Evidence map›Paper›PMID 39485288›Full record

ArticleGut microbes

Transfer of microbiota from lean donors in combination with prebiotics prevents excessive weight gain and improves gut-brain vagal signaling in obese rats.

Dulce M Minaya, Jiyoung S Kim, Rebecca Kirkland, Jillian Allen, Sitara Cullinan, Neil Maclang, Guillaume de Lartigue, Claire de La Serre

Abstract read
In one paragraph

Article in Gut microbes. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. The critical role of gut-brain signalling in eating behaviour and obesity.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Dulce M MinayaDepartment of Nutritional Science, University of Georgia, Athens, GA, USA.
Jiyoung S KimEmory University School of Medicine, Atlanta, GA, USA.
Rebecca KirklandDepartment of Nutritional Science, University of Georgia, Athens, GA, USA.
Jillian AllenDepartment of Nutritional Science, University of Georgia, Athens, GA, USA.
Sitara CullinanDepartment of Nutritional Science, University of Georgia, Athens, GA, USA.
Neil MaclangDepartment of Nutritional Science, University of Georgia, Athens, GA, USA.
Guillaume de LartigueMonell Chemical Senses Center, Philadelphia, PA, USA.
Claire de La SerreDepartment of Biomedical Sciences, Colorado State University, Fort Collins, CO, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gastrointestinal (GI) microbiota plays an active role in regulating the host's immune system and metabolism, as well as certain pathophysiological processes. Diet is the main factor modulating GI microbiota composition and studies have shown that high fat (HF) diets induce detrimental changes (dysbiosis) in the GI bacterial makeup. HF diet induced dysbiosis has been associated with structural and functional changes in gut-brain vagally mediated signaling system, associated with overeating and obesity. Although HF-driven changes in microbiota composition are sufficient to alter vagal signaling, it is unknown if improving microbiota composition after diet-induced obesity has been established can ameliorate gut-brain signaling and metabolic outcomes. In this study, we evaluated the effect of lean gut microbiota transfer in obese, vagally compromised, rats on gut-brain communication, food intake, and body weight. Male rats were maintained on regular chow or 45% HF diet for nine weeks followed by three weeks of microbiota depletion using antibiotics. The animals were then divided into four groups (

Indexed as

Brain-Gut AxisDiet, High-FatGastrointestinal MicrobiomeObesityPrebioticsVagus NerveWeight GainAnimalsBacteriaBrainDysbiosisFecal Microbiota TransplantationMaleRatsRats, Sprague-DawleySignal TransductionPrebioticsDysbiosisGut-brain axisGut microbiotamicrobiota transferObesity

Identifiers

PMID39485288
PMCPMC11540078

What Socratic 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 Socratic graph.