Evidence map›Paper›PMID 25559882›Full record

ArticleBritish journal of pharmacology2015

Sodium butyrate epigenetically modulates high-fat diet-induced skeletal muscle mitochondrial adaptation, obesity and insulin resistance through nucleosome positioning.

Tara M Henagan, Barbara Stefanska, Zhide Fang, Alexandra M Navard, Jianping Ye, Natalie R Lenard, Prasad P Devarshi

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 5 pooled it
8.5field-weighted citation impact, top 2% 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

99 citing papers in PubMed, 5 syntheses or guidelines pooled it, 170 citations in OpenAlex.

  1. Bibliometric analysis of theFrontiers in microbiology · 2025
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  20. Lactobacillus gasseri prevents ibrutinib-associated atrial fibrillation through butyrate.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2025
    Article

39 more citing papers are in PubMed but not listed here.

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.

Tara M HenaganDepartment of Nutrition Science, Purdue University, West Lafayette, IN, USA.
Barbara StefanskaDepartment of Nutrition Science, Purdue University, West Lafayette, IN, USA.
Zhide FangBiostatistics Program, School of Public Health, Louisiana State University Health Sciences Center, New Orleans, LA, USA.
Alexandra M NavardNeurosignaling Laboratory, Pennington Biomedical Research Center, Baton Rouge, LA, USA.
Jianping YeAntioxidant and Gene Regulation Laboratory, Pennington Biomedical Research Center, Baton Rouge, LA, USA.
Natalie R LenardDepartment of Sciences, Our Lady of the Lake College, Baton Rouge, LA, USA.
Prasad P DevarshiDepartment of Nutrition Science, Purdue University, West Lafayette, IN, USA.
Purdue University West Lafayette · USPennington Biomedical Research Center · USFranciscan Missionaries of Our Lady University · USLouisiana State University Health Sciences Center New Orleans · US

Funding

Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Leanne Maree Redman · 2005 to 2026
$26.5M
Mentoring Obesity and Diabetes Research in LouisianaP20GM103528 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI GETTYS, THOMAS W · 2012 to 2015
$8.8M
Training in Obesity ResearchT32DK064584 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI CORBY K MARTIN, Christopher D Morrison · 2003 to 2026
$5.3M
NIDDK NIH HHS 5P30-DK072476-07NIDDK NIH HHS 5T32-DK064584-09NIDDK NIH HHS P30 DK072476NIDDK NIH HHS T32 DK064584NIGMS NIH HHS 8P20-GM103528-07NIGMS NIH HHS P20 GM103528
6 · The paper itself

Abstract

background and purposeSodium butyrate (NaB), an epigenetic modifier, is effective in promoting insulin sensitivity. The specific genomic loci and mechanisms underlying epigenetically induced obesity and insulin resistance and the targets of NaB are not fully understood. EXPERIMENTAL APPROACH: The anti-diabetic and anti-obesity effects of NaB treatment were measured by comparing phenotypes and physiologies of C57BL/6J mice fed a low-fat diet (LF), high-fat diet (HF) or high-fat diet plus NaB (HF + NaB) for 10 weeks. We determined a possible mechanism of NaB action through induction of beneficial skeletal muscle mitochondrial adaptations and applied microccocal nuclease digestion with sequencing (MNase-seq) to assess whole genome differences in nucleosome occupancy or positioning and to identify associated epigenetic targets of NaB. KEY

resultsNaB prevented HF diet-induced increases in body weight and adiposity without altering food intake or energy expenditure, improved insulin sensitivity as measured by glucose and insulin tolerance tests, and decreased respiratory exchange ratio. In skeletal muscle, NaB increased the percentage of type 1 fibres, improved acylcarnitine profiles as measured by metabolomics and produced a chromatin structure, determined by MNase-seq, similar to that seen in LF. Targeted analysis of representative nuclear-encoded mitochondrial genes showed specific repositioning of the -1 nucleosome in association with altered gene expression. CONCLUSIONS AND IMPLICATIONS: NaB treatment may be an effective pharmacological approach for type 2 diabetes and obesity by inducing -1 nucleosome repositioning within nuclear-encoded mitochondrial genes, causing skeletal muscle mitochondrial adaptations that result in more complete β-oxidation and a lean, insulin sensitive phenotype.

Indexed as

Diet, High-FatAdaptation, PhysiologicalAdiposityAnimalsBlood GlucoseBody WeightButyric AcidCarnitineEatingEnergy MetabolismEpigenesis, GeneticInsulin ResistanceMiceMice, Inbred C57BLMitochondriaMitochondria, MuscleacylcarnitineBlood GlucoseButyric AcidCarnitineNucleosomes

Identifiers

PMID25559882
PMCPMC4439875
OpenAlexW2104164296

What OpenQuestion holds

Textmetadata
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.