Nanoscale Delivery Of Micrornas Via Extracellular Vesicles: Mechanisms Potential In Modulating Cellular Senescence
Our bodies naturally experience a process called cellular senescence, which is essentially the gradual decline in how well our cells and tissues function over time, contributing to aging and age-related diseases. This process is influenced by how cells communicate with each other, with some signals either speeding up or slowing down aging.
Scientists are exploring new ways to intervene in this process, and one promising area involves tiny, naturally occurring nanoparticles called extracellular vesicles (EVs). These microscopic sacs are released by cells and act like natural delivery trucks, carrying various important biological cargo, including special small genetic molecules known as microRNAs (miRNAs).
What makes EVs particularly exciting is their natural compatibility with our bodies and their ability to easily move across biological barriers, making them superior to many artificial delivery methods. When these EVs deliver their miRNA cargo, they can influence various pathways linked to aging, potentially helping to maintain healthy tissues, slow down biological aging, and even extend a healthy lifespan.
Researchers are actively summarizing how these EV-delivered miRNAs regulate the aging process and are proposing innovative strategies for using these natural nanoparticles in anti-aging therapies. While there are still hurdles to overcome before these treatments can be widely used in clinics, the potential for developing new anti-aging solutions is very promising.
Source: link to paper