Evidence map›Paper›PMID 25884957›Full record

ArticleBMC infectious diseases2015

Nasal mucosal microRNA expression in children with respiratory syncytial virus infection.

Christopher S Inchley, Tonje Sonerud, Hans O Fjærli, Britt Nakstad

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 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

4 authors at 1 institution in 1 country.

Christopher S InchleyDepartment of Pediatric and Adolescent Medicine, Akershus University Hospital, 1478, Lørenskog, Norway. christopher.inchley@medisin.uio.no.
Tonje SonerudDepartment of Pediatric and Adolescent Medicine, Akershus University Hospital, 1478, Lørenskog, Norway. Tonje.Sonerud@ahus.no.
Hans O FjærliDepartment of Pediatric and Adolescent Medicine, Akershus University Hospital, 1478, Lørenskog, Norway. Hans.Olav.Fjaerli@ahus.no.
Britt NakstadDepartment of Pediatric and Adolescent Medicine, Akershus University Hospital, 1478, Lørenskog, Norway. britt.nakstad@medisin.uio.no.
Akershus University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRespiratory syncytial virus (RSV) infection is a common cause of pediatric hospitalization. microRNA, key regulators of the immune system, have not previously been investigated in respiratory specimens during viral infection. We investigated microRNA expression in the nasal mucosa of 42 RSV-positive infants, also comparing microRNA expression between disease severity subgroups.

methodsNasal mucosa cytology specimens were collected from RSV-positive infants and healthy controls. 32 microRNA were selected by microarray for qPCR verification in 19 control, 16 mild, 7 moderate and 19 severe disease samples.

resultsCompared to healthy controls, RSV-positive infants downregulated miR-34b, miR-34c, miR-125b, miR-29c, mir125a, miR-429 and miR-27b and upregulated miR-155, miR-31, miR-203a, miR-16 and let-7d. On disease subgroups analysis, miR-125a and miR-429 were downregulated in mild disease (p=0.03 and 0.02, respectively), but not in severe disease (p=0.3 and 0.3).

conclusionmicroRNA expression in nasal epithelium cytology brushings of RSV-positive infants shows a distinct profile of immune-associated miRNA. miR-125a has important functions within NF-κB signaling and macrophage function. The lack of downregulation of miR-125a and miR-429 in severe disease may help explain differences in disease manifestations on infection with RSV.

Indexed as

BiomarkersCase-Control StudiesDown-RegulationFemaleHumansInfantInfant, NewbornMaleMicroRNAsNasal MucosaOligonucleotide Array Sequence AnalysisProspective StudiesReal-Time Polymerase Chain ReactionRespiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsSeverity of Illness IndexBiomarkersMicroRNAs

Identifiers

PMID25884957
PMCPMC4387708
OpenAlexW2034978765

What OpenQuestion holds

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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.