Extracellular Vesicular miRNA in Pancreatic Cancer: From Lab to Therapy.

Cancers (Basel)

Biological and Bio-Computational Lab, Department of Life Science, School of Basic Sciences and Research, Sharda University, Greater Noida 201310, Uttar Pradesh, India.

Published: June 2024

AI Article Synopsis

  • * Current treatments like chemotherapy and radiotherapy have limited success, highlighting the need for new approaches to therapy.
  • * Research suggests that extracellular vesicles (EVs) are important for communication between cancer cells and their environment, influencing cancer behaviors such as growth, spread, and resistance to treatments, with potential use as biomarkers and drug delivery systems.

Article Abstract

Pancreatic cancer is a prevalent lethal gastrointestinal cancer that generally does not show any symptoms until it reaches advanced stages, resulting in a high mortality rate. People at high risk, such as those with a family history or chronic pancreatitis, do not have a universally accepted screening protocol. Chemotherapy and radiotherapy demonstrate limited effectiveness in the management of pancreatic cancer, emphasizing the urgent need for innovative therapeutic strategies. Recent studies indicated that the complex interaction among pancreatic cancer cells within the dynamic microenvironment, comprising the extracellular matrix, cancer-associated cells, and diverse immune cells, intricately regulates the biological characteristics of the disease. Additionally, mounting evidence suggests that EVs play a crucial role as mediators in intercellular communication by the transportation of different biomolecules, such as miRNA, proteins, DNA, mRNA, and lipids, between heterogeneous cell subpopulations. This communication mediated by EVs significantly impacts multiple aspects of pancreatic cancer pathogenesis, including proliferation, angiogenesis, metastasis, and resistance to therapy. In this review, we delve into the pivotal role of EV-associated miRNAs in the progression, metastasis, and development of drug resistance in pancreatic cancer as well as their therapeutic potential as biomarkers and drug-delivery mechanisms for the management of pancreatic cancer.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11201547PMC
http://dx.doi.org/10.3390/cancers16122179DOI Listing

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