Biochemical and Biophysical Research Communications,
Journal Year:
2024,
Volume and Issue:
736, P. 150482 - 150482
Published: July 31, 2024
Non-coding
RNAs
(ncRNAs),
such
as
microRNA,
long
non-coding
RNA,
and
circular
are
considered
essential
regulatory
molecules
mediating
many
cellular
processes.
Moreover,
an
increasing
number
of
studies
have
investigated
the
role
ncRNAs
in
cancers
various
metabolic
disorders,
including
diabetes
mellitus.
Interestingly,
some
circulating
ncRNA
detected
body
fluids
may
serve
novel
biomarkers.
There
is
still
a
lack
conventional
biomarkers
that
detect
early
stage
type
1
Many
RNA
show
aberrant
expression
patients
compared
to
healthy
individuals.
However,
most
focused
on
microRNA
rather
than
or
RNA.
In
addition,
few
evaluated
sex
differences
Therefore,
this
article
summarises
current
knowledge
about
potential
for
explores
effects
Pharmacological Research,
Journal Year:
2024,
Volume and Issue:
206, P. 107281 - 107281
Published: June 26, 2024
Cardiovascular
diseases
(CVDs)
have
a
complex
pathogenesis
and
pose
major
threat
to
human
health.
Cardiomyocytes
low
regenerative
capacity,
their
death
is
key
factor
in
the
morbidity
mortality
of
many
CVDs.
Cardiomyocyte
can
be
regulated
by
specific
signaling
pathways
known
as
programmed
cell
(PCD),
including
apoptosis,
necroptosis,
autophagy,
pyroptosis,
ferroptosis,
etc.
Abnormalities
PCD
lead
development
variety
cardiovascular
diseases,
there
are
also
molecular-level
interconnections
between
different
under
same
disease
model.
Currently,
link
cardiomyocytes
not
fully
understood.
This
review
describes
molecular
mechanisms
impact
cardiomyocyte
on
development.
Emphasis
placed
summary
drugs
potential
therapeutic
approaches
that
used
treat
targeting
blocking
cardiomyocytes.
Frontiers in Endocrinology,
Journal Year:
2024,
Volume and Issue:
14
Published: Jan. 5, 2024
Diabetic
cardiomyopathy
(DCM),
one
of
the
common
complications
diabetes,
presents
as
a
specific
with
anomalies
in
structure
and
function
heart.
With
increasing
prevalence
DCM
has
high
morbidity
mortality
worldwide.
Recent
studies
have
found
that
pyroptosis,
programmed
cell
death
accompanied
by
an
inflammatory
response,
exacerbates
growth
genesis
DCM.
These
provide
theoretical
basis
for
exploring
potential
treatment
Therefore,
this
review
aims
to
summarise
possible
mechanisms
which
pyroptosis
promotes
development
well
relevant
targeting
DCM,
focusing
on
molecular
NLRP3
inflammasome-mediated
different
cellular
pathways
associated
effects
occurring
cells
drugs
inflammasome/pyroptosis
This
might
fresh
perspective
foundation
therapeutic
agents
Journal of Cardiothoracic Surgery,
Journal Year:
2023,
Volume and Issue:
18(1)
Published: July 10, 2023
Abstract
Objective
Dexmedetomidine
(DEX)
has
been
shown
to
have
anti-apoptotic
effects
in
diabetes
mellitus,
but
its
role
mitigating
diabetic
cardiomyopathy
(DCM)
through
ferroptosis
regulation
is
unclear.
Methods
An
vitro
DCM
model
was
established
using
H9C2
cells
induced
with
high
glucose
(HG)
and
treated
DEX
at
varying
doses
a
nuclear
factor
erythroid
2-realated
2
(Nrf2)
specific
inhibitor
ML385.
Cell
viability
evaluated
the
MTT
method
after
treatment
or
mannitol
(MAN),
dosage
of
used
subsequent
experimentation
determined.
The
HG-induced
osmotic
pressure
were
assessed
MAN
as
control.
apoptosis
flow
cytometry.
Protein
levels
Bcl2,
Bax,
Nrf2,
glutathione
peroxidase
4
(GPX4)
measured
Western
blot.
Superoxide
dismutase
(SOD)
activity,
malondialdehyde
(MDA)
levels,
Fe
2+
concentration
reactive
oxygen
species
(ROS)
corresponding
kits
dichlorodihydrofluorescein
diacetate,
respectively.
Results
Treatment
had
no
effect
on
cell
viability.
HG
induction
reduced
viability,
increased
apoptosis,
upregulated
,
MDA,
ROS,
downregulated
Bcl2
protein
SOD
Nrf2
GPX4.
inhibited
promoted
translocation,
activated
Nrf2/GPX4
pathway.
Inhibition
partially
reversed
protective
against
HG-evoked
injury.
Conclusion
Our
findings
demonstrate
that
attenuates
cardiomyocyte
injury
by
inhibiting
pathway,
providing
potential
therapeutic
targets
for
treatment.
Experimental and Therapeutic Medicine,
Journal Year:
2023,
Volume and Issue:
25(6)
Published: May 3, 2023
IL-37
is
a
newly
discovered
inflammatory
factor.
However,
the
protective
effect
and
underlying
mechanisms
of
on
atherosclerosis
remain
unclear.
In
present
study,
was
used
for
intraperitoneal
injection
in
diabetic
ApoE-/-
mice
caused
by
streptozotocin.
High
glucose
(HG)/ox-LDL
to
stimulate
THP-1
original
macrophage
followed
pretreatment
vitro.
The
atheromatous
plaque
area,
oxidative
stress
inflammation
levels
were
evaluated,
level
ferroptosis
detected
vivo
It
identified
that
treatment
significantly
decreased
area
mice.
not
only
improved
blood
lipid
mice,
but
also
reduced
serum
factors
including
IL-1β
IL-18.
Furthermore,
increased
GPX4
nuclear
factor
erythroid
2-related
2
(NRF2)
aorta
vitro
experiment
revealed
inhibited
HG/ox-LDL-induced
macrophages,
as
evidenced
cell
membrane
oxidation,
malondialdehyde
production
expression.
Moreover,
it
found
enhanced
translocation
NRF2
while
ML385,
specific
inhibitor,
attenuated
HG/ox-LDL.
conclusion,
suppressed
attenuate
progression
via
activating
pathway.
Biomolecules,
Journal Year:
2024,
Volume and Issue:
14(2), P. 144 - 144
Published: Jan. 24, 2024
Atrial
calcium
transient
(CaT)
alternans
is
defined
as
beat-to-beat
alternations
in
CaT
amplitude
and
causally
linked
to
atrial
fibrillation
(AF).
Mitochondria
play
a
significant
role
cardiac
excitation–contraction
coupling
Ca
signaling
through
redox
environment
regulation.
In
isolated
rabbit
myocytes,
ROS
production
enhanced
during
alternans,
measured
by
fluorescence
microscopy.
Exogenous
(tert-butyl
hydroperoxide)
whereas
scavengers
(dithiothreitol,
MnTBAP,
quercetin,
tempol)
alleviated
alternans.
While
the
inhibition
of
cellular
NADPH
oxidases
had
no
effect
on
interference
with
mitochondrial
(ROSm)
profound
effects:
(1)
superoxide
dismutase
mimetic
MitoTempo
diminished
shifted
pacing
threshold
higher
frequencies;
(2)
cyt
c
peroxidase
SS-31,
inhibitors
ROSm
complexes
electron
transport
chain
S1QEL1.1
S3QEL2,
decreased
severity
alternans;
however
(3)
impairment
antioxidant
defense
nicotinamide
nucleotide
transhydrogenase
NBD-Cl
thioredoxin
reductase-2
auranofin
Our
results
suggest
that
intact
provides
crucial
protection
against
pro-arrhythmic
Thus,
modulating
state
represents
potential
therapeutic
approach
for
alternans-associated
arrhythmias,
including
AF.