Opportunities for DNA Origami in Electrochemical Sensing Applications
ACS electrochemistry.,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 15, 2025
Язык: Английский
Ultrasensitive Dual-Mode Biosensor for Photoelectrochemical and Differential Pulse Voltammetry Detection of Thrombin based on DNA Self-Assembly
Biosensors and Bioelectronics,
Год журнала:
2025,
Номер
272, С. 117132 - 117132
Опубликована: Янв. 5, 2025
Язык: Английский
Design and Characterization of a Gene-Encoding DNA Nanoparticle in a Cell-Free Transcription–Translation System
ACS Applied Nano Materials,
Год журнала:
2024,
Номер
7(11), С. 12891 - 12902
Опубликована: Май 30, 2024
DNA
nanotechnology
has
made
initial
progress
toward
developing
gene-encoded
origami
nanoparticles
(NPs)
that
display
potential
utility
for
future
gene
therapy
applications.
However,
due
to
the
challenges
involved
with
delivery
into
cells
including
transport
through
membrane,
intracellular
targeting,
and
inherent
expression
of
nucleases
along
interference
from
other
active
proteins,
it
can
be
difficult
more
directly
study
effect
NP
design
on
subsequent
expression.
In
this
work,
we
demonstrate
an
approach
studying
gene-encoding
NPs
without
use
cells.
We
utilize
a
pure
E.
coli-derived
cell-free
transcription-translation
(TXTL)
system,
which
is
composed
optimized
components
bacterial
expression,
benchtop
studies
assess
how
promoter
sequence
in
conjunction
structural
template
affects
The
Renilla
luciferase
was
first
amplified
single-stranded
(ss)
scaffold
strand
then
folded
12-helix
bundle
exogenous
staple
strands
as
test
platform.
Using
luciferase-based
bioluminescence
assays
characterize
relative
protein
level,
found
still
transcribed
when
folded,
albeit
at
lower
rate
than
double-stranded
segment.
On
comparing
three
variants
different
configurations,
results
indicate
designed
remain
ssDNA
form
reduced
NP,
replacing
arbitrary
significantly
lowers
This
work
demonstrates
power
TXTL
systems
aid
capabilities
development
Язык: Английский
Plugging synthetic DNA nanoparticles into the central dogma of life
Chemical Communications,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
Recent
advancements
have
engineered
an
approach
to
encode
genetic
sequences
in
DNA
nanoparticles,
making
them
a
promising
platform
for
gene
therapy.
This
article
highlights
design
considerations
of
these
structures
optimal
protein
expression.
Язык: Английский