Evidence map›Paper›PMID 26231653›Full record

ArticleApplied and environmental microbiology2015

Exploring Vertical Transmission of Bifidobacteria from Mother to Child.

Christian Milani, Leonardo Mancabelli, Gabriele Andrea Lugli, Sabrina Duranti, Francesca Turroni, Chiara Ferrario, Marta Mangifesta, Alice Viappiani, Pamela Ferretti, Valentina Gorfer and 4 more

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 164 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
164citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

164 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  11. Long-termMicrobiome research reports · 2026
    Article
  12. The gut microbiome in early life predicts malaria susceptibility.Frontiers in cellular and infection microbiology · 2026
    Article
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  14. Frontiers in cellular and infection microbiology · 2026
    Article
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104 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

14 authors.

Christian MilaniLaboratory of Probiogenomics, Department of Life Sciences, University of Parma, Parma, Italy.
Leonardo MancabelliLaboratory of Probiogenomics, Department of Life Sciences, University of Parma, Parma, Italy.
Gabriele Andrea LugliLaboratory of Probiogenomics, Department of Life Sciences, University of Parma, Parma, Italy.
Sabrina DurantiLaboratory of Probiogenomics, Department of Life Sciences, University of Parma, Parma, Italy.
Francesca TurroniAlimentary Pharmabiotic Centre and Department of Microbiology, Bioscience Institute, National University of Ireland, Cork, Ireland.
Chiara FerrarioLaboratory of Probiogenomics, Department of Life Sciences, University of Parma, Parma, Italy.
Marta MangifestaGenProbio, Parma, Italy.
Alice ViappianiGenProbio, Parma, Italy.
Pamela FerrettiCentre for Integrative Biology, University of Trento, Trento, Italy.
Valentina GorferAzienda Provinciale per i Servizi Sanitari, Trento, Italy.
Adrian TettCentre for Integrative Biology, University of Trento, Trento, Italy.
Nicola SegataCentre for Integrative Biology, University of Trento, Trento, Italy.
Douwe van SinderenAlimentary Pharmabiotic Centre and Department of Microbiology, Bioscience Institute, National University of Ireland, Cork, Ireland.
Marco VenturaLaboratory of Probiogenomics, Department of Life Sciences, University of Parma, Parma, Italy marco.ventura@unipr.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Passage through the birth canal and consequent exposure to the mother's microbiota is considered to represent the initiating event for microbial colonization of the gastrointestinal tract of the newborn. However, a precise evaluation of such suspected vertical microbiota transmission has yet to be performed. Here, we evaluated the microbiomes of four sample sets, each consisting of a mother's fecal and milk samples and the corresponding infant's fecal sample, by means of amplicon-based profiling supported by shotgun metagenomics data for two key samples. Notably, targeted genome reconstruction from microbiome data revealed vertical transmission of a Bifidobacterium breve strain and a Bifidobacterium longum subsp. longum strain from mother to infant, a notion confirmed by strain isolation and genome sequencing. Furthermore, PCR analyses targeting unique genes from these two strains highlighted their persistence in the infant gut at 6 months. Thus, this study demonstrates the existence of specific bifidobacterial strains that are common to mother and child and thus indicative of vertical transmission and that are maintained in the infant for at least relatively short time spans.

Indexed as

Infectious Disease Transmission, VerticalBifidobacteriales InfectionsBifidobacteriumDNA, BacterialFecesGenome, BacterialHumansMicrobiotaMilk, HumanMolecular Sequence DataPolymerase Chain ReactionSequence Analysis, DNADNA, Bacterial

Identifiers

PMID26231653
PMCPMC4579462

What OpenQuestion holds

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Registered trials

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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.