Research Progress of CRISPR-Cas System in Medical Diagnosis
Journal of Clinical Personalized Medicine,
Год журнала:
2025,
Номер
04(02), С. 231 - 239
Опубликована: Янв. 1, 2025
Язык: Английский
Boosted electrocatalytic activity on FeCoNi layered double hydroxide incorporating Cd deposition for label-free detection of Staphylococcus aureus via its biosorption of Cu2+ ions
Research Square (Research Square),
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 23, 2025
Abstract
For
foodborne
pathogen
detection,
electrochemical
strategy
with
simplified
electrode
functionalization
and
improved
sensitivity
as
well
accuracy
has
been
desired.
This
study
introduced
a
ternary
layered
double
hydroxides
Cd
particles-co-decorated
sensing
platform
(Cd-FeCoNi
LDHs)
high
electrocatalytic
activity
towards
Cu
2+
for
implementing
label-free
detection
of
Staphylococcus
aureus
(
S.
aureus)
by
converting
biosorption
event
to
detectable
signals.
The
preparation
FeCoNi
LDHs
well-defined
lamellar
structures
increased
surface
area
was
achieved
through
fine
tuning
metal
active
sites.
Further
incorporating
particles
deposition,
the
response
Cd-FeCoNi
exhibited
double-enhanced
differential
pulse
voltammetry
signal.
Concurrently,
S.
explored
possess
remarkable
adsorption
ability
due
its
abundant
carboxyl
phosphate
groups.
By
integrating
specific
magnetic
separation,
variation
derived
from
triggered
rapid
electrical
platform,
which
enabled
sensitive
an
LOD
5.4
CFU/mL,
eliminating
any
bio-labelling
on
interface
minimizing
matrix
interference.
work
highlighted
innovative
application
ions
bacteria
analysis.
Язык: Английский
Recent Advances (2019–2025) in Mercury Ion Detection
Critical Reviews in Analytical Chemistry,
Год журнала:
2025,
Номер
unknown, С. 1 - 17
Опубликована: Май 31, 2025
As
a
persistent
bioaccumulative
toxin,
mercury
ion
(Hg2+)
presents
grave
environmental
and
public
health
risks
due
to
their
extreme
toxicity
neurological
damage
potential.
The
advancement
of
reliable
Hg2+
detection
methodologies
become
imperative
for
safeguarding
ecological
security
food
supply
chains.
In
recent
years,
different
signal
output
modes
have
been
explored
detection.
This
review
systematically
summarizes
the
latest
techniques
strategies
based
on
electrochemical
signal,
fluorescence
SERS
colorimetric
signal.
Innovation
designs
functional
materials,
small
molecules,
nanoprobes
introduced
performances
including
sensitivity,
selectivity
portability
are
compared
with
each
other.
comparison
results
show
that
some
methods
can
achieve
ultrasensitive
at
fM
level.
addition,
challenges
perspective
discussed.
is
expected
provide
insights
development
highly
sensitive
portable
tools
Hg2+,
promote
transformation
technology
from
laboratory
industrialization.
Язык: Английский