ArticleFrontiers in aging neuroscience2024
Iron overload regulates cognitive function in rats with minimal hepatic encephalopathy by inducing an increase in frontal butyrylcholinesterase activity.
Article in Frontiers in aging neuroscience, 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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1 citing paper in PubMed.
- Voxel-Wise Whole-Brain Analysis in Quantitative Susceptibility Mapping: A Narrative Review.Human brain mapping · 2026Review
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6 authors.
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Abstract
Background and aims: This study aimed to investigate the effect of iron overload on acetylcholinesterase activity in the frontal lobe tissue of rats with minimal hepatic encephalopathy (MHE) and its relation to cognitive ability. By elucidating the potential mechanisms of cognitive impairment, this study may offer insights into novel therapeutic targets for MHE. Materials and methods: Twelve Sprague-Dawley rats were purchased and randomly assigned to either the experimental or control group with six rats in each group. Following the induction of MHE, the Morris Water Maze (MWM) was utilized to assess spatial orientation and memory capacity. Subsequently, Magnetic Resonance Imaging (MRI) scans were performed to capture Quantitative Susceptibility Mapping (QSM) images of all rats' heads. Results: Compared to the control group rats, the MHE model rats showed significantly reduced learning and memory capabilities as well as spatial orientation abilities ( Conclusion: The changes in BuChE activity in frontal lobe extract may be related to changes in spatial orientation and behavioral changes in MHE, and iron overload in the frontal lobe tissue may regulate changes in BuChE activity, BuChE levels appear to be iron-dependent.
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