Evidence map›Paper›PMID 30228375›Full record

ArticleScientific reports2018

Sharing of human milk oligosaccharides degradants within bifidobacterial communities in faecal cultures supplemented with Bifidobacterium bifidum.

Aina Gotoh, Toshihiko Katoh, Mikiyasu Sakanaka, Yiwei Ling, Chihaya Yamada, Sadaki Asakuma, Tadasu Urashima, Yusuke Tomabechi, Ayako Katayama-Ikegami, Shin Kurihara and 7 more

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 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
10.6field-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

105 citing papers in PubMed, 162 citations in OpenAlex.

  1. Trial
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  18. 3'-Sialyllactose andGut microbes · 2025
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  19. Gut microbes · 2025
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  20. Article

45 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

17 authors at 8 institutions in 1 country.

Aina GotohGraduate School of Biostudies, Kyoto University, Sakyo-ku, Kyoto, 606-8502, Japan.
Toshihiko KatohGraduate School of Biostudies, Kyoto University, Sakyo-ku, Kyoto, 606-8502, Japan.
Mikiyasu SakanakaFaculty of Bioresources and Environmental Sciences, Ishikawa Prefectural University, Nonoichi, Ishikawa, 921-8836, Japan.
Yiwei LingGraduate School of Medical and Dental Sciences, Niigata University, Chuo-ku, Niigata, 951-8510, Japan.
Chihaya YamadaGraduate School of Biostudies, Kyoto University, Sakyo-ku, Kyoto, 606-8502, Japan.
Sadaki AsakumaHokkaido Agricultural Research Center, National Agriculture and Food Research Organization, Sapporo, Hokkaido, 062-8555, Japan.
Tadasu UrashimaObihiro University of Agriculture and Veterinary Medicine, Obihiro, Hokkaido, 080-8555, Japan.
Yusuke TomabechiFaculty of Bioresources and Environmental Sciences, Ishikawa Prefectural University, Nonoichi, Ishikawa, 921-8836, Japan.
Ayako Katayama-IkegamiFaculty of Bioresources and Environmental Sciences, Ishikawa Prefectural University, Nonoichi, Ishikawa, 921-8836, Japan.
Shin KuriharaFaculty of Bioresources and Environmental Sciences, Ishikawa Prefectural University, Nonoichi, Ishikawa, 921-8836, Japan.ORCID 0000-0002-2756-4629
Kenji YamamotoFaculty of Bioresources and Environmental Sciences, Ishikawa Prefectural University, Nonoichi, Ishikawa, 921-8836, Japan.
Gaku HarataTakanashi Milk Products Co., Ltd., Yokohama, Kanagawa, 241-0023, Japan.
Fang HeTakanashi Milk Products Co., Ltd., Yokohama, Kanagawa, 241-0023, Japan.
Junko HiroseSchool of Human Cultures, The University of Shiga Prefecture, Hikone, Shiga, 522-8533, Japan.
Motomitsu KitaokaFood Research Institute, National Agriculture and Food Research Organization, Tsukuba, Ibaraki, 305-8642, Japan.ORCID 0000-0002-0083-1838
Shujiro OkudaGraduate School of Medical and Dental Sciences, Niigata University, Chuo-ku, Niigata, 951-8510, Japan. okd@med.niigata-u.ac.jp.ORCID 0000-0002-7704-8104
Takane KatayamaGraduate School of Biostudies, Kyoto University, Sakyo-ku, Kyoto, 606-8502, Japan. takane@lif.kyoto-u.ac.jp.
Ishikawa Prefectural University · JPKyoto University · JPMegmilk Snow Brand (Japan) · JPNational Agriculture and Food Research Organization · JPNiigata University · JPNiigata University Medical and Dental Hospital · JPObihiro University of Agriculture and Veterinary Medicine · JPUniversity of Shiga Prefecture · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gut microbiota of breast-fed infants are generally rich in bifidobacteria. Recent studies show that infant gut-associated bifidobacteria can assimilate human milk oligosaccharides (HMOs) specifically among the gut microbes. Nonetheless, little is known about how bifidobacterial-rich communities are shaped in the gut. Interestingly, HMOs assimilation ability is not related to the dominance of each species. Bifidobacterium longum susbp. longum and Bifidobacterium breve are commonly found as the dominant species in infant stools; however, they show limited HMOs assimilation ability in vitro. In contrast, avid in vitro HMOs consumers, Bifidobacterium bifidum and Bifidobacterium longum subsp. infantis, are less abundant in infant stools. In this study, we observed altruistic behaviour by B. bifidum when incubated in HMOs-containing faecal cultures. Four B. bifidum strains, all of which contained complete sets of HMO-degrading genes, commonly left HMOs degradants unconsumed during in vitro growth. These strains stimulated the growth of other Bifidobacterium species when added to faecal cultures supplemented with HMOs, thereby increasing the prevalence of bifidobacteria in faecal communities. Enhanced HMOs consumption by B. bifidum-supplemented cultures was also observed. We also determined the complete genome sequences of B. bifidum strains JCM7004 and TMC3115. Our results suggest B. bifidum-mediated cross-feeding of HMOs degradants within bifidobacterial communities.

Indexed as

AdultBacterial ProteinsBifidobacteriales InfectionsBifidobacteriumCells, CulturedChild, PreschoolDietary SupplementsFecesFemaleGastrointestinal MicrobiomeGenome, BacterialHumansInfantMaleMilk, HumanOligosaccharidesBacterial ProteinsOligosaccharides

Identifiers

PMID30228375
PMCPMC6143587
OpenAlexW2890807142

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.