Cells,
Journal Year:
2024,
Volume and Issue:
13(16), P. 1333 - 1333
Published: Aug. 11, 2024
Both
experimental
and
clinical
liver
fibrosis
leave
a
metabolic
footprint
that
can
be
uncovered
defined
using
metabolomic
approaches.
Metabolomics
combines
pattern
recognition
algorithms
with
analytical
chemistry,
in
particular,
1H
13C
nuclear
magnetic
resonance
spectroscopy
(NMR),
gas
chromatography–mass
spectrometry
(GC–MS)
various
liquid
(LC–MS)
platforms.
The
analysis
of
by
each
these
methodologies
is
reviewed
separately.
Surprisingly,
there
was
little
general
agreement
between
studies
within
three
groups
also
groups.
determined
NMR
(two
or
more
hits
studies)
comprised
elevated
lactate,
acetate,
choline,
3-hydroxybutyrate,
glucose,
histidine,
methionine,
glutamine,
phenylalanine,
tyrosine
citrate.
For
GC–MS,
succinate,
fumarate,
malate,
ascorbate,
glutamate,
glycine,
serine
and,
NMR,
citrate
were
delineated.
LC–MS,
only
β-muricholic
acid,
tryptophan,
acylcarnitine,
p-cresol,
valine
phosphocholine
identified.
upregulated
as
regards
tyrosine,
phosphocholine.
Several
investigators
employed
traditional
Chinese
medicine
(TCM)
treatments
to
reverse
fibrosis,
commentary
given
on
the
chemical
constituents
may
possess
fibrolytic
activity.
It
proposed
molecular
docking
procedures
TCM
lead
novel
therapies
for
affecting
at
least
one-in-twenty
persons
globally,
which
currently
no
pharmaceutical
cure.
This
in-depth
review
summarizes
relevant
literature
metabolomics
its
implications
addressing
problem
cirrhosis
sequelae.
International Journal of Molecular Sciences,
Journal Year:
2022,
Volume and Issue:
23(18), P. 10421 - 10421
Published: Sept. 9, 2022
Some
scholars
have
suggested
that
the
clinical
application
of
exosomes
derived
from
human
umbilical
cord
mesenchymal
stem
cells
(hucMSCs-exo)
might
represent
a
novel
strategy
to
improve
diabetic
wound
healing.
However,
mechanisms
underlying
effects
hucMSCs-exo
on
healing
remain
poorly
understood.
This
study
aimed
identify
mechanism
in
treating
wounds.
HucMSCs-exo
were
isolated
(hucMSCs)
and
subcutaneously
injected
into
full-thickness
wounds
rats.
Wound
closure
rates
histological
analysis
performed.
The
levels
tumor
necrosis
factor-α
(TNF-α),
macrophage
mannose
receptor
(MMR/CD206),
platelet
endothelial
cell
adhesion
molecule-1
(PECAM-1/CD31),
vascular
growth
factor
(VEGF)
detected
by
immunohistochemistry.
degree
collagen
deposition
was
examined
using
Masson's
trichrome
staining.
Gross
evaluation
carried
out
day
0
14
post-surgery,
site
harvested
for
histology
days
3,
7,
post-wounding.
transplantation
increased
In
vitro,
promoted
proliferation
vein
(HUVECs)
NIH-3T3
cells.
vivo,
reduced
area
inflammatory
infiltration
fibers.
addition,
tissues
group
had
higher
CD206,
CD31,
VEGF
expressions
lower
TNF-α
than
those
control
14.
Our
results
demonstrated
facilitated
repair
inducing
anti-inflammatory
macrophages
promoting
angiogenesis
deposition.
Bioengineering,
Journal Year:
2023,
Volume and Issue:
10(2), P. 136 - 136
Published: Jan. 19, 2023
Extracellular
vesicles
(EVs)
are
small
membrane-bound
secreted
into
the
extracellular
space
by
all
cell
types.
EVs
transfer
their
cargo
which
includes
nucleic
acids,
proteins,
and
lipids
to
facilitate
cell-to-cell
communication.
As
released
move
from
parent
recipient
cell,
interact
with
matrix
(ECM)
acts
as
a
physical
scaffold
for
organization
function
of
cells.
Recent
work
has
shown
that
can
modulate
act
regulators
ECM.
This
review
will
first
discuss
EV
biogenesis
mechanism
transported
through
Additionally,
we
how
contribute
structural
components
aid
in
degradation
Lastly,
role
influencing
cells
remodel
ECM
both
pathological
therapeutic
contexts
is
examined.
Viruses,
Journal Year:
2023,
Volume and Issue:
15(2), P. 364 - 364
Published: Jan. 27, 2023
Extracellular
vesicles
(EVs),
produced
during
viral
infections,
are
of
emerging
interest
in
understanding
infectious
processes
and
host–pathogen
interactions.
EVs
exosomes
particular
have
the
natural
ability
to
transport
nucleic
acids,
proteins,
other
components
cellular
or
origin.
Thus,
they
participate
intercellular
communication,
immune
responses,
pathophysiological
processes.
Some
viruses
known
hijack
cell
production
content
for
their
benefit.
Here,
we
investigate
whether
two
pathogenic
flaviviruses
i.e.,
Zika
Virus
(ZIKV)
Dengue
virus
(DENV2)
could
an
impact
on
features
EVs.
The
analysis
by
infected
cells
allowed
us
identify
that
non-structural
protein
1
(NS1),
described
as
a
toxin,
is
associated
with
exosomes.
This
observation
be
confirmed
under
conditions
overexpression
recombinant
NS1
from
each
flavivirus.
Using
different
isolation
methods
(i.e.,
exosome
kit,
size
exclusion
chromatography,
Polyethylene
Glycol
enrichment,
ELISA
capture),
showed
was
present
dimer
at
surface
excreted
exosomes,
this
association
occur
extracellular
compartment.
finding
major
importance
physiological
context.
Indeed,
capacity
address
its
implication
pathophysiology
diseases
should
explored.
Furthermore,
demonstrated
vectorize
serve
useful
tools
vaccine
development.
Frontiers in Pharmacology,
Journal Year:
2023,
Volume and Issue:
14
Published: March 17, 2023
Exosomes
are
extracellular
vesicles
(EVs)
containing
various
ingredients
such
as
DNA,
RNA,
lipids
and
proteins,
which
play
a
significant
role
in
intercellular
communication.
Numerous
studies
have
demonstrated
the
important
of
exosomes
bone
regeneration
through
promoting
expression
osteogenic-related
genes
proteins
mesenchymal
stem
cells.
However,
low
targeting
ability
short
circulating
half-life
limited
their
clinical
application.
In
order
to
solve
those
problems,
different
delivery
systems
biological
scaffolds
been
developed.
Hydrogel
is
kind
absorbable
scaffold
composed
three-dimensional
hydrophilic
polymers.
It
not
only
has
excellent
biocompatibility
superior
mechanical
strength
but
can
also
provide
suitable
nutrient
environment
for
growth
endogenous
Thus,
combination
between
hydrogels
improve
stability
maintain
activity
while
achieving
sustained
release
defect
sites.
As
an
component
matrix
(ECM),
hyaluronic
acid
(HA)
plays
critical
physiological
pathological
processes
cell
differentiation,
proliferation,
migration,
inflammation,
angiogenesis,
tissue
regeneration,
wound
healing
cancer.
recent
years,
acid-based
used
exosome
system
displayed
positive
effects.
This
review
mainly
summarized
potential
mechanism
HA
application
prospects
challenges
devices
regeneration.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(47)
Published: Nov. 18, 2024
Abstract
Skin
wounds
have
become
an
important
issue
that
affects
human
health
and
burdens
global
medical
care.
Hydrogel
materials
similar
to
the
natural
extracellular
matrix
(ECM)
are
one
of
best
candidates
for
ideal
wound
dressings
most
feasible
choices
printing
inks.
Distinct
from
hydrogels
made
by
traditional
technologies,
which
lack
bionic
mechanical
properties,
3D
can
promptly
accurately
create
with
complex
bioactive
structures
potential
promote
tissue
regeneration
healing.
Herein,
a
comprehensive
review
multi‐functional
printing‐based
hydrogel
healing
is
presented.
The
first
summarizes
techniques
dressings,
including
photo‐curing,
extrusion,
inkjet,
laser‐assisted
printing.
Then,
properties
design
approaches
series
bioinks
composed
natural,
synthetic,
composite
polymers
described.
Thereafter,
application
in
variety
environments
discussed
depth,
hemostasis,
anti‐inflammation,
antibacterial,
skin
appendage
regeneration,
intelligent
monitoring,
machine
learning‐assisted
therapy.
Finally,
challenges
prospects
American Journal of Obstetrics and Gynecology,
Journal Year:
2024,
Volume and Issue:
231(3), P. 350.e1 - 350.e24
Published: Sept. 1, 2024
Tweetable
statementIn
the
present
study,
long-term
protective
effects
of
placental
extracellular
vesicles
(EVs)
from
normotensive
placentae
in
vivo
were
demonstrated.There
was
delayed
onset
and
amelioration
hypertension,
as
well
a
reduction
cardiac
function
after
EV
treatment.This
study
also
demonstrated
pro-vasodilatory
alteration
resistance
arteries
attenuated
renal
fibrosis/small
vascular
thickening,
further
exemplifying
therapeutic
benefits
EVs
long
term.Together,
these
results
provide
evidence
that
play
an
important
mechanistic
role
longterm
cardioprotective
effect
pregnancy
on
maternal
CVD
is
reported
epidemiologic
literature.