Evidence map›Paper›PMID 37793834›Full record

ReviewFEMS microbiology reviews2023

Molecular strategies for the utilisation of human milk oligosaccharides by infant gut-associated bacteria.

Leonie Jane Kiely, Kizkitza Busca, Jonathan A Lane, Douwe van Sinderen, Rita M Hickey

Open access · hybridAbstract readReview
In one paragraph

Review in FEMS microbiology reviews, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 3 pooled it
8.6field-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

38 citing papers in PubMed, 3 syntheses or guidelines pooled it, 53 citations in OpenAlex.

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  4. Improving immune-related health outcomes post-cesarean birth with a gut microbiome-based program: A randomized controlled trial.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2025
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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

5 authors at 2 institutions in 1 country.

Leonie Jane KielyTeagasc Food Research Centre, Moorepark, Fermoy, Cork P61C996, Ireland.
Kizkitza BuscaHealth and Happiness Group, H&H Research, National Food Innovation Hub, Teagasc Moorepark, Fermoy, Co. Cork P61K202, Ireland.
Jonathan A LaneHealth and Happiness Group, H&H Research, National Food Innovation Hub, Teagasc Moorepark, Fermoy, Co. Cork P61K202, Ireland.
Douwe van SinderenAPC Microbiome Ireland, Biosciences Institute, University College Cork, Cork T12 YT20, Ireland.
Rita M HickeyTeagasc Food Research Centre, Moorepark, Fermoy, Cork P61C996, Ireland.ORCID 0000-0002-2128-2575
Teagasc - The Irish Agriculture and Food Development Authority · IEUniversity College Cork · IE

Funding

Science Foundation Ireland
6 · The paper itself

Abstract

A number of bacterial species are found in high abundance in the faeces of healthy breast-fed infants, an occurrence that is understood to be, at least in part, due to the ability of these bacteria to metabolize human milk oligosaccharides (HMOs). HMOs are the third most abundant component of human milk after lactose and lipids, and represent complex sugars which possess unique structural diversity and are resistant to infant gastrointestinal digestion. Thus, these sugars reach the infant distal intestine intact, thereby serving as a fermentable substrate for specific intestinal microbes, including Firmicutes, Proteobacteria, and especially infant-associated Bifidobacterium spp. which help to shape the infant gut microbiome. Bacteria utilising HMOs are equipped with genes associated with their degradation and a number of carbohydrate-active enzymes known as glycoside hydrolase enzymes have been identified in the infant gut, which supports this hypothesis. The resulting degraded HMOs can also be used as growth substrates for other infant gut bacteria present in a microbe-microbe interaction known as 'cross-feeding'. This review describes the current knowledge on HMO metabolism by particular infant gut-associated bacteria, many of which are currently used as commercial probiotics, including the distinct strategies employed by individual species for HMO utilisation.

Indexed as

Gastrointestinal MicrobiomeMilk, HumanBacteriaHumansInfantOligosaccharidesSugarsOligosaccharidesSugarsBifidobacteriahuman milk oligosaccharidesinfant gut microbiotaLactobacillusprebioticsprobiotics

Identifiers

PMID37793834
PMCPMC10629584
OpenAlexW4387345631

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.