Defect engineering synergistically boosts the catalytic activity of Fe-MoOv for highly efficient breast mesh antitumor therapy
Journal of Colloid and Interface Science,
Год журнала:
2024,
Номер
678, С. 260 - 271
Опубликована: Авг. 25, 2024
Язык: Английский
Rational Design of Nanozymes for Engineered Cascade Catalytic Cancer Therapy
Chemical Reviews,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 27, 2025
Nanozymes
have
shown
significant
potential
in
cancer
catalytic
therapy
by
strategically
catalyzing
tumor-associated
substances
and
metabolites
into
toxic
reactive
oxygen
species
(ROS)
situ,
thereby
inducing
oxidative
stress
promoting
cell
death.
However,
within
the
complex
tumor
microenvironment
(TME),
rational
design
of
nanozymes
factors
like
activity,
reaction
substrates,
TME
itself
significantly
influence
efficiency
ROS
generation.
To
address
these
limitations,
recent
research
has
focused
on
exploring
that
affect
activity
developing
nanozyme-based
cascade
systems,
which
can
trigger
two
or
more
processes
tumors,
producing
therapeutic
achieving
efficient
stable
with
minimal
side
effects.
This
area
remarkable
progress.
Perspective
provides
a
comprehensive
overview
nanozymes,
covering
their
classification
fundamentals.
The
regulation
nanozyme
strategies
are
discussed
detail.
Furthermore,
representative
paradigms
for
successful
construction
systems
treatment
summarized
focus
revealing
underlying
mechanisms.
Finally,
we
current
challenges
future
prospects
development
biomedical
applications.
Язык: Английский
Recent advances in nano-molybdenum oxide for photothermal cancer therapy
Nanomedicine,
Год журнала:
2025,
Номер
unknown, С. 1 - 19
Опубликована: Март 10, 2025
Cancer
remains
a
significant
global
health
challenge,
driving
the
search
for
innovative
treatments.
Photothermal
therapy
(PTT)
has
emerged
as
promising
approach,
using
photothermal
agents
to
convert
near-infrared
(NIR)
light
into
heat
tumor
ablation.
Among
these
agents,
nano-molybdenum
oxide,
particularly
non-stoichiometric
MoO3-x
(0
<
x
1),
stands
out
due
its
unique
defect
structure,
strong
NIR
absorption,
high
conversion
efficiency
(PCE),
and
pH-responsive
degradation.
This
review
summarized
recent
advancements
in
oxide
PTT,
covering
classification,
synthesis,
surface
modification,
tumor-targeting
mechanisms.
Subsequently,
we
explored
applications
PTT
combination
therapies,
evaluated
biocompatibility
toxicity,
discussed
current
achievements,
challenges,
future
perspectives
cancer
treatment.
Язык: Английский
Amino Acid and Au(III) Self-Assembled Supramolecular Nanozymes for Antimicrobial Applications
ACS Applied Nano Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 21, 2024
Язык: Английский
Nanozymes as Antibacterial Agents: New Concerns in Design and Enhancement Strategies
ChemBioChem,
Год журнала:
2024,
Номер
26(1)
Опубликована: Окт. 21, 2024
Abstract
Nanozymes
exhibiting
natural
enzyme‐mimicking
catalytic
activities
as
antibacterial
agents
present
several
advantages,
including
high
stability,
low
cost,
broad‐spectrum
activity,
ease
of
preparation
and
storage,
minimal
bacterial
resistance.
Consequently,
they
have
attracted
significant
attention
in
recent
years.
However,
the
rapid
expansion
antimicrobial
nanozyme
research
has
resulted
pioneering
reviews
that
do
not
comprehensively
address
emerging
concerns
enhancement
strategies
within
this
field.
This
paper
first
summarizes
factors
influencing
intrinsic
activity
nanozymes;
subsequently,
we
outline
new
considerations
for
designing
nanozymes
with
enhanced
functionality
biosafety
features
such
degradable,
imageable,
targeted,
bacterial‐binding
well
those
capable
selectively
targeting
pathogenic
bacteria
while
sparing
normal
cells
probiotics.
Furthermore,
review
novel
involving
external
physical
stimuli
(light
or
ultrasound),
introduction
extrinsic
small
molecules,
self‐supplying
H
2
O
to
enhance
under
physiological
conditions
characterized
by
concentrations
.
Additionally,
non‐redox
operate
independently
highly
toxic
reactive
oxygen
species
(ROS)
alongside
designed
combat
less
common
bacteria.
Finally,
discuss
current
issues,
challenges
faced
field,
future
prospects
nanozymes.
Язык: Английский
Engineering Dual Active Sites and Defect Structure in Nanozymes to Reprogram Jawbone Microenvironment for Osteoradionecrosis Therapy
Advanced Science,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 17, 2024
Four
to
eight
percent
of
patients
with
head
and
neck
cancer
will
develop
osteoradionecrosis
the
jaw
(ORNJ)
after
radiotherapy.
Various
radiation-induced
tissue
injuries
are
associated
reactive
oxygen
nitrogen
species
(RONS)
overproduction.
Herein,
Fe
doping
is
used
in
VO
Язык: Английский