Lab on a Chip,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Organoids-on-a-chip
exhibit
significant
potential
for
advancing
disease
modeling,
drug
screening,
and
precision
medicine,
largely
due
to
their
capacity
facilitate
interactions
among
organoids.
Interdisciplinary materials,
Journal Year:
2023,
Volume and Issue:
2(5), P. 714 - 734
Published: Sept. 1, 2023
Abstract
The
three‐dimensional
(3D)
multicellular
platforms
prepared
by
cells
or
biomaterials
have
been
widely
applied
in
biomedical
fields
for
the
regeneration
of
complex
tissues,
exploration
cell
crosstalk,
and
establishment
tissue
physiological
pathological
models.
Compared
with
traditional
2D
culture
methods,
3D
are
easier
to
adjust
components
structures
extracellular
matrix
(ECM)
because
synthesis
ECM
use
biomaterials.
Moreover,
also
can
customize
distribution
precisely
design
micro
macro
systems.
Based
on
these
typical
advantages
their
increasingly
important
position
field,
this
review
summarizes
present
platforms.
Herein,
current
divided
into
two
major
types:
scaffold‐free
scaffold‐based
specific
characteristics
applications
different
types
thoroughly
introduced
help
readers
understand
how
models
affect
regulate
behaviors
inspire
researchers
select
suitable
according
application
scenarios.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(7), P. 4020 - 4020
Published: April 4, 2024
Biomaterials
play
an
important
role
in
the
development
of
advancing
three
dimensional
(3D)
vitro
skin
models,
providing
valuable
insights
for
drug
testing
and
tissue-specific
modeling.
Commercial
materials,
such
as
collagen,
fibrin
or
alginate,
have
been
widely
used
However,
they
do
not
adequately
represent
molecular
complexity
components.
On
this
regard,
novel
biomaterials
that
tissues
is
becoming
more
design
advanced
models.
In
study,
we
obtained
aged
human
decellularized
dermal
extracellular
matrix
(dECM)
hydrogels
extracted
from
cadaveric
demonstrated
their
potential
scaffold
These
dECM
effectively
reproduce
complex
fibrillar
structure
other
common
scaffolds,
exhibiting
similar
mechanical
properties,
while
preserving
composition
native
dermis.
It
worth
noting
fibroblasts
embedded
within
exhibit
a
behavior
representative
natural
compared
to
commercial
collagen
hydrogels,
where
uncontrolled
cell
proliferation
leads
material
shrinkage.
The
described
hydrogel
able
be
aging-on-a-chip
model.
results
demonstrate
preserve
essential
components
dermis
making
them
suitable
option
3D
aging
models
accurately
cellular
microenvironment,
improving
existing
allowing
reliable
dermatopathological
studies.
Biomedicines,
Journal Year:
2024,
Volume and Issue:
12(1), P. 224 - 224
Published: Jan. 19, 2024
Biocompatibility
testing
of
materials
is
carried
out
in
2D
cell
cultures
or
animal
models
despite
serious
limitations.
3D
skin
equivalents
are
advanced
vitro
for
human
skin.
Silicone
has
been
shown
to
be
noncytotoxic
but
capable
eliciting
an
immune
response.
Our
aim
was
(1)
establish
a
equivalent
(2)
assess
the
proinflammatory
properties
silicone.
We
developed
coculture
keratinocytes
and
fibroblasts
resulting
with
implant
using
samples
from
breast
implant.
Samples
without
silicone
were
studied
histologically
immunohistochemically
comparison
native
samples.
Cytotoxicity
assessed
via
LDH-assay,
cytokine
response
ELISA.
Histologically,
our
had
four-layered
epidermal
dermal
component.
The
presence
tight
junctions
demonstrated
immunofluorescence.
only
difference
implants
thinning.
Implanting
did
not
cause
more
death,
however,
inflammatory
triggered.
able
organotypical
implant,
which
can
utilised
studies
on
biocompatibility
materials.
This
first
integration
into
confirmed
previous
findings
being
non-cell-toxic
exerting
effect.
Lab on a Chip,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Organoids-on-a-chip
exhibit
significant
potential
for
advancing
disease
modeling,
drug
screening,
and
precision
medicine,
largely
due
to
their
capacity
facilitate
interactions
among
organoids.