Evidence map›Paper›PMID 24752549›Full record

ArticleJournal of lipid research2014

Linalool is a PPARα ligand that reduces plasma TG levels and rewires the hepatic transcriptome and plasma metabolome.

Hee-Jin Jun, Ji Hae Lee, Jiyoung Kim, Yaoyao Jia, Kyoung Heon Kim, Kwang Yeon Hwang, Eun Ju Yun, Kyoung-Rok Do, Sung-Joon Lee

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 41 citations in OpenAlex.

  1. Effect of Celery Seed (Pharmaceuticals (Basel, Switzerland) · 2026
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  4. Phytochemistry, Bioactivities and Traditional Uses ofMolecules (Basel, Switzerland) · 2022
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  9. Revealing the Pharmacological Mechanism ofEvidence-based complementary and alternative medicine : eCAM · 2020
    Article
  10. Review
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  12. Article
  13. Hypolipidemic effects ofJournal of traditional and complementary medicine · 2018
    Article
  14. The potential of natural products for targeting PPARActa pharmaceutica Sinica. B · 2017
    Review
  15. Therapeutic effects of marshmallow (Veterinary research forum : an international quarterly journal · 2017
    Article
  16. Article
  17. Review
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 1 institution in 1 country.

Hee-Jin JunDepartment of Biotechnology, Graduate School of Life Sciences and Biotechnology, College of Life Sciences and Biotechnology, Korea University, Seoul, South Korea.
Ji Hae LeeDepartment of Biotechnology, Graduate School of Life Sciences and Biotechnology, College of Life Sciences and Biotechnology, Korea University, Seoul, South Korea.
Jiyoung KimDepartment of Biotechnology, Graduate School of Life Sciences and Biotechnology, College of Life Sciences and Biotechnology, Korea University, Seoul, South Korea.
Yaoyao JiaDepartment of Biotechnology, Graduate School of Life Sciences and Biotechnology, College of Life Sciences and Biotechnology, Korea University, Seoul, South Korea.
Kyoung Heon KimDepartment of Biotechnology, Graduate School of Life Sciences and Biotechnology, College of Life Sciences and Biotechnology, Korea University, Seoul, South Korea.
Kwang Yeon HwangDepartment of Biosystems and Biotechnology, Graduate School of Life Sciences and Biotechnology, College of Life Sciences and Biotechnology, Korea University, Seoul, South Korea.
Eun Ju YunDepartment of Biotechnology, Graduate School of Life Sciences and Biotechnology, College of Life Sciences and Biotechnology, Korea University, Seoul, South Korea.
Kyoung-Rok DoDepartment of Biotechnology, Graduate School of Life Sciences and Biotechnology, College of Life Sciences and Biotechnology, Korea University, Seoul, South Korea.
Sung-Joon LeeDepartment of Biotechnology, Graduate School of Life Sciences and Biotechnology, College of Life Sciences and Biotechnology, Korea University, Seoul, South Korea.
Korea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the hypotriglyceridemic mechanism of action of linalool, an aromatic monoterpene present in teas and fragrant herbs. Reporter gene and time-resolved fluorescence resonance energy transfer assays demonstrated that linalool is a direct ligand of PPARα. Linalool stimulation reduced cellular lipid accumulation regulating PPARα-responsive genes and significantly induced FA oxidation, and its effects were markedly attenuated by silencing PPARα expression. In mice, the oral administration of linalool for 3 weeks reduced plasma TG concentrations in Western-diet-fed C57BL/6J mice (31%, P < 0.05) and human apo E2 mice (50%, P < 0.05) and regulated hepatic PPARα target genes. However, no such effects were seen in PPARα-deficient mice. Transcriptome profiling revealed that linalool stimulation rewired global gene expression in lipid-loaded hepatocytes and that the effects of 1 mM linalool were comparable to those of 0.1 mM fenofibrate. Metabolomic analysis of the mouse plasma revealed that the global metabolite profiles were significantly distinguishable between linalool-fed mice and controls. Notably, the concentrations of saturated FAs were significantly reduced in linalool-fed mice. These findings suggest that the appropriate intake of a natural aromatic compound could exert beneficial metabolic effects by regulating a cellular nutrient sensor.

Indexed as

Acyclic MonoterpenesAnimalsHepatocytesLiverMaleMetabolomeMiceMice, Mutant StrainsMonoterpenesPPAR alphaTranscriptomeTriglyceridesAcyclic MonoterpeneslinaloolMonoterpenesPPAR alphaTriglyceridesagonistlinaloolperoxisome proliferator-activated receptor-αtriglyceride

Identifiers

PMID24752549
PMCPMC4031941
OpenAlexW2064445967

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.