immortality as an engineering problem

fortune fortune at teleport.com
Sun Aug 9 04:08:32 EST 1998


James wrote in message <35AF951A.73E32CAC at nospam.com>...
>Many readers of this group, even if they can critically evaluate a
scientific
>paper, may not be familiar with scientific publishing considerations.  Read
on -
>hopefully this will prove interesting.
>
>> > The "distant future" may be closer than you think.  Dr. J.Shay et.al.
>> > published a report in SCIENCE Jan 16;279(5349):349-352 showing that by
>> > extending the telomeric length at the ends of human chromosomes that
those
>> > cells would survive beyond their normal senescence and death.
>
>> > Dr. C. Greider
>> > in current biology Vol. 8, No. 5, Feb. 1998 showed that the precursor
to the
>> > enzyme telomerase, hTERT, can, by acting on the telomeres, cause human
cells
>> > to live beyond their normal senescence and death.
>>
>
>The experiments conducted by Shay et al. in the SCIENCE article have never
been
>successfully repeated.  At least two labs have tried and failed (and those
are just
>the ones I happen to know of - there are almost certainly more).



<Grin>.....

http://www.geron.com

Holds the patent for related works.



>4)  No one in my lab has ever even HEARD of the Current Biology paper.
Does that
>prove anything?  No.  But it is additional reason to be suspicious.
Generally when
>a paper is out that should be news, but no one pays attention to it, that
is
>because people have decided that the work is junk.
>
>>
>> In plain english they have found the cause and the cure for aging.



Actually they found the a mechanism of cellular senesence.


>He makes this statment, but then goes on to provide a huge list of caveats
that
>totally invalidate it.  Even if you assume that the SCIENCE paper is true,
which is
>a big assummption at this point, no, they haven't found the cause or cure
for
>aging.  At best that have found some interesting ways to help burn victims
and
>maybe regrow other organs in the future by increasing the ability of cells
to
>replicate.  Aging is much more than this.







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