New Journal of Chemistry,
Год журнала:
2024,
Номер
48(37), С. 16261 - 16268
Опубликована: Янв. 1, 2024
Barium
titanate
catalyst
performance
in
hydrogen
peroxide
production
is
improved
and
the
re-usable,
when
embedded
into
polymer
of
intrinsic
microporosity
PIM-EA-TB.
Abstract
Sonodynamic
therapy
(SDT)
as
a
promising
non‐invasive
anti‐tumor
means
features
the
preferable
penetration
depth,
which
nevertheless,
usually
can't
work
without
sonosensitizers.
Sonosensitizers
produce
reactive
oxygen
species
(ROS)
in
presence
of
ultrasound
to
directly
kill
tumor
cells,
and
concurrently
activate
immunity
especially
after
integration
with
microenvironment
(TME)‐engineered
nanobiotechnologies
combined
therapy.
Current
sonosensitizers
are
classified
into
organic
inorganic
ones,
current
most
reviews
only
cover
highlighted
their
applications.
However,
there
have
few
specific
that
focus
on
including
design
principles,
regulation,
etc.
In
this
review,
first
according
rationales
rather
than
composition,
action
underlying
chemistry
highlighted.
Afterward,
what
how
TME
is
regulated
based
sonosensitizers‐based
SDT
nanoplatform
an
emphasis
targets‐engineered
elucidated.
Additionally,
applications
non‐cancer
diseases
also
outlined.
Finally,
setbacks
challenges,
proposed
potential
solutions
future
directions
pointed
out.
This
review
provides
comprehensive
detailed
horizon
sonosensitizers,
will
arouse
more
attentions
SDT.
ACS Nano,
Год журнала:
2024,
Номер
18(52), С. 35575 - 35594
Опубликована: Дек. 18, 2024
Infectious
bone
defects
pose
significant
clinical
challenges
due
to
persistent
infection
and
impaired
healing.
Icam1+
macrophages
were
identified
as
crucial
previously
unrecognized
regulators
in
the
repair
of
defects,
where
oxidative
phosphorylation
within
this
macrophage
subset
represents
a
barrier
effective
regeneration.
To
address
challenge,
dual-responsive
iron-doped
barium
titanate
(BFTO)
nanoparticles
synthesized
with
magnetic
ultrasonic
properties.
These
further
loaded
anti-inflammatory
agent
curcumin
coated
engineered
mesenchymal
stem
cell
membranes
(EMM)
modified
γ3
peptide,
creating
BFTO-Cur@EMM
specifically
designed
target
macrophages.
shown
disrupt
bacterial
biofilms
under
alternating
fields
(AMF)
activate
osteogenic
immune
responses
via
low-intensity
pulsed
ultrasound
(LIPUS).
Transcriptomic
sequencing
validation
experiments
demonstrated
that
approach
activates
(OXPHOS)
by
stimulating
JAK2-STAT3
pathway
inhibiting
MAPK-JNK
pathway,
thereby
promoting
polarization
toward
pro-reparative
phenotype
enhancing
secretion
pro-angiogenic
cytokines.
subsequently
integrated
into
quaternized
chitosan
(QCS)
tricalcium
phosphate
(TCP)
create
bioink
for
three-dimensional
(3D)
printing
anti-infection
QT/BFTO-Cur@EMM
scaffolds.
In
vivo
studies
indicated
these
scaffolds
significantly
improved
healing
infectious
without
causing
thermal
damage
surrounding
tissues.
This
work
highlights
potential
material
targeting
an
strategy
simultaneously
controlling
ACS Applied Electronic Materials,
Год журнала:
2024,
Номер
6(3), С. 1562 - 1573
Опубликована: Фев. 29, 2024
Piezoelectric
materials
have
been
extensively
utilized
in
the
field
of
biomedicine.
Despite
multiple
studies
reviewing
progress
biomedical
piezoelectric
materials,
there
is
still
a
lack
research
that
provides
an
objective
summary
and
analysis
trends
this
crucial
field.
Consequently,
study
employs
range
bibliometric
methods
to
comprehensively
assess
development
material-related
fields.
The
number
citations
critical
metric
for
gauging
scientific
impact
article
within
its
This
aims
application
potential
through
while
providing
support
future
area.
Journal of the American Chemical Society,
Год журнала:
2024,
Номер
146(47), С. 32519 - 32528
Опубликована: Ноя. 15, 2024
Organic
ferroelectrics
show
great
applications
in
the
fields
of
biomedicine,
including
disease
treatment,
biosensors,
and
tissue
engineering.
Organosilicon
pharmaceutical
intermediates
generally
include
chiral
centers
have
satisfying
biosafety,
biocompatibility,
or
even
biodegradability,
which
provide
versatile
platforms
for
design
ferroelectricity.
However,
their
academic
values
ferroelectricity
long
been
overlooked.
Here,
we
demonstrated
ferroelectric
properties
4-acetoxy-azacyclic
butanone
(4-AA),
a
key
synthetic
organosilicon-based
intermediate
carbapenem
drugs.
This
compound
undergoes
222F2-type
ferroelectric-ferroelastic
phase
transition
at
326
K.
As
an
organic
piezoelectric
material,
4-AA
can
produce
reactive
oxygen
species
when
subjected
to
ultrasonic
vibrations.
Combined
with
its
desirable
this
material
may
contribute
antimicrobial
wound
healing,
tumor
etc.
work
will
inspiration
discovery
multifunctional
biomedical
materials
as
well
related
application
prospects.