Molecules,
Journal Year:
2024,
Volume and Issue:
29(12), P. 2796 - 2796
Published: June 12, 2024
Enzyme-linked
electrochemical
immunosensors
have
attracted
considerable
attention
for
the
sensitive
and
selective
detection
of
various
targets
in
clinical
diagnosis,
food
quality
control,
environmental
analysis.
In
order
to
improve
performances
conventional
immunoassays,
significant
efforts
been
made
couple
enzyme-linked
or
nanozyme-based
catalysis
redox
cycling
signal
amplification.
The
current
review
summarizes
recent
advances
development
enzyme-
with
special
features
reactions
their
synergistic
functions
amplification
are
discussed.
Additionally,
challenges
future
directions
addressed.
Comprehensive Reviews in Food Science and Food Safety,
Journal Year:
2024,
Volume and Issue:
23(5)
Published: Aug. 13, 2024
Abstract
Food
safety
and
authenticity
analysis
play
a
pivotal
role
in
guaranteeing
food
quality,
safeguarding
public
health,
upholding
consumer
trust.
In
recent
years,
significant
social
progress
has
presented
fresh
challenges
the
realm
of
analysis,
underscoring
imperative
requirement
to
devise
innovative
expedient
approaches
for
conducting
on‐site
assessments.
Consequently,
cellulose
paper‐based
devices
(PADs)
have
come
into
spotlight
due
their
characteristics
microchannels
inherent
capillary
action.
This
review
summarizes
advances
PADs
various
products,
comprising
fabrication
strategies,
detection
methods
such
as
mass
spectrometry
multi‐mode
detection,
sampling
processing
considerations,
well
applications
screening
factors
assessing
developed
past
3
years.
According
above
studies,
face
limited
sample
processing,
inadequate
multiplexing
capabilities,
workflow
integration,
while
emerging
innovations,
use
simplified
pretreatment
techniques,
integration
advanced
nanomaterials,
instruments
portable
spectrometer
innovation
multimodal
methods,
offer
potential
solutions
are
highlighted
promising
directions.
underscores
facilitating
decentralized,
cost‐effective,
testing
methodologies
maintain
standards.
With
progression
interdisciplinary
research,
expected
become
essential
platforms
authentication
thereby
significantly
enhancing
global
consumers.
Biosensors,
Journal Year:
2024,
Volume and Issue:
14(6), P. 269 - 269
Published: May 24, 2024
Optical
bioassays
are
challenged
by
the
growing
requirements
of
sensitivity
and
simplicity.
Recent
developments
in
combination
redox
cycling
with
different
optical
methods
for
signal
amplification
have
proven
to
tremendous
potential
improving
analytical
performances.
In
this
review,
we
summarized
advances
based
on
cycling,
including
colorimetry,
fluorescence,
surface-enhanced
Raman
scattering,
chemiluminescence,
electrochemiluminescence.
Furthermore,
review
highlighted
general
principles
effectively
couple
bioassays,
particular
attention
was
focused
current
challenges
future
opportunities.
Journal of The Electrochemical Society,
Journal Year:
2024,
Volume and Issue:
171(9), P. 097505 - 097505
Published: Sept. 2, 2024
Ochratoxine
A
is
a
very
stable
mycotoxin
which
cannot
be
destroyed
below
250°C.
Found
in
grains,
coffee,
grapes,
wine,
milk,
and
meat,
it
can
produce
kidney
damage
cancer.
Therefore,
smartphone
operated
intellingent
stochastic
miniplatform
was
designed,
characterised,
validated
for
the
on-site
screening
of
milk
fast
determination
ochratoxine
A.
(Z)-N-[2-(4-hydroxyphenyl)
ethyl]octadec-9-enamide
used
as
modifier
gold
matrix
screen
printed
sensor
sensing
tool
design
miniplatform.
wide
linear
concentration
range
(1.0
×
10
−15
−
1.0
−7
mol
l
‒1
)
low
limit
quantification
1
fmol
were
achieved
assay
ochratoxin
Recovery
values
higher
than
99.00%
obtained
A,
when
cow’s
vegetarian
milk.
