PubMed,
Journal Year:
2024,
Volume and Issue:
27(8), P. 1005 - 1014
Published: Jan. 1, 2024
Early
effective
treatment
and
appropriate
coverage
are
vital
for
full-thickness
wounds.
Amnion
membrane-derived
products
have
recently
emerged
in
tissue
engineering.
However,
the
optimal
concentration,
carrier
controlled
release,
handling
remained
challenges.
This
study
aims
to
develop
optimize
an
Bioactive Materials,
Journal Year:
2024,
Volume and Issue:
38, P. 1 - 30
Published: April 23, 2024
Characterized
by
their
pivotal
roles
in
cell-to-cell
communication,
cell
proliferation,
and
immune
regulation
during
tissue
repair,
exosomes
have
emerged
as
a
promising
avenue
for
"cell-free
therapy"
clinical
applications.
Hydrogels,
possessing
commendable
biocompatibility,
degradability,
adjustability,
physical
properties
akin
to
biological
tissues,
also
found
extensive
utility
engineering
regenerative
repair.
The
synergistic
combination
of
hydrogels
holds
the
potential
not
only
enhance
efficiency
but
collaboratively
advance
repair
process.
This
review
has
summarized
advancements
made
over
past
decade
research
hydrogel-exosome
systems
regenerating
various
tissues
including
skin,
bone,
cartilage,
nerves
tendons,
with
focus
on
methods
encapsulating
releasing
within
hydrogels.
It
critically
examined
gaps
limitations
current
research,
whilst
proposed
future
directions
applications
this
innovative
approach.
Pharmaceuticals,
Journal Year:
2024,
Volume and Issue:
17(6), P. 707 - 707
Published: May 30, 2024
Mesenchymal
stem
cells
(MSCs)
have
emerged
as
a
promising
approach
for
drug
delivery
strategies
because
of
their
unique
properties.
These
include
cell
membrane-coated
nanoparticles,
cell-derived
extracellular
vesicles,
immunomodulatory
effects,
cell-laden
scaffolds,
and
scaffold-free
sheets.
MSCs
offer
advantages
such
low
immunogenicity,
homing
ability,
tumor
tropism,
making
them
ideal
targeted
systems.
Stem
vesicles
gained
attention
immune
properties
tumor-homing
abilities,
presenting
potential
solution
challenges.
The
relationship
between
MSC-based
the
self-renewal
differentiation
capabilities
lies
in
engineered
to
serve
effective
carriers
therapeutic
agents
while
maintaining
intrinsic
exhibit
potent
immunosuppressive
functions
strategies.
EVs
immunogenicity
strong
tissue
repair
regeneration.
Scaffold-free
sheets
represent
cutting-edge
regenerative
medicine,
offering
versatile
platform
engineering
regeneration
across
different
medical
specialties.
shown
great
clinical
applications
medicine
ability
differentiate
into
various
types,
secrete
bioactive
factors,
modulate
responses.
Researchers
are
exploring
these
innovative
approaches
enhance
efficiency
effectiveness
treating
diseases.
Pharmaceutics,
Journal Year:
2022,
Volume and Issue:
14(10), P. 2189 - 2189
Published: Oct. 14, 2022
Introduction:
this
study
was
conducted
to
investigate
the
osteogenic
ability
of
periodontal
ligament
stem
cells
(PDLSCs)
derived
exosomes
(PDLSCs-Exos)
and
effect
PDLSCs-Exos
with
hydrogel
on
alveolar
bone
defect
repairment
in
rat.
Methods:
PDLSCs
were
obtained
through
primary
cell
culture,
purified
by
ultracentrifugation
method.
The
CCK-8
kit
ALP
staining
used
explore
promoting
proliferation
differentiation
marrow
mesenchymal
(BMSCs).
In
vivo,
models
made
mesial
bilateral
maxillary
first
molars
rats.
MicroCT,
HE
staining,
Masson
analyze
new
at
Results:
successfully
extracted.
results
showed
significantly
promoted
BMSCs.
vivo
experiment
revealed
that
compared
control
group
group,
rats
more
formation
defects.
Conclusion:
Periodontal
from
demonstrated
delivered
for
repairing
defects
initial
stage.
Gels,
Journal Year:
2024,
Volume and Issue:
10(7), P. 476 - 476
Published: July 18, 2024
Stroke
remains
the
second
leading
cause
of
death
and
a
major
disability
worldwide,
significantly
impacting
individuals,
families,
healthcare
systems.
This
neurological
emergency
can
be
triggered
by
ischemic
events,
including
small
vessel
arteriolosclerosis,
cardioembolism,
large
artery
atherothromboembolism,
as
well
hemorrhagic
incidents
resulting
from
macrovascular
lesions,
venous
sinus
thrombosis,
or
vascular
malformations,
to
significant
neuronal
damage.
The
resultant
motor
impairment,
cognitive
dysfunction,
emotional
disturbances
underscore
urgent
need
for
effective
therapeutic
interventions.
Recent
advancements
in
biomaterials,
particularly
hydrogels,
offer
promising
new
avenues
stroke
management.
Hydrogels,
composed
three-dimensional
networks
hydrophilic
polymers,
are
notable
their
ability
absorb
retain
substantial
amounts
water.
Commonly
used
polymers
hydrogel
formulations
include
natural
like
alginate,
chitosan,
collagen,
synthetic
such
polyethylene
glycol
(PEG),
polyvinyl
alcohol
(PVA),
polyacrylamide.
Their
customizable
characteristics—such
porosity,
swelling
behavior,
mechanical
strength,
degradation
rates—make
hydrogels
ideal
biomedical
applications,
drug
delivery,
cell
tissue
engineering,
controlled
release
agents.
review
comprehensively
explores
hydrogel-based
approaches
both
therapy,
elucidating
mechanisms
which
provide
neuroprotection.
It
covers
application
delivery
systems,
role
reducing
inflammation
secondary
injury,
potential
support
neurogenesis
angiogenesis.
also
discusses
current
technology
challenges
translating
these
innovations
research
into
clinical
practice.
Additionally,
it
emphasizes
limited
number
trials
utilizing
therapies
addresses
associated
limitations
constraints,
underscoring
further
this
field.
Cellular Reprogramming,
Journal Year:
2023,
Volume and Issue:
25(1), P. 32 - 44
Published: Jan. 31, 2023
Mesenchymal
stem/stromal
cells
(MSCs)
are
found
in
almost
all
postnatal
organs.
Under
appropriate
environmental
cues,
multipotency
enables
MSCs
to
serve
as
progenitors
for
several
lineage-specific,
differentiated
cell
types.
In
vitro
expansion
and
differentiation
of
give
the
opportunity
obtain
hardly
available
somatic
cells,
such
neurons.
The
neurogenic
potential
makes
them
a
promising,
autologous
source
restore
damaged
tissue
such,
they
have
received
much
attention
field
regenerative
medicine.
Several
stem
pool
candidates
been
studied
thus
far,
but
only
few
showed
potential.
Due
their
embryonic
ontology,
residing
stroma
dental
pulp
chamber
an
exciting
neural
differentiation.
this
study,
we
review
key
properties
(DPSCs),
with
particular
focus
on
Moreover,
summarize
various
presently
methods
used
human
DPSCs
also
emphasizing
difficulties
reproducibly
high
production
cells.
We
postulate
that
because
very
close
ontology
lineages,
may
excellent
targets
neuronal
even
direct
reprogramming.
Stem Cells International,
Journal Year:
2025,
Volume and Issue:
2025(1)
Published: Jan. 1, 2025
Pulmonary
fibrosis
(PF)
is
a
lethal
pathological
change
of
fibrotic
interstitial
lung
diseases
(ILDs)
with
abundant
fibroblasts
proliferation
after
severely
or
continually
alveolar
epithelial
cells
(AECs)
injury.
Barely
therapies
are
helpful
for
PF.
Here
we
use
bleomycin
intratracheally
injection
to
model
PF
without
human
umbilical
cord–mesenchymal
stem
(hUC–MSCs)
and/or
nintedanib
intervention.
RNA‐Seq
followed
real‐time
PCR
and
western
blot
were
used
find
out
the
specific
possible
mechanisms
effects
hUC–MSC
on
Immunostaining,
cell
counting
kit‐8
(CCK‐8),
5‐bromo‐2′‐deoxyuridine
(BrdU)
incorporation
assay
detect
in
vivo
vitro
separately.
We
found
that
hUC–MSCs
alone
had
prophylactic,
but
not
therapeutic
induced
mouse
Nevertheless,
combination
therapy
low‐dose
significantly
improved
survival
reversed
mice.
The
factors
secreted
by
have
promotional
both
AECs.
Nintedanib
could
hamper
facilitation
caused
influence
AECs
proliferation,
which
might
be
related
inhibition
FGFR,
PDGFR,
VEGFR
activities.
Our
study
indicated
should
promising
strategy