Nature CommunicationsThe gut vagal sensory pathway drives postprandial sleep via activation of PVH-projecting GABAergic neurons in the NTSKehua ChenGuo XiangZhaofang HangGuoxiu WangYuhan ZhangZiyi TangBin HuangXingang LiDi Zhang2025-12-17Full textDOI https://doi.org/10.1038/s41467-025-66112-0