best answer > Do we regrow brain cells?- QuesHub.com | Better Than Quora
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  • Ava Wilson——Studied at the University of Vienna, Lives in Vienna, Austria.

    As a neuroscientist with a focus on cellular regeneration, I can tell you that the ability of the brain to regenerate is a topic of ongoing research and debate. It was once believed that humans were incapable of producing new brain cells, or neurons, after a certain age. However, more recent studies have shown that there is some capacity for neurogenesis, which is the process of generating new neurons, particularly in areas like the hippocampus, a region critical for learning and memory. While the brain does have a limited capacity for regeneration, it's important to note that this process is not as robust as in some other tissues in the body. Endogenous neural stem cells, which are present in specific regions of the brain, can indeed contribute to the replacement and repair of damaged or diseased neurons and glial cells. Glial cells, also known as neuroglia or simply glia, provide support and protection for neurons and play a crucial role in the functioning of the nervous system. Furthermore, there are numerous pro-regenerative molecules that can influence this process. These molecules can stimulate the neural stem cells to divide and differentiate into new neurons, although the exact mechanisms and the extent to which this occurs are still being investigated. In summary, while the brain can regenerate to some extent, the process is complex and not fully understood. The potential for neurogenesis and the role of neural stem cells and pro-regenerative molecules are areas of active research that could have significant implications for the treatment of neurological disorders and injuries. read more >>
  • William Walker——Works at Google, Lives in Mountain View, CA

    While the brain has a limited capacity for regeneration, endogenous neural stem cells, as well as numerous pro-regenerative molecules, can participate in replacing and repairing damaged or diseased neurons and glial cells.read more >>

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