Modelling collective cell migration of neural crest
1Department of Cell and Developmental Biology, University College London, Gower Street, London WC1E 6BT, UK.
Current Opinion in Cell Biology
|April 17, 2016
Summary
Computational models help understand collective cell migration in mesenchymal cells, like neural crest cells. This research compares models to guide future studies on coordinated cell movement.
Area of Science:
- Cell Biology
- Developmental Biology
- Computational Biology
Background:
- Collective cell migration is crucial in development and disease.
- Mesenchymal cell migration is less understood than epithelial cell migration due to more independent movement.
- Computational modeling is vital for deciphering complex collective cell behaviors.
Purpose of the Study:
- To analyze computational modeling approaches for neural crest cell migration.
- To compare different models and highlight their similarities and complementary aspects.
- To propose future research directions in collective mesenchymal cell migration.
Main Methods:
- Review and comparison of existing computational models of neural crest cell migration.
- Analysis of emergent collective behaviors from individual cell movements.
- Identification of common principles and differences across various modeling strategies.
Main Results:
- Different computational models offer complementary insights into neural crest cell migration.
- Modeling reveals key factors influencing coordinated movement in mesenchymal populations.
- The study synthesizes findings from diverse modeling approaches.
Conclusions:
- Computational modeling is essential for understanding collective mesenchymal cell migration.
- Neural crest cell migration models provide a framework applicable to other mesenchymal cell types.
- Further integrated modeling efforts will advance the field of collective cell migration.
Related Concept Videos
Cell Migration
7.3K
Cell migration is a process by which the cells move from one location to another, playing an essential role in embryological development, repair and regeneration, immune response, and metastasis. Cells migrate in response to chemical or mechanical signals generated by specific organs or tissues. The overall mechanism includes three steps - polarization, protrusion, and release. Polarization involves the formation of a distinct cell front and rear, which determines the direction of movement.
7.3K
Cell Migration
19.1K
Cell migration, the process by which cells move from one location to another, is essential for the proper development and viability of organisms throughout their life. When cells are not able to migrate properly to their ordained locations, various disorders may occur. For example, disruption in cell migration causes chronic inflammatory diseases such as arthritis.
19.1K
Gastrulation
68.7K
Gastrulation establishes the three primary tissues of an embryo: the ectoderm, mesoderm, and endoderm. This developmental process relies on a series of intricate cellular movements, which in humans transforms a flat, “bilaminar disc” composed of two cell sheets into a three-tiered structure. In the resulting embryo, the endoderm serves as the bottom layer, and stacked directly above it is the intermediate mesoderm, and then the uppermost ectoderm. Respectively, these tissue strata...
68.7K
Determination
21.3K
During embryogenesis, cells become progressively committed to different fates through a two-step process: specification followed by determination. Specification is demonstrated by removing a segment of an early embryo, “neutrally” culturing the tissue in vitro—for example, in a petri dish with simple medium—and then observing the derivatives. If the cultured region gives rise to cell types that it would normally generate in the embryo, this means that it is specified. In...
21.3K
Cytoskeletal Coordination in Cell Migration
5.7K
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...
5.7K
Chemotaxis and Direction of Cell Migration
6.1K
Cells can detect chemical cues in their environment and reorganize the cytoskeleton to migrate toward them or away from them. This directional migration, called chemotaxis, is essential during embryogenesis and development, immune response, tissue repair and regeneration, and reproduction. These chemical cues can either attract or repel the cell's movement. For example, axon development is determined by a combination of chemoattractants and chemorepellents that direct the growing axon...
6.1K


