Deleted Journal,
Journal Year:
2024,
Volume and Issue:
2, P. 100016 - 100016
Published: March 1, 2024
Liver
damage
resulting
from
the
administration
of
various
allopathic
drugs
and
their
associated
toxicity
has
become
a
major
health
problem,
leading
to
hepatic
fibrosis,
cirrhosis,
metabolic
disorders.
This
epidemic
condition
liver
disease
represents
global
cause
death
morbidity.
Although
orthotopic
transplantation
remains
vital
treatment
option
for
fibrotic
conditions,
its
efficacy
is
limited
by
organ
scarcity
risk
immunological
rejection.
Consequently,
alternative
therapeutic
approaches
are
urgently
needed.
Cell-based
therapy
utilizing
mesenchymal
stem
cells
(MSCs)
garnered
considerable
interest
as
promising
modality.
MSCs
exhibit
immunomodulatory
properties
can
differentiate
into
hepatocytes,
thus
facilitating
regeneration
damaged
hepatocytes
increasing
residual
hepatocyte
proliferation
while
inhibiting
activation
or
apoptosis
stellate
cells.
However,
despite
potential
benefits,
transplanted
often
low
survival
rates
due
inadequate
oxidative
inflammatory
stress
resistance.
Plants
harbor
diverse
array
bioactive
compounds
known
possess
hepatoprotective
antioxidant
properties.
Nanomaterials
play
crucial
role
in
regenerative
medicine
providing
targeted
delivery
agents
scaffolds
tissue
engineering.
In
treating
liver,
nanomaterials
help
mitigate
fibrosis
progression
promote
through
controlled
release
anti-fibrotic
growth
factors.
review
highlights
synergistic
cell-based
therapy,
natural
antioxidants,
differentiation
factors,
nanotechnology
combating
advancing
medicine.
These
combined
offer
avenues
effectively
conditions
promoting
regeneration.
Chemical Communications,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Extracellular
vesicles
have
been
deemed
as
potential
drug
carriers
for
treatment
of
various
diseases.
Recent
advances
summarized,
including
the
sources,
delivery
function,
extraction
and
cargo-loading
technology
extracellular
vesicles.
Stem Cell Research & Therapy,
Journal Year:
2025,
Volume and Issue:
16(1)
Published: March 5, 2025
Metabolic
dysfunction-associated
steatotic
liver
disease
(MASLD)
is
a
chronic
characterized
by
lipid
accumulation
in
cells.
Human
umbilical
cord
mesenchymal
stem
cell-derived
small
extracellular
vesicles
(MSC-sEV)
have
great
potential
repairing
and
regenerating
diseases.
However,
it
still
unclear
whether
MSC-sEV
can
inhibit
hepatocyte
regulating
mitochondrial
fission.
We
investigated
the
effects
of
on
fission
its
mechanism
lipotoxic
hepatocytes
high-fat
diet
(HFD)-induced
MASLD
mice.
found
that
effectively
expression
Dynamin-related
protein
1
(DRP1),
thereby
reducing
fission,
damage,
deposition
livers
HFD-induced
Further
mechanistic
studies
revealed
RING
finger
31
(RNF31)
played
crucial
role
mediating
inhibitory
effect
DRP1
RNF31
suppress
improving
dysfunction
deposition.
These
findings
suggest
may
downregulate
DRP1-mediated
transporting
RNF31,
ultimately
inhibiting
accumulation.
The
insights
from
this
study
provide
new
perspective
offer
therapeutic
target
targeting
to
steatosis
progression
MASLD.
Journal of Nanobiotechnology,
Journal Year:
2025,
Volume and Issue:
23(1)
Published: March 19, 2025
Liver
fibrosis
is
a
leading
cause
of
liver-related
mortality
worldwide,
yet
effective
therapies
remain
limited.
Mesenchymal
stem
cells
(MSCs)
have
recently
shown
promise
in
treating
liver
due
to
their
anti-inflammatory
and
anti-fibrotic
properties.
However,
the
precise
molecular
mechanisms
by
which
MSCs
exert
effects
unclear.
In
this
study,
we
explored
how
human
umbilical
cord-derived
mesenchymal
(hUC-MSCs)
contribute
fibrosis,
revealed
crucial
role
ferroptosis
modulating
hepatic
stellate
(HSCs)
activity.
We
found
that
primarily
promote
HSCs
an
exosome-dependent
manner.
Specifically,
MSC-derived
exosomes
(MSC-Exos)
deliver
miR-499a-5p,
interacts
with
transcription
factor
ETS1,
suppression
GPX4,
key
regulator
ferroptosis,
thereby
reducing
fibrogenic
activity
HSCs.
Overexpression
ETS1
counteracted
miR-499a-5p-induced
underscoring
pathway's
potential
as
target
for
therapeutic
intervention.
Furthermore,
docking
simulations
further
identified
optimal
ETS1-GPX4
binding
sites.
This
research
uncovers
novel
mechanism
may
treat
providing
insights
could
guide
development
more
widespread
condition.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(7), P. 3424 - 3424
Published: April 5, 2025
The
use
of
adenosine
triphosphate
(ATP)
has
shown
promising
effects
in
alleviating
ischemic
damage
across
various
tissues.
However,
the
penetration
ATP
into
kidney
tubular
cells
presents
a
challenge
due
to
their
unique
anatomical
and
physiological
properties.
In
this
study,
we
introduce
novel
bioinspired
drug
delivery
system
utilizing
extracellular
vesicles
(EVs)
derived
from
mesenchymal
stromal
(MSCs)
engineered
carry
ATP.
ATP-loaded
liposomes
(ATP-LPs)
EVs
(ATP-EVs)
were
prepared
using
microfluidic
technology,
followed
by
characterization
morphology
(DLS,
NTA,
SEM,
TEM),
content,
release
rate
at
37
°C
(pH
7.4).
Additionally,
efficacy
ATP-LPs
ATP-EVs
was
evaluated
vitro
on
renal
(HK2
cells)
under
chemically
induced
ischemia.
results
indicated
successful
enrichment
EVs,
with
showing
no
significant
changes
or
size
compared
naïve
EVs.
Notably,
demonstrated
superior
retention
ATP-LPs,
protecting
degradation
environment.
an
ATP-depleted
HK2
cell
model,
only
effectively
restored
levels,
preserving
viability
reducing
apoptotic
gene
expression
(BCL2-BAX).
This
study
is
first
successfully
demonstrate
direct
as
carriers.
Transplantation,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 8, 2025
Background.
Liver
transplantation
(LT)
is
the
most
effective
therapeutic
strategy
for
late-stage
hepatocellular
carcinoma
(HCC),
but
it
prone
to
ischemia–reperfusion
injury
(IRI),
leading
poor
prognosis.
Previous
articles
have
reported
that
miR-374b-5p
expression
increased
in
HCC
tissues,
and
its
relationship
with
IRI
progression
unclear.
Methods.
reports
shown
significantly
upregulated
tissues.
The
effect
of
on
patient
symptoms
prognosis
were
analyzed
from
Cancer
Genome
Atlas
database
liver
specimens
LT
patients.
To
further
explore
potential,
a
liver-targeted
esterase-responsive
gene
delivery
system
(G-LERP/miR-374i-b)
was
developed
downregulate
mouse
hepatic
(HIRI)
model.
An
orthotopic
model
established
mimic
postoperative
recurrence
HCC.
Results.
In
this
study,
we
found
correlates
tumor
size
microvascular
invasion
based
patients’
clinical
information.
Patients
low
had
higher
Milan
criteria
score
lower
Model
End-stage
Disease
score.
We
verified
positive
correlation
between
proliferation
cells.
Effective
downregulation
simultaneously
alleviated
HIRI
reduced
burden
by
56%,
whereas
upregulation
promoted
progression.
Furthermore,
G-LERP/miR-374i-b
attenuated
inflammation
downregulating
nuclear
factor
kappa-B
pathway,
thereby
reducing
risk
recurrence.
Conclusions.
This
research
first
demonstrate
as
dual
target
during
Preintervention
using
an
preoperative
period
alleviates
suppresses
Pharmaceutics,
Journal Year:
2024,
Volume and Issue:
16(2), P. 249 - 249
Published: Feb. 8, 2024
Ferroptosis
has
garnered
attention
as
a
potential
approach
to
fight
against
cancer,
which
is
characterized
by
the
iron-driven
buildup
of
lipid
peroxidation.
However,
robust
defense
mechanisms
intracellular
ferroptosis
pose
significant
challenges
its
effective
induction.
In
this
paper,
an
gene
delivery
vehicle
was
developed
transport
solute
carrier
family
7
member
11
(SLC7A11)
shRNA
(shSLC7A11),
downregulates
expression
channel
protein
SLC7A11
and
glutathione
peroxidase
4
(GPX4),
evoking
surge
in
reactive
oxygen
species
production,
iron
accumulation,
peroxidation
hepatocellular
carcinoma
(HCC)
cells,
subsequently
leading
ferroptosis.
This
system
composed
HCC-targeting
layer
esterase-responsive
cationic
polymer,
poly{N-[2-(acryloyloxy)ethyl]-N-[p-acetyloxyphenyl]-N}
(PQDEA)
condensed
shSLC7A11
core
(G−LPQDEA/shSLC7A11).
After
intravenous
(i.v.)
injection,
G−LPQDEA/shSLC7A11
quickly
accumulated
tumor,
retarding
growth
77%
improving
survival
two
times.
study
first
construct
system,
G−LPQDEA/shSLC7A11,
that
effectively
inhibits
HCC
progression
downregulating
expression.
underscores
therapeutic
safe
valuable
candidate
for
clinical
treatment.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 16, 2024
Abstract
Ischemia‐reperfusion
injury
(IRI)
is
the
leading
cause
of
hepatic
graft
dysfunction,
resulting
from
hepatocyte
damage.
Nevertheless,
given
few
specialized
therapeutics
available
in
IRI,
additional
mechanistic
insights
into
damage
are
required.
Here,
protein
solute
carrier
family
39
member
14
(SLC39A14)
identified
as
a
pro‐ferroptosis
target
hepatocytes
human
liver
allografts
through
single‐cell
RNA
sequencing
analysis.
SLC39A14
knockdown
significantly
mitigated
IRI
by
preventing
ferroptosis
vivo
and
vitro.
Mechanistically,
inhibition
suppressed
non‐transferrin‐bound
iron
(NTBI)
uptake
hepatocytes,
thereby
reducing
overload
cell
ferroptosis.
Moreover,
bone
marrow‐derived
mesenchymal
stem
cells
(hBMSCs)
found
to
exhibit
notable
therapeutic
effect
on
downregulating
expression.
Exosomes
derived
hBMSCs
delivered
abundant
miR‐16‐5p
which
post‐transcriptionally
expression
reduced
induced
IRI.
In
conclusion,
triggers
mediating
NTBI
inducing
hBMSC‐based
therapy
promising
reverse
this
progression
Journal of Materials Chemistry B,
Journal Year:
2024,
Volume and Issue:
12(16), P. 3840 - 3856
Published: Jan. 1, 2024
Liver
diseases
are
classified
as
acute
liver
damage
and
chronic
disease,
with
recurring
causing
fibrosis
progression
to
cirrhosis
hepatoma.
transplantation
is
the
only
effective
treatment
for
end-stage
diseases;
therefore,
novel
therapies
required.
Extracellular
vesicles
(EVs)
endogenous
nanocarriers
involved
in
cell-to-cell
communication
that
play
important
roles
immune
regulation,
tissue
repair
regeneration.
Native
EVs
can
potentially
be
used
various
owing
their
high
biocompatibility,
low
immunogenicity
permeability
engineered
surface
modification
or
cargo
loading
could
further
optimize
therapeutic
effects.
In
this
review,
we
firstly
introduced
mechanisms
effects
of
native
derived
from
different
cells
tissues
treat
etiologies.
Additionally,
summarized
possible
methods
facilitate
targeting
improve
cargo-loading
efficiency.
detailed
latest
delivery
strategies
were
also
discussed.
Finally,
pointed
out
limitations
challenges
future
development
applications.
We
hope
review
provide
a
useful
reference
promote
clinical
translation.