This was an amazing read for me as I met Steve Ramirez on my
CO-OP at HMS where he came to give us a talk on this paper and explained to us
the procedure he decided on to conduct this experiment. (This was right before he published this paper,
so I didn't actually get a chance to read it first) . In turn, I got to witness
other top Neuroscience experts in their fields give his advice on how to
proceed for future studied and point out the flaws in his design. This paper
was also my first introduction to the awesome optogenetic techniques we read
about, also utilizing the AAV virus delivery mechanism we covered.
The simple fact that activating a cell causes the freeing
response in a mouse without being in the boxed context, means that there are
tremendous possible applications of such technologies in humans. If we talk
about PTSD like last week, we could someday be able to manipulate the traumatic
event and inhibit it. There are also negative applications as well, as shown by
moving the normal box A memory and associating it with shock in box B caused
the cell to associate the two contexts, means that memory manipulation may also
be possible. I was wondering about the developmental pattern of granule cells,
since I know that they migrate from the external granule layer to their proper
positions, it would be interesting to examine mice with improper granule
structure in the DG to be able to compare them with the normal type mice. I
also think that although the possible applications of such tech is boundless,
it would be subject to much ethical scrutiny. I would also like to see the
application of structural studies into these neurons, connectomes, as I think
finding a function-structure correlate may provide ambient cues about memory
encoding and storage in brain matter, allowing wide-scale modification of brain
tissue for behavioral and mental disorder treatments.
Notes *f1G - light green shade indicates Dox
No comments:
Post a Comment