Biofabrication of anisotropic articular cartilage based on decellularized extracellular matrix
Anna Puiggalı́-Jou,
No information about this author
I.K. Hui,
No information about this author
Lucrezia Baldi
No information about this author
et al.
Biofabrication,
Journal Year:
2025,
Volume and Issue:
17(1), P. 015044 - 015044
Published: Jan. 1, 2025
Tissue-engineered
grafts
that
mimic
articular
cartilage
show
promise
for
treating
injuries.
However,
engineering
cell-based
therapies
to
match
zonal
architecture
and
biochemical
composition
remains
challenging.
Decellularized
extracellular
matrix
(dECM)
has
gained
attention
its
chondro-inductive
properties,
yet
dECM-based
bioinks
have
limitations
in
mechanical
stability
printability.
This
study
proposes
a
rapid
light-based
bioprinting
method
using
tyrosine-based
crosslinking
mechanism,
which
does
not
require
chemical
modifications
of
dECM
thereby
preserves
structure
bioactivity.
Combining
this
resin
with
Filamented
Light
(FLight)
biofabrication
enables
the
creation
cellular,
porous,
anisotropic
scaffolds
composed
aligned
microfilaments.
Specifically,
we
focus
on
effects
various
biopolymer
compositions
(i.e.
hyaluronic
acid,
collagen
I,
dECM)
inner
bulk
light
vs
FLight)
immune
response
cell
morphology,
investigate
their
influence
nascent
ECM
production
long-term
tissue
maturation.
Our
findings
highlight
importance
FLight
directing
deposition
resembling
promoting
construct
maturation,
they
emphasize
superiority
biological-rich
over
single-component
materials
cartilage,
offering
new
avenues
development
effective
strategies.
Language: Английский
Immunomodulatory Bioadhesive Technologies
Xiaoyi Lan,
No information about this author
Eleanor Johnston,
No information about this author
Tianqin Ning
No information about this author
et al.
Biomaterials,
Journal Year:
2025,
Volume and Issue:
unknown, P. 123274 - 123274
Published: March 1, 2025
Bioadhesives
have
found
significant
use
in
medicine
and
engineering,
particularly
for
wound
care,
tissue
surgical
applications.
Compared
to
traditional
closure
methods
such
as
sutures
staples,
bioadhesives
offer
advantages,
including
reduced
damage,
enhanced
healing,
ease
of
implementation.
Recent
progress
highlights
the
synergy
immunoengineering
strategies,
leading
immunomodulatory
capable
modulating
immune
responses
at
local
sites
where
are
applied.
They
foster
favorable
therapeutic
outcomes
inflammation
wounds
implants
or
improve
cancer
therapy
efficacy.
The
dual
functionalities
bioadhesion
immunomodulation
benefit
management,
regeneration,
implantable
medical
devices,
post-surgical
management.
This
review
delves
into
interplay
between
immunomodulation,
highlighting
mechanobiological
coupling
involved.
Key
areas
focus
include
modulation
through
chemical
physical
well
application
these
healing
treatment.
Discussed
remaining
challenges
achieving
long-term
stability
effectiveness,
necessitating
further
research
fully
harness
clinical
potential
bioadhesives.
Language: Английский
Light-Activated Decellularized Extracellular Matrix-Based Bioinks for Enhanced Mechanical Integrity
Materials Today Bio,
Journal Year:
2025,
Volume and Issue:
unknown, P. 101859 - 101859
Published: May 1, 2025
Language: Английский
Biomimetic multizonal scaffolds for the reconstruction of zonal articular cartilage in chondral and osteochondral defects
Bioactive Materials,
Journal Year:
2024,
Volume and Issue:
43, P. 510 - 549
Published: Oct. 11, 2024
Language: Английский
Anisotropic Articular Cartilage Biofabrication based on Decellularized Extracellular Matrix
Anna Puiggalı́-Jou,
No information about this author
I.K. Hui,
No information about this author
Lucrezia Baldi
No information about this author
et al.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 30, 2024
Tissue-engineered
grafts
that
mimic
articular
cartilage
show
promise
for
treating
injuries.
However,
engineering
cell-based
therapies
to
match
zonal
architecture
and
biochemical
composition
remains
challenging.
Decellularized
extracellular
matrix
(dECM)
has
gained
attention
its
chondro-inductive
properties,
yet
dECM-based
bioinks
have
limitations
in
mechanical
stability
printability.
This
study
proposes
a
rapid
light-based
bioprinting
method
using
tyrosine-based
crosslinking
mechanism,
which
does
not
require
chemical
modifications
of
dECM
thereby
preserves
structure
bioactivity.
Combining
this
resin
with
Filamented
Light
(FLight)
biofabrication
enables
the
creation
cellular,
porous,
anisotropic
scaffolds
composed
aligned
microfilaments.
Specifically,
we
investigate
effects
various
biopolymer
compositions
(i.e.,
hyaluronic
acid,
collagen
I,
dECM)
inner
bulk
light
vs
FLight)
on
immune
response
cell
morphology,
their
influence
nascent
ECM
production
long-term
tissue
maturation.
Our
findings
highlight
importance
FLight
directing
deposition
resembling
promoting
construct
maturation,
they
emphasize
superiority
biological-rich
over
single-component
materials
cartilage,
offering
new
avenues
development
effective
strategies.
Language: Английский
Decellularized Scaffolds for Tissue Regeneration: Techniques and Applications
IntechOpen eBooks,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 15, 2024
Regenerative
medicine
has
shown
good
potential
in
regenerating
tissues
and
organs.
Tissue
engineering,
as
a
sub-branch
of
this
technology,
helps
the
process
tissue
organ
regeneration
by
using
enginenering
techniques.
Biomaterials
play
pivotal
role
success
engineering.
Of
course,
challenges
such
origin
biomaterials,
synthesis
extraction,
biocompatibility
cell
adhesion,
scaffold
design
techniques,
physical,
chemical,
mechanical
properties
scaffolds
designed
with
synthetic
biomaterials
can
create
limitations
inlimit
their
use
design.
A
promising
option
for
designing
is
extracellular
matrix
(ECM).
By
removing
cellular
factors
inflammatory
factors,
unique
microenvironment
called
decellularized
(dECM)
prepared,
which
regulates
directs
processes.
In
chapter,
we
discuss
various
decellularization
techniques
to
preserve
structural,
physicochemical,
biological
dECM
products
some
its
applications
regeneration.
Language: Английский