Related Experiment Video
Updated: Jun 29, 2025
10:33
An Enrichment Method for Small Extracellular Vesicles Derived from Liver Cancer Tissue
Published on: February 3, 2023
1.3K
Small extracellular vesicles: Multi-functional aspects in non-small cell lung carcinoma
Hafiza Padinharayil1, Alex George1
1Jubilee Centre for Medical Research, Jubilee Mission Medical College and Research Institute, Thrissur-05, Kerala, India.
Critical Reviews in Oncology/Hematology
|April 4, 2024
Summary
Exosomes, a type of extracellular vesicle (EV), show promise for non-small cell lung cancer (NSCLC) early diagnosis and therapy. Further optimization of EV biomarker research is needed for clinical application.
Area of Science:
- Cellular Biology
- Biochemistry
- Oncology
Background:
- Extracellular vesicles (EVs), including exosomes, mediate cell-to-cell communication via biomolecule transfer.
- Exosomes contain proteins, lipids, DNA, and RNA, reflecting their cell of origin.
- Non-small cell lung cancer (NSCLC) presents significant diagnostic and therapeutic challenges due to high incidence and mortality.
Purpose of the Study:
- To explore the potential of exosomes as diagnostic and therapeutic tools for NSCLC.
- To highlight the role of exosomes in cancer progression and treatment response.
- To discuss the clinical implications of EV biomarkers in cancer management.
Main Methods:
- Literature review on exosome biology and function in cancer.
- Analysis of exosome composition and their relation to parent cells.
- Evaluation of exosome-based strategies for NSCLC diagnosis and therapy.
Main Results:
- Exosomes can serve as biomarkers for early NSCLC detection due to their biomolecular cargo.
- Exosomes show potential as drug delivery vehicles and therapeutic agents in the tumor microenvironment.
- Exosomes can help trace therapeutic resistance, disease progression, and aid in surveillance.
Conclusions:
- Exosomes offer a promising avenue for multicomponent tools in early NSCLC diagnosis.
- Exosome-derived biomarkers represent cutting-edge techniques for cancer detection and diagnosis.
- Optimization of EV purification, characterization, and biomarker identification is crucial for translational research.
Related Concept Videos
01:36Overview of Exosomes
2.7K
Exosomes are stable, lipid bilayer-enclosed vesicles capable of crossing biological barriers. They can carry a wide range of molecules required for intercellular communication. Once exosomes are released from the cell where they originated, they enter a recipient cell through various pathways such as fusion, receptor-mediated endocytosis, macropinocytosis, and phagocytosis.
Stahl et al. discovered exosomes in 1983, but the exosomes were initially considered waste products released from the...
Stahl et al. discovered exosomes in 1983, but the exosomes were initially considered waste products released from the...
2.7K
01:38Intralumenal Vesicles and Multivesicular Bodies
3.5K
Intraluminal vesicles (ILVs) are small vesicles 50-80 nm in diameter formed during the maturation of early endosomes. A specialized endosome containing numerous ILVs is called a multivesicular body (MVB). ILVs contain internalized molecules such as antigens, nucleic acids, proteins, and metabolites. Some of these molecules are released from the MVBs inside exosomes and are transported to other cells. Other MVBs contain molecules that are retained in the ILVs and are later degraded within the...
3.5K
02:17The Tumor Microenvironment
6.6K
Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood vessels. As normal cells mutate and develop into cancer cells, their local environment also changes to allow cancer progression. The tumor microenvironment (TME) consists of a complex cellular matrix of stromal cells and the developing tumor. The cross-talk between cancer cells and surrounding stromal cells is critical to disrupt normal tissue...
6.6K