Mesenchymal stem cells derived exosomes: a new era in cardiac regeneration
Stem Cell Research & Therapy,
Год журнала:
2025,
Номер
16(1)
Опубликована: Янв. 23, 2025
Язык: Английский
The bone microenvironment: new insights into the role of stem cells and cell communication in bone regeneration
Stem Cell Research & Therapy,
Год журнала:
2025,
Номер
16(1)
Опубликована: Апрель 12, 2025
Mesenchymal
stem
cells
(MSCs)
play
a
crucial
role
in
bone
formation
and
remodeling.
Intrinsic
genetic
factors
extrinsic
environmental
cues
regulate
their
differentiation
into
osteoblasts.
Within
the
microenvironment,
complex
network
of
biochemical
biomechanical
signals
orchestrates
homeostasis
regeneration.
In
addition,
crosstalk
among
MSCs,
immune
cells,
neighboring
cells-mediated
by
extracellular
vesicles
non-coding
RNAs
(such
as
circular
micro
RNAs)
-profoundly
influences
osteogenic
Recent
studies
have
explored
specific
signaling
pathways
that
contribute
to
effective
regeneration,
highlighting
potential
manipulating
microenvironment
enhance
MSC
functionality.
The
integration
advanced
biomaterials,
gene
editing
techniques,
controlled
delivery
systems
is
paving
way
for
more
targeted
efficient
regenerative
therapies.
Furthermore,
artificial
intelligence
could
improve
tissue
engineering,
optimize
biomaterial
design,
enable
personalized
treatment
strategies.
This
review
explores
latest
advancements
emphasizing
intricate
interplay
molecules.
By
providing
comprehensive
overview
these
mechanisms
clinical
implications,
we
aim
shed
light
on
future
research
directions
this
rapidly
evolving
field.
Язык: Английский
Hydrophilic Components as Key Active Ingredients in Adipose‐Derived Matrix Bioscaffolds for Inducing Fat Regeneration
Advanced Healthcare Materials,
Год журнала:
2024,
Номер
13(31)
Опубликована: Авг. 27, 2024
Decellularized
adipose-derived
matrix
(DAM)
has
emerged
as
a
promising
biomaterial
for
soft
tissue
reconstruction.
However,
due
to
lack
of
research
on
its
complex
composition,
the
understanding
key
components
in
DAM
remains
limited,
leading
inconsistent
adipogenic
properties
and
challenges
optimizing
preparation
methods
purposefully.
In
this
study,
it
is
proposed
first
time
that
comprises
two
distinct
components:
hydrophilic
(H-DAM)
lipophilic
(L-DAM),
each
with
markedly
different
effects
fat
regeneration.
It
confirmed
H-DAM
component
inducing
regeneration
enhanced
cell-cell
cell-scaffold
interactions,
primarily
mediated
by
Hedgehog
signaling
pathway.
contrast,
L-DAM
exhibits
poor
cell
adhesion
contains
more
antigenic
components,
higher
immunoinflammatory
response
reduced
adipogenesis.
addition,
found
intracellular
proteins,
which
are
abundant
H-DAM,
can
be
retained
beneficial
their
hydrophilicity,
contrary
conventional
view
they
shall
removed.
Accordingly,
purified
bioscaffold
unprecedented
efficacy
immunogenicity.
This
finding
provides
insights
developing
scaffolds
promotes
realization
xenotransplantation.
Язык: Английский