Intractable
implant-associated
infections
(IAIs)
are
the
primary
cause
of
prosthetic
implant
failure,
particularly
in
context
diabetes
mellitus.
There
is
an
urgent
need
to
design
and
construct
versatile
engineered
implants
integrated
with
cascade
amplification
therapeutic
modality
significantly
improve
treatment
diabetic
IAIs.
To
address
this
issue,
a
multi-functional
MXene/Ag
Advanced Healthcare Materials,
Год журнала:
2024,
Номер
13(31)
Опубликована: Авг. 22, 2024
The
prevalence
of
drug-resistant
bacterial
infections
has
emerged
as
a
grave
threat
to
clinical
treatment
and
global
human
health,
presenting
one
the
foremost
challenges
in
medical
care.
Thus,
there
is
an
urgent
imperative
develop
safe
efficacious
novel
antimicrobial
strategies.
Nitric
oxide
(NO)
recognized
endogenous
signaling
molecule,
which
plays
pivotal
role
numerous
pathological
processes.
Currently,
NO
garnered
significant
interest
antibacterial
agent
due
its
capability
eradicate
bacteria,
disrupt
biofilms,
facilitate
wound
healing,
all
while
circumventing
emergence
drug
resistance.
However,
inherently
unstable
characteristic
therapeutic
gas
renders
controlled
administration
gases
exceedingly
challenging.
Hence,
this
review,
current
challenge
infection
discussed;
then
it
briefly
elucidated
mechanism
comprehensively
delineate
recent
advancements
stimulus-responsive
delivery
platforms,
along
with
their
merits,
obstacles,
prospective
avenues
for
application.
This
review
offers
guidance
future
NO-medicated
anti-infection
therapy
hoped.
Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 30, 2024
Abstract
Due
to
their
poor
light
penetration,
photothermal
therapy
and
photodynamic
are
ineffective
in
treating
deep
tissue
infections,
such
as
osteomyelitis
caused
by
Staphylococcus
aureus
(
S.
).
Here,
a
microwave
(MW)‐responsive
magnetic
targeting
composite
system
consisting
of
ferric
oxide
(Fe
3
O
4
)/Prussian
blue
(PB)
nanoparticles,
gentamicin
(Gent),
biodegradable
poly(lactic‐co‐glycolic
acid)
(PLGA)
is
reported.
The
PLGA/Fe
/PB/Gent
complex
used
combination
with
MW
thermal
(MTT),
dynamic
(MDT),
chemotherapy
(CT)
treat
acute
infected
‐infected.
powerful
antibacterial
effect
the
determined
synergistic
effects
heat
reactive
oxygen
species
(ROS)
generation
Fe
/PB
nanoparticles
under
irradiation
effective
release
Gent
at
infection
site
via
targeting.
mechanism
analyzed
using
bacterial
transcriptome
RNA
sequencing.
ROS
reduce
activity
protein
transporters
on
membrane,
along
transport
various
ions
acceleration
phosphate
metabolism,
which
can
lead
increased
permeability
damage
ribosome
DNA,
accompany
internal
efflux
bacteria,
thus
effectively
killing
bacteria.