Ultrasensitive Dual-Mode Biosensor for Photoelectrochemical and Differential Pulse Voltammetry Detection of Thrombin based on DNA Self-Assembly
Shiliang Bi,
No information about this author
Changchun Chai,
No information about this author
Hanxiao He
No information about this author
et al.
Biosensors and Bioelectronics,
Journal Year:
2025,
Volume and Issue:
272, P. 117132 - 117132
Published: Jan. 5, 2025
Language: Английский
Opportunities for DNA Origami in Electrochemical Sensing Applications
ACS electrochemistry.,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 15, 2025
Language: Английский
Design and Characterization of a Gene-Encoding DNA Nanoparticle in a Cell-Free Transcription–Translation System
ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
7(11), P. 12891 - 12902
Published: May 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
Language: Английский
Plugging synthetic DNA nanoparticles into the central dogma of life
Kayla Neyra,
No information about this author
Shirishkant Vrijray Desai,
No information about this author
Divita Mathur
No information about this author
et al.
Chemical Communications,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 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.
Language: Английский