Long considered passive “support cells” in the brain, astrocytes are now recognized as crucial components in the formation and regulation of fear memories. Recent groundbreaking research demonstrates that these cells dynamically engage with neurons, actively influencing the creation, retrieval, and attenuation of fear responses in real-time. Modifying the activity of astrocytes directly impacted the intensity of fear memories, suggesting a profound and direct influence on these processes. This significant discovery paves the way for innovative therapeutic approaches to conditions like post-traumatic stress disorder (PTSD) and other anxiety-related disorders.
By Rupert Blackwood
Investigative journalist based in Sheffield, focusing on technology's impact on society. Rupert specializes in cybercrime's effect on communities, from online fraud targeting elderly residents to cryptocurrency scams. His reporting examines social media manipulation, digital surveillance, and how criminal networks operate in cyberspace. With expertise in computer systems, he connects technical complexity with real-world consequences for ordinary people