Nature CommunicationsCholine metabolism drives metastasis in BRCA1-deficient ovarian cancers by activating FAM3CCong WangXuexia XieJiahuang LiJiawei ZhuBinghe SunYue WuWanying ZhangDake LiGuo Chen2026-06-20Full textDOI https://doi.org/10.1038/s41467-026-74652-2