Stem Cell Research & Therapy,
Journal Year:
2021,
Volume and Issue:
12(1)
Published: Aug. 4, 2021
Abstract
Fibrosis
is
likely
to
occur
in
many
tissues
and
organs
induce
cicatrisation
dysfunction.
The
therapeutic
regimens
for
delaying
even
reversing
fibrosis
are
quite
limited
at
present.
In
nearly
a
decade,
mesenchymal
stem
cells
(MSCs)
have
been
widely
acknowledged
as
useful
treating
fibrotic
diseases
preclinical
clinical
trials.
Further
studies
indicated
that
the
effects
of
cell-derived
extracellular
vesicles
(MSC-EVs)
probably
superior
MSCs.
At
present,
MSC-EVs
attracted
much
attention
lung,
liver,
kidney,
skin,
heart.
By
contrast,
significant
knowledge-gap
remains
other
(including
uterus,
gastrointestinal
tract,
peritoneum)
with
aid
MSC-EVs.
This
review
summarises
research
status
proposes
solutions
existing
problems,
which
contribute
further
on
treatment
future.
Cell Death and Disease,
Journal Year:
2022,
Volume and Issue:
13(7)
Published: July 4, 2022
Mesenchymal
stem
cells
(MSCs)
can
be
widely
isolated
from
various
tissues
including
bone
marrow,
umbilical
cord,
and
adipose
tissue,
with
the
potential
for
self-renewal
multipotent
differentiation.
There
is
compelling
evidence
that
therapeutic
effect
of
MSCs
mainly
depends
on
their
paracrine
action.
Extracellular
vesicles
(EVs)
are
fundamental
effectors
play
a
crucial
role
in
intercellular
communication,
existing
body
fluids
cell
supernatants.
Since
MSC-derived
EVs
retain
function
protocells
have
lower
immunogenicity,
they
wide
range
prospective
applications
advantages
over
therapy.
We
describe
some
characteristics
MSC-EVs,
discuss
immune
regulation
regeneration,
emphasis
molecular
mechanism
application
MSC-EVs
treatment
fibrosis
support
tissue
repair.
also
highlight
current
challenges
clinical
ways
to
overcome
problem
quality
heterogeneity.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(28)
Published: May 20, 2024
Abstract
Histone
lactylation
is
a
metabolic
stress‐related
histone
modification.
However,
the
role
of
in
development
sepsis‐associated
acute
kidney
injury
(SA‐AKI)
remains
unclear.
Here,
H3K18
(H3K18la)
elevated
SA‐AKI,
which
reported
this
study.
Furthermore,
lactate‐dependent
modification
enriched
at
promoter
Ras
homolog
gene
family
member
A
(RhoA)
and
positively
correlated
with
transcription.
Correction
abnormal
lactate
levels
resulted
reversal
RhoA.
Examination
related
mechanism
revealed
that
promoted
RhoA/Rho‐associated
protein
kinase
(ROCK)
/Ezrin
signaling,
activation
nuclear
factor‐κB
(NF‐κB),
inflammation,
cell
apoptosis,
aggravated
renal
dysfunction.
In
addition,
Ezrin
can
undergo
Multiple
sites
are
identified
confirmed
mainly
occurred
K263
site.
The
SA‐AKI
reportes
novel
post‐translational
Ezrin.
Its
potential
regulating
inflammatory
adaptation
proximal
tubule
epithelial
cells
also
elucidated.
results
provide
insights
into
epigenetic
regulation
onset
SA‐AKI.
Frontiers in Endocrinology,
Journal Year:
2021,
Volume and Issue:
12
Published: June 23, 2021
Reproductive
disorders,
including
intrauterine
adhesion
(IUA),
premature
ovarian
insufficiency
(POI),
and
polycystic
ovary
syndrome
(PCOS),
are
great
threats
to
female
reproduction.
Recently,
mesenchymal
stem
cells
derived-extracellular
vesicles
(MSC-EVs)
have
presented
their
potentials
cure
these
diseases,
not
only
for
the
propensity
ability
they
stemmed
from
parent
cells,
but
also
higher
biology
stability
lower
immunogenicity,
compared
MSCs.
EVs
lipid
bilayer
complexes,
functional
as
mediators
by
transferring
multiple
molecules
recipient
such
proteins,
microRNAs,
lipids,
cytokines.
appeared
a
therapeutic
effect
on
reproductive
disorder,
repairing
injured
endometrium,
suppressing
fibrosis
of
regulating
immunity
anti-inflammatory,
repressing
apoptosis
granulosa
(GCs)
in
ovaries.
Although
underlying
mechanisms
MSC-EVs
reached
consensus,
several
theories
been
proposed,
promoting
angiogenesis,
immunity,
reducing
oxidate
stress
levels.
In
current
study,
we
summarized
knowledge
functions
IUA,
POI,
PCOS.
Given
health,
critical
issues
discussed
will
guide
new
insights
this
rapidly
expanding
field.
International Journal of Molecular Sciences,
Journal Year:
2021,
Volume and Issue:
22(12), P. 6596 - 6596
Published: June 20, 2021
Acute
kidney
injury
(AKI)
and
chronic
disease
(CKD)
are
rising
in
global
prevalence
cause
significant
morbidity
for
patients.
Current
treatments
limited
to
slowing
instead
of
stabilising
or
reversing
progression.
In
this
review,
we
describe
mesenchymal
stem
cells
(MSCs)
their
constituents,
extracellular
vesicles
(EVs)
as
being
a
novel
therapeutic
CKD.
MSC-derived
EVs
(MSC-EVs)
membrane-enclosed
particles,
including
exosomes,
which
carry
genetic
information
that
mimics
the
phenotype
cell
origin.
MSC-EVs
deliver
cargo
mRNA,
miRNA,
cytokines,
growth
factors
target
form
paracrine
communication.
This
genetically
reprograms
pathophysiological
pathways,
upregulated
renal
failure.
Since
method
exosome
preparation
significantly
affects
quality
function
MSC-exosomes,
review
compares
methodologies
isolating
exosomes
from
MSCs
role
tissue
regeneration.
More
specifically,
it
summarises
efficacy
60
preclinical
animal
models
AKI
CKD
biomolecules
they
deliver.
promote
tubular
proliferation
angiogenesis,
inhibit
apoptosis,
oxidative
stress,
inflammation,
epithelial-to-mesenchymal
transition,
fibrosis,
alleviate
By
reprogramming
these
can
slow
even
reverse
progression
CKD,
therefore
offer
potential
transform
clinical
practice.
Burns & Trauma,
Journal Year:
2022,
Volume and Issue:
10
Published: Jan. 1, 2022
Abstract
Organ
fibrosis
is
a
process
in
which
cellular
homeostasis
disrupted
and
extracellular
matrix
excessively
deposited.
Fibrosis
can
lead
to
vital
organ
failure
there
are
no
effective
treatments
yet.
Although
epithelial–mesenchymal
transition
(EMT)
may
be
one
of
the
key
mechanisms,
underlying
mechanisms
remain
largely
unknown.
EMT
cell
phenotypic
epithelial
cells
lose
their
cell-to-cell
adhesion
polarization,
after
they
acquire
mesenchymal
features
such
as
infiltration
migration
ability.
Upon
injurious
stimulation
different
organs,
triggered
by
multiple
signaling
pathways
also
regulated
epigenetic
mechanisms.
This
narrative
review
summarizes
current
understanding
fibrogenesis
discusses
potential
strategies
for
attenuating
prevent
and/or
inhibit
fibrosis.
Despite
better
role
development,
targeting
beyond
developing
therapeutics
tackle
challenging
but
likely
feasible.
Frontiers in Immunology,
Journal Year:
2023,
Volume and Issue:
14
Published: Jan. 24, 2023
In
the
last
few
decades,
practical
use
of
stem
cells
(SCs)
in
clinic
has
attracted
significant
attention
regenerative
medicine
due
to
ability
these
proliferate
and
differentiate
into
other
cell
types.
However,
recent
findings
have
demonstrated
that
therapeutic
capacity
SCs
may
also
be
mediated
by
their
secrete
biologically
active
factors,
including
extracellular
vesicles
(EVs).
Such
submicron
circular
membrane-enveloped
released
from
surface
harbour
bioactive
cargo
form
proteins,
lipids,
mRNA,
miRNA,
regulatory
factors.
Notably,
growing
evidence
indicated
EVs
transfer
content
recipient
greatly
modulate
functional
fate.
Thus,
they
been
recently
envisioned
as
a
new
class
paracrine
factors
cell-to-cell
communication.
Importantly,
activity
immune
system,
playing
an
important
role
regulation
inflammation,
exhibiting
broad
spectrum
immunomodulatory
promotes
transition
pro-inflammatory
pro-regenerative
environment
site
tissue
injury.
Consequently,
interest
is
placed
on
attempts
utilize
clinical
applications
inflammatory-related
dysfunctions
potential
next-generation
alternative
cell-based
approaches.
this
review
we
will
discuss
current
knowledge
biological
properties
SC-derived
EVs,
with
special
focus
inflammatory
response.
We
address
several
disease
models,
vitro
vivo
preclinical,
well
studies.
Finally,
highlight
perspectives
future
challenges
emerging
EV-based
strategies
inflammation-related
diseases
treatment.
Journal of Nanobiotechnology,
Journal Year:
2023,
Volume and Issue:
21(1)
Published: May 24, 2023
Abstract
Extracellular
vesicles
(EVs),
a
cluster
of
cell-secreted
lipid
bilayer
nanoscale
particles,
universally
exist
in
body
fluids,
as
well
cell
and
tissue
culture
supernatants.
Over
the
past
years,
increasing
attention
have
been
paid
to
important
role
EVs
effective
intercellular
communicators
fibrotic
diseases.
Notably,
EV
cargos,
including
proteins,
lipids,
nucleic
acids,
metabolites,
are
reported
be
disease-specific
can
even
contribute
fibrosis
pathology.
Thus,
considered
biomarkers
for
disease
diagnosis
prognosis.
Emerging
evidence
shows
that
derived
from
stem/progenitor
cells
great
prospects
cell-free
therapy
various
preclinical
models
diseases
engineered
improve
targeting
effectiveness
their
treatment.
In
this
review,
we
will
focus
on
biological
functions
mechanisms
diseases,
potential
novel
therapeutic
strategies.
Gut,
Journal Year:
2024,
Volume and Issue:
73(7), P. 1110 - 1123
Published: Feb. 20, 2024
Objective
Intestinal
fibrosis
is
considered
an
inevitable
consequence
of
chronic
IBD,
leading
to
stricture
formation
and
need
for
surgery.
During
the
process
fibrogenesis,
extracellular
matrix
(ECM)
components
critically
regulate
function
mesenchymal
cells.
We
characterised
composition
ECM
in
fibrostenosing
Crohn’s
disease
(CD)
control
tissues.
Design
Decellularised
full-thickness
intestinal
tissue
platforms
were
tested
using
three
different
protocols,
phenotypes
was
explored
by
proteomics
validated
quantitative
PCR
(qPCR)
immunohistochemistry.
Primary
human
myofibroblasts
(HIMFs)
treated
with
milk
fat
globule-epidermal
growth
factor
8
(MFGE8)
evaluated
regarding
mechanism
their
antifibrotic
response,
action
MFGE8
two
experimental
models.
Results
established
optimal
decellularisation
protocol
IBD
Matrisome
analysis
revealed
elevated
expression
CD
strictured
(CDs)
tissue,
which
confirmed
at
mRNA
protein
levels.
Treatment
inhibited
production
normal
HIMF
but
not
CDs
HIMF.
Next-generation
sequencing
uncovered
functionally
relevant
integrin-mediated
signalling
pathways,
blockade
integrin
αvβ5
focal
adhesion
kinase
rendered
non-responsive
MFGE8.
prevented
reversed
vitro
vivo.
Conclusion
displays
effects,
its
administration
may
represent
a
future
approach
prevention
IBD-induced
strictures.