International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(24), P. 13691 - 13691
Published: Dec. 21, 2024
Matrix
metalloproteinase-2
(MMP-2),
a
zinc-dependent
enzyme,
plays
critical
role
in
the
degradation
and
remodeling
of
extracellular
matrix
(ECM).
As
member
gelatinase
subgroup
metalloproteinases,
MMP-2
is
involved
variety
physiological
processes,
including
tissue
repair,
wound
healing,
angiogenesis,
embryogenesis.
It
primarily
responsible
for
type
IV
V
collagen,
fibronectin,
laminin,
elastin,
which
are
essential
components
ECM.
secreted
as
an
inactive
pro-enzyme
(proMMP-2)
activated
through
proteolytic
cleavage,
with
its
activity
being
precisely
regulated
by
inhibitors
metalloproteinases
(TIMPs).
Dysregulation
has
been
linked
to
pathological
conditions,
cardiovascular
diseases,
diabetic
complications,
kidney
cancer.
In
it
contributes
vascular
remodeling,
atherosclerosis,
aneurysms,
while
fibrotic
mediates
excessive
ECM
leading
scarring.
diabetes,
elevated
exacerbates
complications
such
nephropathy,
retinopathy,
disease.
cancer,
facilitates
tumor
invasion
metastasis
degrading
promoting
angiogenesis.
Despite
roles
both
targeting
therapeutic
purposes
presents
challenges
due
dual
functions
raising
concerns
about
unplanned
consequences
impaired
healing
or
damage.
These
underscore
need
future
research
focus
on
developing
selective
modulators
that
can
balance
their
under
specific
disease
environments.
Clinical
trials
modulation
highlight
potential
inhibitors,
those
MMP-2,
reduce
progression
fibrosarcoma,
breast,
lung
cancers.
This
paper
reviews
structure,
function,
regulation
involvement
pathogenesis,
implications
modulating
activity.
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(4), P. 4004 - 4004
Published: Feb. 16, 2023
Most
chronic
inflammatory
illnesses
include
fibrosis
as
a
pathogenic
characteristic.
Extracellular
matrix
(ECM)
components
build
up
in
excess
to
cause
or
scarring.
The
fibrotic
process
finally
results
organ
malfunction
and
death
if
it
is
severely
progressive.
Fibrosis
affects
nearly
all
tissues
of
the
body.
associated
with
inflammation,
metabolic
homeostasis,
transforming
growth
factor-β1
(TGF-β1)
signaling,
where
balance
between
oxidant
antioxidant
systems
appears
be
key
modulator
managing
these
processes.
Virtually
every
system,
including
lungs,
heart,
kidney,
liver,
can
affected
by
fibrosis,
which
characterized
an
excessive
accumulation
connective
tissue
components.
Organ
frequently
caused
remodeling,
also
linked
high
morbidity
mortality.
Up
45%
fatalities
industrialized
world
are
damage
any
organ.
Long
believed
persistently
progressing
irreversible,
has
now
been
revealed
very
dynamic
preclinical
models
clinical
studies
variety
systems.
pathways
from
and/or
main
topics
this
review.
Furthermore,
different
organs
their
effects
was
discussed.
Finally,
we
highlight
many
principal
mechanisms
fibrosis.
These
could
considered
promising
targets
for
development
potential
therapies
important
human
diseases.
Aging and Disease,
Journal Year:
2023,
Volume and Issue:
14(5), P. 1633 - 1633
Published: Jan. 1, 2023
Fibrosis
is
the
abnormal
accumulation
of
extracellular
matrix
proteins
such
as
collagen
and
fibronectin.
Aging,
injury,
infections,
inflammation
can
cause
different
types
tissue
fibrosis.
Numerous
clinical
investigations
have
shown
a
correlation
between
degree
liver
pulmonary
fibrosis
in
patients
telomere
length
mitochondrial
DNA
content,
both
which
are
signs
aging.
Aging
involves
gradual
loss
function
over
time,
results
homeostasis
and,
ultimately,
an
organism's
fitness.
A
major
feature
aging
senescent
cells.
Senescent
cells
abnormally
continuously
accumulate
late
stages
life,
contributing
to
age-related
deterioration,
among
other
characteristics.
Furthermore,
generates
chronic
inflammation,
decreases
organ
function.
This
finding
suggests
that
closely
related.
The
transforming
growth
factor-beta
(TGF-β)
superfamily
plays
crucial
role
physiological
pathological
processes
aging,
immune
regulation,
atherosclerosis,
In
this
review,
functions
TGF-β
normal
organs,
fibrotic
tissues
discussed:
signalling
altered
with
age
indicator
pathology
associated
addition,
review
discusses
potential
targeting
noncoding.
genesis,
Journal Year:
2023,
Volume and Issue:
62(1)
Published: June 22, 2023
Summary
Epithelial–mesenchymal
transition
(EMT)
is
an
important
biological
process
contributing
to
kidney
fibrosis
and
chronic
disease.
This
characterized
by
decreased
epithelial
phenotypes/markers
increased
mesenchymal
phenotypes/markers.
Tubular
cells
(TECs)
are
commonly
susceptible
EMT
various
stimuli,
for
example,
transforming
growth
factor‐β
(TGF‐β),
cellular
communication
network
factor
2,
angiotensin‐II,
fibroblast
factor‐2,
oncostatin
M,
matrix
metalloproteinase‐2,
tissue
plasminogen
activator
(t‐PA),
plasmin,
interleukin‐1β,
reactive
oxygen
species.
Similarly,
glomerular
podocytes
can
undergo
via
these
stimuli
high
glucose
condition
in
diabetic
of
TECs
leads
tubulointerstitial
glomerulosclerosis,
respectively.
Signaling
pathways
involved
EMT‐mediated
diverse
complex.
TGF‐β1/Smad
Wnt/β‐catenin
the
major
venues
triggering
podocytes.
These
two
thus
serve
as
therapeutic
targets
against
fibrosis.
To
date,
a
number
inhibitors
have
been
identified
characterized.
As
expected,
majority
affect
pathways.
In
addition
fibrosis,
EMT‐targeted
antifibrotic
expected
be
effective
treatment
other
organs/tissues.
Frontiers in Pharmacology,
Journal Year:
2024,
Volume and Issue:
14
Published: Jan. 16, 2024
Renal
fibrosis
is
increasingly
recognized
as
a
global
public
health
problem.
Acute
kidney
injury
(AKI)
and
chronic
disease
(CKD)
both
result
in
renal
fibrosis.
Oxidative
stress
inflammation
play
central
roles
progressive
are
closely
linked
form
vicious
cycle
which
oxidative
induces
through
various
molecular
mechanisms.
Ample
evidence
has
indicated
that
hyperactive
nuclear
factor
kappa
B
(NF-ƙB)
signaling
pathway
plays
pivotal
role
Hyperactive
NF-ƙB
causes
the
activation
recruitment
of
immune
cells.
Inflammation,
turn,
triggers
production
reactive
oxygen
species
nitrogen
by
activating
leukocytes
resident
These
events
mediate
organ
apoptosis,
necrosis,
Therefore,
developing
strategy
to
target
important
for
effective
treatment
This
Review
summarizes
effect
on
context
AKI
CKD
(immunoglobulin
A
nephropathy,
membranous
diabetic
hypertensive
transplantation).
Therapies
targeting
pathway,
including
natural
products,
also
discussed.
In
addition,
NF-ƙB-dependent
non-coding
RNAs
involved
crucial
targets
development
treatments
disease.
provides
clear
pathophysiological
rationale
specific
concept-driven
therapeutic
pathway.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(8), P. 4548 - 4548
Published: April 21, 2024
Colorectal
cancer
(CRC)
is
the
third
most
prevalent
to
be
diagnosed,
and
it
has
a
substantial
mortality
rate.
Despite
numerous
studies
being
conducted
on
CRC,
remains
significant
health
concern.
The
disease-free
survival
rates
notably
decrease
as
CRC
progresses,
emphasizing
urgency
for
effective
diagnostic
therapeutic
approaches.
development
caused
by
environmental
factors,
which
mostly
lead
disruption
of
signaling
pathways.
Among
these
pathways,
Wingless/Integrated
(Wnt)
pathway,
Phosphatidylinositol
3-kinase/protein
kinase
B/mammalian
target
rapamycin
(PI3K/AKT/mTOR)
Mitogen-Activated
Protein
Kinase
(MAPK)
Transforming
Growth
Factor-β
(TGF-β)
p53
pathway
are
considered
important.
These
pathways
also
regulated
non-coding
RNAs
(ncRNAs),
including
microRNAs
(miRNAs),
long
(lncRNAs),
circular
(circRNAs).
They
have
emerged
crucial
regulators
gene
expression
in
changing
their
levels.
altered
patterns
ncRNAs
been
implicated
progression
development,
suggesting
potential
targets.
This
review
provides
an
overview
five
key
regulation
involved
pathogenesis
that
studied
identify
promising
avenues
diagnosis
treatment
strategies.
Pharmaceutical Biology,
Journal Year:
2024,
Volume and Issue:
62(1), P. 423 - 435
Published: May 17, 2024
Context
Diabetic
kidney
disease
(DKD)
affects
nearly
40%
of
diabetic
patients,
often
leading
to
end-stage
renal
that
requires
replacement
therapies,
such
as
dialysis
and
transplantation.
The
gut
microbiota,
an
integral
aspect
human
evolution,
plays
a
crucial
role
in
this
condition.
Traditional
Chinese
medicine
(TCM)
has
shown
promising
outcomes
ameliorating
DKD
by
addressing
the
microbiota.
Cells,
Journal Year:
2024,
Volume and Issue:
13(15), P. 1271 - 1271
Published: July 29, 2024
Asthma
and
chronic
obstructive
pulmonary
disease
(COPD)
represent
inflammatory
respiratory
disorders
that,
despite
having
distinct
pathophysiological
underpinnings,
both
feature
airflow
obstruction
symptoms.
A
critical
component
in
the
pathogenesis
of
each
condition
is
transforming
growth
factor-β
(TGF-β),
a
multifunctional
cytokine
that
exerts
varying
influences
across
these
diseases.
In
asthma,
TGF-β
significantly
involved
airway
remodeling,
key
aspect
marked
by
subepithelial
fibrosis,
hypertrophy
smooth
muscle,
enhanced
mucus
production,
suppression
emphysema
development.
The
facilitates
collagen
deposition
proliferation
fibroblasts,
which
are
crucial
structural
modifications
within
airways.
contrast,
role
COPD
more
ambiguous.
It
initially
acts
as
protective
agent,
fostering
tissue
repair
curbing
inflammation.
However,
prolonged
exposure
to
environmental
factors
such
cigarette
smoke
causes
signaling
malfunction.
Such
dysregulation
leads
abnormal
excessive
deposition,
enlargement
airspaces,
and,
thus,
accelerated
development
emphysema.
Additionally,
epithelial-to-mesenchymal
transition
(EMT),
process
contributing
phenotypic
alterations
observed
COPD.
thorough
comprehension
multifaceted
asthma
imperative
for
elaborating
precise
therapeutic
interventions.
We
review
several
promising
approaches
alter
signaling.
Nevertheless,
additional
studies
essential
delineate
further
specific
mechanisms
its
potential
impacts