Oujiang Laboratory, Zhejiang Lab for Regenerative Medicine, Vision, and Brain Health, First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China; email:
Clinical and Translational Research Center of Shanghai First Maternity and Infant Hospital, Frontier Science Center for Stem Cell Research, School of Life Sciences and Technology, Tongji University, Shanghai, China; email:
Annu Rev Cell Dev Biol. 2024 Oct;40(1):75-96. doi: 10.1146/annurev-cellbio-120123-105748. Epub 2024 Sep 21.
Embryonic development is a dynamic process orchestrated by a delicate interplay of biochemical and biophysical factors. While the role of genetics and biochemistry in embryogenesis has been extensively studied, recent research has highlighted the significance of mechanical regulation in shaping and guiding this intricate process. Here, we provide an overview of the current understanding of the mechanical regulation of embryo development. We explore how mechanical forces generated by cells and tissues play a crucial role in driving the development of different stages. We examine key morphogenetic processes such as compaction, blastocyst formation, implantation, and egg cylinder formation, and discuss the mechanical mechanisms and cues involved. By synthesizing the current body of literature, we highlight the emerging concepts and open questions in the field of mechanical regulation. We aim to provide an overview of the field, inspiring future investigations and fostering a deeper understanding of the mechanical aspects of embryo development.
胚胎发育是一个由生化和生物物理因素精细相互作用协调的动态过程。虽然遗传学和生物化学在胚胎发生中的作用已经得到了广泛的研究,但最近的研究强调了机械调节在塑造和指导这一复杂过程中的重要性。在这里,我们提供了对胚胎发育的机械调节的当前理解的概述。我们探讨了细胞和组织产生的机械力如何在推动不同阶段的发育中发挥关键作用。我们检查了关键的形态发生过程,如致密化、囊胚形成、着床和卵圆柱形成,并讨论了涉及的机械机制和线索。通过综合当前的文献,我们强调了机械调节领域的新兴概念和悬而未决的问题。我们旨在提供该领域的概述,激发未来的研究,并加深对胚胎发育的机械方面的理解。