Evidence map›Paper›PMID 32721872›Full record

ArticleiScience2020

Succession of Bifidobacterium longum Strains in Response to a Changing Early Life Nutritional Environment Reveals Dietary Substrate Adaptations.

Magdalena Kujawska, Sabina Leanti La Rosa, Laure C Roger, Phillip B Pope, Lesley Hoyles, Anne L McCartney, Lindsay J Hall

Open access · goldAbstract read
In one paragraph

Article in iScience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 47 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

7 authors at 5 institutions in 3 countries.

Magdalena KujawskaGut Microbes & Health, Quadram Institute Biosciences, Norwich Research Park, Norwich NR4 7UQ, UK.
Sabina Leanti La RosaFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, 1433 Aas, Norway.
Laure C RogerDepartment of Food & Nutritional Sciences, University of Reading, Reading RG6 6LA, UK.
Phillip B PopeFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, 1433 Aas, Norway; Faculty of Biosciences, Norwegian University of Life Sciences, 1433 Aas, Norway.
Lesley HoylesDepartment of Biosciences, Nottingham Trent University, Nottingham NG11 8NS, UK.
Anne L McCartneyDepartment of Food & Nutritional Sciences, University of Reading, Reading RG6 6LA, UK.
Lindsay J HallGut Microbes & Health, Quadram Institute Biosciences, Norwich Research Park, Norwich NR4 7UQ, UK; Norwich Medical School, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, UK; Chair of Intestinal Microbiome, School of Life Sciences, Technical University of Munich, 85354 Freising, Germany; ZIEL - Institute for Food & Health, Technical University of Munich, 85354 Freising, Germany. Electronic address: lindsay.hall@quadram.ac.uk.
Norwegian University of Life Sciences · NOUniversity of Reading · GBNorwich Research Park · GBNottingham Trent University · GBUniversity of East Anglia · GB

Funding

Biotechnology and Biological Sciences Research Council BBS/E/F/00044409Biotechnology and Biological Sciences Research Council BBS/E/F/000PR10353Biotechnology and Biological Sciences Research Council BBS/E/F/000PR10356Medical Research Council MR/L01632X/1Wellcome Trust
6 · The paper itself

Abstract

Diet-microbe interactions play a crucial role in modulation of the early life microbiota and infant health. Bifidobacterium dominates the breast-fed infant gut and may persist in individuals during transition from a milk-based to a more diversified diet. Here, we investigated adaptation of Bifidobacterium longum to the changing nutritional environment. Genomic characterization of 75 strains isolated from nine either exclusively breast- or formula-fed (pre-weaning) infants in their first 18 months revealed subspecies- and strain-specific intra-individual genomic diversity with respect to carbohydrate metabolism, which corresponded to different dietary stages. Complementary phenotypic studies indicated strain-specific differences in utilization of human milk oligosaccharides and plant carbohydrates, whereas proteomic profiling identified gene clusters involved in metabolism of selected carbohydrates. Our results indicate a strong link between infant diet and B. longum diversity and provide additional insights into possible competitive advantage mechanisms of this Bifidobacterium species and its persistence in a single host.

Indexed as

Dietary SupplementMicrobiologyMicrobiome

Identifiers

PMID32721872
PMCPMC7390879
OpenAlexW3042749484

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.