Ubiquitin-specific protease: an emerging key player in cardiomyopathy
Cell Communication and Signaling,
Journal Year:
2025,
Volume and Issue:
23(1)
Published: March 18, 2025
Protein
quality
control
(PQC)
plays
a
vital
role
in
maintaining
normal
heart
function,
as
cardiomyocytes
are
relatively
sensitive
to
misfolded
or
damaged
proteins,
which
tend
accumulate
under
pathological
conditions.
Ubiquitin-specific
protease
(USP)
is
the
largest
deubiquitinating
enzyme
family
and
key
component
of
ubiquitin
proteasome
system
(UPS),
non-lysosomal
protein
degradation
machinery
mediate
PQC
cells.
USPs
regulate
stability
activity
target
proteins
that
involve
intracellular
signaling,
transcriptional
inflammation,
antioxidation,
cell
growth.
Recent
studies
demonstrate
can
fibrosis,
lipid
metabolism,
glucose
homeostasis,
hypertrophic
response,
post-ischemic
recovery
death
such
apoptosis
ferroptosis
cardiomyocytes.
Since
myocardial
loss
an
important
cardiomyopathy,
therefore,
these
findings
suggest
UPSs
play
emerging
roles
cardiomyopathy.
This
review
briefly
summarizes
recent
literature
on
regulatory
occurrence
development
giving
us
new
insights
into
molecular
mechanisms
different
cardiomyopathy
potential
preventive
strategies
for
Language: Английский
Cardiac Fibroblasts: Helping or Hurting
Genes,
Journal Year:
2025,
Volume and Issue:
16(4), P. 381 - 381
Published: March 27, 2025
Cardiac
fibroblasts
(CFs)
are
the
essential
cell
type
for
heart
morphogenesis
and
homeostasis.
In
addition
to
maintaining
structural
integrity
of
tissue,
muscle
involved
in
complex
signaling
cascades
that
regulate
cardiomyocyte
proliferation,
migration,
maturation.
While
CFs
serve
as
primary
source
extracellular
matrix
proteins
(ECM),
tissue
repair,
paracrine
signaling,
they
also
responsible
adverse
pathological
changes
associated
with
cardiovascular
disease.
Following
activation,
produce
excessive
ECM
components
ultimately
lead
fibrosis
cardiac
dysfunction.
Decades
research
have
led
a
much
deeper
understanding
role
cardiogenesis.
Recent
studies
using
single-cell
genomic
approach
focused
on
advancing
cellular
interactions,
mechanistic
implications
during
development
Arguably,
unique
development,
disease
progression
categorizes
them
into
friend
or
foe
category.
This
brief
review
summarizes
current
fibroblast
biology
discusses
key
findings
context
pathophysiological
conditions.
Language: Английский