID http://orcid.org/0000-0002-5839-0879
Baylor College of Medicine · USAsthma and Allergy Specialists · USThe University of Texas Medical Branch at Galveston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Respiratory syncytial virus (RSV) causes significant infant morbidity and mortality. For decades severe RSV-induced disease was thought to result from an uncontrolled host response to viral replication, but recent work suggests that a strong innate immune response early in infection is protective. To shed light on host-virus interactions and the viral determinants of disease, copy numbers of five RSV genes (NS1, NS2, N, G, F) were measured by quantitative real-time polymerase chain reaction (qPCR) in nasal wash samples from children with RSV-associated bronchiolitis. Correlations were sought with host cytokines/chemokines and biomarkers. Associations with disposition from the emergency department (hospitalized or sent home) and pulse oximetry O2 saturation levels were also sought. Additionally, RNase P copy number was measured and used to normalize nasal wash data. RSV gene copy numbers were found to significantly correlate with both cytokine/chemokine and biomarker levels; and RNase P-normalized viral gene copy numbers (NS1, NS2, N and G) were significantly higher in infants with less severe disease. Moreover, three of the normalized viral gene copy numbers (NS1, NS2, and N) correlated significantly with arterial O2 saturation levels. The data support a model where a higher viral load early in infection can promote a robust innate immune response that protects against progression into hypoxic RSV-induced lower respiratory tract illness.

Indexed as

Immunity, InnateViral LoadBronchiolitisChild, PreschoolCytokinesEmergency Service, HospitalFemaleHospitalizationHumansInfantInfant, NewbornInflammation MediatorsMalePatient Outcome AssessmentRespiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsCytokinesInflammation Mediators

Identifiers

PMID28267794
PMCPMC5340370
OpenAlexW2592471288

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.