Critical Reviews in Food Science and Nutrition,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 19
Published: Dec. 30, 2024
Multi-target
detection
technology
in
food
plays
a
key
role
the
field
of
analysis,
which
can
comprehensively
and
accurately
assess
levels
multiple
residues
food,
thus
ensuring
safety
quality.
In
recent
years,
smart
nanostructured
molecular
logic
technologies
(SNMLT)
have
been
widely
employed
multiplex
detection.
Of
these,
component
materials-based
SNMLT
attracted
much
attention
owing
to
their
rapid
response,
multifunctionality,
programmability,
high
sensitivity.
Nevertheless,
there
is
no
review
focusing
on
sensing
platform
for
multi-target
current
review,
principles
operation
classification
were
first
described,
followed
by
summary
materials
signal
output
strategies
SNMLT.
Besides,
applications
assay,
including
physical,
biological,
chemical
hazard
factors
quality
also
highlighted.
Finally,
future
challenges
summarized
discussed.
The
indicates
that
has
advantages
wide
range,
strong
anti-interference
ability,
ability
analyze
target
analytes
simultaneously
research
focus
combining
with
artificial
intelligence
develop
inexpensive
easy-to-use
devices.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(11), P. 5632 - 5632
Published: May 22, 2024
Photothermal
therapy
(PTT)
is
a
promising
cancer
modality
with
significant
advantages
such
as
precise
targeting,
convenient
drug
delivery,
better
efficacy,
and
minimal
adverse
effects.
effectively
absorbs
the
photothermal
transducers
in
near-infrared
region
(NIR),
which
induces
effect
to
work.
Although
PTT
has
role
tumor
therapy,
it
also
suffers
from
low
conversion
efficiency,
biosafety,
incomplete
elimination.
Therefore,
use
of
nanomaterials
themselves
photosensitizers,
targeted
modification
improve
targeting
or
combined
other
therapies
can
therapeutic
effects
reduce
side
Notably,
noble
metal
have
attracted
much
attention
because
they
strong
surface
plasmon
resonance
an
effective
absorbance
light
at
specific
wavelengths.
be
used
excellent
photosensitizers
mediate
its
efficiency.
This
paper
provides
comprehensive
review
key
played
by
therapy.
It
describes
major
challenges
encountered
during
implementation
Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
96(18), P. 6947 - 6957
Published: April 24, 2024
Life-threatening
allergic
reactions
to
food
allergens,
particularly
peanut
protein
Ara
h1,
are
a
growing
public
health
concern
affecting
millions
of
people
worldwide.
Thus,
accurate
and
rapid
detection
is
necessary
for
allergen
labeling
dietary
guidance
ultimately
preventing
incidents.
Herein,
we
present
novel
ratiometric
fluorescence
aptasensor
based
on
multivalent
aptamer-encoded
DNA
flowers
(Mul-DNFs)
the
high-stability
sensitive
h1.
The
flower-shaped
Mul-DNFs
were
spontaneously
packaged
using
ultralong
polymeric
amplicons
driven
by
rolling
circle
amplification
reaction,
which
contains
large
number
h1
specific
recognition
units
has
excellent
binding
properties.
Furthermore,
dual-color
fluorescence-labeled
probes
developed
hybridizing
them
with
Cy3-
Cy5-labeled
complementary
(cDNA)
serve
as
platform
resonance
energy
transfer.
Benefiting
from
combined
merits
extraordinary
synergistic
ability
Mul-DNFs,
specificity
aptamer,
sensitivity
sensor
avoid
exogenous
interference.
showed
linearity
(0.05–2000
ng
mL–1)
limit
0.02
mL–1.
Additionally,
was
utilized
quantifying
presence
in
milk,
infant
milk
powder,
cookies,
bread,
chocolate
recoveries
95.7–106.3%.
proposed
expected
be
prospective
universal
rapid,
sensitive,
determination
environmental
hazards.
Aggregate,
Journal Year:
2024,
Volume and Issue:
5(5)
Published: April 23, 2024
Abstract
It
is
crucial
to
realize
the
point‐of‐care
(POC)
testing
of
harmful
analytes,
capable
saving
limited
agricultural
resources,
assisting
environmental
remediation,
ensuring
food
safety,
and
enabling
early
disease
diagnosis.
Compared
with
other
conventional
POC
sensing
strategies,
aggregation‐based
analytical
chemistry
facilitates
practical‐oriented
development
nanosensors
by
altering
aggregation
status
nanoprobes
through
action
multiple
aggregation‐induced
“forces”
originating
from
targets.
Herein,
we
have
proceeded
a
comprehensive
review
focusing
on
in
nanosensors,
covering
“forces”,
signal
transductions,
nanosensing
their
applications
biomolecular
monitoring,
safety
analysis,
monitoring.
Finally,
challenges
existing
practical
been
further
proposed
improve
applications,
expect
our
can
speed
up
cost‐effective,
readily
deployable,
time‐efficient
chemistry.
ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
7(17), P. 19821 - 19853
Published: Aug. 16, 2024
Food
safety,
particularly
concerning
foods
contaminated
by
toxic
chemicals,
has
emerged
as
a
pervasive
societal
concern.
The
prevalence
of
food
contaminants
spurred
both
scientific
communities
and
industries
to
develop
highly
sensitive
selective
sensors
for
rapid
precise
authentication.
Noble
metal
nanoparticles
(NPs)
have
garnered
significant
attention
in
this
regard
due
their
exceptional
properties,
including
high
sensitivity,
selectivity,
stability,
target
binding
affinity,
versatility
modification
detect
specific
contaminants.
Moreover,
the
readout
such
is
relatively
straightforward,
resulting
color
change
can
be
observed
with
naked
eye.
This
Review
aims
delve
into
current
strategies
involving
various
noble
NPs
colorimetric
nanosensors
safety
monitoring
applications.
It
begins
elucidating
working
principles,
encompassing
localized
surface
plasmon
resonance
(LSPR),
enzyme-based
approaches,
other
methodologies.
Subsequently,
material
properties
commonly
utilized
NPs,
those
gold,
silver,
palladium,
platinum,
copper,
are
meticulously
examined,
providing
comprehensive
overviews
benefits
drawbacks
associated
each
material.
Furthermore,
summarizes
latest
use
cases
diverse
applications,
ranging
from
detection
heavy
veterinary
pesticide
drug
residues
foodborne
pathogens.
Lastly,
it
addresses
remaining
challenges
field
proposes
feasible
solutions,
offering
insights
future
research
directions.
Advanced Optical Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 16, 2024
Abstract
Detection
of
colorimetric
signals
is
commonly
used
in
various
analytical
methods
and
for
testing
non‐laboratory
resource‐limited
settings.
The
performance
assays
largely
based
on
nanoparticles
their
unique
optical
properties.
Multifunctional
combining
enzyme‐like
catalytic
properties—known
as
nanozymes—hold
great
promise
applications
signal‐generating
labels.
However,
the
extensive
focus
properties
leaves
overlooked.
In
this
article,
use
nanozymes
reviewed
relying
inherent
nanozymes,
detection
a
catalytically‐formed
product,
changes
caused
by
product.
impact
extinction
coefficient
reaction
products,
well
kinetic
parameters
sensitivity
limit
assays,
are
quantitatively
evaluated.
Finally,
existing
limitations
prospects
biosensors
summarized.
