Nature CommunicationsCitrulline drives age-related lipid deposition for healthspanChunxia LiYanli WangXiumei XuChengbin LiZheng ZengJianlin TanLin FuYaomei HeYu LiangQiumin ZhangJia LiuXiaoju ZouJingjing ZhangBin Liang2026-07-14Full textDOI https://doi.org/10.1038/s41467-026-75498-4