Evidence map›Paper›PMID 23946426›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Extensive diversity in circadian regulation of plasma lipids and evidence for different circadian metabolic phenotypes in humans.

Eric Chern-Pin Chua, Guanghou Shui, Ivan Tian-Guang Lee, Pauline Lau, Luuan-Chin Tan, Sing-Chen Yeo, Buu Duyen Lam, Sarada Bulchand, Scott A Summers, Kathiravelu Puvanendran and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

113 citing papers in PubMed, 221 citations in OpenAlex.

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  3. Oxalic acid and diacylglycerol 36:3 are cross-species markers of sleep debt.Proceedings of the National Academy of Sciences of the United States of America · 2015
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  10. Sphingolipid Analysis in Clinical Research.Methods in molecular biology (Clifton, N.J.) · 2025
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53 more citing papers are in PubMed but not listed here.

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

13 authors at 4 institutions in 3 countries.

Eric Chern-Pin ChuaProgram in Neuroscience and Behavioral Disorders, Duke-National University of Singapore Graduate Medical School, Singapore 169857.
Guanghou Shui
Ivan Tian-Guang Lee
Pauline Lau
Luuan-Chin Tan
Sing-Chen Yeo
Buu Duyen Lam
Sarada Bulchand
Scott A Summers
Kathiravelu Puvanendran
Steven G Rozen
Markus R Wenk
Joshua J Gooley
National University of Singapore · SGNational Neuroscience Institute · SGDuke-NUS Medical School · SGDuke University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The circadian system regulates daily rhythms in lipid metabolism and adipose tissue function. Although disruption of circadian clock function is associated with negative cardiometabolic end points, very little is known about interindividual variation in circadian-regulated metabolic pathways. Here, we used targeted lipidomics-based approaches to profile the time course of 263 lipids in blood plasma in 20 healthy individuals. Over a span of 28 h, blood was collected every 4 h and plasma lipids were analyzed by HPLC/MS. Across subjects, about 13% of lipid metabolites showed circadian variation. Rhythmicity spanned all metabolite classes examined, suggesting widespread circadian control of lipid-mediated energy storage, transport, and signaling. Intersubject agreement for lipids identified as rhythmic was only about 20%, however, and the timing of lipid rhythms ranged up to 12 h apart between individuals. Healthy subjects therefore showed substantial variation in the timing and strength of rhythms across different lipid species. Strong interindividual differences were also observed for rhythms of blood glucose and insulin, but not cortisol. Using consensus clustering with iterative feature selection, subjects clustered into different groups based on strength of rhythmicity for a subset of triglycerides and phosphatidylcholines, suggesting that there are different circadian metabolic phenotypes in the general population. These results have potential implications for lipid metabolism disorders linked to circadian clock disruption.

Indexed as

Circadian RhythmAdultBlood GlucoseChromatography, High Pressure LiquidHumansInsulinLipidsMaleMass SpectrometryPhenotypeYoung AdultBlood GlucoseInsulinLipidschronobiologymetabolomics

Identifiers

PMID23946426
PMCPMC3761633
OpenAlexW2014163381

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.