Evidence map›Paper›PMID 23427282›Full record

ArticleJournal of lipid research2013

High-fructose diet downregulates long-chain acyl-CoA synthetase 3 expression in liver of hamsters via impairing LXR/RXR signaling pathway.

Bin Dong, Chin Fung Kelvin Kan, Amar B Singh, Jingwen Liu

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
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  6. Article
  7. Slc43a3 is a regulator of free fatty acid flux.Journal of lipid research · 2020
    Article
  8. Revisiting the Role of LXRs in PUFA Metabolism and Phospholipid Homeostasis.International journal of molecular sciences · 2019
    Review
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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.

Bin DongDepartment of Veterans Affairs, Palo Alto Health Care System, Palo Alto, CA 94304, USA.
Chin Fung Kelvin Kan
Amar B Singh
Jingwen Liu
VA Palo Alto Health Care System · US

Funding

Targeting PCSK9 Transcription to Combat Hypercholesterolemia by BerberineR01AT006336 · NCCIH · PALO ALTO VETERANS INSTIT FOR RESEARCH · PI LIU, JINGWEN · 2012 to 2016
$1.7M
Regulation of Liver LDL Receptor Expression by BerberineR01AT002543 · NCCIH · PALO ALTO VETERANS INSTIT FOR RESEARCH · PI LIU, JINGWEN · 2005 to 2009
$1.7M
Statin-Berberine Combination Therapy in HyperlipidemiaR21AT003195 · NCCIH · PALO ALTO VETERANS INSTIT FOR RESEARCH · PI LIU, JINGWEN · 2008 to 2009
$385k
NCCIH NIH HHS 1R01 AT-002543-01A1NCCIH NIH HHS 1R01 AT-006336-01A1NCCIH NIH HHS 1R21 AT-003195-01A2NCCIH NIH HHS R01 AT002543NCCIH NIH HHS R01 AT006336NCCIH NIH HHS R21 AT003195
6 · The paper itself

Abstract

Long-chain acyl-CoA synthetases (ACSL) play key roles in fatty acid metabolism in liver and other metabolic tissues in an isozyme-specific manner. In this study, we examined the effects of a fructose-enriched diet on expressions of ACSL isoforms in the liver of hamsters. We showed that the fructose diet markedly reduced the mRNA and protein expressions of ACSL3 in hamster liver without significant effects on other ACSLs. The decrease in ACSL3 abundance was accompanied by a reduction in ACSL-catalyzed synthesis of arachidonyl-CoA and oleoyl-CoA in liver homogenates of hamsters fed the fructose diet as opposed to normal diet. We further showed that fructose diet specifically reduced expressions of three key components of the LXR signaling pathway, namely, liver X receptor (LXR)α, LXRβ, and retinoid X receptor (RXR)β. Exogenous expression and activation of LXRα/β increased hamster ACSL3 promoter activities in a LXR-responsive element (LXRE)-dependent fashion. Finally, we showed that treating hamsters with LXR agonist GW3965 increased hepatic ACSL3 expression without affecting other ACSL isoforms. Furthermore, the ligand-induced increases of ACSL3 expression were accompanied with the reduction of hepatic triglyceride levels in GW3965-treated hamster liver. Altogether, our studies demonstrate that fructose diet has a negative impact on LXR signaling pathway in liver tissue and reduction of ACSL3 expression/activity could be a causal factor for fructose-induced hepatic steatosis.

Indexed as

DietAcyl Coenzyme AAnimalsCoenzyme A LigasesCricetinaeFructoseGene Expression RegulationLiverLiver X ReceptorsLong-Chain-Fatty-Acid-CoA LigaseOrphan Nuclear ReceptorsRetinoid X Receptor betaSignal TransductionAcyl Coenzyme Aarachidonyl-coenzyme ACoenzyme A LigasesFructoseLiver X ReceptorsLong-Chain-Fatty-Acid-CoA Ligaseoleoyl-coenzyme AOrphan Nuclear ReceptorsRetinoid X Receptor beta

Identifiers

PMID23427282
PMCPMC3622321
OpenAlexW2148261607

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.