#retrotransposon — Public Fediverse posts

Day 10: Retrotransposons are genetic elements that copy and insert themselves into other parts of the genome, virtually increasing genetic material. They are highly active in the hippocampus, a region crucial for learning and memory. Their activity is particularly noticeable during neurogenesis, as the hippocampus is one of the few areas in the adult brain where new neurons are formed.

Their exact role is currently unclear, but after learning tasks, retrotransposition events appear to increase, suggesting a link to memory formation. Retrotransposons might help neurons adapt by altering gene expression or facilitating functional diversity within neural networks, supporting the flexibility needed for learning and memory.

#ShyButSharing365 #neuroscience #learning #memory #dna #retrotransposon #genome