Biology Reference
In-Depth Information
mediated by conformons, which provide the molecular mechanism for the
chemical-to-mechanical energy conversion based on the generalized
Franck-Condon principle (Chap.
8
).
12. Cell functions entail transmitting
genetic information
in space (e.g., from the
nucleus to the cytosol; from the cytosol to the extracellular space) and time
(e.g., from an embryo to its adult form; from one cell generation to the next)
through what has been referred to as the Prigoginian and the Watson-Crick
forms of genetic information, respectively (Ji 1988). The Bhopaltor model of
the living cell identifies the Prigoginian form of genetic information with IDSs
and the Watson-Crick form with DNA.
To recapitulate, the updated version of the Bhopalator shown in Fig.
10.1
embodies the following key principles, theories, and concepts discussed in this
topic:
2. The
gnergy principle
that all self-organizing physicochemical processes in the
Universe are driven by gnergy (Fig.
4.8
), the complementary union of informa-
tion (gn-) and energy (-ergy), the discrete units of which being referred to as
3. The living cell
is a
renomalizable bionetwork
of
SOWAWN machines
4. The cell function is an
irreducible triad
of
equilibrons
,
dissipatons
, and
mechanisms
(Sect.
6.2.11
).
5.
The IDS-cell function identity hypothesis
(see Sect.
10.2
) results from
functions.
6. The Bhopalator can provide a common theoretical framework for effectuating
epigenetic mechanisms obeying the Principle of Slow and Fast Processes, also
7. Because of (6), the Bhopalator provides a sound theoretical basis for unifying
genetics
and
epigenetics
on the one hand and
evolutionary developmental
biology
(EvoDevo) (Carroll 2006) and
developmental evolutionary biology
(West-Eberhard 2003) on the other.
10.2 The IDS-Cell Function Identity Hypothesis
As already pointed out in Sect.
10.1
, IDSs in Fig.
10.1
are the only node among the
four nodes that is connected to cell's environment via a unidirectional arrow,
implying that IDSs are the
most proximate causes
of cell functions (also called
cell behaviors, phenotypes, or phenons). Thus, IDSs are unique among the possible
causes of cell functions that are at different distances from the effects or cell
functions, DNA being most distant. The idea that IDSs are the immediate causes