Evidence map›Paper›PMID 30250208›Full record

ArticleNature communications2018

Maternal gut and breast milk microbiota affect infant gut antibiotic resistome and mobile genetic elements.

Katariina Pärnänen, Antti Karkman, Jenni Hultman, Christina Lyra, Johan Bengtsson-Palme, D G Joakim Larsson, Samuli Rautava, Erika Isolauri, Seppo Salminen, Himanshu Kumar and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 244 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
244citing papers in PubMed, 4 pooled it
15.6field-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

244 citing papers in PubMed, 4 syntheses or guidelines pooled it, 629 citations in OpenAlex.

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184 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

12 authors at 4 institutions in 3 countries.

Katariina PärnänenDepartment of Microbiology, University of Helsinki, Viikinkaari 9, Helsinki, 00014, Finland. katariina.parnanen@helsinki.fi.
Antti KarkmanDepartment of Infectious Diseases, Institute of Biomedicine, The Sahlgrenska Academy, University of Gothenburg, Guldhedsgatan 10, SE-413 46, Gothenburg, Sweden.
Jenni HultmanDepartment of Microbiology, University of Helsinki, Viikinkaari 9, Helsinki, 00014, Finland.ORCID http://orcid.org/0000-0002-3431-1785
Christina LyraDepartment of Microbiology, University of Helsinki, Viikinkaari 9, Helsinki, 00014, Finland.
Johan Bengtsson-PalmeDepartment of Infectious Diseases, Institute of Biomedicine, The Sahlgrenska Academy, University of Gothenburg, Guldhedsgatan 10, SE-413 46, Gothenburg, Sweden.ORCID http://orcid.org/0000-0002-6528-3158
D G Joakim LarssonDepartment of Infectious Diseases, Institute of Biomedicine, The Sahlgrenska Academy, University of Gothenburg, Guldhedsgatan 10, SE-413 46, Gothenburg, Sweden.ORCID http://orcid.org/0000-0002-5496-0328
Samuli RautavaUniversity of Turku and Turku University Hospital, 20500, Turku, Finland.
Erika IsolauriUniversity of Turku and Turku University Hospital, 20500, Turku, Finland.
Seppo SalminenFunctional Foods Forum, Faculty of medicine, University of Turku, Turku, 20520, Finland.
Himanshu KumarFunctional Foods Forum, Faculty of medicine, University of Turku, Turku, 20520, Finland.
Reetta SatokariImmunobiology Research Program, Faculty of Medicine, University of Helsinki, Helsinki, 00014, Finland.
Marko VirtaDepartment of Microbiology, University of Helsinki, Viikinkaari 9, Helsinki, 00014, Finland.ORCID http://orcid.org/0000-0001-5981-7566
University of Helsinki · FIUniversity of Turku · FIUniversity of Gothenburg · SEWisconsin Institutes for Discovery · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The infant gut microbiota has a high abundance of antibiotic resistance genes (ARGs) compared to adults, even in the absence of antibiotic exposure. Here we study potential sources of infant gut ARGs by performing metagenomic sequencing of breast milk, as well as infant and maternal gut microbiomes. We find that fecal ARG and mobile genetic element (MGE) profiles of infants are more similar to those of their own mothers than to those of unrelated mothers. MGEs in mothers' breast milk are also shared with their own infants. Termination of breastfeeding and intrapartum antibiotic prophylaxis of mothers, which have the potential to affect microbial community composition, are associated with higher abundances of specific ARGs, the composition of which is largely shaped by bacterial phylogeny in the infant gut. Our results suggest that infants inherit the legacy of past antibiotic consumption of their mothers via transmission of genes, but microbiota composition still strongly impacts the overall resistance load.

Indexed as

Anti-Bacterial AgentsAntibiotic ProphylaxisBreast FeedingDrug Resistance, BacterialFecesFemaleGastrointestinal MicrobiomeHumansInfantInterspersed Repetitive SequencesMaternal InheritanceMetagenomicsMilk, HumanPhylogenyTime FactorsAnti-Bacterial Agents

Identifiers

PMID30250208
PMCPMC6155145
OpenAlexW2890924527

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.