Exosomes are increasingly designed for drug or functional nucleic acid delivery due to their properties, thereby improving the effectiveness of cancer therapy. The results of this study show that...
Read More »Molecule secreted in extracellular vesicles by cancer-associated fibroblasts promotes anticancer drug resistance
A joint project led by Kumamoto University (Japan) has discovered a new mechanism for anticancer drug resistance in gastric cancer. Researchers found that the Annexin A6 molecule contained in...
Read More »Extracellular vesicles – a novel source of biomarkers in liquid biopsies for monitoring cancer progression and drug resistance
Cancer-derived extracellular vesicles (EVs) have been detected in the bloodstream and other biofluids of cancer patients. They carry various tumor-derived molecules such as mutated DNA and RNA fragments...
Read More »Exosomes role in tumorigenesis and anticancer drug resistance
Exosomes are a class of extracellular vesicles ranging in size from 40 to 100 nm, which are secreted by both cancer cells and multiple stromal cells in the tumor microenvironment. Following their secretion, exosomes partake in endocrine, paracrine and autocrine signaling. ...
Read More »The role of extracellular vesicles in cell stress response and resistance to cancer therapy
Extracellular vesicles (EVs) are nanosized particles released by all cells that have been heralded as novel regulators of cell-to-cell communication. It is...
Read More »Tumors backfire on chemotherapy
Endothelial cells (blue/grey) internalizing exosomes (red) released from chemotherapy-treated tumors Some patients with breast cancer receive chemotherapy before the tumor is removed with surgery. This approach, called ‘neoadjuvant’...
Read More »Extracellular vesicles and anti-cancer drug resistance
Extracellular vesicles (EVs) including exosomes, microvesicles, oncosomes, and microparticles have been associated with communicating anti-cancer drug-resistance. The in vitro, pre-clinical in vivo...
Read More »Insights into the proteome of tumor-derived exosomes reveals new potential diagnostic biomarkers
Developing tumors continuously release nano-sized vesicles that represent circulating "fingerprints" of the tumor's identity. In gastrointestinal stromal tumor (GIST), University of Kansas Medical Center...
Read More »Exosomes can confer drug resistance
Exosomes derived from lung cancer cells confer cisplatin (DDP) resistance to other cancer cells. However, the underlying mechanism is still unknown. A549 resistance to DDP (A549/DDP) was established. Microarray was used to analyze microRNA (miRNA) expression profiles of A549 cells, ...
Read More »The emerging roles and therapeutic potential of exosomes in ovarian cancer
A summary of the roles of exosomes in ovarian cancer Ovarian cancer (OC) is one of the three types of malignant tumors in the female reproductive system, and epithelial ovarian cancer (EOC) is its most typical form. Due to the ...
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