Oleanolic acid alleviating ischemia-reperfusion injury in rat severe steatotic liver via KEAP1/NRF2/ARE
International Immunopharmacology,
Год журнала:
2024,
Номер
138, С. 112617 - 112617
Опубликована: Июль 6, 2024
Severe
steatosis
in
donor
livers
is
contraindicated
for
transplantation
due
to
the
high
risk
of
ischemia-reperfusion
injury
(IRI).
Although
Ho-1
gene-modified
bone
marrow
mesenchymal
stem
cells
(HO-1/BMMSCs)
can
mitigate
IRI,
role
gut
microbiota
and
metabolites
this
protection
remains
unclear.
This
study
aimed
explore
how
contribute
HO-1/BMMSCs-mediated
against
IRI
severe
steatotic
livers.
Using
rat
models
cellular
(IAR20
THLE-2
cells)
liver
revealed
that
led
significant
intestinal
damage,
heightened
immune
responses,
impaired
function,
altered
metabolite
profiles
rats
with
steatosis,
which
were
partially
reversed
by
HO-1/BMMSCs
transplantation.
Integrated
microbiome
metabolome
analyses
identified
microbial
oleanolic
acid
as
a
potential
protective
agent
IRI.
Experimental
validation
showed
administration
alone
alleviated
inhibited
ferroptosis
both
models.
Network
pharmacology
molecular
docking
implicated
KEAP1/NRF2
pathway
target
acid.
Indeed,
OA
experimentally
upregulated
NRF2
activity,
underlies
its
inhibition
The
protects
promoting
expression
thereby
inhibiting
ferroptosis.
Язык: Английский
The role of mesenchymal stem cells in cancer and prospects for their use in cancer therapeutics
MedComm,
Год журнала:
2024,
Номер
5(8)
Опубликована: Июль 28, 2024
Abstract
Mesenchymal
stem
cells
(MSCs)
are
recruited
by
malignant
tumor
to
the
microenvironment
(TME)
and
play
a
crucial
role
in
initiation
progression
of
tumors.
This
encompasses
immune
evasion,
promotion
angiogenesis,
stimulation
cancer
cell
proliferation,
correlation
with
cells,
multilineage
differentiation
within
TME,
development
treatment
resistance.
Simultaneously,
extensive
research
is
exploring
homing
effect
MSCs
MSC‐derived
extracellular
vesicles
(MSCs‐EVs)
tumors,
aiming
design
them
as
carriers
for
antitumor
substances.
These
substances
targeted
deliver
drugs
enhance
drug
efficacy
while
reducing
toxicity.
paper
provides
review
supportive
associated
molecular
mechanisms.
Additionally,
we
summarize
latest
therapeutic
strategies
involving
engineered
MSCs‐EVs
treatment,
including
their
utilization
gene
agents,
chemotherapeutics,
oncolytic
viruses.
We
also
discuss
distribution
clearance
upon
entry
into
body
elucidate
potential
therapies
based
on
along
challenges
they
face.
Язык: Английский
Mesenchymal Stem Cell–Sourced Exosomes as Potentially Novel Remedies for Severe Dry Eye Disease
Journal of Ophthalmology,
Год журнала:
2025,
Номер
2025(1)
Опубликована: Янв. 1, 2025
Severe
dry
eye
disease
(DED)
is
an
inflammatory
condition
characterized
by
a
lack
of
sufficient
moisture
or
lubrication
on
the
surface
eye,
significantly
impacting
quality
life
and
visual
function.
Since
detrimental
immune
response
crucially
responsible
for
development
aggravation
DED,
therapeutic
agents
which
modulate
phenotype
function
eye-infiltrated
cells
could
be
used
treatment
severe
DED.
Due
to
their
potent
immunomodulatory
properties,
mesenchymal
stem
(MSCs)
represent
potentially
new
remedies
diseases.
The
majority
MSC-sourced
bioactive
factors
are
contained
within
MSC-derived
exosomes
(MSC-Exos),
nano-sized
extracellular
vesicles
which,
due
nanosize
dimension
lipid
envelope,
easily
pass
all
biological
barriers
in
body
deliver
cargo
directly
into
target
cells.
MSC-Exos
contain
variety
proteins
(growth
factors,
immunoregulatory
molecules,
cytokines,
chemokines)
lipids,
microRNAs
(miRNAs)
affect
viability,
proliferation,
phenotype,
Accordingly,
may
progression
diseases,
including
Therefore,
this
review
article,
we
summarized
current
knowledge
regarding
molecular
cellular
mechanisms
were
trophic,
anti-inflammatory,
immunoregulatory,
regenerative
properties
For
purpose,
extensive
literature
was
carried
out
February
2024
across
several
databases
(Medline,
Embase,
Google
Scholar),
from
2000
present.
Eligible
studies
delineated
MSC-Exos-based
modulation
cell-driven
inflammation
findings
analyzed
review.
Results
obtained
these
demonstrated
beneficial
effects
paving
way
future
clinical
use
ophthalmology.
Trial
Registration:
ClinicalTrials.gov
identifier:
NCT04213248,
NCT06475027,
NCT06543667,
NCT05738629.
Язык: Английский
Immunomodulatory effects of mesenchymal stem cell therapy in chronic kidney disease: a literature review
BMC Nephrology,
Год журнала:
2025,
Номер
26(1)
Опубликована: Март 3, 2025
Chronic
kidney
disease
(CKD)
has
been
a
growing
public
medical
concern
in
recent
years
which
calls
for
effective
interventions.
Mesenchymal
stem
cells
(MSCs)
have
garnered
increased
interest
past
decades
due
to
their
potential
repair
and
regenerate
damaged
tissues.
Many
clinical
trials
highlighted
the
safety
effectiveness
of
with
this
novel
cell
therapy.
MSC
infusion
can
improve
renal
function
indices
such
as
glomerular
filtration
rate,
urine
protein,
serum
creatinine,
blood
urea
nitrogen,
while
inhibiting
immune
response
by
increasing
regulatory
T
cells.
The
therapeutic
mechanisms
may
be
primarily
attributed
combined
immunomodulation,
anti-inflammation,
anti-fibrosis,
promoting
angiogenesis,
anti-oxidation,
anti-apoptosis,
or
tissue
healing
produced
secretsome.
However,
CKD
is
broad
concept
many
pathological
etiologies
including
diabetes,
hypertension,
heart
disease,
immunological
damage,
family
history
failure,
so
on.
Furthermore,
efficacy
MSCs
influenced
different
sources,
injection
methods,
medication
dosage,
homing
proportion.
As
result,
it
timely
essential
access
advancements
application
on
CKD.
Язык: Английский
Hematopoietic stem cell conditioned media induces apoptosis in colorectal cancer stem cells via dysregulation of HSP90 and 26S proteasome system
The International Journal of Biochemistry & Cell Biology,
Год журнала:
2025,
Номер
unknown, С. 106773 - 106773
Опубликована: Апрель 1, 2025
Язык: Английский
Syngeneic mesenchymal stem cells loaded with telomerase-dependent oncolytic adenoviruses enhance anti-metastatic efficacy
Stem Cells Translational Medicine,
Год журнала:
2024,
Номер
13(8), С. 738 - 749
Опубликована: Июнь 12, 2024
Abstract
Oncolytic
adenoviruses
have
emerged
as
a
promising
therapeutic
approach
for
cancer
therapy.
However,
systemic
delivery
of
the
viruses
to
metastatic
tumors
remains
major
challenge.
Mesenchymal
stem
cells
(MSCs)
possess
tumor
tropism
property
and
can
be
used
cellular
vehicles
delivering
oncolytic
sites.
Since
telomerase
activity
is
found
in
~90%
human
carcinomas,
but
undetected
normal
adult
cells,
reverse
transcriptase
gene
(TERT)
promoter
exploited
regulating
replication
adenoviruses.
Here,
we
evaluated
antitumor
effects
syngeneic
murine
MSCs
loaded
with
luciferase-expressing,
telomerase-dependent
adenovirus
Ad.GS2
(MSC-Ad.GS2)
alone
on
MBT-2
bladder
tumors.
supported
low
degree
replication,
which
could
augmented
by
coculture
or
tumor-conditioned
medium
(TCM),
suggesting
that
viral
increased
when
MSC-Ad.GS2
migrates
TCM
enhanced
Ad.GS2-infected
MSCs.
SDF-1
cell
homing
factor.
Our
results
suggest
SDF-1/STAT3/TERT
signaling
axis
response
microenvironment
may
contribute
carried
Notably,
demonstrate
potent
efficacy
systemically
delivered
pleural
disseminated
experimental
metastasis
models
using
intrapleural
tail
vein
injection
respectively.
Treatment
significantly
reduced
growth
prolonged
survival
mice
bearing
expressed
broad
spectrum
cancers,
this
strategy
broadly
applicable.
Язык: Английский
Mesenchymal Stem Cell Membrane‐Derived Composite System for Enhancing the Tumor Treatment Efficacy of Metal–Organic Framework Nanoparticles
IET Nanobiotechnology,
Год журнала:
2024,
Номер
2024(1)
Опубликована: Янв. 1, 2024
Mesenchymal
stem
cell
(MSC)
membrane‐coated
metal–organic
frameworks
(MOFs)
represent
an
innovative
approach
to
enhance
the
uptake
and
therapeutic
efficacy
of
copper‐based
MOFs
(Cu‐MOFs)
in
tumor
cells.
By
leveraging
natural
homing
abilities
biocompatibility
MSC
membranes,
Cu‐MOFs
can
be
effectively
targeted
sites,
promoting
increased
cellular
uptake.
This
coating
not
only
facilitates
superior
internalization
by
cancer
cells
but
also
augments
outcomes
due
enhanced
delivery
copper
ions.
In
vitro
studies
demonstrate
that
(MSC‐Cu‐MOFs)
significantly
improve
cytotoxic
effects
on
compared
uncoated
Cu‐MOFs.
novel
strategy
presents
a
promising
avenue
for
advancing
precision
effectiveness
treatment
modalities,
showcasing
potential
clinical
applications
oncology.
Язык: Английский