Researchers have discovered a previously unknown interaction where specific, non-cancerous brain cells actively assist the growth of glioblastoma, a highly aggressive and often fatal brain tumor. The study reveals that these supportive cells, distinct from typical neurons, form direct connections with cancer cells, providing them with essential nutrients and survival signals that fuel tumor expansion and resistance to treatment. This finding challenges the traditional view of tumors as isolated entities and highlights the critical role of the brain’s microenvironment in cancer progression. Identifying these cellular collaborators opens new avenues for therapeutic strategies aimed at disrupting this supportive network to slow or stop tumor growth. Read the full article at https://www.sciencedaily.com/releases/2026/04/260405003933.htm