Potential therapeutic effect of dimethyl fumarate on Treg/Th17 cell imbalance in biliary atresia
Clinical Immunology,
Год журнала:
2025,
Номер
unknown, С. 110439 - 110439
Опубликована: Янв. 1, 2025
Язык: Английский
Emerging Mechanisms and Biomarkers Associated with T-Cells and B-Cells in Autoimmune Disorders
Clinical Reviews in Allergy & Immunology,
Год журнала:
2025,
Номер
68(1)
Опубликована: Фев. 11, 2025
Язык: Английский
Umbilical mesenchymal stem cells mitigate T-cell compartments shift and Th17/Treg imbalance in acute ischemic stroke via mitochondrial transfer
Stem Cell Research & Therapy,
Год журнала:
2025,
Номер
16(1)
Опубликована: Март 12, 2025
Acute
ischemic
stroke
(AIS)
initiates
secondary
injuries
that
worsen
neurological
damage
and
hinder
recovery.
While
peripheral
immune
responses
play
a
key
role
in
outcomes,
clinical
results
from
immunotherapy
have
been
suboptimal,
with
limited
focus
on
T-cell
dynamics.
Umbilical
mesenchymal
stem
cells
(UMSCs)
offer
therapeutic
potential
due
to
their
immunomodulatory
properties.
They
can
regulate
reduce
neuroinflammation,
potentially
enhancing
recovery
by
fostering
pro-regenerative
environment.
However,
the
effect
of
UMSCs
dynamics
AIS
remains
underexplored.
This
study
investigates
following
examines
how
may
mitigate
dysregulation
develop
better
treatment
strategies.
patients
(NIHSS
scores
0–15)
were
recruited
within
72
h
onset,
blood
samples
collected
Day
0
(enrollment)
7.
compartments
identified
flow
cytometry,
plasma
cytokine
levels
quantified
using
cytometric
bead
array
(CBA).
Mitochondria
labeled
MitoTracker.
Peripheral
mononuclear
isolated,
treated
lipopolysaccharide
(LPS),
cocultured
both
direct
contact
Transwell
systems.
Flow
CBA,
RT-qPCR,
immunofluorescence
assays
used
detect
compartments,
gene
expression
markers
for
helper
T
(Th)
cell
differentiation,
profiles,
mitochondrial
transfer,
reactive
oxygen
species
(ROS)
production,
membrane
potential.
Additionally,
DNA
was
depleted.
The
effects
mitochondria-depleted
mice
compared
through
behavioral
assessments
analysis
microenvironment.
In
AIS,
underwent
phenotypic
shift
naïve
effector
or
memory
states,
specific
increase
Th17
decrease
regulatory
cells,
leading
alterations
T-cell-mediated
functions.
an
ex
vivo
co-culture
system,
LPS
stimulation
further
amplified
these
disparities,
inducing
dysfunction
oxidative
stress
cells.
Notably,
restored
function
reversed
transfer.
Critically,
UMSC
significantly
improved
deficits
disorders
mice,
whereas
failed
produce
this
effect.
Our
comprehensive
insights
into
attributes
acute
mechanisms
provide
crucial
theoretical
foundation
understanding
treatment.
Язык: Английский
Mesenchymal stem cell-derived extracellular vesicles in systemic sclerosis: role and therapeutic directions
Frontiers in Cell and Developmental Biology,
Год журнала:
2024,
Номер
12
Опубликована: Окт. 17, 2024
Systemic
sclerosis
(SSc)
is
a
complex
autoimmune
disease
with
clinical
symptoms
of
vascular
damage,
immune
disorders,
and
fibrosis,
presenting
significant
treatment
challenges
limited
therapeutic
options.
Mesenchymal
stem
cell-derived
extracellular
vesicles
(MSC-EVs)
have
been
demonstrated
in
numerous
studies
as
more
effective
than
MSCs
treating
diseases.
Recent
demonstrate
that
MSC-EVs
can
significantly
ameliorate
the
SSc
mitigate
pathological
changes
such
injury,
dysregulation,
fibrosis.
These
findings
underscore
promising
potential
SSc.
promote
angiogenesis,
modulate
dysfunction,
combat
This
article
summarizes
applications
possible
mechanisms
for
SSc,
thereby
offering
novel
direction
Язык: Английский
The Potential of Mesenchymal Stem Cells in Treating Spinocerebellar Ataxia: Advances and Future Directions
Biomedicines,
Год журнала:
2024,
Номер
12(11), С. 2507 - 2507
Опубликована: Ноя. 1, 2024
Spinocerebellar
ataxia
(SCA)
is
a
heterogeneous
disorder
characterized
by
impaired
balance
and
coordination
caused
cerebellar
dysfunction.
The
absence
of
treatments
approved
the
U.S.
Food
Drug
Administration
for
SCA
has
driven
investigation
alternative
therapeutic
strategies,
including
stem
cell
therapy.
Mesenchymal
cells
(MSCs),
known
their
multipotent
capabilities,
have
demonstrated
significant
potential
in
treating
SCA.
This
review
examines
how
MSCs
may
promote
neuronal
growth,
enhance
synaptic
connectivity,
modulate
brain
inflammation.
Recent
findings
from
preclinical
clinical
studies
are
also
reviewed,
emphasizing
promise
MSC
therapy
addressing
unmet
needs
patients.
Furthermore,
ongoing
trials
future
directions
proposed
to
address
limitations
current
approaches.
Язык: Английский