Evidence map›Paper›PMID 37731222›Full record

ArticleObesity (Silver Spring, Md.)2023

Weight-independent effects of Roux-en-Y gastric bypass surgery on remission of nonalcoholic fatty liver disease in mice.

Christopher L Axelrod, Ingeborg Langohr, Wagner S Dantas, Elizabeth C Heintz, Bolormaa Vandanmagsar, Shengping Yang, Elizabeth R M Zunica, R Leigh Townsend, Vance L Albaugh, Hans-Rudolf Berthoud and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

11 authors at 2 institutions in 1 country.

Christopher L AxelrodIntegrative Physiology and Molecular Medicine Laboratory, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.ORCID 0000-0002-1444-8557
Ingeborg LangohrDepartment of Pathobiological Sciences, Louisiana State University, Baton Rouge, Louisiana, USA.ORCID 0000-0001-7366-4391
Wagner S DantasIntegrative Physiology and Molecular Medicine Laboratory, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.
Elizabeth C HeintzIntegrative Physiology and Molecular Medicine Laboratory, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.
Bolormaa VandanmagsarIntegrative Physiology and Molecular Medicine Laboratory, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.
Shengping YangDepartment of Biostatistics, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.
Elizabeth R M ZunicaIntegrative Physiology and Molecular Medicine Laboratory, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.ORCID 0000-0002-6850-6054
R Leigh TownsendNeurobiology and Nutrition Laboratory, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.
Vance L AlbaughTranslational and Integrative Gastrointestinal and Endocrine Research Laboratory, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.ORCID 0000-0002-5267-8951
Hans-Rudolf BerthoudNeurobiology and Nutrition Laboratory, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.
John P KirwanIntegrative Physiology and Molecular Medicine Laboratory, Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.ORCID 0000-0001-7321-9917
Pennington Biomedical Research Center · USLouisiana State University · US

Funding

Tracking & Evaluation CoreU54GM104940 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Leigh Lamonica · 2012 to 2026
$69.1M
Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Sujoy Ghosh · 2005 to 2026
$26.5M
The role of maternal obesity-driven inflammation and adverse pregnancy outcomes in a mouse model of preeclampsiaP20GM135002 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Timothy Allerton · 2020 to 2026
$18.4M
Training in Botanical Approaches to Combat Metabolic SyndromeT32AT004094 · NCCIH · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI BRANTLEY, PHILLIP J, STEPHENS, JACQUELINE M · 2009 to 2024
$5.7M
The Role of Nuclear Factor Erythroid 2-related factor 2 in Sarcopenic ObesityK99AG083239 · NIA · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI DANTAS, WAGNER SILVA · 2024 to 2024
$113k
NCCIH NIH HHS T32 AT004094NCCIH NIH HHS T32AT004094NIA NIH HHS K99 AG083239NIDDK NIH HHS P30 DK072476NIGMS NIH HHS P20 GM135002NIGMS NIH HHS P20GM135002NIGMS NIH HHS U54 GM104940NIGMS NIH HHS U54GM104940
6 · The paper itself

Abstract

objectiveObesity is a driver of non-alcoholic fatty liver disease (NAFLD), and interventions that decrease body weight, such as bariatric surgery and/or calorie restriction (CR), may serve as effective therapies. This study compared the effects of Roux-en-Y gastric bypass surgery (RYGB) and CR on hepatic function in mice with obesity and NAFLD.

methodsC57BL/6J mice were fed a high-fat diet to promote obesity. At 16 weeks of age, mice were randomized to sham surgery (sham), RYGB, or CR weight matched to RYGB (WM). Body weight/composition, food intake, and energy expenditure (EE) were measured throughout treatment. Liver histopathology was evaluated from H&E-stained sections. Hepatic enzymes and glycogen content were determined by ELISA. Transcriptional signatures were revealed via RNA sequencing.

resultsRYGB reduced hepatic lipid content and adiposity while increasing EE and lean body mass relative to WM. Hepatic glycogen and bile acid content were increased after RYGB relative to sham and WM. RYGB activated enterohepatic signaling and genes regulating hepatic lipid homeostasis.

conclusionsRYGB improved whole-body composition and hepatic lipid homeostasis to a greater extent than CR in mice. RYGB was associated with discrete remodeling of the hepatic transcriptome, suggesting that surgery may be mechanistically additive to CR.

Indexed as

Gastric BypassNon-alcoholic Fatty Liver DiseaseAnimalsLipidsMiceMice, Inbred C57BLObesityLipids

Identifiers

PMID37731222
PMCPMC10895705
OpenAlexW4386910894

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.