Evidence map›Paper›PMID 31388404›Full record

ArticleNutrition research and practice2019

Deficiency or activation of peroxisome proliferator-activated receptor α reduces the tissue concentrations of endogenously synthesized docosahexaenoic acid in C57BL/6J mice.

Wen-Ting Hsiao, Hui-Min Su, Kuan-Pin Su, Szu-Han Chen, Hai-Ping Wu, Yi-Ling You, Ru-Huei Fu, Pei-Min Chao

Open access · hybridAbstract read
In one paragraph

Article in Nutrition research and practice, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

6 citing papers in PubMed, 9 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

8 authors at 2 institutions in 1 country.

Wen-Ting HsiaoDepartment of Nutrition, China Medical University, 91 Hsueh-Shih Road, Taichung 404, Taiwan.ORCID https://orcid.org/0000-0002-4709-3174
Hui-Min SuGraduate Institute of Physiology, National Taiwan University, Taipei 100, Taiwan.ORCID https://orcid.org/0000-0002-9970-4459
Kuan-Pin SuDepartment of Psychiatry and Mind-Body Interface Laboratory (MBI-Lab), China Medical University Hospital, Taichung 404, Taiwan.ORCID https://orcid.org/0000-0002-4501-2502
Szu-Han ChenDepartment of Nutrition, China Medical University, 91 Hsueh-Shih Road, Taichung 404, Taiwan.ORCID https://orcid.org/0000-0001-8823-6840
Hai-Ping WuDepartment of Nutrition, China Medical University, 91 Hsueh-Shih Road, Taichung 404, Taiwan.ORCID https://orcid.org/0000-0001-9770-6998
Yi-Ling YouDepartment of Nutrition, China Medical University, 91 Hsueh-Shih Road, Taichung 404, Taiwan.ORCID https://orcid.org/0000-0003-3999-6143
Ru-Huei FuGraduate Institute of Immunology, China Medical University, Taichung 404, Taiwan.ORCID https://orcid.org/0000-0001-9367-1759
Pei-Min ChaoDepartment of Nutrition, China Medical University, 91 Hsueh-Shih Road, Taichung 404, Taiwan.ORCID https://orcid.org/0000-0002-4846-3245
China Medical University · TWNational Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesDocosahexaenoic acid (DHA), an n-3 long chain polyunsaturated fatty acid (LCPUFA), is acquired by dietary intake or the MATERIALS/

methodsThe tissue DHA concentrations and mRNA levels of genes participating in DHA biosynthesis were compared among PPARα homozygous (KO), heterozygous (HZ), and wild type (WT) mice (Exp I), and between WT mice treated with clofibrate (PPARα agonist) or those not treated (Exp II). In ExpII, the expression levels of the proteins associated with DHA function in the brain cortex and retina were also measured. An n3-PUFA depleted/replenished regimen was applied to mitigate the confounding effects of maternal DHA.

resultsPPARα ablation reduced the hepatic

conclusionsLCPUFA enzyme expression was altered by PPARα. Either PPARα deficiency or activation-decreased tissue DHA concentration is a stimulus for further studies to determine the functional significance.

Indexed as

brain-derived neurotrophic factorclofibratedocosahexaenoic acidsfatty acid desaturasesPPAR alpha

Identifiers

PMID31388404
PMCPMC6669072
OpenAlexW2948829265

What OpenQuestion holds

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LicenceCC BY-NC
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.