Critical Reviews in Food Science and Nutrition,
Год журнала:
2024,
Номер
unknown, С. 1 - 19
Опубликована: Дек. 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.
Advanced Materials,
Год журнала:
2024,
Номер
36(19)
Опубликована: Янв. 26, 2024
Abstract
Highly
selective
and
sensitive
quantitative
detection
of
ofloxacin
(OFX)
at
ultralow
concentrations
in
aqueous
media
development
new
afterglow
materials
remains
a
challenge.
Herein,
2D
water‐stable
lanthanide
metal–organic
framework
(NIIC‐2‐Tb)
is
proposed,
which
exhibits
high
selectivity
towards
OFX
through
the
luminescence
quenching
with
lowest
limit
(1.1
×
10
−9
M
)
reported
to
date
fast
response
within
6
s.
In
addition,
luminescent
by
NIIC‐2‐Tb
not
affected
typical
components
blood
plasma
urine.
The
excellent
sensing
effect
further
utilized
prepare
composite
functional
carrageenan
hydrogel
material
for
rapid
meat
real
time
first
discovery
impressive
MOF‐based
hydrogels.
This
study
only
presents
novel
Ln‐MOF
Ln‐MOF‐based
films
OFX,
but
also
demonstrates
color‐tunable
afterglow,
expands
application
anti‐counterfeiting.
ACS Biomaterials Science & Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 22, 2025
Real-time
visualization
of
endogenous
enzymes
not
only
helps
reveal
the
underlying
biological
principles
but
also
provides
pathological
information
for
cancer/disease
diagnosis
and
even
treatment
guidance.
To
this
end,
enzyme-activatable
fluorescence
probes
are
frequently
fabricated
that
turn
their
signals
"on"
exclusively
at
enzyme-rich
region,
thus
enabling
noninvasive
real-time
imaging
interest
molecular
level
with
superior
sensitivity
selectivity.
However,
in
a
complex
context,
commonly
used
single
(i.e.,
single-locked)
may
suffer
from
"false
positive"
healthy
tissues
be
insufficient
to
accurately
indicate
occurrence
certain
diseases.
Therefore,
dual-locked
have
been
promoted
address
these
issues.
Using
dual
(or
an
enzyme
another
stimulus)
as
"keys",
they
permit
simultaneous
detection
distinct
biomarkers,
offering
significantly
enhanced
precision
toward
events.
Considering
recent
reviews
on
remain
scarce,
we
provide
review.
We
summarize
progress,
particularly
highlighting
breakthroughs
last
three
years,
discuss
challenges
field.
Journal of Materials Chemistry C,
Год журнала:
2024,
Номер
12(14), С. 4919 - 4947
Опубликована: Янв. 1, 2024
Nanomaterial-based
sensors
have
emerged
as
promising
candidates
for
iodide
ion
sensing
owing
to
their
unique
properties,
such
high
surface
area,
tunable
chemistry,
and
excellent
electrical/optical
characteristics.
Hydrogen
peroxide
(H2O2)
detection
in
both
liquid
and
gas
phases
has
garnered
significant
attention
due
to
its
importance
various
biological
industrial
processes.
Monitoring
H2O2
levels
is
essential
for
understanding
effects
on
biology,
industry,
the
environment.
Significant
advancements
physical
dimensions
performance
of
biosensors
have
been
made,
mainly
through
integration
fluorescence
techniques
nanotechnology.
These
resulted
more
sensitive,
selective,
versatile
systems,
enhancing
our
ability
monitor
effectively.
However,
limited
comprehensive
reviews
exist
vaporized
H2O2,
which
used
disinfection
production
explosive
agents,
making
vital.
This
review
provides
an
overview
recent
progress
nanostructured
sensors
detection,
covering
phases.
It
examines
fluorescence-based
methods
focuses
emerging
nanomaterials
sensor
development.
Additionally,
it
discusses
dual
applications
biomedical
non-biomedical
fields,
offering
insights
into
current
state
field
future
directions.
Finally,
challenges
perspectives
developing
novel
are
presented
guide
research
this
rapidly
evolving
area.
Analytical Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 12, 2025
Trypsin
is
a
specific
and
reliable
diagnostic
biomarker
of
pancreatic
function
pathological
changes.
Thus,
detecting
trypsin
screening
inhibitors
are
highly
important
for
clinical
diagnosis
disease
treatment.
Herein,
we
propose
colorimetric/fluorescence
sensing
probe
based
on
carbon
quantum
dots
(O-CDs)
cytochrome
C
(Cyt
C)
sensitive
detection
inhibitor
screening.
The
prepared
O-CDs
exhibit
persistent
fluorescence
environmental
tolerance.
In
the
presence
trypsin,
Cyt
hydrolyzed
into
heme
with
oxidase
mimetic
activity
that
can
convert
colorless
TMB
blue
oxTMB,
which
strongly
absorbs
at
652
nm
quenches
580
via
inner
filter
effect.
This
realizes
precise
determination
wide
linear
range
(10-2000
ng/mL
in
both
colorimetric
modes)
low
limit
(0.05
mode
3.44
mode).
developed
method
was
then
applied
to
detect
human
serum
urine
good
accuracy
reproducibility.
Furthermore,
successfully
screen
from
legumes
basis
their
ability
inhibit
activity.
this
dual-mode
has
great
potential
application
trypsin-related
diseases,
as
well
drugs.
