Evidence map›Paper›PMID 33857178›Full record

ArticlePloS one2021

Ingestion of Bifidobacterium longum changes miRNA levels in the brains of mice.

Laura DeVries, Cara Horstman, Marie Fossell, Clayton Carlson

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Assessing the causal effects ofFrontiers in microbiology · 2024
    Article
  4. Review
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

4 authors.

Laura DeVriesDepartment of Biology, Trinity Christian College, Palos Heights, Illinois, United States of America.
Cara HorstmanDepartment of Biology, Trinity Christian College, Palos Heights, Illinois, United States of America.
Marie FossellDepartment of Biology, Trinity Christian College, Palos Heights, Illinois, United States of America.
Clayton CarlsonDepartment of Biology, Trinity Christian College, Palos Heights, Illinois, United States of America.ORCID 0000-0003-0547-1648

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this research is to investigate the relationship between the microbiota of the gastrointestinal (GI) system and relative gene expression of miRNAs and mRNAs in the brain. C57BL/6 mice and Balb/c mice are fed Bifidobacterium longum, a well-characterized probiotic bacterial species shown to change behavior and improve sociability of Balb/c mice. After feeding, RNA was extracted from whole brains and PCR arrays were utilized to determine changes in the gene expression of brain-specific miRNAs. The results of these PCR arrays reveal that the relative gene expression of mmu-mir-652-3p is sensitive to B. longum probiotic treatment in C57BL/6 mice. qPCR was performed to measure expression of Dab1, an mRNA target of this miRNA. Dab1 expression is also dependent on B. longum. The goal of this study is to further understand the relationship between the gut microbiota and its impacts on neurological gene expression and brain function.

Indexed as

Gastrointestinal MicrobiomeAnimalsBifidobacterium longumBrainMiceMice, Inbred BALB CMice, Inbred C57BLMicroRNAsNerve Tissue ProteinsProbioticsDab1 protein, mouseMicroRNAsNerve Tissue Proteins

Identifiers

PMID33857178
PMCPMC8049326

What OpenQuestion holds

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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.