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Re: speed and specificity of enzymes
- From: Steve Johnson <***>
- Date: Thu, 20 Jan 2005 09:45:01 -0800
I'm confused. I'm pretty sure that it is possible to
freeze and revive lower level organisms (e.g.
rotifera). Am I wrong?
- Steve
--- Judith Rosen <***> wrote:
> Jerry Zhu wrote: we can freeze a bacteria without
> killing it but we can never be able to freeze a
> organism with a nervous system since the velocity
> measurement is lost.
>
> That's fascinating! If it's true, I wonder if we
> should tell all those
> companies that offer to cryogenically freeze your
> loved one, in the
> hopes that one day, when there's a cure for whatever
> disease that
> person died from, they can thaw the body out
> and.....
>
> I think their logic kind of peters out at this
> point. They presume a
> whole lot of stuff besides a cure for the disease.
>
> I have a question, though... what about
> multicellular plants? What is
> their speed and specificity situation?
>
> Judith
> ----- Original Message -----
> From: Jerry Zhu
> To: ***
> Sent: Thursday, January 20, 2005 10:38 AM
> Subject: [ROSEN] speed and specificity of enzymes
>
>
> The positional measurement is only for 1st order
> autopoiesis, unicellular organism. For 2nd order
> or
> multicellular organization with a nervous system,
> the
> measurement is not only in position but also in
> velocity. Therefore we can freeze a bacteria
> without
> killing it but we can never be able to freeze a
> organism with a nervous system since the velocity
> measurement is lost.
>
> Jerry
>
>
> --- Judith Rosen <***>
> wrote:
>
> > HP and JZ wrote: "The speed and specificity of
> > enzymes is ______..."
> >
> > Perhaps they are; I'm willing to believe that
> > between the two of you,
> > the truth is somewhere in there; about the speed
> and
> > specificity of
> > enzymes... But while this may help in applied
> > sciences (like
> > pharmacology) the questions that comes to my
> mind
> > are things like; Why
> > do enzymes exist? In natural systems, they're
> made
> > by living
> > organisms, are they not? These are substances
> which
> > are capable of
> > breaking apart molecules and rearranging atoms
> with
> > other atoms into
> > new kinds of molecules-- in a particular way--
> all
> > without being
> > changed, themselves, if memory serves... Enzymes
> are
> > extraordinarily
> > useful in living organisms and there are myriad
> > varieties of them
> > because they are quite specific in which
> molecules
> > each type of enzyme
> > can break apart and rearrange. The creation of
> > enzymes is specified by
> > the organization of the system as a whole. So,
> it
> > would be the
> > organizational information about enzymes that I
> > would want to delve
> > into... if I were going into a research career
> on
> > this.
> >
> > Judith
> > ----- Original Message -----
> > From: Jerry Zhu
> > To: ***
> > Sent: Wednesday, January 19, 2005 9:56 PM
> > Subject: Re: [ROSEN] Why four categories of
> > causation?
> >
> >
> > --- Howard Pattee wrote:
> >
> > > I have suggested that the speed and
> > > specificity of enzymes
> > > depend on the uncertainty in momenta induced
> by
> > the
> > > recognition (positional
> > > measurements) of their substrates.
> >
> > Jerry Zhu:
> >
> > The speed and specificity of enzymes is the
> > statistic
> > cause (hence undertermined) of the interlock
> of
> > hypercyles and the interlock of interlocks of
> > hypercycles and the interlock of the
> interlocks of
> > interlocks of hypercycles. New interlocks are
> > formed
> > from the spin offs of hypercycles and new
> > interlocks
> > of interlocks are formed from interlock spin
> offs.
> > Hence the spin offs or divides are positional
> and
> > relational. Therefore the size and speed of
> > enzymes
> > are controlled by the organizational
> contraints of
> > the
> > collective of embedded interlocks.
> >
> >
> >
> >
> >
> >
> > __________________________________
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>
>
>
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