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Study summary · Brain, cognition & mood

What are the neuroprotective effects of the flavone luteolin in neuroinflammation and neurotrauma?

In one paragraph

Luteolin Capsules, a review (Biofactors 2020, PMID 33098588) — luteolin, a natural compound, shows promise in protecting the brain by reducing inflammation and oxidative stress in various neurological conditions. No numeric effect size is reported for Luteolin Capsules in the source abstract.

Source: Biofactors 2020, PMID 33098588 ↗ · Research map · How Magellan grades evidence · evidence confidence: low

Biofactors · 2020 · PMID 33098588 · DOI 10.1002/biof.1687

Plain-English summary written and published by Magellan Longevity · medical review by Gabriel Radu, DO (physiatrist, NPI 1376861765). We summarize what the paper reported — we did not run this study.

The takeaway

Luteolin, a natural compound, shows promise in protecting the brain by reducing inflammation and oxidative stress in various neurological conditions.

The question

What are the neuroprotective effects of the flavone luteolin in neuroinflammation and neurotrauma?

What they tested

The authors hypothesize that luteolin, a natural polyphenol, exhibits neuroprotective effects by suppressing neuroinflammatory responses and related mechanisms.

How they did it

This is a short review article. Data was collected from publications in PubMed using keywords such as 'luteolin and mast cells', 'neuroinflammation', 'neurodegenerative diseases', and 'TBI'.

What they found

Luteolin suppresses systemic and neuroinflammatory responses, including in COVID-19. It exhibits neuroprotective effects by suppressing immune cell activation (e.g., mast cells) and the release of inflammatory mediators. Luteolin also suppresses neuroinflammatory responses, activation of microglia and astrocytes, oxidative stress, and the severity of neuroinflammatory diseases like Alzheimer's, Parkinson's, multiple sclerosis, and TBI pathogenesis.

What it means

Luteolin can improve cognitive decline and enhance neuroprotection in neurodegenerative diseases, TBI, and stroke.

Limitations

This is a review article, summarizing existing research rather than presenting new experimental data. The specific limitations of the reviewed studies are not detailed.

“luteolin can suppress neuroinflammatory response, microglia activation, and oxidative stress”— from the published abstract, Biofactors 2020

The paper at a glance

TitleNeuroprotective effects of flavone luteolin in neuroinflammation and neurotrauma
JournalBiofactors
Year2020
PMID33098588 ↗
DOI10.1002/biof.1687 ↗
TopicBrain, cognition & mood

Read the source: PubMed record (authors, abstract, full citation) ↗ · Publisher via doi.org ↗

Where Magellan uses this paper

This citation sits behind the evidence grade on the pages below. Grades are set from the research and are independent of affiliate commissions.

Luteolin Capsules

Preclinical studies consistently show that luteolin reduces neuroinflammation and can ameliorate memory and learning deficits in rodent models of Alzheimer's disease, cerebral hypoperfusion and LPS-induced cognitive impairment, in part by inhibiting ER stress and cytokine release.

Luteolin Capsules

Luteolin is a naturally occurring flavone (a class of flavonoid) found in celery, parsley, green…

Check price on Amazon ↗

Research describes the compound or intervention studied. It is not a claim about any specific product.

Cite this page

These citations point at this summary. To cite the original paper with its full author list, use the PubMed record or doi.org.

APA
Magellan Longevity. (2026). What are the neuroprotective effects of the flavone luteolin in neuroinflammation and neurotrauma? [Plain-English summary of Biofactors 2020, PMID 33098588, DOI 10.1002/biof.1687]. Magellan Longevity. https://magellanlongevity.com/study/d33098588.html
BibTeX
@misc{magellan_d33098588, title = {What are the neuroprotective effects of the flavone luteolin in neuroinflammation and neurotrauma?}, author = {{Magellan Longevity}}, year = {2026}, howpublished = {\url{https://magellanlongevity.com/study/d33098588.html}}, note = {Plain-English summary of PubMed PMID 33098588; DOI 10.1002/biof.1687; Biofactors 2020. Reviewed by Gabriel Radu, DO}, urldate = {2026-08-11} }
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How this summary was made. Every section above restates what the published abstract of PMID 33098588 reports — the question, the design, the numbers, the authors’ own conclusion and their stated limitations. We do not add claims the paper did not make, and we keep negative and no-effect findings in. Magellan’s evidence grades are set from research like this and never from affiliate commissions.

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Educational information, not medical advice. This is a plain-English summary of published research; it is not a treatment recommendation and nothing here is intended to diagnose, treat, cure, or prevent any disease. Individual studies can be wrong, and a single paper rarely settles a question. Talk to your physician before acting on any research, especially if you are pregnant, nursing, or taking medication.