Evidence map›Paper›PMID 29750384›Full record

ArticleAddiction biology2019

Effects of moderate, voluntary ethanol consumption on the rat and human gut microbiome.

Kassi L Kosnicki, Jerrold C Penprase, Patricia Cintora, Pedro J Torres, Greg L Harris, Susan M Brasser, Scott T Kelley

Open access · greenAbstract read
In one paragraph

Article in Addiction biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Kassi L KosnickiDepartment of Biology, San Diego State University, San Diego, CA, USA.
Jerrold C PenpraseDepartment of Psychology, San Diego State University, San Diego, CA, USA.
Patricia CintoraDepartment of Psychology, San Diego State University, San Diego, CA, USA.
Pedro J TorresDepartment of Biology, San Diego State University, San Diego, CA, USA.
Greg L HarrisDepartment of Biology, San Diego State University, San Diego, CA, USA.
Susan M BrasserDepartment of Psychology, San Diego State University, San Diego, CA, USA.
Scott T KelleyDepartment of Biology, San Diego State University, San Diego, CA, USA.ORCID 0000-0001-9547-4169
San Diego State University · US

Funding

Insular Cortical Processing in Alcohol AddictionR21AA023291 · NIAAA · SAN DIEGO STATE UNIVERSITY · PI BRASSER, SUSAN M · 2014 to 2015
$388k
NIAAA NIH HHS R21 AA023291NIH HHS AA023291
6 · The paper itself

Abstract

Many alcohol-induced health complications are directly attributable to the toxicity of alcohol or its metabolites, but another potential health impact of alcohol may be on the microbial communities of the human gut. Clear distinctions between healthy and diseased-state gut microbiota have been observed in subjects with metabolic diseases, and recent studies suggest that chronic alcoholism is linked to gut microbiome dysbiosis. Here, we investigated the effects of moderate levels of alcohol consumption on the gut microbiome in both rats and humans. The gut microbiota of rats voluntarily consuming a 20 percent ethanol solution, on alternate days, were compared with a non-exposed control group to identify differential taxonomic and functional profiles. Gut microbial diversity profiles were determined using culture-independent amplification, next-generation sequencing and bioinformatic analysis of bacterial 16S ribosomal RNA gene sequence libraries. Our results showed that, compared with controls, ethanol-consuming rats experienced a significant decline in the biodiversity of their gut microbiomes, a state generally associated with dysbiosis. We also observed significant shifts in the overall diversity of the gut microbial communities and a dramatic change in the relative abundance of particular microbes, such as the Lactobacilli. We also compared our results to human fecal microbiome data collected as part of the citizen science American Gut Project. In contrast to the rat data, human drinkers had significantly higher gut microbial biodiversity than non-drinkers. However, we also observed that microbes that differed among the human subjects displayed similar trends in the rat model, including bacteria implicated in metabolic disease.

Indexed as

Alcohol DrinkingAnimalsBiodiversityCentral Nervous System DepressantsDysbiosisEthanolGastrointestinal MicrobiomeHigh-Throughput Nucleotide SequencingHumansMetagenomicsRatsRNA, Ribosomal, 16SSequence Analysis, RNACentral Nervous System DepressantsEthanolRNA, Ribosomal, 16Salcoholgut microbiomemetagenomics

Identifiers

PMID29750384
PMCPMC6230504
OpenAlexW2801848590

What OpenQuestion holds

Textmetadata
LicenceTDM
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.