"Microglia express a unique fructose transporter, GLUT5, enabling them to transport and metabolize fructose. The role of microglial fructose metabolism in glioblastoma tumor progression, however, has remained poorly understood."
"There is more fructose in cerebral spinal fluid than there is in the plasma. The reasons for this are unknown, but what is known is that microglia express a lot of the transporter to metabolize it."
Scientists discovered that immune cells in glioblastoma tumors metabolize fructose, which suppresses immune responses and aids tumor growth. Blocking this metabolism may enhance immunotherapy effectiveness. Glioblastoma, the most aggressive brain tumor, has a low survival rate due to its immunosuppressive microenvironment. Microglia, crucial for glioma growth, uniquely transport and metabolize fructose. The study utilized advanced techniques to investigate the role of microglial fructose metabolism in tumor progression, revealing its potential impact on treatment outcomes.
Read at News Center
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