The
development
of
multifunctional
films
with
rapidly
killing
microorganisms
and
adsorbing
residual
antibiotics
in
wastewater
remains
a
challenging
endeavor.
In
this
work,
the
chitosan/zinc
ion/polyoxometalate
(CS/Zn
Materials Today Bio,
Год журнала:
2025,
Номер
31, С. 101558 - 101558
Опубликована: Фев. 5, 2025
The
regulation
of
bone
metabolic
microenvironment
imbalances
in
diseases
such
as
osteoporosis,
defects,
infections,
and
tumors
remains
a
significant
challenge
orthopedics.
Therefore,
it
has
become
urgent
to
develop
biomaterials
with
effective
microenvironmental
regulatory
functions.
Zeolites,
advanced
biomedical
materials,
possess
distinctive
physicochemical
properties
multi-level
pore
structures,
adjustable
frameworks,
easily
modifiable
surfaces,
excellent
adsorption
capabilities.
These
advantageous
characteristics
give
zeolites
broad
application
prospects
regulating
the
microenvironment.
this
paper
first
classifies
used
regulate
based
on
their
topological
structures
compositional
frameworks.
Subsequently,
provides
detailed
description
modification
strategies
for
zeolite
materials
aimed
at
Next,
comprehensive
summary
was
provided
preparation
Additionally,
focuses
specific
applications
conditions
imbalance,
orthopedic
tumors,
highlighting
potential
enhancing
osteogenic
microenvironments,
controlling
treating
tumors.
Finally,
outlines
challenges
associated
This
review
comprehensively
summarizes
regulation,
aiming
provide
guidance
future
research
development.
Journal of Biomaterials Science Polymer Edition,
Год журнала:
2025,
Номер
unknown, С. 1 - 27
Опубликована: Фев. 7, 2025
In
orthopaedic
clinical
applications,
creating
biocomposite
bone
substitutes
to
take
the
place
of
autologous
transplants
is
still
difficult.
Studies
have
demonstrated
for
decades
that
poly
(lactic-co-glycolic
acid)
[PLGA],
a
common
polymer,
has
many
benefits
make
it
strong
contender
replacement.
These
include
biodegradability,
good
mechanical
qualities,
and
ability
induce
new
production.
Although
calcium-based
materials
are
frequently
used
as
fillers
in
implantation,
efficiency
ceramic
containing
calcium
may
be
hampered
by
number
issues,
including
low
microporosity
quick
rates
degradation.
order
overcome
these
obstacles,
scientists
investigating
ways
improve
implant
performance
combining
PLGA
with
other
materials,
especially
terms
encouraging
improved
connections
nearby
cells.
An
overview
chemical
properties
different
PLGA-based
scaffold
composites,
well
drawbacks
PLGA-Calcium
implants
tissue
engineering
goals
this
review.
It
also
highlights
possible
advantages
consequences
using
3D
printing
technology
outcomes.
IntechOpen eBooks,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 7, 2025
Biomaterials
have
experienced
significant
growth
in
recent
decades.
Porous
biomaterials
demonstrated
the
ability
to
create
intricate
spatial
configurations
with
three
dimensions,
duplicate
physical
characteristics
of
natural
tissues,
enhance
transport
large
molecular
structures
and
cells
through
interconnected
structures,
serve
as
biologically
compatible
implants
that
may
or
not
interact
host
organism.
This
section
will
present
a
historical
perspective
on
evolution
discuss
latest
advancements
production
porous
biomaterials.
The
utilization
these
materials
spans
wide
range
clinical
applications,
along
their
associated
benefits
obstacles.
Journal of Biological Engineering,
Год журнала:
2025,
Номер
19(1)
Опубликована: Май 20, 2025
Despite
the
natural
ability
of
bone
repair,
its
limitations
have
led
to
advanced
organic-inorganic-based
biomimetic
scaffolds
and
sustained
drug
release
approaches.
Particularly,
dexamethasone
(DEX),
a
widely
used
synthetic
glucocorticoid,
has
been
shown
increase
expression
bone-related
genes
during
osteogenesis
process.
This
study
aims
develop
hybrid
3D-printed
scaffold
for
controlled
delivery
dexamethasone.
Hence,
were
fabricated
using
layer-by-layer
3D-printing
combined
materials
comprising
polycaprolactone
(PCL)-nanohydroxyapatite
(nHA)
composite,
DEX-loaded
PCL
microparticles
embedded
in
alginate-gelatin
hydrogel.
Encapsulation
efficiency,
loading
capacity,
vitro
kinetics
DEX
evaluated.
Osteogenic
differentiation
human
endometrial
mesenchymal
stem
cells
(hEnMSCs)
on
was
assessed
by
evaluating
osteogenic
gene
levels
(collagen
I,
osteonectin,
RUNX2),
alkaline
phosphatase
(ALP)
activity,
mineralization.
The
exhibited
favorable
morphology,
mechanical-properties,
biocompatibility,
biodegradability,
enhancing
hEnMSCs.
within
pattern
promoted
period
through
significant
osteonectin
COL1A1
expression.
Also,
increased
mineralization
demonstrated
SEM
alizarin
red
staining.
proposes
that
drug-loaded
organic-inorganic
nanocomposite
are
promising
tissue
engineering
applications.