Achieving
the
ideal
replacement
for
robust
biological
tissues
requires
biocompatible
materials
with
a
nuanced
blend
of
characteristics,
including
organ
specific
toughness,
durability,
self-repairing
capability,
and
well-defined
structure.
Hydrogels,
structured
high
water
containing
3D-crosslinked
polymeric
networks,
present
promising
avenue
in
biomedical
applications
due
to
their
close
resemblance
natural
tissues.
However,
mechanical
performance
often
falls
short,
limiting
clinical
applications.
Recent
research
has
been
focused
on
developing
hydrogel
therapeutic
advancements
have
spurred
researchers
develop
hydrogels
having
acceptable
toughness.
While
it
is
now
possible
tailor
properties
synthetic
gels
mimic
those
tissues,
critical
aspects
such
as
biocompatibility
crosslinking
strategies
are
frequently
neglected.
This
review
scrutinizes
structural
techniques
designed
improve
toughness
hydrogels,
focusing
especially
innovative
efforts
integrate
these
enhancements
into
natural-based
hydrogels.
By
thoroughly
examining
methodologies,
sheds
light
complexities
strengthening
will
propose
valuable
insights
development
next-generation
tissue
substitutes.
International Journal of Molecular Sciences,
Год журнала:
2021,
Номер
23(1), С. 146 - 146
Опубликована: Дек. 23, 2021
Cancer
progression
with
uncontrolled
tumor
growth,
local
invasion,
and
metastasis
depends
largely
on
the
proteolytic
activity
of
numerous
matrix
metalloproteinases
(MMPs),
which
affect
tissue
integrity,
immune
cell
recruitment,
turnover
by
degrading
extracellular
(ECM)
components
releasing
matrikines,
surface-bound
cytokines,
growth
factors,
or
their
receptors.
Among
MMPs,
MMP-14
is
driving
force
behind
destruction
during
cancer
invasion
metastasis.
also
influences
both
intercellular
as
well
cell-matrix
communication
regulating
many
plasma
membrane-anchored
proteins.
cells
other
stroma,
embedded
in
a
common
matrix,
interact
means
various
adhesive
structures,
particularly
invadopodia
are
capable
to
remodel
through
spatially
temporally
finely
tuned
proteolysis.
As
deeper
understanding
underlying
functional
mechanisms
beneficial
for
development
new
prognostic
predictive
markers
targeted
therapies,
this
review
examined
current
knowledge
interplay
MMPs
context
protein,
subcellular,
cellular
level
focus
MMP14.
For
decades,
immunologists
have
studied
the
role
of
circulating
immune
cells
in
host
protection,
with
a
more
recent
appreciation
resident
within
tissue
microenvironment
and
intercommunication
between
nonhematopoietic
cells.
However,
extracellular
matrix
(ECM),
which
comprises
at
least
third
structures,
remains
relatively
underexplored
immunology.
Similarly,
biologists
often
overlook
regulation
complex
structural
matrices
by
system.
We
are
only
beginning
to
understand
scale
ECM
structures
determine
cell
localization
function.
Additionally,
we
need
better
how
dictate
complexity.
This
review
aims
highlight
potential
for
biological
discovery
interface
immunology
biology.
Cancers,
Год журнала:
2022,
Номер
14(1), С. 238 - 238
Опубликована: Янв. 4, 2022
The
extracellular
matrix
(ECM)
is
highly
dynamic
as
it
constantly
deposited,
remodeled
and
degraded
to
maintain
tissue
homeostasis.
ECM
a
major
structural
component
of
the
tumor
microenvironment,
cancer
development
progression
require
its
extensive
reorganization.
Cancerized
biochemically
different
in
composition
stiffer
compared
normal
ECM.
abnormal
affects
by
directly
promoting
cell
proliferation,
survival,
migration
differentiation.
restructured
degradation
fragments
(matrikines)
also
modulate
signaling
cascades
mediated
interaction
with
cell-surface
receptors,
deregulate
stromal
behavior
lead
emergence
an
oncogenic
microenvironment.
Here,
we
summarize
current
state
understanding
how
structure
changes
during
progression.
We
describe
functional
role
key
proteins,
especially
tenascin
C
fibronectin,
molecules
involved
formation
well
pathways
that
they
activate
cells.
Tumors
are
comprised
of
both
cancer
cells
and
surrounding
stromal
components.
As
an
essential
part
the
tumor
microenvironment,
stroma
is
highly
dynamic,
heterogeneous
commonly
tumor-type
specific,
it
mainly
includes
noncellular
compositions
such
as
extracellular
matrix
unique
cancer-associated
vascular
system
well
a
wide
variety
cellular
components
including
activated
fibroblasts,
mesenchymal
cells,
pericytes.
All
these
elements
operate
with
each
other
in
coordinated
fashion
collectively
promote
initiation,
progression,
metastasis
therapeutic
resistance.
Over
past
few
decades,
numerous
studies
have
been
conducted
to
study
interaction
crosstalk
between
neoplastic
cells.
Meanwhile,
we
also
witnessed
exponential
increase
investigation
recognition
critical
roles
solid
tumors.
A
series
clinical
trials
targeting
launched
continually.
In
this
review,
introduce
discuss
current
advances
understanding
various
their
cancers.
We
elaborate
on
potential
novel
approaches
for
tumor-stroma-based
targeting,
aim
leap
from
bench
bedside.
Nucleic Acids Research,
Год журнала:
2022,
Номер
51(D1), С. D1519 - D1530
Опубликована: Ноя. 18, 2022
Abstract
The
extracellular
matrix
(ECM)
is
a
complex
assembly
of
proteins
that
constitutes
the
scaffold
organizing
cells,
tissues,
and
organs.
Over
past
decade,
mass-spectrometry-based
proteomics
has
become
method
choice
to
profile
composition
ECM,
or
matrisome,
tissues.
To
assist
non-specialists
with
reuse
ECM
proteomic
datasets,
we
released
MatrisomeDB
(https://matrisomedb.org)
in
2020.
Here,
report
expansion
database
include
25
new
curated
studies
on
24
tissues
addition
datasets
previously
included,
more
than
doubling
size
original
achieving
near-complete
coverage
in-silico
predicted
matrisome.
We
further
enhanced
data
visualization
by
maps
peptides
post-translational-modifications
detected
onto
domain-based
representations
3D
structures
proteins.
also
referenced
external
resources
facilitate
design
targeted
mass
spectrometry
assays.
Last,
implemented
an
abstract-mining
tool
generates
enrichment
word
cloud
from
abstracts
which
queried
protein
found
higher
confidence
abundance
relative
other
MatrisomeDB.
Wound
healing
is
an
urgent
clinical
challenge,
particularly
in
the
case
of
chronic
wounds.
Traditional
approaches
to
wound
have
limited
therapeutic
efficacy
due
lengthy
times,
risk
immune
rejection,
and
susceptibility
infection.
Recently,
adipose-derived
mesenchymal
stem
cell-derived
exosomes
(ADSC-exos)
emerged
as
a
promising
modality
for
tissue
regeneration
repair.
In
this
study,
development
novel
extracellular
matrix
hydrogel@exosomes
(ECM@exo)
reported,
which
entails
incorporation
ADSC-exos
into
hydrogel
(ECM
hydrogel).
This
solution
forms
at
physiological
temperature
(≈37
°C)
upon
local
injection
site.
ECM@exo
enables
sustained
release
from
ECM
hydrogel,
maintains
high
concentrations
The
displays
good
biocompatibility
biodegradability.
vivo
vitro
results
demonstrate
that
treatment
effectively
reduces
inflammation
promotes
angiogenesis,
collagen
deposition,
cell
proliferation,
migration,
thereby
accelerating
process.
Overall,
innovative
approach
offers
new
avenue
via
biological
with
controlled
exosome
release.
Signal Transduction and Targeted Therapy,
Год журнала:
2023,
Номер
8(1)
Опубликована: Март 14, 2023
Abstract
The
ageing
process
is
a
systemic
decline
from
cellular
dysfunction
to
organ
degeneration,
with
more
predisposition
deteriorated
disorders.
Rejuvenation
refers
giving
aged
cells
or
organisms
youthful
characteristics
through
various
techniques,
such
as
reprogramming
and
epigenetic
regulation.
great
leaps
in
rejuvenation
prove
that
not
one-way
street,
many
rejuvenative
interventions
have
emerged
delay
even
reverse
the
process.
Defining
mechanism
by
which
roadblocks
signaling
inputs
influence
complex
programs
essential
for
understanding
developing
strategies.
Here,
we
discuss
intrinsic
extrinsic
factors
counteract
cell
rejuvenation,
targeted
core
mechanisms
involved
this
Then,
critically
summarize
latest
advances
state-of-art
strategies
of
rejuvenation.
Various
methods
also
provide
insights
treating
specific
ageing-related
diseases,
including
reprogramming,
removal
senescence
(SCs)
suppression
senescence-associated
secretory
phenotype
(SASP),
metabolic
manipulation,
stem
cells-associated
therapy,
dietary
restriction,
immune
heterochronic
transplantation,
etc.
potential
applications
therapy
extend
cancer
treatment.
Finally,
analyze
detail
therapeutic
opportunities
challenges
technology.
Deciphering
will
further
into
anti-ageing
disease
treatment
clinical
settings.
Angiogenesis,
Год журнала:
2022,
Номер
25(4), С. 439 - 453
Опубликована: Июль 20, 2022
Abstract
While
most
tissues
exhibit
their
greatest
growth
during
development,
adipose
tissue
is
capable
of
additional
massive
expansion
in
adults.
Adipose
expandability
advantageous
when
temporarily
storing
fuel
for
use
fasting,
but
becomes
pathological
upon
continuous
food
intake,
leading
to
obesity
and
its
many
comorbidities.
The
dense
vasculature
provides
necessary
oxygen
nutrients,
supports
delivery
from
adipocytes
under
fed
or
fasting
conditions.
Moreover,
the
comprises
a
major
niche
multipotent
progenitor
cells,
which
give
rise
new
are
repair.
Given
multiple,
pivotal
roles
vasculature,
impairments
angiogenic
capacity
may
underlie
obesity-associated
diseases
such
as
diabetes
cardiometabolic
disease.
Exciting
studies
on
single-cell
single-nuclei
composition
mouse
humans
providing
insights
into
mechanisms
angiogenesis.
modes
intercellular
communication
involving
micro
vesicle
exosome
transfer
proteins,
nucleic
acids
organelles
also
being
recognized
play
key
roles.
This
review
focuses
cellular
signaling
underlying
angiogenesis,
impact
pathophysiological
consequences.