Team SOAP, CRCI2NA, Nantes Université, Inserm, CNRS, Université d'Angers, Nantes, France.
Institut de Cancérologie de l'Ouest (ICO), Saint-Herblain, France.
FEBS J. 2023 Jul;290(13):3355-3358. doi: 10.1111/febs.16775. Epub 2023 Mar 28.
Migrasomes are enigmatic organelles with a pomegranate-like shape that form along the retraction fibres in migrating cells. They have been linked to several cellular functions including intercellular communication, by local transfer and at distance, and the disposal of damaged cellular materials, such as mitochondria. Yongbin Ma et al have uncovered that a unique type of lipid-bilayer membrane vesicles is released from migrasomes, and called under the name migrasome-derived nanoparticles (MDNP). Their observations suggest that MDNP can be generated upon both rupture and budding of migrasomes, ultimately unloading their content in the microenvironment.
迁移体是一种具有石榴状形状的神秘细胞器,沿着迁移细胞的回缩纤维形成。它们与几种细胞功能有关,包括细胞间通讯,通过局部转移和远程转移,以及处理受损的细胞物质,如线粒体。马永斌等人发现,迁移体从一种独特类型的双层膜囊泡中释放出来,并被命名为迁移体衍生的纳米颗粒(MDNP)。他们的观察结果表明,MDNP 可以在迁移体破裂和出芽时产生,最终将其内容物卸载到微环境中。