Evidence map›Paper›PMID 37973815›Full record

ArticleNature communications2023

Infant microbiome cultivation and metagenomic analysis reveal Bifidobacterium 2'-fucosyllactose utilization can be facilitated by coexisting species.

Yue Clare Lou, Benjamin E Rubin, Marie C Schoelmerich, Kaden S DiMarco, Adair L Borges, Rachel Rovinsky, Leo Song, Jennifer A Doudna, Jillian F Banfield

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. 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

9 authors at 5 institutions in 2 countries.

Yue Clare LouDepartment of Plant and Microbial Biology, University of California, Berkeley, CA, USA.ORCID 0000-0002-0340-2166
Benjamin E RubinInnovative Genomics Institute, University of California, Berkeley, CA, USA.
Marie C SchoelmerichInnovative Genomics Institute, University of California, Berkeley, CA, USA.ORCID 0000-0001-7679-0043
Kaden S DiMarcoInnovative Genomics Institute, University of California, Berkeley, CA, USA.
Adair L BorgesInnovative Genomics Institute, University of California, Berkeley, CA, USA.ORCID 0000-0002-1477-7908
Rachel RovinskyInnovative Genomics Institute, University of California, Berkeley, CA, USA.
Leo SongInnovative Genomics Institute, University of California, Berkeley, CA, USA.ORCID 0000-0003-4498-9722
Jennifer A DoudnaInnovative Genomics Institute, University of California, Berkeley, CA, USA.ORCID 0000-0001-9161-999X
Jillian F BanfieldInnovative Genomics Institute, University of California, Berkeley, CA, USA. jbanfield@berkeley.edu.ORCID 0000-0001-8203-8771
Innovative Genomics Institute · USETH Zurich · CHHoward Hughes Medical Institute · USPlanetary Science Institute · USUniversity of Wisconsin–Madison · US

Funding

Population Genomic Analysis of Gut Microbial Colonization in Premature InfantsR01AI092531 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI Jillian Banfield, Michael Morowitz · 2011 to 2026
$11.3M
NIAID NIH HHS R01 AI092531
6 · The paper itself

Abstract

The early-life gut microbiome development has long-term health impacts and can be influenced by factors such as infant diet. Human milk oligosaccharides (HMOs), an essential component of breast milk that can only be metabolized by some beneficial gut microorganisms, ensure proper gut microbiome establishment and infant development. However, how HMOs are metabolized by gut microbiomes is not fully elucidated. Isolate studies have revealed the genetic basis for HMO metabolism, but they exclude the possibility of HMO assimilation via synergistic interactions involving multiple organisms. Here, we investigate microbiome responses to 2'-fucosyllactose (2'FL), a prevalent HMO and a common infant formula additive, by establishing individualized microbiomes using fecal samples from three infants as the inocula. Bifidobacterium breve, a prominent member of infant microbiomes, typically cannot metabolize 2'FL. Using metagenomic data, we predict that extracellular fucosidases encoded by co-existing members such as Ruminococcus gnavus initiate 2'FL breakdown, thus critical for B. breve's growth. Using both targeted co-cultures and by supplementation of R. gnavus into one microbiome, we show that R. gnavus can promote extensive growth of B. breve through the release of lactose from 2'FL. Overall, microbiome cultivation combined with genome-resolved metagenomics demonstrates that HMO utilization can vary with an individual's microbiome.

Indexed as

BifidobacteriumMicrobiotaChildFemaleHumansInfantMilk, HumanOligosaccharidesTrisaccharides2'-fucosyllactoseOligosaccharidesTrisaccharides

Identifiers

PMID37973815
PMCPMC10654741
OpenAlexW4388728812

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.