Bioanalysis,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 18
Published: Nov. 26, 2024
Iron
oxide
nanozymes
(IONzymes)
have
become
fundamental
components
in
various
analyte
detection
methodologies
such
as
colorimetric,
electrochemistry,
fluorescence
and
luminescence.
Their
tunability,
stability
the
possibility
of
modification,
alongside
their
ability
to
mimic
catalytic
properties
natural
enzymes
like
peroxidase,
render
them
invaluable
analytical
chemistry.
This
review
explores
diverse
applications
IONzymes
across
chemistry,
with
a
particular
highlighting
on
roles
different
techniques
potential
biomedical
diagnostic
applications.
information
would
be
valuable
for
researchers
practitioners
fields
biochemistry,
biotechnology
materials
science
who
are
interested
applying
work.
In
essence,
this
article
iron
chemistry
serve
resource
researchers,
educators
industry
professionals,
offering
insights,
guidance
inspiration
further
study
application
promising
class
nanomaterials.
Biosensors,
Journal Year:
2025,
Volume and Issue:
15(3), P. 142 - 142
Published: Feb. 24, 2025
With
the
growing
interest
in
nucleic
acids
and
nanozymes,
acid
nanozymes
(NANs)
have
emerged
as
a
promising
alternative
to
traditional
enzyme
catalysts,
combining
advantages
of
nanomaterials,
are
widely
applied
field
biosensing.
This
review
provides
comprehensive
overview
recent
studies
on
NAN-based
biosensors.
It
classifies
NANs
based
six
distinct
enzymatic
activities:
peroxidase-like,
oxidase-like,
catalase-like,
superoxide
dismutase-like,
laccase-like,
glucose
oxidase-like.
emphasizes
how
catalytic
activity
is
significantly
influenced
by
properties
explores
regulatory
mechanisms
governing
NANs.
Additionally,
it
systematically
reviews
important
research
progress
colorimetric,
fluorescent,
electrochemical,
SERS,
chemiluminescent
sensors,
offering
insights
into
development
NAN
biosensor
applications.
Critical Reviews in Food Science and Nutrition,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 33
Published: Sept. 26, 2024
The
increasing
demand
for
toxin-free
food,
driven
by
the
rise
in
fast
food
consumption
and
changing
dietary
habits,
necessitates
advanced
efficient
detection
methods
to
address
potential
risks
associated
with
contaminated
food.
Nanomaterial-based
have
shown
significant
promise,
particularly
using
metal-organic
frameworks
(MOFs)
combined
biomolecules.
This
review
article
provides
an
overview
of
recent
advancements
functionalized
(FMOFs)
biomolecules
detect
various
contaminants,
including
heavy
metals,
antibiotics,
pesticides,
bacteria,
mycotoxins
other
chemical
contaminants.
We
discuss
fundamental
principles
detecting
evaluate
existing
analytical
techniques,
explore
development
biomacromolecule-functionalized
MOF-based
sensors
encompassing
colorimetric,
optical,
electrochemical,
portable
variants.
also
examines
sensing
mechanisms,
uses
FMOFs
as
signal
probes
carriers
capture
probes,
assesses
sensitivity.
Additionally,
we
opportunities
challenges
producing
biomacromolecules
contaminant
assessment.
Future
directions
include
improving
sensor
sensitivity
specificity,
developing
more
cost-effective
production
methods,
integrating
these
technologies
into
real-world
safety
monitoring
systems.
work
aims
pave
way
innovative
reliable
solutions
ensure
our
supply.
New Journal of Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
The
study
presents
a
Fe
3
O
4
@C@Pt
nanozyme,
modified
with
folic
acid,
that
efficiently
targets
tumor
cells
and
inhibits
growth
through
combined
photothermal
therapy
catalysis.
