Guanosine is widely used in biochemical research as a fundamental component of RNA, playing a crucial role in studying nucleic acid structure and function. It is essential in the synthesis of nucleotides and oligonucleotides, which are vital for genetic research and molecular biology applications. Additionally, guanosine is employed in the development of antiviral and anticancer drugs, as it can influence cellular signaling pathways and modulate immune responses. In the field of neuroscience, guanosine is studied for its neuroprotective properties, showing potential in treating neurodegenerative diseases and promoting brain health. It is also used in cell culture media to support cell growth and proliferation in various experimental setups.