ArticleNeurotoxicity research2019
Protective Effect of Semisynthetic and Natural Flavonoid on Aged Rat Microglia-enriched Cultures.
Article in Neurotoxicity research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
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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.
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.
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Who cites it
2 citing papers in PubMed, 2 citations in OpenAlex.
- CK2 inhibition suppresses glial inflammation in models of neuroinflammation and neurodegeneration.Nature communications · 2026Article
- Flavonoids-Natural Gifts to Promote Health and Longevity.International journal of molecular sciences · 2022Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors at 1 institution in 1 country.
Funding
Abstract
The ROS-mediated lysosomal dysfunction and coinciding deterioration of mitochondrial function are thought to be the prominent mechanisms responsible for aging. Microglia, the resident macrophages in the central nervous system, were postulated to belong to the major targets vulnerable to these detrimental processes, acting as principal drivers in brain aging. The present study investigated the potential protective effect of the semisynthetic flavonoid 3'-O-(3-chloropivaloyl) quercetin (CPQ) and quercetin (Q) on microglia-enriched mixed brain cultures (MBCs) established from aged Wistar rats. Both flavonoids tested suppressed the development of lipofuscin-related autofluorescence in aged cells. Further ensuing protective effects included reduction of protein oxidation markers in aged cells. Moreover, unlike Q, CPQ significantly suppressed sensitivity of aged cells to stimulation of superoxide burst. Other activation markers, cellular hypertrophy and isolectin B4 binding, were also downregulated by treatment with both CPQ and Q. In conclusion, results of our study suggest that both flavonoids tested may protect microglia with a quite comparable efficacy against aging-related accumulated alterations. The protective mechanism can include interference with the ROS-mediated vicious cycles involving lysosomal dysfunction. Nevertheless, the lipophilized quercetin, CPQ, a compound with proposed enhanced biological availability compared to parent molecule, can represent an agent potentially useful for new effective pharmaceutical intervention against brain aging, overcoming the limitations of clinical applicability of quercetin.
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Registered trials
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.