Related Experiment Video
Updated: Feb 18, 2026

Extraction of Extracellular Vesicles from Whole Tissue
Published on: February 7, 2019
Role for extracellular vesicles in the tumour microenvironment
1Epigenetics and Cellular Senescence Group, Blizard Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, 4 Newark Street, London E1 2AT, UK a.ologhlen@qmul.ac.uk.
Extracellular vesicles (EVs) facilitate intercellular communication and are crucial in cancer progression. This review highlights recent findings on EV biology within the tumor microenvironment and their role in metastasis.
Area of Science:
- Cell Biology
- Cancer Research
- Biochemistry
Background:
- Extracellular vesicles (EVs) are key mediators of intercellular communication, transferring nucleic acids, proteins, and lipids.
- EVs influence physiological and pathological processes, including development, neurological, and cardiovascular diseases.
- EV signaling is implicated in various stages of carcinoma progression, from primary tumor growth to metastasis.
Purpose of the Study:
- To review the latest findings on extracellular vesicle (EV) biology.
- To examine the role of EVs in cancer progression.
- To explore the relationship between EVs and the tumor microenvironment.
Main Methods:
- Literature review of recent studies on extracellular vesicles and cancer.
- Analysis of EV content and function in cancer progression.
- Investigation of EV interactions within the tumor microenvironment.
Main Results:
- EVs play a critical role in facilitating cancer cell communication and promoting tumor growth.
- EVs contribute to the remodeling of the tumor microenvironment.
- EV-mediated transfer of molecules influences cancer cell behavior and metastasis.
Conclusions:
- Extracellular vesicles are integral to cancer progression and metastasis.
- Understanding EV biology is crucial for developing novel cancer therapies.
- Targeting EV communication represents a promising strategy for cancer treatment.
Related Concept Videos
The Tumor Microenvironment
Overview of Exosomes
Stahl et al. discovered exosomes in 1983, but the exosomes were initially considered waste products released from the...
Metastasis
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
Intralumenal Vesicles and Multivesicular Bodies
Overview of Secretory Vesicles
Various proteins regulate the aggregation of molecules inside the secretory vesicles. Chromogranins...
The Extracellular Matrix
In order to maintain tissue organization, many animal cells are surrounded by structural molecules that make up the extracellular matrix (ECM). Together, the molecules in the ECM maintain the structural integrity of tissue as well as the remarkable specific properties of certain tissues.
Composition of the Extracellular Matrix
The extracellular matrix (ECM) is commonly composed of ground substance, a gel-like fluid, fibrous components, and many structurally and functionally diverse...

