Evidence map›Paper›PMID 23409094›Full record

ArticlePloS one2013

Dietary sphingomyelin lowers hepatic lipid levels and inhibits intestinal cholesterol absorption in high-fat-fed mice.

Rosanna W S Chung, Alvin Kamili, Sally Tandy, Jacquelyn M Weir, Raj Gaire, Gerard Wong, Peter J Meikle, Jeffrey S Cohn, Kerry-Anne Rye

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 60 citations in OpenAlex.

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  7. International journal of molecular sciences · 2025
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  15. Lysolipids in Vascular Development, Biology, and Disease.Arteriosclerosis, thrombosis, and vascular biology · 2021
    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

9 authors at 3 institutions in 1 country.

Rosanna W S ChungNutrition and Metabolism Group, Heart Research Institute, Sydney, New South Wales, Australia.
Alvin Kamili
Sally Tandy
Jacquelyn M Weir
Raj Gaire
Gerard Wong
Peter J Meikle
Jeffrey S Cohn
Kerry-Anne Rye
Baker Heart and Diabetes Institute · AUThe Heart Research Institute · AUUniversity of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Controlling intestinal lipid absorption is an important strategy for maintaining lipid homeostasis. Accumulation of lipids in the liver is a major risk factor for metabolic syndrome and nonalcoholic fatty liver disease. It is well-known that sphingomyelin (SM) can inhibit intestinal cholesterol absorption. It is, however, unclear if dietary SM also lowers liver lipid levels. In the present study (i) the effect of pure dietary egg SM on hepatic lipid metabolism and intestinal cholesterol absorption was measured with [(14)C]cholesterol and [(3)H]sitostanol in male C57BL/6 mice fed a high-fat (HF) diet with or without 0.6% wt/wt SM for 18 days; and (ii) hepatic lipid levels and gene expression were determined in mice given a HF diet with or without egg SM (0.3, 0.6 or 1.2% wt/wt) for 4 weeks. Mice supplemented with SM (0.6% wt/wt) had significantly increased fecal lipid and cholesterol output and reduced hepatic [(14)C]cholesterol levels after 18 days. Relative to HF-fed mice, SM-supplemented HF-fed mice had significantly lower intestinal cholesterol absorption (-30%). Liver weight was significantly lower in the 1.2% wt/wt SM-supplemented mice (-18%). Total liver lipid (mg/organ) was significantly reduced in the SM-supplemented mice (-33% and -40% in 0.6% wt/wt and 1.2% wt/wt SM, respectively), as were triglyceride and cholesterol levels. The reduction in liver triglycerides was due to inactivation of the LXR-SREBP-1c pathway. In conclusion, dietary egg SM has pronounced hepatic lipid-lowering properties in mice maintained on an obesogenic diet.

Indexed as

Dietary SupplementsLipid MetabolismAnimalsBody WeightCholesterolCluster AnalysisDiet, High-FatGene Expression ProfilingGene Expression RegulationGene Regulatory NetworksIntestinal AbsorptionLiverMaleMiceOrgan SizeSphingomyelinsCholesterolSphingomyelins

Identifiers

PMID23409094
PMCPMC3567029
OpenAlexW2095489343

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.