Evidence map›Paper›PMID 30006512›Full record

ArticleScientific reports2018

Carbohydrate Syntrophy enhances the establishment of Bifidobacterium breve UCC2003 in the neonatal gut.

Mary O'Connell Motherway, Frances O'Brien, Tara O'Driscoll, Patrick G Casey, Fergus Shanahan, Douwe van Sinderen

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Development of an infant colon simulatingMicrobiology spectrum · 2024
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  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Architecture Insight of Bifidobacterial α-L-Fucosidases.International journal of molecular sciences · 2021
    Article
  16. Review
  17. Article
  18. Article
  19. Enzymatic Adaptation ofMicroorganisms · 2020
    Review
  20. Article
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

6 authors at 2 institutions in 1 country.

Mary O'Connell MotherwayAPC Microbiome Ireland, National University of Ireland, Cork, Western Road, Cork, Ireland. m.oconnellmotherway@ucc.ie.
Frances O'BrienAPC Microbiome Ireland, National University of Ireland, Cork, Western Road, Cork, Ireland.
Tara O'DriscollAPC Microbiome Ireland, National University of Ireland, Cork, Western Road, Cork, Ireland.
Patrick G CaseyAPC Microbiome Ireland, National University of Ireland, Cork, Western Road, Cork, Ireland.
Fergus ShanahanAPC Microbiome Ireland, National University of Ireland, Cork, Western Road, Cork, Ireland.
Douwe van SinderenAPC Microbiome Ireland, National University of Ireland, Cork, Western Road, Cork, Ireland.
APC Microbiome Institute · IENational University of Ireland · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The non-digestible oligosaccharide fraction of maternal milk represents an important of carbohydrate and energy source for saccharolytic bifidobacteria in the gastrointestinal tract during early life. However, not all neonatal bifidobacteria isolates can directly metabolise the complex sialylated, fucosylated, sulphated and/or N-acetylglucosamine-containing oligosaccharide structures present in mothers milk. For some bifidobacterial strains, efficient carbohydrate syntrophy or crossfeeding is key to their establishment in the gut. In this study, we have adopted advanced functional genomic approaches to create single and double in-frame deletions of the N-acetyl glucosamine 6-phosphate deacetylase encoding genes, nagA1 and nagA2, of B. breve UCC2003. In vitro phenotypic analysis followed by in vivo studies on co-colonisation, mother to infant transmission, and evaluation of the relative co-establishment of B. bifidum and B. breve UCC2003 or UCC2003ΔnagA1ΔnagA2 in dam-reared neonatal mice demonstrates the importance of crossfeeding on sialic acid, fucose and N-acetylglucosamine-containing oligosaccharides for the establishment of B. breve UCC2003 in the neonatal gut. Furthermore, transcriptomic analysis of in vivo gene expression shows upregulation of genes associated with the utilisation of lactose, sialic acid, GlcNAc-6-S and fucose in B. breve UCC2003, while for UCC2003ΔnagA1ΔnagA2 only genes for lactose metabolism were upregulated.

Indexed as

Carbohydrate Metabolismalpha-N-AcetylgalactosaminidaseAnimalsAnimals, NewbornBacterial ProteinsBifidobacterium bifidumBifidobacterium breveFemaleGastrointestinal TractGene Expression ProfilingLactoseMiceMilkN-Acetylneuraminic AcidOligosaccharidesSymbiosisalpha-N-AcetylgalactosaminidaseBacterial ProteinsLactoseN-Acetylneuraminic AcidOligosaccharides

Identifiers

PMID30006512
PMCPMC6045583
OpenAlexW2841881125

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.