Carboxymethyl chitosan/oxidized hyaluronic acid hydrogel-encapsulated hucMSC-derived exosomes for enhanced hepatic regeneration and post-hepatectomy applications
Qiuxia Zheng,
No information about this author
Jia Yao,
No information about this author
Zongbin Sun
No information about this author
et al.
Carbohydrate Polymers,
Journal Year:
2025,
Volume and Issue:
353, P. 123248 - 123248
Published: Jan. 13, 2025
Language: Английский
Cutting-edge insights into liver fibrosis: advanced therapeutic strategies and future perspectives using engineered mesenchymal stem cell-derived exosomes
Drug Delivery and Translational Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 24, 2025
Abstract
Liver
fibrosis
is
still
a
serious
health
concern
worldwide,
and
there
increasing
interest
in
mesenchymal
stem
cells
(MSCs)
with
tremendous
potential
for
treating
this
disease
because
of
their
regenerative
paracrine
effects.
Recently,
many
researches
have
focused
on
using
the
released
exosomes
(EXOs)
from
to
treat
liver
rather
than
parent
themselves.
MSC-derived
EXOs
(MSC-EXOs)
demonstrated
favourable
outcomes
similar
cell
treatment
terms
regenerative,
immunomodulatory,
anti-apoptotic,
anti-oxidant,
anti-necroptotic,
anti-inflammatory
anti-fibrotic
actions
several
models
fibrosis.
are
superior
terms,
including
lower
immunogenicity
risk
tumour
formation.
However,
maintaining
stability
efficacy
after
vivo
transplantation
remains
major
challenge
clinical
applicability.
Therefore,
strategies
been
applied
engineering,
such
as
parental
modification
or
modifying
directly
achieve
optimum
performance
Herein,
we
discuss
underlying
mechanisms
an
overview
available
therapies,
among
them
EXOs.
We
also
summarise
recent
developments
improving
effectiveness
advantages
limitations
these
approaches
upcoming
applications.
Graphical
Language: Английский
Human umbilical cord-derived mesenchymal stem cells attenuate hepatic stellate cells activation and liver fibrosis
Xiaoyu Shi,
No information about this author
Kun Zhang,
No information about this author
Qi Qi
No information about this author
et al.
Molecular Biology Reports,
Journal Year:
2024,
Volume and Issue:
51(1)
Published: June 14, 2024
Abstract
Background
Liver
cirrhosis,
a
prevalent
chronic
liver
disease,
is
characterized
by
fibrosis
as
its
central
pathological
process.
Recent
advancements
highlight
the
clinical
efficacy
of
umbilical
cord
mesenchymal
stem
cell
(UC-MSC)
therapy
in
treatment
cirrhosis.
Methods
and
results
We
investigated
pharmacodynamic
effects
UC-MSCs
MSC
conditional
medium
(MSC-CM)
vivo,
utilizing
carbon
tetrachloride
(CCl
4
)-induced
fibrotic
rat
model.
Concurrently,
we
assessed
vitro
impact
MSCs
MSC-CM
on
various
cellular
process
hepatic
stellate
cells
(HSCs),
including
proliferation,
apoptosis,
activation,
immunomodulatory
capabilities,
inflammatory
factor
secretion.
Our
indicate
that
both
significantly
ameliorate
extent
animal
tissues,
reducing
collagen
content,
serum
biochemical
indices
biomarkers.
In
vitro,
inhibited
activation
HSC
line
LX-2.
Notably,
modulated
expression
type
I
procollagen
TGFβ-1
while
increasing
MMP1
expression.
This
modulation
restored
MMP1/TIMP1
ratio
imbalance
extracellular
matrix
deposition
induced
fibrosis.
Both
not
only
apoptosis
HSCs
but
also
suppressed
proliferation
cytokine
release
from
activated
HSCs.
Furthermore,
exerted
suppressive
effect
total
lymphocyte
activation.
Conclusions
primarily
modulate
severity
regulating
study
provides
vivo
evidence
supporting
use
treatment.
Language: Английский
Extracellular vesicles: emerging therapeutic agents for liver fibrosis
Extracellular Vesicles and Circulating Nucleic Acids,
Journal Year:
2025,
Volume and Issue:
6(2), P. 216 - 44
Published: May 7, 2025
Liver
fibrosis
is
a
progressive
condition
characterized
by
excessive
scar
tissue
buildup,
leading
to
impaired
liver
function
and
potentially
cirrhosis.
Despite
advancements
in
treatment
strategies,
effective
anti-fibrotic
therapies
remain
an
urgent
unmet
need.
Recent
research
has
identified
extracellular
vesicles
(EVs)
as
promising
therapeutic
agents
due
their
ability
mediate
intercellular
communication
regulate
key
fibrotic
pathways.
This
review
aims
provide
comprehensive
overview
of
the
potential
EVs
different
vitro
vivo
models
hepatic
fibrosis,
focusing
on
natural
effects
recent
engineering
for
enhanced
efficacy.
can
be
derived
from
various
cellular
sources,
including
mesenchymal
stromal
cells
(MSCs)
liver-resident
cells.
Biological
materials,
serum,
breast
milk,
bacteria,
plants,
also
serve
EV
sources.
Among
these,
MSC-EVs
stand
out
potential,
which
significantly
through
preconditioning
with
inflammatory
signals,
pharmacological
agents,
or
genetic
improve
quality
Engineering
techniques
have
further
expanded
applications,
enabling
use
precise
drug-delivery
vehicles.
Approaches
such
loading
compounds,
designing
customized
EVs,
creating
EV-liposome
hybrids
enable
targeted
delivery
activated
stellate
(HSCs),
central
drivers
progression.
These
strategies
enhance
efficacy
EV-based
treatments.
Both
engineered
critical
pathways
development,
activation
HSCs,
modulation
pro-fibrotic
genes,
matrix
deposition,
programmed
cell
death.
Additionally,
modulate
immune
responses,
fostering
microenvironment
conducive
repair
regeneration.
Combining
regenerative
properties
innovative
provides
highly
targeted,
approaches
restore
address
need
chronic
disease
therapies.
Language: Английский
Nano-encapsulation of drugs to target hepatic stellate cells: Toward precision treatments of liver fibrosis
Journal of Controlled Release,
Journal Year:
2024,
Volume and Issue:
376, P. 318 - 336
Published: Oct. 18, 2024
Language: Английский
The Role of Extracellular Vesicles in Liver Fibrosis: Friends or Foes?
Xiang Tao,
No information about this author
Can Chen,
No information about this author
Mei Liu
No information about this author
et al.
Biomedicines,
Journal Year:
2024,
Volume and Issue:
12(12), P. 2665 - 2665
Published: Nov. 22, 2024
Liver
fibrosis
represents
a
common
pathway
in
the
progression
of
various
chronic
liver
diseases
towards
cirrhosis
and
failure.
Extracellular
vesicles
(EVs)
are
membrane-enclosed
particles
secreted
by
diverse
cell
types,
including
exosomes,
microvesicles,
apoptotic
vesicles,
recently
identified
migrasomes.
These
can
be
taken
up
recipient
cells,
thereby
modulating
their
function
through
transport
cargo
molecules.
EVs
facilitate
intercellular
communication
play
significant
role
development
fibrosis.
Moreover,
detection
body
fluids
offers
sensitive
diagnostic
tools
for
assessing
Additionally,
may
serve
as
therapeutic
targets,
potential
agents,
drug
delivery
vehicles.
This
article
reviews
recent
advances
field
concerning
related
diseases,
with
particular
focus
on
newly
discovered
migrasomes
intracellular
crosstalk
within
liver.
Language: Английский