Liver fat mediates hippocampal-orbitofrontal reward circuit disruption and cognitive-emotional impairments in MASLD. - Wu, Liqiang; Tang, Ruoyu; Liang, Yidan; Jin, Yihan; Xu, Kuanghui; Chen, Xiaofei; Shi, Junping; Li, Jie (Lipids in Health & Disease, 2025)