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Re: speed and specificity of enzymes
- From: Jerry Zhu <***>
- Date: Thu, 20 Jan 2005 10:34:14 -0800
I said that 2nd order autopoietic systems not being
able to frozen. Any living systems without a nervouse
system is first order autopoietic.
I am not aware of any instances that revive a frozen
2nd order autopoietic systems such as a mosquito or a
roach that are small enought to be frozen instantly.
Goto your yard to get a few grasses and freeze them.
My bet is that you can revive them but never a
mosquito no matter how samll they are.
I have discussed with two biology professors who told
me examples of freezing unicelled organisms and the
reason we can not freeze a human yet is because we can
not freeze it instantly. But I do not argue with them.
rotifera is 1st order autopoietic system albeit its
multicellular form but not evolved with a nervous
system yet. Its behavior is no different from a
flagellar.
Jerry
--- Steve Johnson <***> wrote:
> 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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