Nanomaterials,
Journal Year:
2024,
Volume and Issue:
14(24), P. 2028 - 2028
Published: Dec. 17, 2024
Advancing
experimental
methodologies
to
accurately
replicate
the
physiological
and
pathological
characteristics
of
biological
tissues
is
pivotal
in
tissue
engineering
[...]
Journal of Functional Biomaterials,
Journal Year:
2024,
Volume and Issue:
15(10), P. 280 - 280
Published: Sept. 25, 2024
Bone
tissue
regeneration
is
a
rapidly
evolving
field
aimed
at
the
development
of
biocompatible
materials
and
devices,
such
as
scaffolds,
to
treat
diseased
damaged
osseous
tissue.
Functional
scaffolds
maintain
structural
integrity
provide
mechanical
support
defect
site
during
healing
process,
while
simultaneously
enabling
or
improving
through
amplified
cellular
cues
between
scaffold
native
tissues.
Ample
research
on
functionalization
has
been
conducted
improve
scaffold–host
interaction,
including
fabrication
techniques,
biomaterial
selection,
surface
modifications,
integration
bioactive
molecular
additives,
post-processing
modifications.
Each
these
methods
plays
crucial
role
in
not
only
but
actively
participate
process
bone
joint
surgery.
This
review
provides
state-of-the-art,
comprehensive
overview
scaffold-based
strategies
used
engineering,
specifically
for
regeneration.
Critical
issues
obstacles
are
highlighted,
applications
advances
described,
future
directions
identified.
Journal of Functional Biomaterials,
Journal Year:
2024,
Volume and Issue:
15(9), P. 241 - 241
Published: Aug. 23, 2024
The
rising
demand
for
effective
bone
regeneration
has
underscored
the
limitations
of
traditional
methods
like
autografts
and
allografts,
including
donor
site
morbidity
insufficient
biological
signaling.
This
review
examines
nanoparticles
(NPs)
in
tissue
engineering
(TE)
to
address
these
challenges,
evaluating
polymers,
metals,
ceramics,
composites
their
potential
enhance
osteogenesis
angiogenesis
by
mimicking
extracellular
matrix
(ECM)
nanostructure.
involved
synthesizing
characterizing
nanoparticle-based
scaffoldsand
integrating
hydroxyapatite
(HAp)
with
polymers
mechanical
properties
osteogenic
potential.
results
showed
that
NPs
significantly
promote
cell
growth,
differentiation,
formation,
carbon-based
graphene
carbon
nanotubes
showing
promise.
offer
versatile,
biocompatible,
customizable
scaffolds
drug
delivery
support
repair.
Despite
promising
results,
challenges
cytotoxicity,
biodistribution,
immune
responses
remain.
Addressing
issues
through
surface
modifications
biocompatible
molecules
can
improve
biocompatibility
efficacy
nanomaterials.
Future
research
should
focus
on
long-term
vivo
studies
assess
safety
NP-based
explore
synergistic
effects
other
bioactive
or
growth
factors.
underscores
transformative
advancing
BTE
calls
further
optimize
technologies
clinical
applications.
Computation,
Journal Year:
2024,
Volume and Issue:
12(4), P. 74 - 74
Published: April 4, 2024
Three-dimensional
porous
scaffolds
are
substitutes
for
traditional
bone
grafts
in
tissue
engineering
(BTE)
applications
to
restore
and
treat
injuries
defects.
The
use
of
computational
modelling
is
gaining
momentum
predict
the
parameters
involved
healing
cell
seeding
procedures
perfusion
bioreactors
reach
final
goal
optimal
growth.
Computational
based
on
finite
element
method
(FEM)
fluid
dynamics
(CFD)
two
standard
methodologies
utilised
investigate
equivalent
mechanical
properties
scaffolds,
as
well
flow
characteristics
inside
respectively.
success
a
simulation
hinges
selection
relevant
mathematical
model
with
proper
initial
boundary
conditions.
This
review
paper
aims
provide
insights
researchers
regarding
appropriate
(FE)
models
different
materials
CFD
regimes
bioreactors.
Thus,
these
FEM/CFD
may
help
create
efficient
designs
by
predicting
their
structural
haemodynamic
responses
prior
vitro
vivo
(TE)
applications.
Transplant International,
Journal Year:
2024,
Volume and Issue:
37
Published: Oct. 14, 2024
The
field
of
organ
transplantation
is
experiencing
a
transformative
shift
with
the
rise
Advanced
Therapy
Medicinal
Products
(ATMPs),
which
include
gene
therapies,
somatic
cell
and
tissue-engineered
products.
These
therapies
offer
new,
potentially
curative
treatments
for
longstanding
medical
challenges,
impacting
numerous
patients.
However,
their
adoption
hindered
by
complex
regulatory
frameworks,
high
production
costs,
inconsistent
access
across
Europe.
ESOT
ATMP
Task
Force’s
position
paper
analyzes
these
challenges
from
research
to
clinical
application,
advocating
coordinated
strategy
Europe
as
leader
in
development.
It
proposes
specific
actions
such
streamlining
pathways
accelerate
approvals,
boosting
funding
research,
creating
specialized
facilities
development
implementation.
also
highlights
critical
roles
patient
engagement
real-world
evidence
optimizing
practices.
Biomaterials Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
The
development
of
bioink-based
3D-printed
scaffolds
has
revolutionized
bone
tissue
engineering
(BTE)
by
enabling
patient-specific
and
biomimetic
constructs
for
regeneration.
Biomimetics,
Journal Year:
2024,
Volume and Issue:
9(7), P. 397 - 397
Published: June 30, 2024
Aerogels
are
lightweight
and
highly
porous
materials
that
have
been
found
to
great
potential
in
biomedical
research
because
of
some
their
unique
properties,
such
as
high
surface
area,
tunable
porosity,
biocompatibility.
Researchers
exploring
ways
use
aerogels
create
biomimetic
scaffolds
inspired
by
natural
extracellular
matrices
(ECMs)
for
various
applications.
Aerogel
can
serve
three-dimensional
(3D)
templates
cell
growth
tissue
regeneration,
promoting
wound
healing
repair.
Additionally,
aerogel-based
controlled
drug
delivery
systems,
where
area
porosity
enable
the
efficient
loading
release
therapeutic
agents.
In
this
review,
we
discuss
biopolymer-based
aerogel
engineering,
delivery,
biosensors.
Finally,
also
directions
development
scaffolds.