Organic Reactivity Matters for the Emergence of Life: Kinetic Barriers and Molecular Diversity Are Suggested as Crucial Factors by Emerging Autonomous System Models
ChemSystemsChem,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 13, 2025
Abstract
The
idea
that
organic
chemistry
can
gradually
self‐organize
towards
the
emergence
of
life
has
been
challenged
by
views
considering
most
important
driver
should
be
existence
a
crucial
thermodynamic
disequilibrium.
In
this
work,
past
are
critically
addressed
and
mechanism
through
which
disequilibrium
promote
development
organized
systems
is
suggested.
This
analysis
based
on
propensity
carbon
to
form
covalent
bonds
with
other
elements,
usually
corresponds
deep
energy
wells
generating
high
kinetic
barriers
hindering
reactions.
Potential
associated
considered
as
storing
prepaid
entropy
loss
within
potential
surface
therefore
constitute
giving
room
for
subsequent
self‐organization
processes.
notion
Kinetically
Stable
Thermodynamically
Activated
(KSTA)
compounds
gives
rise
possibility
alternative
pathways
non‐linear
autocatalytic
As
working
in
far‐from‐equilibrium
context,
like
molecular
machines,
parameters
determining
how
they
proceed
change,
suggests
interactions
between
fields
machines
could
mutually
beneficial.
Language: Английский
Evolutionary Abilities of Minimalistic Physicochemical Models of Life Processes
Chemistry - A European Journal,
Journal Year:
2024,
Volume and Issue:
30(46)
Published: July 29, 2024
The
ability
of
living
organisms
to
persist,
grow,
evolve
and
invade
environments
seemingly
challenges
physical
laws.
Emerging
Autonomous
Systems
representing
autocatalytic
cycles
constituted
energized
components
in
a
state
Dynamic
Kinetic
Stability
feature
some
these
properties.
These
simple
theoretical
models
can
be
transferred
but
need
an
initiation
emerge
collapse.
Moreover,
they
undergo
kinetic
selection
way
consistent
with
Darwinian
behaviour,
though
lack
the
change.
mere
existence
systems
their
open-ended
growth
potential
are
proposed
constitute
transmissible
factor
non-coded
kind.
onset
epigenetic
factors
may
therefore
have
preceded
that
genetic
polymers.
Here
is
addressed
question
how
arise
from
diversity
exhibited
by
abiotic
organic
matter,
sometimes
associated
intractable
mixtures,
which
actually
useful
providing
initiators.
description
evolution
merged
without
critical
discontinuity
within
origin
scenario.
Accordingly,
such
theory
would
rests
solely
on
physicochemical
laws
beginning
emerging
autonomous
compete
space
dimension,
further
develop
along
other
available
dimensions
including
variability
and,
possibly,
cognition.
Language: Английский