Neuroscience of memory: book suggestions

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The discussion focuses on the biochemical mechanisms underlying memory storage and retrieval, emphasizing the need for a detailed understanding beyond psychological perspectives. Key points include the role of long-term potentiation (LTP) in enhancing synaptic strength through increased excitability and dendritic changes, which facilitate Hebbian learning. The conversation also touches on less understood aspects, such as the potential involvement of prion-like proteins and astrocytes in memory processes. Participants seek comprehensive resources that explain short-term and long-term memory from a foundational biochemical viewpoint, without relying on existing models. Recommendations for further reading include works by Damasio, Freeman, and McCrone, which may provide insights into neurobiology and memory mechanisms.
abaaroft
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I want to delve into the topic of the way the mind works in terms of storing and retrieving memory, and all sources that I can find through Google (wikipedia etc) seem to cover this from a psychological perspective without going into any detail as to how the individual neurons/synapses network in order to store memories.

I cannot find anywhere where short-term/long-term memory is actually explained from a biochemical perspective from the ground up, from the very beginning without assuming anything from any models. Could anyone recommend a good source for this?

Thanks.
 
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Memory isn't well understood at a reducitonist level. We know that a lot of reductionist mechanisms are related to memory (and further, that there are many kinds of memory). Some such mechanisms are:

Long term potentiation (LTP) [1] can increase excitability of a cell and lead to Hebbian learning [2]. With increased activity, microtubule invasion into dendrites [3] leads to increased surface contact between dendritic spine and axon bouton, which leads to more conducting channels of a synapse, increasing the strength of signaling between the neurons. Also interesting in this regard is silent synapses [4].

[1] http://www.ncbi.nlm.nih.gov/books/NBK10878/
[2] http://penta.ufrgs.br/edu/telelab/3/hebbian_.htm
[3] http://www.jneurosci.org/content/28/49/13094.full\
[4] http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2819160/

Less understood and more controversial are how other molecular mechanisms and cells play into memory. For instance, one paper proposes prion-like proteins play an important role [5]. There's also a lot of researchers looking at the roles of astrocytes [6] which can form a tripartite synapse with two coupled neurons [7].

[5] http://www.cell.com/cell/abstract/S0092-8674(12)00005-0
[6] http://white.stanford.edu/teach/index.php/Role_of_Astrocytes_in_Learning_and_Memory
[7] http://blogforalzheimers.com/wp-content/uploads/2011/12/Image-12-31-11.jpg
 
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Very helpful and interesting, I'll look into those studies, thanks.
 
abaaroft said:
I want to delve into the topic of the way the mind works in terms of storing and retrieving memory, and all sources that I can find through Google (wikipedia etc) seem to cover this from a psychological perspective without going into any detail as to how the individual neurons/synapses network in order to store memories.

I cannot find anywhere where short-term/long-term memory is actually explained from a biochemical perspective from the ground up, from the very beginning without assuming anything from any models. Could anyone recommend a good source for this?

Thanks.

What's your level of understanding of neurobiology? As far as popular treatments on the subject, there's a few books I can recommend:


Damasio's book...
https://www.amazon.com/dp/0156010755/?tag=pfamazon01-20

Freeman's book..
https://www.amazon.com/dp/0231120087/?tag=pfamazon01-20

And especially, one of my favs, McCrones book
https://www.amazon.com/dp/0880642629/?tag=pfamazon01-20
 
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Popular article referring to the BA.2 variant: Popular article: (many words, little data) https://www.cnn.com/2022/02/17/health/ba-2-covid-severity/index.html Preprint article referring to the BA.2 variant: Preprint article: (At 52 pages, too many words!) https://www.biorxiv.org/content/10.1101/2022.02.14.480335v1.full.pdf [edited 1hr. after posting: Added preprint Abstract] Cheers, Tom
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