Related Experiment Video
Updated: Apr 7, 2026
09:17
Longitudinal Intravital Imaging of Brain Tumor Cell Behavior in Response to an Invasive Surgical Biopsy
Published on: May 3, 2019
7.9K
Migratory behaviour of tumour cells: a scanning electron microscopy study
Giuseppina Bozzuto1, Maria Condello1, Agnese Molinari2
1Dipartimento di Tecnologie e Salute, Istituto Superiore di Sanità, Rome, Italy - Istituto di Metodologie Chimiche, Consiglio Nazionale delle Ricerche, Monterodondo, Rome, Italy.
Annali Dell'Istituto Superiore Di Sanita
|July 10, 2015
Summary
Aggressive tumor cells exhibit individual migration strategies, driven by specific protein activations and cell adhesion molecule expression. Understanding these mechanisms is key for developing new cancer therapies targeting cell invasion.
Area of Science:
- Cancer Biology
- Cellular Migration
- Extracellular Matrix Invasion
Background:
- Tumor cell migration is crucial for tissue invasion and treatment evasion.
- Understanding cancer cell migration mechanisms is vital for developing targeted therapies.
Purpose of the Study:
- To investigate tumor cell invasion strategies using diverse in vitro assays.
- To analyze cell behavior and molecular signaling during extracellular matrix invasion.
Main Methods:
- Combined 2D and 3D in vitro assays.
- Biochemical analyses of intracellular signaling pathways.
- High-resolution scanning electron microscopy (SEM) for ultrastructural investigation.
Main Results:
- Aggressive tumor cells display "individual" migration behavior.
- High invasive potential correlates with AKT, ERK, FAK, and ERM protein activation.
- Individual migration is linked to VLA-2 expression and inversely to E-cadherin expression.
Conclusions:
- Integrated in vitro assays and ultrastructural analysis effectively study tumor cell migration.
- SEM imaging reveals interrelationships between cells and their migratory behaviors.
