Evidence map›Paper›PMID 34180592›Full record

ArticleMicrobiologyOpen2021

The effect of calcium palmitate on bacteria associated with infant gut microbiota.

Lu Wang, Gabriela Bravo-Ruiseco, Randolph Happe, Tao He, Jan Maarten van Dijl, Hermie J M Harmsen

Open access · goldAbstract read
In one paragraph

Article in MicrobiologyOpen, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Observational
  4. Observational
  5. Article
  6. Article
  7. Article
  8. Article
  9. Observational
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 1 institution in 1 country.

Lu WangDepartment of Medical Microbiology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.ORCID 0000-0003-4656-5982
Gabriela Bravo-RuisecoDepartment of Medical Microbiology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Randolph HappeAusnutria B.V, Zwolle, The Netherlands.
Tao HeAusnutria B.V, Zwolle, The Netherlands.
Jan Maarten van DijlDepartment of Medical Microbiology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Hermie J M HarmsenDepartment of Medical Microbiology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
University Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gut microbiota development in formula-fed and breast-fed infants is known to differ. This could relate to the usage of unmodified vegetable oil instead of mammalian fat in infant formula (IF), causing the enhanced formation of the poorly soluble soap calcium palmitate (CP) in the infant's gut. Here we investigate in vitro the possible influence of CP on the infant gut bacteria. The growth of several bacterial species dominant in the infant's gut was analyzed by culturing in media with CP. Faecalibacterium prausnitzii as a sensitive representative was analyzed in detail by scanning transmission electron microscopy, membrane staining, gas chromatography, and microbial fuel cell experiments. Of all bacteria tested, the growth of several bifidobacteria and F. prausnitzii was reduced at 0.01 mg/ml CP, Bifidobacterium infantis stopped growing completely. CP reduced the cell envelope thickness of F. prausnitzii, disturbed the cell membrane fatty acids and function of membrane proteins involved in electron transport. CP inhibited the growth of bifidobacteria and faecalibacteria. This suggests that modification of fat in IF may benefit the development of the gut microbiota in formula-fed infants by supporting the colonization of important beneficial bacteria in early life. Future clinical studies are needed to confirm this.

Indexed as

Gastrointestinal MicrobiomeBacteriaFaecalibacterium prausnitziiFecesFemaleHumansInfantInfant FormulaMalePalmitic AcidPalmitic Acidcalcium palmitatecell structureFaecalibacterium prausnitziigut microbiotainfant nutrition

Identifiers

PMID34180592
PMCPMC8123918
OpenAlexW3160137345

What OpenQuestion holds

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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.