Systematic trans‐Activity Comparison of Several Reported Cas12f Nucleases†
Chinese Journal of Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 18, 2025
Comprehensive
Summary
Cas12f
possesses
both
cis
‐
and
trans
‐cleavage
activities,
with
the
former
being
extensively
studied
for
its
application
in
genome
editing,
while
latter
remains
less
explored,
particularly
diagnostic
purposes,
is
mostly
focused
on
Un1Cas12f1.
In
this
study,
we
conducted
a
comprehensive
comparison
of
activities
four
characterized
proteins,
demonstrating
that
all
exhibit
‐DNase
activity
triggered
by
double‐stranded
DNA
(dsDNA),
single‐stranded
(ssDNA),
RNA
(ssRNA).
Additionally,
identified
distinct
base
preferences
substrates
among
these
proteins.
Our
further
investigation
into
revealed
intricate
relationship
between
under
various
conditions.
study
provides
multifaceted
characterization
features
nucleases,
offering
new
avenues
deeper
comprehension
mechanisms
underlying
Cas12f's
functionality.
Language: Английский
CRISPR-Cas Systems: A Functional Perspective and Innovations
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(8), P. 3645 - 3645
Published: April 12, 2025
Adaptation
is
a
fundamental
tenet
of
evolutionary
biology
and
essential
for
the
survival
all
organisms,
including
prokaryotes.
The
evolution
clustered
regularity
exemplifies
this
principle
interspaced
short
palindromic
repeats
(CRISPR)
associated
proteins
(Cas),
an
adaptive
immune
system
that
confers
resistance
to
viral
infections.
By
integrating
segments
genomes
into
their
own,
bacteria
archaea
develop
molecular
memory
enables
them
mount
rapid
targeted
response
upon
subsequent
challenges.
fortuitous
discovery
mechanism
prompted
many
studies
introduced
researchers
novel
tools
could
potentially
be
developed
from
CRISPR-Cas
become
clinically
relevant
as
biotechnology
rapidly
advances
in
area.
Thus,
deeper
understanding
underpinnings
its
possible
therapeutic
applications
required.
This
review
analyses
action
systems
detail
summarises
developing
biotechnological
based
on
CRISPR,
opening
field
further
research.
Language: Английский