Amnion-derived hydrogels as a versatile platform for regenerative therapy: from lab to market
Golara Kafili,
No information about this author
Hassan Niknejad,
No information about this author
Elnaz Tamjid
No information about this author
et al.
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2024,
Volume and Issue:
12
Published: Feb. 26, 2024
In
recent
years,
the
amnion
(AM)
has
emerged
as
a
versatile
tool
for
stimulating
tissue
regeneration
and
been
of
immense
interest
clinical
applications.
AM
is
an
abundant
cost-effective
source
that
does
not
face
strict
ethical
issues
biomedical
The
outstanding
biological
attributes
AM,
including
side-dependent
angiogenesis,
low
immunogenicity,
anti-inflammatory,
anti-fibrotic,
antibacterial
properties
facilitate
its
usage
engineering
regenerative
medicine.
However,
thin
sheets
accompanied
by
some
limitations,
such
handling
without
folding
or
tearing
necessity
sutures
to
keep
material
over
wound,
which
requires
additional
considerations.
Therefore,
processing
decellularized
(dAM)
into
temperature-sensitive
hydrogel
expanded
processability
applicability
injectable
minimally
invasive
therapies
bioink
fabrication
biomimetic
constructs
recapitulating
desired
biochemical
cues
pre-defined
architectural
design.
This
article
reviews
multi-functionality
dAM
hydrogels
various
applications,
skin
repair,
heart
treatment,
cartilage
regeneration,
endometrium
vascular
graft,
dental
pulp
cell
culture/carrier
platform.
Not
only
cutting-edge
research
reviewed
but
also
available
commercial
products
are
introduced
their
main
features
shortcomings
elaborated.
Besides
great
potential
AM-derived
therapy,
intensive
interdisciplinary
studies
still
required
modify
mechanical
in
order
broaden
therapeutic
benefits
Employing
additive
manufacturing
techniques
(e.g.,
bioprinting),
nanotechnology
approaches
inclusion
bioactive
nanoparticles),
alterations
modification
matrix
with
photo-sensitive
molecules)
particular
interest.
review
aims
discuss
current
function
repair
target
tissues
identifies
innovative
methods
broadening
applications
nanomedicine
healthcare.
Language: Английский
Unveiling the versatility of gelatin methacryloyl hydrogels: a comprehensive journey into biomedical applications
Biomedical Materials,
Journal Year:
2024,
Volume and Issue:
19(4), P. 042008 - 042008
Published: May 20, 2024
Gelatin
methacryloyl
(GelMA)
hydrogels
have
gained
significant
recognition
as
versatile
biomaterials
in
the
biomedical
domain.
GelMA
emulate
vital
characteristics
of
innate
extracellular
matrix
by
integrating
cell-adhering
and
metalloproteinase-responsive
peptide
motifs.
These
features
enable
cellular
proliferation
spreading
within
GelMA-based
hydrogel
scaffolds.
Moreover,
displays
flexibility
processing,
it
experiences
crosslinking
when
exposed
to
light
irradiation,
supporting
development
with
adjustable
mechanical
characteristics.
The
drug
delivery
landscape
has
been
reshaped
hydrogels,
offering
a
favorable
platform
for
controlled
sustained
release
therapeutic
actives.
tunable
physicochemical
precise
modulation
kinetics
release,
ensuring
optimal
effectiveness.
In
tissue
engineering,
perform
an
essential
role
design
scaffold,
providing
biomimetic
environment
conducive
cell
adhesion,
proliferation,
differentiation.
Incorporating
three-dimensional
printing
further
improves
its
applicability
developing
complicated
constructs
spatial
precision.
Wound
healing
applications
showcase
bioactive
dressings,
fostering
microenvironment
regeneration.
inherent
biocompatibility
provide
efficiency
closure
wounds
repair.
stand
at
forefront
innovation,
addressing
diverse
challenges
delivery,
wound
healing.
This
review
provides
comprehensive
overview,
in-depth
understanding
hydrogel's
potential
impact
on
progressing
sciences.
Language: Английский
Supercritical Fluid‐Processed Multifunctional Hybrid Decellularized Extracellular Matrix with Chitosan Hydrogel for Improving Photoaged Dermis Microenvironment
Advanced Healthcare Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 20, 2025
Abstract
To
address
the
demand
for
reconstructive
procedures
in
extensive
subcutaneous
tissue
defects
and
significant
dermis
matrix
loss,
vascularized
adipose
regeneration
is
essential
maintaining
volume
after
material
degradation.
Accordingly,
a
double‐crosslinked
hydrogel
that
combines
polyethylene
glycol
(PEG)‐crosslinked
carboxymethyl
chitosan
(CMC)
with
hybrid
decellularized
extracellular
(dECM)
developed.
The
dECM,
sourced
from
porcine
cardiac
tissues,
processed
using
supercritical
fluid
technique
(scCO
2
‐EtOH)
retains
1.5–5‐fold
more
angiogenic
adipogenic
cytokines
than
traditional
methods.
This
dECM‐based
filler
demonstrates
excellent
physical
properties
injectability,
injection
forces
being
significantly
less
crosslinked
hyaluronic
acid
(HA)
fillers.
Upon
incubation
at
37
°C,
storage
modulus
of
fillers
increases
substantially,
eventually
enhancing
their
moldability
additional
crosslinking
thermosensitive
nature
collagen.
Assessments
UVB‐induced
photoaging
mouse
model
indicate
maintains
superior
shape
stability,
durability,
supports
regeneration,
reduces
inflammation,
enhances
VEGF
expression
ECM
maturation
effectively
compared
other
These
promising
results
suggest
can
serve
as
highly
effective
multifunctional
solution
injectable
regenerative
medical
applications
well‐suited
potential
clinical
trials.
Language: Английский
Advances and impact of human amniotic membrane and human amniotic-based materials in wound healing application
Parisa Heydari,
No information about this author
Maryam Mojahedi,
No information about this author
Pouya Javaherchi
No information about this author
et al.
International Journal of Biological Macromolecules,
Journal Year:
2024,
Volume and Issue:
unknown, P. 136596 - 136596
Published: Oct. 1, 2024
Language: Английский
Challenges in Application: Gelation Strategies of DAT-Based Hydrogel Scaffolds
Tissue Engineering Part B Reviews,
Journal Year:
2024,
Volume and Issue:
unknown
Published: April 26, 2024
Decellularized
Adipose
Tissue
(DAT)
has
great
clinical
applicability,
owing
to
its
abundant
source
material,
natural
extracellular
matrix
(ECM)
microenvironment,
and
non-immunogenic
attributes,
rendering
it
a
versatile
resource
in
the
realm
of
tissue
engineering.
However,
practical
implementations
are
confronted
with
multifarious
limitations.
Among
these,
selection
an
appropriate
gelation
strategy
serves
as
foundation
for
adapting
diverse
contexts.
The
crosslinking
strategies
under
varying
physical
or
chemical
conditions
exert
profound
influences
on
ultimate
morphology
therapeutic
efficacy
DAT.
This
review
sums
up
processes
DAT
decellularization
subsequent
gelation,
specific
emphasis
employed
recent
experimental
applications
expounds
upon
methodologies,
underlying
principles,
implications
different
strategies,
aiming
offer
insights
inspiration
application
engineering
advance
research
scaffold
development.
Language: Английский
Hybrid thermosensitive hydrogel/amniotic membrane structure incorporating S-nitrosothiol microparticles: Potential use for controlled nitric oxide delivery
Zahra Bagheri Azizabad,
No information about this author
Iman Shabani,
No information about this author
Azadeh Shabani
No information about this author
et al.
International Journal of Pharmaceutics,
Journal Year:
2024,
Volume and Issue:
unknown, P. 124953 - 124953
Published: Nov. 1, 2024
Language: Английский
The impact of mechanical tuning on the printability of decellularized amniotic membrane bioinks for cell-laden bioprinting of soft tissue constructs
Golara Kafili,
No information about this author
Elnaz Tamjid,
No information about this author
Abdolreza Simchi
No information about this author
et al.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Nov. 29, 2024
Abstract
Decellularized
extracellular
matrix
(dECM)
bioinks
hold
significant
potential
in
the
3D
bioprinting
of
tissue-engineered
constructs
(TECs).
While
allows
for
creation
custom-designed
TECs,
development
based
solely
on
dAM,
without
inclusion
supporting
agents
or
chemical
modifications,
remains
underexplored.
In
this
study,
we
present
concentration-dependent
printability
and
rheological
properties
dAM
bioinks,
along
with
an
analysis
their
vitro
cellular
responses.
Our
findings
demonstrate
that
increasing
concentrations,
within
range
1
to
3%
w/v,
enhances
mechanical
moduli
enabling
printing
flat
structures
superior
shape
fidelity.
assays
reveal
high
cell
viability
across
all
bioink
formulations;
however,
at
tends
impede
fibroblast
proliferation,
resulting
round
morphology.
We
propose
containing
2%
w/v
strike
optimal
balance,
providing
fine-resolved
features
a
supportive
microenvironment
fibroblasts,
promoting
elongated
spindle-like
morphology
enhanced
proliferation.
These
results
underscore
importance
concentration
regulating
performance
particularly
regarding
morphology,
successful
soft
tissues.
Language: Английский
Amniotic membrane, a novel bioscaffold in cardiac diseases: from mechanism to applications
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2024,
Volume and Issue:
12
Published: Dec. 20, 2024
Cardiovascular
diseases
represent
one
of
the
leading
causes
death
worldwide.
Despite
significant
advances
in
diagnosis
and
treatment
these
diseases,
numerous
challenges
remain
managing
them.
One
is
need
for
replacements
damaged
cardiac
tissues
that
can
restore
normal
function
heart.
Amniotic
membrane,
as
a
biological
scaffold
with
unique
properties,
has
attracted
attention
many
researchers
recent
years.
This
extracted
from
human
placenta,
contains
growth
factors,
cytokines,
other
biomolecules
play
crucial
role
tissue
repair.
Its
anti-inflammatory,
antibacterial,
wound-healing
properties
have
made
amniotic
membrane
promising
option
heart
diseases.
review
article
examines
applications
cardiovascular
By
focusing
on
mechanisms
action
this
results
clinical
studies,
an
attempt
will
be
to
evaluate
potential
using
Additionally,
existing
future
prospects
field
discussed.
Language: Английский