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Palmitoylethanolamide ameliorates neuroinflammation via modulating PPAR-α to promote the functional outcome after intracerebral hemorrhage

Guoyang Zhou, Xiongjie Fu, Liang Wang, Yang Cao, JianFeng Zhuang, Junwen Hu, Yin Li, Chaoran Xu, Shiqi Gao, Anwen Shao, Lin Wang. Neurosci Lett. 2022 Jun 11;781:136648.

Laboratory studyOther animals

Design
Laboratory study
Subjects
BV2 microglial cells treated with haemoglobin; mice with collagenase-induced intracerebral haemorrhage
Dose used in the study
Not stated in the abstract
Duration
Not stated in the abstract
What was measured
Microglial phenotype and neuroinflammation markers (NF-kB, IL-1beta, TNF-alpha) in cells and in mice, motor function, hematoma clearance, and PPAR-alpha levels, using the PPAR-alpha antagonist GW6471

What the authors reported

Palmitoylethanolamide reduced neuroinflammation by inhibiting upregulation of NF-kB, IL-1beta and TNF-alpha, both in cells and in mice, improved motor function and promoted hematoma clearance after intracerebral haemorrhage. It increased nuclear PPAR-alpha levels, and a PPAR-alpha antagonist reversed the protective effects, indicating PPAR-alpha involvement.

Limits of this study

A cell and mouse model of intracerebral haemorrhage; it cannot show effect in people. Funding and conflicts not stated in the abstract.

Source

PubMed 35469820 · doi:10.1016/j.neulet.2022.136648

Entry checked against the abstract on PubMed on 2026-09-22. The dose shown is the dose the researchers used. It is not a recommendation. How to read this page.