Evidence map›Paper›PMID 39875396›Full record

ArticleNature communications2025

A mutation in LXRα uncovers a role for cholesterol sensing in limiting metabolic dysfunction-associated steatohepatitis.

Alexis T Clark, Lillian Russo-Savage, Luke A Ashton, Niki Haghshenas, Nicolas A Amselle, Ira G Schulman

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

11 citing papers in PubMed.

  1. Trial
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Alexis T Clark *Department of Pharmacology, University of Virginia School of Medicine, Charlottesville, VA, USA.
Lillian Russo-Savage *Department of Pharmacology, University of Virginia School of Medicine, Charlottesville, VA, USA.ORCID http://orcid.org/0000-0003-1070-9876
Luke A AshtonDepartment of Pharmacology, University of Virginia School of Medicine, Charlottesville, VA, USA.
Niki HaghshenasDepartment of Pharmacology, University of Virginia School of Medicine, Charlottesville, VA, USA.
Nicolas A AmselleDepartment of Pharmacology, University of Virginia School of Medicine, Charlottesville, VA, USA.
Ira G SchulmanDepartment of Pharmacology, University of Virginia School of Medicine, Charlottesville, VA, USA. igs4c@virginia.edu.ORCID http://orcid.org/0000-0003-3933-7287

Funding

LXR-Dependent Cholesterol SensingR01DK130050 · NIDDK · UNIVERSITY OF VIRGINIA · PI SCHULMAN, IRA G · 2022 to 2025
$1.9M
LXRs Link Lipid Metabolism and InflammationR01DK119182 · NIDDK · UNIVERSITY OF VIRGINIA · PI SCHULMAN, IRA G · 2019 to 2020
$767k
Tissue Specific Control of Cholesterol MetabolismR21AG075577 · NIA · UNIVERSITY OF VIRGINIA · PI SCHULMAN, IRA G · 2022 to 2023
$439k
NIA NIH HHS R21 AG075577NIDDK NIH HHS R01 DK119182NIDDK NIH HHS R01 DK130050U.S. Department of Health & Human Services | NIH | National Institute of Diabetes and Digestive and Kidney Diseases (National Institute of Diabetes & Digestive & Kidney Diseases) 1R01DK130050-01A1U.S. Department of Health & Human Services | NIH | National Institute on Aging (U.S. National Institute on Aging) 1R21AGO75577-01A1
6 · The paper itself

Abstract

Liver x receptor alpha (LXRα) functions as an intracellular cholesterol sensor that regulates lipid metabolism at the transcriptional level in response to the direct binding of cholesterol derivatives. We have generated mice with a mutation in LXRα that reduces activity in response to endogenous cholesterol derived LXR ligands while still allowing transcriptional activation by synthetic agonists. The mutant LXRα functions as a dominant negative that shuts down cholesterol sensing. When fed a high fat, high cholesterol diet LXRα mutant mice rapidly develop pathologies associated with Metabolic Dysfunction-Associated Steatohepatitis (MASH) including ballooning hepatocytes, liver inflammation, and fibrosis. Strikingly LXRα mutant mice have decreased liver triglycerides but increased liver cholesterol. Therefore, elevated cholesterol in the liver may play a critical role in the development of MASH. Reengaging LXR signaling by treatment with synthetic agonist reverses MASH in LXRα mutant mice suggesting that LXRα normally functions to impede the development of liver disease.

Indexed as

CholesterolFatty LiverLiver X ReceptorsMutationAnimalsDiet, High-FatLipid MetabolismLiverMaleMiceMice, Inbred C57BLSignal TransductionTriglyceridesCholesterolLiver X ReceptorsNr1h3 protein, mouseTriglycerides

Identifiers

PMID39875396
PMCPMC11775210

What Socratic holds

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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.