Why Study Cell Invasion?

Cell invasion and migration are essential for processes like tissue development, immune responses, wound healing, and cancer spread. During invasion, cells undergo morphological changes, degrade the extracellular matrix, and respond to environmental signals.​

Invasion assays are crucial for studying these processes, providing insights into normal functions and diseases. Understanding cell invasion is key for developing targeted therapies and improving cancer treatment outcomes.​

General Steps for Cell Invasion
Related Invasion Models

Barrier Model

Immune Cell Infiltration

Cancer Metastasis

The role of ECM in cell invasion

Traditional cell invasion assay is performed in a “Boyden Chamber” system. A layer of extracellular matrix (ECM) is added on top of the membrane insert to create a barrier between the cells on top of the ECM and the medium in the outer chamber.

However, the traditional animal-based ECM contains complicated components that not only introduce unpredictability to cell invasion study but also cause a lack of understanding of the effect of ECM on cell mobility.​​ ​

The extracellular matrix (ECM) mimics the in vivo environment, allowing:

  • cells to interact with a natural scaffold
  • influence cell adhesion and migration
  • signaling pathways essential for invasion

VitroGel®: A new tool to understand cell invasion

Our advanced VitroGel® hydrogel system closely replicates the native ECM’s physical and functional properties, offering a perfect balance of biological complexity and ease of use. ​Besides our ready-to-use hydrogel, our unique tunable hydrogel system allows for a detailed study of the microenvironment’s influence on cell mobility by adjusting factors like:

check full comparison: VitroGel® vs. Animal-Based ECM

How to select VitroGel® for cell invasion assay

The simplest answer to this question is to choose the Ready-to-Use VitroGel® Cell Invasion Assay Kits (Cat #IA-VHM01-1P). This multifunctional hydrogel system has been designed to easily assay cell invasion and migration with a wide range of cell types.​

For researchers who want to have an in-depth understanding of the relationship between the microenvironment and cell behaviors, the High-Concentration VitroGel® Cell Invasion Assay Kits, hydrogels provide an excellent system that can be easily manipulated in hydrogel strength, binding ligand, degradability, and supplement compositions.

Learn more on tunable cell invasion assay kit

Multiple methods for assessing invasion/migration using VitroGel®

Use an Insert or a Well Plate for Vertical Invasion

Using a plate insert or well plate is a typical way to observe cell invasion. Besides the differences in medium components inside or outside of the insert, the tunable and functional VitroGel® system can be manipulated to study many different factors such as mechanical strength, binding ligands on cell mobility.

3D Hydrogel Migration/Invasion (Horizontal Movement)

The 3D horizontal invasion can be studied by encapsulating cells in a hydrogel matrix. Scientists can adjust the properties of the hydrogel in the same well and observe the cell movement within the hydrogel matrix.

Read the Application Note

3D Spheroid Invasion Assay

Spheroid culture allows better preservation of the interactions between cells and/or between cells and the extracellular matrix. The spheroid invasion can be established by adding the cell spheroid directly on top of a layer of hydrogel or encapsulating inside of the hydrogel matrix for 3D cell mobility study.

Read the Application Note

Applications Notes and Webinar

Publications

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