Evidence map›Paper›PMID 34352722›Full record

ArticleNutrition research (New York, N.Y.)2021

Beneficial effect of dietary geranylgeraniol on glucose homeostasis and bone microstructure in obese mice is associated with suppression of proinflammation and modification of gut microbiome.

Eunhee Chung, Moamen M Elmassry, Jay J Cao, Gurvinder Kaur, Jannette M Dufour, Abdul N Hamood, Chwan-Li Shen

Open access · greenAbstract read
In one paragraph

Article in Nutrition research (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 23 citations in OpenAlex.

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  20. New Advances in Improving Bone Health Based on Specific Gut Microbiota.Frontiers in cellular and infection microbiology · 2022
    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

7 authors at 4 institutions in 1 country.

Eunhee ChungDepartment of Kinesiology, University of Texas at San Antonio, San Antonio, TX 78249, USA.
Moamen M ElmassryDepartment of Biological Sciences, Texas Tech University, Lubbock, TX 79409, USA.
Jay J CaoUSDA ARS Grand Forks Human Nutrition Research Center, Grand Forks, ND 58203, USA.
Gurvinder KaurDepartment of Medical Education, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA; Center of Excellence for Integrative Health, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA; Obesity Research Institute, Texas Tech University, Lubbock, TX 79409, USA.
Jannette M DufourCenter of Excellence for Integrative Health, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA; Obesity Research Institute, Texas Tech University, Lubbock, TX 79409, USA; Department of Cell Biology and Biochemistry, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA.
Abdul N HamoodDepartment of Immunology and Molecular Microbiology, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA; Department of Surgery, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA.
Chwan-Li ShenCenter of Excellence for Integrative Health, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA; Obesity Research Institute, Texas Tech University, Lubbock, TX 79409, USA; Department of Pathology, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA. Electronic address: leslie.shen@ttuhsc.edu.
Texas Tech University · USTexas Tech University Health Sciences Center · USGrand Forks Human Nutrition Research Center · USThe University of Texas at San Antonio · US

Funding

Sex differences in cardiometabolic health of offspring born from obese mothers with and without exerciseSC1GM125603 · NIGMS · UNIVERSITY OF TEXAS SAN ANTONIO · PI CHUNG, EUNHEE · 2020 to 2023
$1.4M
NIGMS NIH HHS SC1 GM125603
6 · The paper itself

Abstract

Geranylgeraniol (GGOH) is found in edible oils such as olive, linseed, and sunflower oils, which have favorable metabolic effects. However, it is unknown whether these physiological benefits are mediated through the gut microbiome. Thus, the purpose of this study was to test the hypothesis that GGOH supplementation would improve glucose homeostasis and benefit the bone microstructure in obese mice through suppression of inflammation and modification of gut microbiota composition. Thirty-six male C57BL/6J mice were divided into 3 groups: a low-fat diet, a high-fat diet (HFD), and an HFD supplemented with 800 mg GGOH/kg diet (GG) for 14 weeks. Glucose and insulin tolerance tests were measured at baseline and end of study. The concentrations of adipokine cytokines (resistin, leptin, monocyte chemoattractant protein-1, interleukin-6) were measured via ELISA. Bone microarchitecture and quality were measured by micro-CT. Microbiome analysis was performed using 16S rRNA amplicon sequencing on cecal content. Relative to the HFD group, the GG group: (1) improved glucose tolerance and insulin sensitivity; (2) reduced production of pro-inflammatory adipokines, (3) increased serum procollagen I intact N-terminal propeptide (bone formation marker) concentrations, while decreasing serum collagen type 1 cross-linked C-telopeptide (bone resorption marker) levels, and (4) increased stiffness at both femur and LV-4 and cortical thickness at femoral midshaft. Compared to the HFD group, the GG group had an increased abundance of Butyricicoccus pullicaecorum and decreased Dorea longicatena in the cecal microbiome. Collectively, GGOH improves glucose homeostasis and bone microstructure in obese mice, probably via suppression of pro-inflammation and modification of microbiome composition.

Indexed as

Gastrointestinal MicrobiomeAnimalsDiet, High-FatDiterpenesGlucoseHomeostasisMaleMiceMice, Inbred C57BLMice, ObeseRNA, Ribosomal, 16SDiterpenesgeranylgeraniolGlucoseRNA, Ribosomal, 16SBone healthGeranylgeraniolGut microbiomeMevalonate pathwayObesityType 2 diabetes mellitus

Identifiers

PMID34352722
PMCPMC8464510
OpenAlexW3177514443

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.