Drug Design Development and Therapy,
Год журнала:
2024,
Номер
Volume 18, С. 4799 - 4824
Опубликована: Окт. 1, 2024
Pressure
ulcer
is
common
in
the
bedridden
elderly
with
high
mortality
and
lack
of
effective
treatment.
In
this
study,
human-adipose-derived-stem-cells-hyaluronic
acid
gel
(hADSCs-HA
gel)
was
developed
applied
topically
to
treat
pressure
ulcers,
which
efficacy
paracrine
mechanisms
were
investigated
through
vivo
vitro
experiments.
ACS Applied Bio Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 28, 2025
Patients
and
healthcare
systems
face
significant
social
financial
challenges
due
to
the
increasing
number
of
individuals
with
chronic
external
internal
wounds
that
fail
heal.
The
complexity
healing
process
remains
a
serious
health
concern,
despite
effectiveness
conventional
wound
dressings
in
promoting
healing.
Recent
advancements
materials
science
fabrication
techniques
have
led
development
innovative
enhance
To
further
expedite
process,
novel
approaches
such
as
nanoparticles,
3D-printed
dressings,
biomolecule-infused
emerged,
along
cell-based
methods.
Additionally,
gene
therapy
technologies
are
being
harnessed
generate
stem
cell
derivatives
more
functional,
selective,
responsive
than
their
natural
counterparts.
This
review
highlights
potential
biomaterials,
3D
bioprinting,
gene-
therapies
However,
it
also
underscores
necessity
for
research
address
existing
integrate
these
strategies
into
standard
clinical
practice.
Bioactive Materials,
Год журнала:
2023,
Номер
26, С. 159 - 168
Опубликована: Март 3, 2023
Stem
cell
therapies
have
made
great
progress
in
the
treatment
of
diabetic
wounds
during
recent
decades,
while
their
short
vivo
residence,
alloimmune
reactions,
undesired
behaviors,
and
dramatic
losses
functions
still
hinder
translation
them
into
clinic.
Here,
inspired
by
natural
components
stem
niches,
we
presented
novel
microfluidic
hydrogel
microcarriers
with
extracellular
matrix
(ECM)-like
composition
adipose-derived
cells
(ADSCs)
encapsulation
for
wound
healing.
As
was
synthesized
conjugating
hyaluronic
acid
methacryloyl
(HAMA)
onto
Fibronectin
(FN)
molecule
chain
(FN-HAMA),
laden
ADSCs
showed
improved
bioactivities
pro-regenerative
capabilities.
Based
on
these
features,
demonstrated
that
exhibited
significant
promotion
neovascularization,
follicular
rejuvenation,
collagen
deposition
a
mouse
model.
These
results
indicated
niche-inspired
FN-HAMA
clinical
potential
treatment.
Journal of Materials Chemistry B,
Год журнала:
2023,
Номер
11(13), С. 2989 - 3000
Опубликована: Янв. 1, 2023
3D
bioprinting
of
a
gradient-stiffened
gelatin–alginate
hydrogel
accelerated
wound
healing
by
promoting
the
proliferation,
migration,
and
paracrine
secretion
encapsulated
ADSCs.
Pharmaceuticals,
Год журнала:
2024,
Номер
17(6), С. 707 - 707
Опубликована: Май 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.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(7), С. 3901 - 3901
Опубликована: Март 31, 2024
Cardiovascular
diseases
(CVDs)
are
the
leading
cause
of
death
and
include
several
vascular
cardiac
disorders,
such
as
atherosclerosis,
coronary
artery
disease,
cardiomyopathies,
heart
failure.
Multiple
treatment
strategies
exist
for
CVDs,
but
there
is
a
need
regenerative
damaged
heart.
Stem
cells
broad
variety
with
great
differentiation
potential
that
have
immunomodulatory
properties.
studies
evaluated
efficacy
stem
in
mesenchymal
induced
pluripotent
cell-derived
cardiomyocytes.
These
demonstrated
can
improve
left
ventricle
ejection
fraction,
reduce
fibrosis,
decrease
infarct
size.
Other
investigated
methods
to
survival,
engraftment,
functionality
CVDs.
The
aim
present
review
summarize
current
evidence
on
role
how
their
efficacy.
Biomedicines,
Год журнала:
2022,
Номер
10(11), С. 2902 - 2902
Опубликована: Ноя. 11, 2022
Hyaluronic
acid
(HA)
has
been
suggested
to
be
a
preferential
material
for
the
delivery
of
adipose-derived
stem
cells
(ASCs)
in
wound
healing.
By
incorporating
HA
electrospun
poly
(lactide-co-glycolide)
(PLGA)/gelatin
(PG)
fibrous
membrane
scaffolds
(FMS),
we
aim
fabricate
PLGA/gelatin/HA
(PGH)
FMS
provide
milieu
3D
culture
and
ASCs.
The
prepared
shows
adequate
cytocompatibility
is
suitable
attachment
growth
Compared
with
PG,
PGH
offers
an
enhanced
proliferation
rate
ASCs,
higher
cell
viability,
better
maintains
ASC-like
phenotype
during
vitro
culture.
ASCs
also
show
upregulated
expression
genes
associated
angiogenesis
From
rat
full-thickness
healing
model,
treated
PGH/ASCs
can
accelerate
closure
compared
wounds
PGH,
alginate
dressing,
gauze.
H&E
Masson’s
trichrome
staining,
PGH/ASC
treatment
promote
by
increasing
epithelialization
forming
well-organized
dermis.
This
supported
immunohistochemical
staining
macrophages
α-smooth
muscle
actin,
where
early
recruitment
macrophages,
macrophage
polarization,
was
found
due
delivered
content
type
III
collagen
than
I
within
newly
formed
skin
tissue,
implying
scarless
Taken
together,
using
as
topical
dressing
therapeutic
shown
significantly
rats,
through
modulating
immunoreaction,
promoting
angiogenesis,
reducing
scar
formation
at
sites.
Frontiers in Bioengineering and Biotechnology,
Год журнала:
2022,
Номер
10
Опубликована: Авг. 22, 2022
Current
wound
dressing
based
on
hydrogel
offers
a
promising
way
to
accelerate
the
healing
process,
yet
great
challenges
remain
in
development
of
highly
integrated
and
efficient
platform
with
combination
therapeutic
biomolecules
stem
cells.
Herein,
natural
from
egg
white
can
be
conveniently
obtained
by
feasible
physical
crosslinking,
prepared
features
interconnected
microporous
channels,
direct
3D
printing,
cytocompatibility,
intrinsic
advance
cell
behavior.
The
printed
hydrogels
promote
adhesion
proliferation
adipose-derived
cells
(ASCs)
without
obvious
cytotoxicity.
In
addition,
this
accompanied
accelerates
through
enhancement
fibroblast
proliferation,
angiogenesis,
collagen
rearrangement
bed.
provides
an
effective
caring
product
possessing
low
cost,
easy
availability
along
ready
manufacturing,
advanced
effect,
which
may
extended
for
management
chronic
or
other
complicated
wounds.
Stem Cell Research & Therapy,
Год журнала:
2022,
Номер
13(1)
Опубликована: Сен. 6, 2022
Urethral
stricture
and
reconstruction
are
one
of
the
thorny
difficult
problems
in
field
urology.
The
continuous
development
tissue
engineering
biomaterials
has
given
new
therapeutic
thinking
to
this
problem.
Bacterial
cellulose
(BC)
is
an
excellent
biomaterial
due
its
accessibility
strong
plasticity.
Moreover,
adipose-derived
stem
cells
(ADSCs)
could
enhance
their
wound
healing
ability
through
directional
modification.