Evidence map›Paper›PMID 29761040›Full record

ArticlePeerJ2018

Viromes of one year old infants reveal the impact of birth mode on microbiome diversity.

Angela McCann, Feargal J Ryan, Stephen R Stockdale, Marion Dalmasso, Tony Blake, C Anthony Ryan, Catherine Stanton, Susan Mills, Paul R Ross, Colin Hill

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 2 pooled it
14.0field-weighted citation impact, top 1% 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

71 citing papers in PubMed, 2 syntheses or guidelines pooled it, 130 citations in OpenAlex.

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11 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 2 countries.

Angela McCann *APC Microbiome Institute, Cork, Cork, Ireland.
Feargal J Ryan *APC Microbiome Institute, Cork, Cork, Ireland.
Stephen R Stockdale *APC Microbiome Institute, Cork, Cork, Ireland.
Marion DalmassoAPC Microbiome Institute, Cork, Cork, Ireland.
Tony BlakeAPC Microbiome Institute, Cork, Cork, Ireland.
C Anthony RyanAPC Microbiome Institute, Cork, Cork, Ireland.
Catherine StantonAPC Microbiome Institute, Cork, Cork, Ireland.
Susan MillsAPC Microbiome Institute, Cork, Cork, Ireland.
Paul R RossAPC Microbiome Institute, Cork, Cork, Ireland.
Colin HillAPC Microbiome Institute, Cork, Cork, Ireland.
APC Microbiome Institute · IEUniversity College Cork · IEUniversité de Caen Normandie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Establishing a diverse gut microbiota after birth is being increasingly recognised as important for preventing illnesses later in life. It is well established that bacterial diversity rapidly increases post-partum; however, few studies have examined the infant gut virome/phageome during this developmental period. We performed a metagenomic analysis of 20 infant faecal viromes at one year of age to determine whether spontaneous vaginal delivery (SVD) or caesarean section (CS) influenced viral composition. We find that birth mode results in distinctly different viral communities, with SVD infants having greater viral and bacteriophage diversity. We demonstrate that CrAssphage is acquired early in life, both in this cohort and two others, although no difference in birth mode is detected. A previous study has shown that bacterial OTU's (operational taxonomic units) identified in the same infants could not discriminate between birth mode at 12 months of age. Therefore, our results indicate that vertical transmission of viral communities from mother to child may play a role in shaping the early life microbiome, and that birth mode should be considered when studying the early life gut virome.

Indexed as

BacteriophageBirth modeInfantMetagenomicsMicrobiomeVirome

Identifiers

PMID29761040
PMCPMC5944432
OpenAlexW2802528759

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.