γ-Oryzanol, a Unique Ingredient Specific to Brown Rice, Effectively Restores Mild Cognitive Impairment (MCI) in Obese Aged Mice by Ameliorating Microglial Inflammation and Promoting Neurogenesis in Hippocampus: Novel Therapeutic Insight into Obesity-Ass. JFB 2026, 34. https://doi.org/10.26599/JFB.2026.95034446.