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Updated: Dec 5, 2025

An Enrichment Method for Small Extracellular Vesicles Derived from Liver Cancer Tissue
Published on: February 3, 2023
EVs as Potential New Therapeutic Tool/Target in Gastrointestinal Cancer and HCC
Artur Słomka1, Tudor Mocan2, Bingduo Wang3
1Department of Pathophysiology, Nicolaus Copernicus University in Toruń, Ludwik Rydygier Collegium Medicum in Bydgoszcz, 85-067 Bydgoszcz, Poland.
Abstract:
For more than a decade, extracellular vesicles (EVs) have been in focus of science. Once thought to be an efficient way to eliminate undesirable cell content, EVs are now well-accepted as being an important alternative to cytokines and chemokines in cell-to-cell communication route. With their cargos, mainly consisting of functional proteins, lipids and nucleic acids, they can activate signalling cascades and thus change the phenotype of recipient cells at local and systemic levels. Their substantial role as modulators of various physiological and pathological processes is acknowledged. Importantly, more and more evidence arises that EVs play a pivotal role in many stages of carcinogenesis. Via EV-mediated communication, tumour cells can manipulate cells from host immune system or from the tumour microenvironment, and, ultimately, they promote tumour progression and modulate host immunity towards tumour's favour. Additionally, the role of EVs in modulating resistance to pharmacological and radiological therapy of many cancer types has become evident lately. Our understanding of EV biology and their role in cancer promotion and drug resistance has evolved considerably in recent years. In this review, we specifically discuss the current knowledge on the association between EVs and gastrointestinal (GI) and liver cancers, including their potential for diagnosis and treatment.
Insights
Extracellular vesicles (EVs) are crucial for cell communication and play a key role in cancer progression and drug resistance. This review explores their involvement in gastrointestinal and liver cancers, highlighting diagnostic and therapeutic potential.
Area of Science:
- Cell Biology
- Oncology
- Biochemistry
Background:
- Extracellular vesicles (EVs) were initially considered waste disposal mechanisms but are now recognized as vital mediators of intercellular communication.
- EVs carry functional proteins, lipids, and nucleic acids, influencing recipient cell phenotypes and modulating physiological and pathological processes.
- Emerging evidence highlights the significant role of EVs in various stages of carcinogenesis.
Purpose of the Study:
- To review the current understanding of extracellular vesicle (EV) biology and their specific roles in cancer.
- To discuss the association between EVs and gastrointestinal (GI) and liver cancers.
- To explore the potential of EVs in cancer diagnosis and treatment strategies.
Main Methods:
- Literature review of recent research on extracellular vesicles (EVs) in cancer.
- Analysis of studies focusing on EV-mediated communication in tumor progression and immune modulation.
- Examination of evidence linking EVs to therapeutic resistance in various cancer types.
Main Results:
- EVs are implicated in promoting tumor progression by manipulating the immune system and tumor microenvironment.
- EVs play a significant role in modulating resistance to pharmacological and radiological cancer therapies.
- EVs are increasingly recognized for their potential as biomarkers for cancer diagnosis and as therapeutic agents.
Conclusions:
- Extracellular vesicles (EVs) are pivotal in cancer development, progression, and treatment resistance.
- Understanding EV-mediated communication is crucial for developing novel diagnostic and therapeutic strategies for gastrointestinal and liver cancers.
- Further research into EV biology holds promise for advancing cancer care.
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