Evidence map›Paper›PMID 24370824›Full record

ArticleBiochemical and biophysical research communications2014

Ezetimibe markedly attenuates hepatic cholesterol accumulation and improves liver function in the lysosomal acid lipase-deficient mouse, a model for cholesteryl ester storage disease.

Jen-Chieh Chuang, Adam M Lopez, Kenneth S Posey, Stephen D Turley

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 13 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

4 authors at 1 institution in 1 country.

Jen-Chieh ChuangDepartment of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390-9151, United States. Electronic address: jen-chieh.chuang@utsouthwestern.edu.
Adam M LopezDepartment of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390-9151, United States. Electronic address: adam.lopez@utsouthwestern.edu.
Kenneth S PoseyDepartment of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390-9151, United States. Electronic address: kenneth.posey@utsouthwestern.edu.
Stephen D TurleyDepartment of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390-9151, United States. Electronic address: stephen.turley@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · US

Funding

Disordered Cellular Cholesterol Movement, Cell Death, and Multisystem DiseaseR01HL009610 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI TURLEY, STEPHEN DEAN · 1985 to 2013
$7.5M
NHLBI NIH HHS R01 HL009610NHLBI NIH HHS R01HL009610
6 · The paper itself

Abstract

Lysosomal acid lipase (LAL) plays a critical role in the intracellular handling of lipids by hydrolyzing cholesteryl esters (CE) and triacylglycerols (TAG) contained in newly internalized lipoproteins. In humans, mutations in the LAL gene result in cholesteryl ester storage disease (CESD), or in Wolman disease (WD) when the mutations cause complete loss of LAL activity. A rat model for WD and a mouse model for CESD have been described. In these studies we used LAL-deficient mice to investigate how modulating the amount of intestinally-derived cholesterol reaching the liver might impact its mass, cholesterol content, and function in this model. The main experiment tested if ezetimibe, a potent cholesterol absorption inhibitor, had any effect on CE accumulation in mice lacking LAL. In male Lal(-/-) mice given ezetimibe in their diet (20 mg/day/kg bw) for 4 weeks starting at 21 days of age, both liver mass and hepatic cholesterol concentration (mg/g) were reduced to the extent that whole-liver cholesterol content (mg/organ) in the treated mice (74.3±3.4) was only 56% of that in those not given ezetimibe (133.5±6.7). There was also a marked improvement in plasma alanine aminotransferase (ALT) activity. Thus, minimizing cholesterol absorption has a favorable impact on the liver in CESD.

Indexed as

AnimalsAzetidinesBody WeightCholesterolCholesterol Ester Storage DiseaseDisease Models, AnimalEzetimibeHepatomegalyIntestinal MucosaIntestinesLiverLiver Function TestsMaleMiceOrgan SizeRatsAzetidinesCholesterolEzetimibelysosomal acid lipase, mouseSterol EsteraseTriglyceridesalanine aminotransferaseALTCECholesterol absorptioncholesteryl esterFatty livergene that encodes LALHepatomegalyIntrahepaticLALLIPAlysosomal acid lipaseNiemann-Pick C1-Like1NPC1L1SIsmall intestineSmall intestineTAGtriacylglycerolTriacylglycerolUCunesterified cholesterol

Identifiers

PMID24370824
PMCPMC3935496
OpenAlexW1996783354

What OpenQuestion holds

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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.