广西医科大学学报JOURNALOFGUANGXIMEDICALUNIVERSITY2022Dec;39(12)一碳代谢主要途径在乳腺癌中的研究进展*欧玉莲1,张华1,2△,杨丹2(1.贵州医科大学,贵阳550002;2.贵州省人民医院检验科,贵阳550000)摘要一碳代谢是指在某些代谢中产生含有一碳基团的反应,产生的一碳基团能够参与合成核苷酸、底物甲基化和氧化还原。一碳代谢途径主要包括丝氨酸、甘氨酸、甲硫氨酸、色氨酸和组氨酸等氨基酸代谢以及叶酸代谢,其中间产物对肿瘤的发生、发展起着重要的作用。乳腺癌是女性最常见的恶性肿瘤之一,其发病率和病死率较高。一碳代谢途径与乳腺癌的发生、发展有着密切的关系,它的中间产物以及相关基因已成为诊断、预后的新指标,也是治疗的新靶点。本文简要综述一碳代谢主要途径在乳腺癌中的研究进展,为今后的研究提供参考依据。关键词乳腺癌;一碳代谢;丝氨酸代谢;甘氨酸代谢;叶酸代谢中图分类号:R73文献标志码:A文章编号:1005-930X(2022)12-2020-06DOI:10.16190/j.cnki.45-1211/r.2022.12.023Researchprogressonthemainpathwayofone-carbonmetabolisminbreastcancerOuYulian1,ZhangHua1,2,YangDan2.(1.GuizhouMedicalUniversity,Guiyang550002,China;2.ClinicalLabo-ratoryofGuizhouProvincialPeople'sHospital,Guiyang550000,China)AbstractOne-carbonmetabolismreferstothereactioncontainingonecarbongroupinsomemetabolisms.Theresultingone-carbongroupcanparticipateinthesynthesisofnucleotides,substratemethylationandredox.One-carbonmetabolismpathwaymainlyincludesserine,glycine,methionine,tryptophan,histidineandotheraminoacidmetabolismsaswellasfolicacidmetabolism,amongwhichthemetametabolitesplayanimportantroleintheoccurrenceanddevelopmentoftumors.Breastcancerisoneofthemostcommonmalignanttumorsinwomenwithhighmorbidityandmortalityrate.One-carbonmetabolismpathwayiscloselyrelatedtotheoccurrenceanddevelopmentofbreastcancer.Itsintermediatemetabolitesandrelatedgeneshavebecomenewindicatorsofdiag-nosisandprognosis,aswellasnewtargetsfortreatment.Thisarticlebrieflyreviewstheresearchprogressonthemajorpathwayofone-carbonmetabolisminbreastcancertoprovidereferencesforfutureresearch.Keywordsbreastcancer;one-carbonmetabolism;serinemetabolism;glycinemetabolism;folicaci...