Scientists Capture the Birth of Memories on Camera
Researchers from the Albert Einstein College of Medicine have conducted a fascinating experiment. They developed a mouse model in which key molecules involved in memory formation – known as beta-actin mRNA – were tagged with special fluorescent markers. This allowed the scientists to observe, in real time, how these molecules move within a living brain cell as new memories are being formed.
Typically, the brain first processes information through sensory input, then distributes it across various regions depending on the type of memory and finally strengthens it over time. This process, called consolidation, is especially active during sleep.