Aggregate,
Journal Year:
2023,
Volume and Issue:
5(2)
Published: Nov. 20, 2023
Abstract
Messenger
RNA
(mRNA)
therapy
is
the
intracellular
delivery
of
mRNA
to
produce
desired
therapeutic
proteins.
Developing
strategies
for
local
still
required
where
direct
intra‐articular
injections
are
inappropriate
targeting
a
specific
tissue.
The
efficiency
depends
on
protecting
nucleic
acids
against
nuclease‐mediated
degradation
and
safe
site‐specific
delivery.
Herein,
novel
mRNA‐releasing
matrices
based
RGD‐moiety‐rich
gelatin
methacryloyl
(GelMA)
microporous
annealed
particle
(MAP)
scaffolds
reported.
GelMA
concentration
in
aerogel‐based
microgels
(µgels)
produced
through
microfluidic
process,
MAP
stiffnesses,
microporosity
crucial
parameters
cell
adhesion,
spreading,
proliferation.
After
being
loaded
with
complexes,
composed
10%
µgels
display
excellent
viability
increasing
infiltration,
proliferation,
gene
transfer.
achieved
by
sustained
release
complexes
from
adhesion
scaffolds.
These
findings
highlight
that
hybrid
systems
can
achieve
efficient
protein
expression
delivering
making
them
promising
biomaterials
tissue
engineering.
Aggregate,
Journal Year:
2023,
Volume and Issue:
5(2)
Published: Nov. 20, 2023
Abstract
Messenger
RNA
(mRNA)
therapy
is
the
intracellular
delivery
of
mRNA
to
produce
desired
therapeutic
proteins.
Developing
strategies
for
local
still
required
where
direct
intra‐articular
injections
are
inappropriate
targeting
a
specific
tissue.
The
efficiency
depends
on
protecting
nucleic
acids
against
nuclease‐mediated
degradation
and
safe
site‐specific
delivery.
Herein,
novel
mRNA‐releasing
matrices
based
RGD‐moiety‐rich
gelatin
methacryloyl
(GelMA)
microporous
annealed
particle
(MAP)
scaffolds
reported.
GelMA
concentration
in
aerogel‐based
microgels
(µgels)
produced
through
microfluidic
process,
MAP
stiffnesses,
microporosity
crucial
parameters
cell
adhesion,
spreading,
proliferation.
After
being
loaded
with
complexes,
composed
10%
µgels
display
excellent
viability
increasing
infiltration,
proliferation,
gene
transfer.
achieved
by
sustained
release
complexes
from
adhesion
scaffolds.
These
findings
highlight
that
hybrid
systems
can
achieve
efficient
protein
expression
delivering
making
them
promising
biomaterials
tissue
engineering.