fMRI and MR-spectroscopy in research on triggering and autostabilization of N-acetylaspartateстатья
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Дата последнего поиска статьи во внешних источниках: 11 ноября 2019 г.
Аннотация:A kinetic model of the process response of nervous tissue to an external signal stimulus is proposed. The model is based on the multistage and non-linear nature of the dynamic process of changes of N-acetylaspartate concentration. Theexistenceofmultiplesteadystates explainsthetriggereffectofthesystem.Theeffectofsubstrate inhibition for this system was studied as a necessary factor of N-acetylaspartate’s autostabilization as a key metabolite in the brain. The appearance of N-acetylaspartate’s “anti-peak” causes a wave of its hydrolysis products, such as aspartic acid and acetic acid.