From: joedees@bellsouth.net
Date: Thu 17 Oct 2002 - 21:59:24 GMT
>
>
>
>
>
>
>
>
> >From: "Philip Jonkers" <ephilution@attbi.com>
> >Reply-To: memetics@mmu.ac.uk
> >To: <memetics@mmu.ac.uk>
> >Subject: Re: electric meme bombs
> >Date: Thu, 17 Oct 2002 13:21:11 -0700
> >
> >Joe:
> > > It's my interpretation of how it might work. Any particular
> > > synapse
> >might
> > > be either dampened or excited by a plethora of different ideas,
> > > corresponding to many different excitation/dampening patterns in
> > > which that particular synapse might play a part, just as a letter
> > > may be used
> >in
> > > many different words. What is important for the identity of the
> > > meme is the overall excitation/dampening pattern to which it
> > > corresponds. We must also remember that repetition of an idea
> > > causes increased electrical stimulation of the neurons and
> > > synapses involved in a particular pattern; this in turn stimulates
> > > the production of the MAP-2 protein, which catalyzes the
> > > strengthening of the myelin sheaths of the corresponding synapses,
> > > and the growth of new dendritic connections. This is accepted, in
> > > neuroscience, as a neural correlate of the learning process.
> >
> >Just a minute Joe. Myelin sheaths are to be found at the axons of
> >neurons last I heard. The function of myelin sheaths is to facilitate
> >faster transmission of action potentials originating from the axon
> >hillock at the soma of the neuron. One of the big pillars of
> >neuroscience is that learning (something) is reflected in adaptation
> >of synapse strengths (serving as communication relays between
> >connected neurons).
> >
> Don't go knocking over Joe's MAP-2 protein hobby-horse Phil. He did
> say *a* correlate, so I presume that not being *the* correlate there's
> more to learning than MAP-2.
>
MAP-2 is just the protein produced, in response to repeated electrical
activation, that causes the further myelinization of the repeatedly
activated channels.
>
> _________________________________________________________________ Surf
> the Web without missing calls! Get MSN Broadband.
> http://resourcecenter.msn.com/access/plans/freeactivation.asp
>
>
> ===============================================================
> This was distributed via the memetics list associated with the
> Journal of Memetics - Evolutionary Models of Information Transmission
> For information about the journal and the list (e.g. unsubscribing)
> see: http://www.cpm.mmu.ac.uk/jom-emit
>
===============================================================
This was distributed via the memetics list associated with the
Journal of Memetics - Evolutionary Models of Information Transmission
For information about the journal and the list (e.g. unsubscribing)
see: http://www.cpm.mmu.ac.uk/jom-emit
This archive was generated by hypermail 2.1.5 : Thu 17 Oct 2002 - 22:04:20 GMT