Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!husc6!bbn!clsib21!blblbl!steve From: steve@blblbl.UUCP (Steve Gisselbrecht) Newsgroups: sci.bio,sci.med,comp.ai,sci.misc Subject: Re: Neurons can't regenerate? (was: Re: Taking AI models...) Message-ID: <104@blblbl.UUCP> Date: Mon, 22-Jun-87 02:17:09 EDT Article-I.D.: blblbl.104 Posted: Mon Jun 22 02:17:09 1987 Date-Received: Wed, 24-Jun-87 07:04:26 EDT References: <622@unicus.UUCP> <1331@sigi.Colorado.EDU> <1349@sigi.Colorado.EDU> <6485@dartvax.UUCP> Organization: Camp Random, Lexington MA Lines: 17 Summary: Apocryphal research on regeneration. Xref: mnetor sci.bio:467 sci.med:2497 comp.ai:563 sci.misc:366 Sorry, folks--I can't cite a source, since it's an article that I read in a copy of Science News sometime in the misty past, and I no longer have the magazines to look through. But here's how I remember it: It seems that they did some work with parrots, and actually got central nervous system regeneration to occur. (NOT peripheral nervous system, which, at the time, was the only thing that had ever shown regeneration after physical trauma of any kind.) The key, apparently, was creating an enzymatic environment similar to that in the peripheral nervous channels. Apparently, the work was very promising for a human analogue someday. Can anyone clarify or contradict this? steve