ArticleThe Biochemical journal2024
Mitigating neuroinflammation in cognitive areas: exploring the impact of HMG-CoA reductase inhibitor.
Article in The Biochemical journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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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.
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Who cites it
1 citing paper in PubMed.
- Potential Role of Red Yeast Rice in the Prevention and Treatment of Alzheimer's Disease.International journal of medical sciences · 2026Review
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Authors and funding
10 authors.
Funding
Abstract
Existing literature suggests that infection-specific mechanisms may play a significant role in the onset and progression of dementia, as opposed to the broader phenomenon of systemic inflammation. In addition, 3-hydroxy-3-methylglutaryl (HMG)-coenzyme A (CoA) reductase inhibitors have been proposed as a potential therapeutic approach for sepsis, given their anti-inflammatory and antioxidant properties. We investigated the neuroprotective effect of an HMG-CoA reductase inhibitor (simvastatin) by analyzing neurodegenerative markers, mitochondrial respiration, and neuronal tracing in the prefrontal cortex (PFC) and thalamic nucleus reuniens (RE) of sepsis survivor animals. Adult Wistar rats were subjected to sepsis by cecal ligation and puncture or left non-manipulated. The animals were treated with simvastatin or vehicle for 4 days before and 10 days after surgery. The treatment preserved the non-associative memory (P < 0.05), recovered expression of Smad-3 in the hippocampus (P < 0.05), and prevented increased expression of calpain-1 (hippocampus: P < 0.0001; PFC: P < 0.05) and GSKβ (hippocampus: P < 0.0001; PFC: P < 0.0001) in the brain structures of the sepsis survivor animals. These animals also showed mitochondrial dysfunction and decreased axon terminals in the RE. Simvastatin seems to restore energy metabolism by improving the electron transfer system (ETS) values in the hippocampus (P < 0.01) and the oxidative phosphorylation/ETS (P/E) ratio in the PFC (P < 0.05), in addition to preventing the reduction of axon terminals in survivor animals. These results suggest a potential neuroprotective effect and the importance of considering HMG-CoA reductase inhibitors as a possible adjuvant therapy in sepsis.
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