Metals,
Год журнала:
2024,
Номер
14(8), С. 901 - 901
Опубликована: Авг. 8, 2024
Ti-13Nb-13Zr-7Ag
(TNZ-7Ag)
has
a
great
potential
for
biomedical
application
due
to
its
low
elastic
modulus
and
excellent
antibacterial
properties.
However,
it
is
difficult
balance
high
In
this
study,
the
TNZ-7Ag
was
treated
by
pre-deformation
aging
treatment
avoid
problem.
The
results
proved
that
stress-induced
twinning
caused
large
range
of
Ti2Ag
particle
agglomeration,
in
turn
enhanced
performance
Ag-containing
titanium
alloys.
And
twinned
martensite
formed
during
promoted
precipitation
phase
inhibited
growth
α
phase.
As
result,
with
both
strong
properties
obtained
treatments.
All
demonstrated
based
on
synergistic
effect
an
effective
strategy
develop
novel
Low-elastic-modulus
alloys,
which
can
be
used
development
were
prepared.
Journal of Orthopaedic Translation,
Год журнала:
2024,
Номер
47, С. 191 - 206
Опубликована: Июнь 27, 2024
The
regenerative
capacity
of
bone
is
indispensable
for
growth,
given
that
accidental
injury
almost
inevitable.
Bone
relevant
the
aging
population
globally
and
repair
large
defects
after
osteotomy
(e.g.,
following
removal
malignant
tumours).
Among
many
therapeutic
modalities
proposed
to
regeneration,
electrical
stimulation
has
attracted
significant
attention
owing
its
economic
convenience
exceptional
curative
effects,
various
electroactive
biomaterials
have
emerged.
This
review
summarizes
current
knowledge
progress
regarding
strategies
improving
repair.
Such
range
from
traditional
methods
delivering
via
electroconductive
materials
using
external
power
sources
self-powered
biomaterials,
such
as
piezoelectric
nanogenerators.
Electrical
osteogenesis
are
related
piezoelectricity.
examines
cell
behaviour
potential
mechanisms
electrostimulation
in
healing,
aiming
provide
new
insights
regeneration
biomaterials.
roles
rehabilitating
microenvironment
facilitate
addressing
whereby
cues
mediate
regeneration.
Interactions
between
osteogenesis-related
cells
summarized,
leading
proposals
use
stimulation-based
therapies
accelerate
healing.
Journal of Materials Chemistry B,
Год журнала:
2024,
Номер
12(18), С. 4489 - 4501
Опубликована: Янв. 1, 2024
Laser-assisted
surface
alloying
(LSA)
process
to
modify
orthopedic
implant
surfaces
with
Ti–Ag
alloy
for
enhanced
antibacterial
and
osteoinduction
properties.
Abstract
3D
printing
is
now
recognized
as
a
significant
tool
for
medical
research
and
clinical
practice,
leading
to
the
emergence
of
technology.
It
essential
improve
properties
3D‐printed
products
meet
demand
use.
The
core
generating
qualified
develop
advanced
materials
processes.
Taking
advantage
nanomaterials
with
tunable
distinct
physical,
chemical,
biological
properties,
integrating
nanotechnology
into
creates
new
opportunities
advancing
field.
Recently,
some
attempts
are
made
through
nanotechnology,
providing
insights
developing
With
high‐resolution
technology,
nano‐structures
can
be
directly
fabricated
applications.
Incorporating
material
system
products.
At
same
time,
used
expand
novel
technologies.
This
review
introduced
strategies
progresses
improving
discussed
challenges
in
translation.
Advanced Healthcare Materials,
Год журнала:
2024,
Номер
13(13)
Опубликована: Фев. 11, 2024
Abstract
Hydrogel
is
a
very
promising
dressing
for
hemostasis
and
wound
healing
due
to
its
good
adhesion
long‐term
moist
environment.
However,
secondary
injury
caused
by
tissue
homogeneous
hydrogel
cannot
be
ignored.
The
obvious
interface
existing
in
Janus
will
weaken
asymmetric
function.
Here,
hierarchical
adhesive
polyacrylic
acid–polyurushiol
water–oil
(JPs@PAA‐PU)
without
layer
fabricated
one‐pot
method
the
stabilization
of
polystyrene@silica‐siliver
particles
(JPs).
morphological
structure,
mechanical
properties,
anisotropic
chemical
composition,
performance,
vivo,
vitro
hemostatic
properties
are
investigated.
Result
shows
that
obtained
possesses
compartmentalization
microstructure,
functional
groups,
elements.
provided
with
interfacial
toughness
top
52.45
±
2.29
Kpa
bottom
7.04
0.88
on
porcine
liver.
PAA
side
tissue,
red
blood
cells
platelets,
promoting
effect
PU
coagulation
cascade
reaction
physical
battier
endow
shorter
time
less
loss
than
control
group.
It
also
exhibits
excellent
antibacterial
effects
against
Escherichia
coli
Staphylococcus
aureus
(>90%).
biosafety,
providing
safety
guarantee
clinical
applications
future.
Advanced Healthcare Materials,
Год журнала:
2024,
Номер
13(14)
Опубликована: Фев. 16, 2024
The
presence
of
multidrug-resistant
bacteria
has
challenged
the
clinical
treatment
bacterial
infection.
There
is
a
real
need
for
development
novel
biocompatible
materials
with
broad-spectrum
antimicrobial
activities.
Antimicrobial
hydrogels
show
great
potential
in
infected
wound
healing
but
are
still
being
challenged.
Herein,
antibacterial
and
mechanically
tunable
amyloid-based
based
on
self-assembly
local
mineralization
silver
nanoparticles
reported.
mineralized
have
advantages
sustained
release
silver,
prolonged
effect,
improved
adhesion
capacity.
Moreover,
display
significant
effect
against
both
Gram-positive
Gram-negative
cells
mice
by
inducing
membrane
damage
reactive
oxygen
species
toxicity
bacteria.
In
addition,
can
rapidly
accelerate
synergy
between
their
activity
intrinsic
improvement
cell
proliferation
migration.
This
study
provides
modular
approach
to
developing
multifunctional
protein
hydrogel
platform
biomolecule-coordinated
wide
range
biomedical
applications.
Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials,
Год журнала:
2025,
Номер
167, С. 106963 - 106963
