Evidence map›Paper›PMID 33505308›Full record

ReviewFrontiers in pharmacology2020

Conjugated Linoleic Acid and Brain Metabolism: A Possible Anti-Neuroinflammatory Role Mediated by PPARα Activation.

Elisabetta Murru, Gianfranca Carta, Claudia Manca, Valeria Sogos, Marco Pistis, Miriam Melis, Sebastiano Banni

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
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  8. Review
  9. Article
  10. Article
  11. Genome sequence of potential psychobioticMicrobiology resource announcements · 2025
    Article
  12. Article
  13. Conjugated Linoleic Acid in Cancer Therapy.Current drug delivery · 2025
    Review
  14. White matter lipidome alterations in the schizophrenia brain.Schizophrenia (Heidelberg, Germany) · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
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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

7 authors at 2 institutions in 1 country.

Elisabetta MurruDepartment of Biomedical Sciences, University of Cagliari, Monserrato, Italy.
Gianfranca CartaDepartment of Biomedical Sciences, University of Cagliari, Monserrato, Italy.
Claudia MancaDepartment of Biomedical Sciences, University of Cagliari, Monserrato, Italy.
Valeria SogosDepartment of Biomedical Sciences, University of Cagliari, Monserrato, Italy.
Marco PistisDepartment of Biomedical Sciences, University of Cagliari, Monserrato, Italy.
Miriam MelisDepartment of Biomedical Sciences, University of Cagliari, Monserrato, Italy.
Sebastiano BanniDepartment of Biomedical Sciences, University of Cagliari, Monserrato, Italy.
University of Cagliari · ITNeuroscience Institute · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fatty acids play a crucial role in the brain as specific receptor ligands and as precursors of bioactive metabolites. Conjugated linoleic acid (CLA), a group of positional and geometric isomers of linoleic acid (LA, 18:2 n-6) present in meat and dairy products of ruminants and synthesized endogenously in non-ruminants and humans, has been shown to possess different nutritional properties associated with health benefits. Its ability to bind to peroxisome proliferator-activated receptor (PPAR) α, a nuclear receptor key regulator of fatty acid metabolism and inflammatory responses, partly mediates these beneficial effects. CLA is incorporated and metabolized into brain tissue where induces the biosynthesis of endogenous PPARα ligands palmitoylethanolamide (PEA) and oleoylethanolamide (OEA), likely through a positive feedback mechanism where PPARα activation sustains its own cellular effects through ligand biosynthesis. In addition to PPARα, PEA and OEA may as well bind to other receptors such as TRPV1, further extending CLA own anti-neuroinflammatory actions. Future studies are needed to investigate whether dietary CLA may exert anti-inflammatory activity, particularly in the setting of neurodegenerative diseases and neuropsychiatric disorders with a neuroinflammatory basis.

Indexed as

brainconjugated linoleic acidlipid nutritionneuroinflammationperoxisome proliferator-activated receptor α

Identifiers

PMID33505308
PMCPMC7832089
OpenAlexW3120775648

What Socratic 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 Socratic graph.