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Myocardial ischemia-reperfusion (MI/R) can lead to structural and functional abnormalities in the hippocampal neurons of the brain. High-mobility group box-l (HMGB1) is implicated in the activation of immune cells and the stimulation of inflammatory responses. However, the specific role of HMGB1 in cognitive impairment induced by MI/R in elderly rats has yet to be elucidated.
Yang et al. (Sat,) studied this question.