Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Determining the Plane of Cell Division02:13

Determining the Plane of Cell Division

3.1K
Positioning the cell division plane is a critical step during development and cell differentiation, particularly during mitosis when the plane is essential for determining the size of the two daughter cells. The cell division plane is perpendicular to the plane of chromosome segregation, but different types of organisms have different cell division mechanisms to suit their morphology and function. 
Animal cells
In animal cells, the cleavage furrow forms along the plane of cell division...
3.1K
Cell Polarization by Rho Proteins01:21

Cell Polarization by Rho Proteins

2.6K
Cell polarity is the asymmetric distribution of cellular and membrane components, making one side of the cell different from the other. This polarity is essential to many processes such as embryogenesis, axon migration, glucose transport across epithelial cells, and directional cell migration. A migrating cell responds to intracellular or extracellular signals via molecular cascades that reorganize the actin cytoskeleton to establish this polarity. In these cells, the Rho family proteins Cdc42,...
2.6K
Polarity of the Cytoskeleton01:18

Polarity of the Cytoskeleton

12.6K
The intrinsic polarity of cells can be primarily attributed to two factors- i) the asymmetric accumulation of mobile components such are regulatory molecules and subcellular components across the cell and ii) the orientation of polar cytoskeletal filaments that make up the cytoskeletal networks, specifically microfilaments, and microtubules arranged along the axis of polarity. Interactions between the cytoskeletal filaments are crucial for the establishment and maintenance of the polar nature...
12.6K
Cytoskeletal Coordination in Cell Migration01:32

Cytoskeletal Coordination in Cell Migration

4.7K
A migrating cell changes its shape during the cyclic events of attachment and detachment from the substratum and repositions the cell organelles correspondingly. These complex events are orchestrated by the dynamic cytoskeletal network comprising actin filaments, intermediate filaments, and microtubules. Cytoskeletal crosstalk — the direct and indirect communication between the different components — is crucial for this coordination. Direct communication involves various linker...
4.7K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Multi-phase field model reveals internal dissipation is crucial for spontaneous hole formation in cell monolayers.

Nature communications·2026
Same author

Mesoscale modelling of starch digestion.

Molecular physics·2026
Same author

Shiny-Calorie: a context-aware application for indirect calorimetry data analysis and visualization using R.

Bioinformatics advances·2026
Same author

Cellular dynamics emerging from turbulent flows steered by active filaments.

Physical review. E·2025
Same author

Abcb5-deficient mice show a subtle, pleiotropic phenotype indicating a role for this transporter in intermediary metabolism.

iScience·2025
Same author

Loss of histone macroH2A1.1 causes kidney abnormalities secondary to a change in nutrient metabolization.

Science advances·2025

相关实验视频

Updated: May 7, 2025

Forming, Confining, and Observing Microtubule-Based Active Nematics
08:37

Forming, Confining, and Observing Microtubule-Based Active Nematics

Published on: January 13, 2023

2.5K

细胞排序在一个活跃的阴性顶点模型中.

Jan Rozman1, Julia M Yeomans1

  • 1Rudolf Peierls Centre for Theoretical Physics, <a href="https://ror.org/052gg0110">University of Oxford</a>, Oxford OX1 3PU, United Kingdom.

Physical review letters
|January 3, 2025
PubMed
概括
此摘要是机器生成的。

扩展性和收缩性细胞的混合物中的细胞分类是由活性阴性应力驱动的. 收缩力促进分类,而伸展力可以通过增加细胞移动性和邻居交换来破坏它.

更多相关视频

Microfluidic Device for the Separation of Non-Metastatic MCF-7 and Non-Tumor MCF-10A Breast Cancer Cells Using AC Dielectrophoresis
08:33

Microfluidic Device for the Separation of Non-Metastatic MCF-7 and Non-Tumor MCF-10A Breast Cancer Cells Using AC Dielectrophoresis

Published on: August 11, 2022

2.2K
Cell Sorting of Neural Stem and Progenitor Cells from the Adult Mouse Subventricular Zone and Live-imaging of their Cell Cycle Dynamics
09:27

Cell Sorting of Neural Stem and Progenitor Cells from the Adult Mouse Subventricular Zone and Live-imaging of their Cell Cycle Dynamics

Published on: September 14, 2015

14.1K

相关实验视频

Last Updated: May 7, 2025

Forming, Confining, and Observing Microtubule-Based Active Nematics
08:37

Forming, Confining, and Observing Microtubule-Based Active Nematics

Published on: January 13, 2023

2.5K
Microfluidic Device for the Separation of Non-Metastatic MCF-7 and Non-Tumor MCF-10A Breast Cancer Cells Using AC Dielectrophoresis
08:33

Microfluidic Device for the Separation of Non-Metastatic MCF-7 and Non-Tumor MCF-10A Breast Cancer Cells Using AC Dielectrophoresis

Published on: August 11, 2022

2.2K
Cell Sorting of Neural Stem and Progenitor Cells from the Adult Mouse Subventricular Zone and Live-imaging of their Cell Cycle Dynamics
09:27

Cell Sorting of Neural Stem and Progenitor Cells from the Adult Mouse Subventricular Zone and Live-imaging of their Cell Cycle Dynamics

Published on: September 14, 2015

14.1K

科学领域:

  • 细胞生物学 细胞生物学
  • 软物质物理学 软物质物理学
  • 生物物理学的生物物理.

背景情况:

  • 细胞集体表现出复杂的行为,如相位分离.
  • 活跃的阴性应力在组织动态中起着至关重要的作用.
  • 了解细胞分类机制对于发育生物学至关重要.

研究的目的:

  • 研究扩展性和收缩性细胞活动在相位分离中的作用.
  • 阐明活体阴性应力对细胞分类的影响.
  • 模拟混合细胞种群的动态.

主要方法:

  • 使用顶点模型进行细胞模拟.
  • 在模型中纳入了活跃的阴性应力.
  • 分析了相隔动态和细胞分类范围.

主要成果:

  • 观察到伸展细胞和收缩细胞之间的自发相位分离.
  • 阶段分离在增加的收缩活动下单调地加强.
  • 伸展性活动显示出非单调的效果,减少了高幅度的分类.
  • 确定了细胞运动和邻居交换作为扩展性活动影响的关键机制.

结论:

  • 活跃的阴性应力控制混合种群中的细胞分类.
  • 收缩性活动促进分类,而伸展性活动可以通过诱导运动来阻碍它.
  • 细胞收缩性和扩展性之间的相互作用决定了组织组织.