Chemoresistance is one of the major obstacles in the treatment of cancer patients. It poses a fundamental challenge to the effectiveness of chemotherapy...
Read More »Researchers use exosomes to deliver antagomirs to reverse chemoresistance in gastric cancer
Chemoresistance is one of the causes of adverse effects in gastric cancer, including a poor response to cisplatin (DDP). Exosomes loaded with...
Read More »Exosomes are a mechanism of intercellular drug transfer
Exosomes are small membrane vesicles (30-100nm in diameter) secreted by cells into extracellular space. The present study evaluated the effect of chemotherapeutic agents on exosome production and/or release, and quantified the contribution of exosomes to intercellular drug transfer and pharmacodynamics. ...
Read More »Pancreatic fibroblast exosomes regulate survival of cancer cells
Cancer-associated fibroblasts (CAFs) comprise the majority of the tumor bulk of pancreatic ductal adenocarcinomas (PDACs). Current efforts to eradicate these tumors focus predominantly on targeting the proliferation of rapidly growing cancer epithelial cells. We know that this is largely ineffective ...
Read More »Exosomes play an important role in the process of psoralen reverse multidrug resistance of breast cancer
Release of exosomes have been shown to play critical roles in drug resistance by delivering cargo. Targeting the transfer of exosomes from resistant cells to sensitive cells may be an approach to overcome some cases of drug resistance. In this ...
Read More »MicroRNA expression profiles of drug-resistance breast cancer cells and their exosomes
Exosomes have been shown to transmit drug resistance through delivering miRNAs. Researchers at Nanjing Medical University aimed to explore their roles in breast cancer. Three resistant sublines were established by exposing parental MDA-MB-231 cell line to docetaxel, epirubicin and vinorelbine, ...
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