Evidence map›Paper›PMID 35785478›Full record

ArticleObesity (Silver Spring, Md.)2022

Oligofructose restores postprandial short-chain fatty acid levels during high-fat feeding.

Rachel K Meyer, Adelina I Lane, Savanna N Weninger, Taylor M Martinez, Archana Kangath, Daniel Laubitz, Frank A Duca

Open access · greenAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

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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.

Rachel K MeyerDepartment of Nutritional Sciences, University of Arizona, Tucson, Arizona, USA.
Adelina I LaneDepartment of Physiological Sciences, University of Arizona, Tucson, Arizona, USA.
Savanna N WeningerDepartment of Physiological Sciences, University of Arizona, Tucson, Arizona, USA.
Taylor M MartinezDepartment of Physiological Sciences, University of Arizona, Tucson, Arizona, USA.
Archana KangathSchool of Animal and Comparative Biomedical Sciences, College of Agricultural and Life Sciences, University of Arizona, Tucson, Arizona, USA.
Daniel LaubitzDepartment of Pediatrics, University of Arizona, Tucson, Arizona, USA.ORCID 0000-0002-7482-8500
Frank A DucaSchool of Animal and Comparative Biomedical Sciences, College of Agricultural and Life Sciences, University of Arizona, Tucson, Arizona, USA.ORCID 0000-0003-1760-4081
University of Arizona · US

Funding

The Role of Short-Chain Fatty Acid Sensing in Regulating Hepatic Glucose ProductionR01DK121804 · NIDDK · UNIVERSITY OF ARIZONA · PI DUCA, FRANK ANTHONY · 2019 to 2023
$1.8M
NIDDK NIH HHS R01 DK121804
6 · The paper itself

Abstract

objectiveObesity is associated with consumption of a Western diet low in dietary fiber, while prebiotics reduce body weight. Fiber induces short-chain fatty acid (SCFA) production, and SCFA administration is beneficial to host metabolic homeostasis. However, the role of endogenous SCFA signaling in the development of obesity is contentious. Therefore, the primary objective of this study is to evaluate the postprandial time course of SCFA production and uptake in healthy (chow-fed), Western diet-fed (high-fat diet [HFD]) obese, and oligofructose-treated HFD-fed (HFD + OFS) rats.

methodsMale Sprague-Dawley rats were maintained on chow or HFD for 5 weeks, with or without supplementation of 10% OFS for 3 weeks. SCFAs were measured in the ileum, cecum, colon, portal vein, and vena cava at 0, 2, 4, 6, and 8 hours postprandially.

resultsPostprandial cecal and portal vein SCFAs were decreased in obese rats compared with lean chow controls, whereas no differences were observed in fasting SCFA concentrations. OFS supplementation increased SCFA levels in the cecum and portal vein during obesity. Butyrate levels were positively associated with portal glucagon-like peptide 1 and adiposity and with Roseburia relative abundance.

conclusionsThe current study demonstrates that obesity is associated with reduced SCFA production, and that OFS supplementation increases SCFA levels. Additionally, postprandial butyrate production appears to be beneficial to host energy homeostasis.

Indexed as

ButyratesFatty Acids, VolatileAnimalsDietary FiberMaleObesityOligosaccharidesRatsRats, Sprague-DawleyButyratesDietary FiberFatty Acids, VolatileoligofructoseOligosaccharides

Identifiers

PMID35785478
PMCPMC9260920
OpenAlexW4283816238

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.