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Related Concept Videos

Cell Migration01:09

Cell Migration

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.
Chemotaxis and Direction of Cell Migration01:21

Chemotaxis and Direction of Cell Migration

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 towards...
Cytoskeletal Coordination in Cell Migration01:32

Cytoskeletal Coordination in Cell Migration

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 proteins that...

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Related Experiment Video

Updated: May 28, 2026

Creating Adhesive and Soluble Gradients for Imaging Cell Migration with Fluorescence Microscopy
13:10

Creating Adhesive and Soluble Gradients for Imaging Cell Migration with Fluorescence Microscopy

Published on: April 4, 2013

Chemical tools for studying directed cell migration.

Brenda N Goguen1, Barbara Imperiali

  • 1Departments of Biology and Chemistry, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, United States.

ACS Chemical Biology
|October 5, 2011
PubMed
Summary
This summary is machine-generated.

New chemical tools offer real-time insights into cell migration, a vital process for wound repair and development. These methods track protein activity with light or small molecules, overcoming limitations of traditional genetic approaches.

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Last Updated: May 28, 2026

Creating Adhesive and Soluble Gradients for Imaging Cell Migration with Fluorescence Microscopy
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Published on: April 4, 2013

Study of Cell Migration in Microfabricated Channels
09:36

Study of Cell Migration in Microfabricated Channels

Published on: February 21, 2014

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Planar Gradient Diffusion System to Investigate Chemotaxis in a 3D Collagen Matrix

Published on: June 12, 2015

Area of Science:

  • Cell Biology
  • Biochemistry

Background:

  • Cell migration is crucial for physiological processes like wound repair and embryogenesis.
  • Traditional methods (genetic, chemical inhibitors) lack spatial-temporal resolution for studying protein function in migration.
  • Understanding cell migration dynamics requires advanced tools for real-time, localized analysis.

Purpose of the Study:

  • To review recent chemical and optical tools for investigating cell migration.
  • To highlight proteins activated by light or small molecules for studying migration.
  • To discuss the utility of fluorescent sensors in monitoring protein activity during cell migration.

Main Methods:

  • Focus on chemical tools responding to light or small molecules.
  • Utilize fluorescent sensors to track protein activity in real-time.
  • Describe approaches offering spatial and temporal control over cellular events.

Main Results:

  • Chemical tools provide detailed, real-time information on cell migration.
  • Light- and small-molecule-activated proteins allow precise control over migratory events.
  • Fluorescent sensors enable dynamic monitoring of protein function during migration.

Conclusions:

  • Advanced chemical tools significantly enhance the study of cell migration.
  • These methods offer superior spatial-temporal resolution compared to traditional techniques.
  • The reviewed approaches facilitate a deeper understanding of protein regulation in cell movement.