Basic Research in Cardiology,
Journal Year:
2020,
Volume and Issue:
115(5)
Published: Aug. 3, 2020
Abstract
Soon
after
birth,
the
regenerative
capacity
of
mammalian
heart
is
lost,
cardiomyocytes
withdraw
from
cell
cycle
and
demonstrate
a
minimal
proliferation
rate.
Despite
improved
treatment
reperfusion
strategies,
uncompensated
cardiomyocyte
loss
during
injury
disease
results
in
cardiac
remodeling
subsequent
failure.
The
promising
field
medicine
aims
to
restore
both
structure
function
damaged
tissue
through
modulation
cellular
processes
regulatory
mechanisms
involved
arrest
boost
proliferation.
Non-coding
RNAs
(ncRNAs),
such
as
microRNAs
(miRNAs),
long
non-coding
(lncRNAs),
circular
(circRNAs)
are
functional
RNA
molecules
with
no
protein-coding
that
have
been
reported
engage
regeneration
repair.
In
this
review,
we
summarize
current
understanding
biological
functions
molecular
ncRNAs
Furthermore,
discuss
their
impact
on
contractile
health
application
for
therapeutic
interventions.
International Journal of Biological Sciences,
Journal Year:
2020,
Volume and Issue:
16(14), P. 2628 - 2647
Published: Jan. 1, 2020
MicroRNAs
(miRNAs),
small
non-coding
RNAs
(ncRNAs)
of
about
22
nucleotides
in
size,
play
important
roles
gene
regulation,
and
their
dysregulation
is
implicated
human
diseases
including
cancer.A
variety
miRNAs
could
take
the
cancer
progression,
participate
process
tumor
immune,
function
with
miRNA
sponges.During
last
two
decades,
connection
between
various
cancers
has
been
widely
researched.Based
on
evidence
miRNA,
numerous
potential
biomarkers
for
diagnosis
prognosis
have
put
forward,
providing
a
new
perspective
screening.Besides,
there
are
several
miRNA-based
therapies
among
different
being
conducted,
advanced
treatments
such
as
combination
synergistic
strategies
use
complementary
provide
significant
clinical
benefits
to
patients
potentially.Furthermore,
it
demonstrated
that
many
engaged
resistance
complex
underlying
regulatory
mechanisms,
whose
comprehensive
cognition
can
help
clinicians
improve
patient
prognosis.With
belief
studies
would
great
implications,
we
attempt
summarize
current
situation
development
prospects
this
review.
Signal Transduction and Targeted Therapy,
Journal Year:
2022,
Volume and Issue:
7(1)
Published: June 25, 2022
Abstract
Epigenetics
is
closely
related
to
cardiovascular
diseases.
Genome-wide
linkage
and
association
analyses
candidate
gene
approaches
illustrate
the
multigenic
complexity
of
disease.
Several
epigenetic
mechanisms,
such
as
DNA
methylation,
histone
modification,
noncoding
RNA,
which
are
importance
for
disease
development
regression.
Targeting
key
enzymes,
especially
methyltransferases,
acetylases,
deacetylases
their
regulated
target
genes,
could
represent
an
attractive
new
route
diagnosis
treatment
Herein,
we
summarize
knowledge
on
history
essential
regulatory
mechanisms
in
Furthermore,
discuss
preclinical
studies
drugs
that
targeted
these
enzymes
diseases
therapy.
Finally,
conclude
clinical
trials
going
some
processes.
Journal of Clinical Investigation,
Journal Year:
2022,
Volume and Issue:
132(11)
Published: May 31, 2022
The
discovery
of
microRNAs
and
their
role
in
diseases
was
a
breakthrough
that
inspired
research
into
as
drug
targets.
Cardiovascular
are
an
area
which
limitations
conventional
pharmacotherapy
highly
apparent
where
microRNA-based
drugs
have
appreciably
progressed
preclinical
clinical
testing.
In
this
Review,
we
summarize
the
current
state
therapeutic
targets
cardiovascular
system.
We
report
recent
advances
identification
characterization
microRNAs,
manipulation
translation,
discuss
challenges
perspectives
toward
application.
European Heart Journal,
Journal Year:
2022,
Volume and Issue:
43(42), P. 4496 - 4511
Published: June 27, 2022
Cardiotoxicity
leading
to
heart
failure
(HF)
is
a
growing
problem
in
many
cancer
survivors.
As
specific
treatment
strategies
are
not
available,
RNA
discovery
pipelines
were
employed
and
new
powerful
circular
(circRNA)-based
therapy
was
developed
for
the
of
doxorubicin-induced
HF.The
circRNA
sequencing
applied
highly
species-conserved
insulin
receptor
(Circ-INSR)
identified,
which
participates
HF
processes,
including
those
provoked
by
cardiotoxic
anti-cancer
treatments.
Chemotherapy-provoked
cardiotoxicity
leads
down-regulation
Circ-INSR
rodents
patients,
mechanistically
contributes
cardiomyocyte
cell
death,
cardiac
dysfunction,
mitochondrial
damage.
In
contrast,
overexpression
prevented
doxorubicin-mediated
both
rodent
human
cardiomyocytes
vitro
mouse
model
chronic
doxorubicin
cardiotoxicity.
Breast
type
1
susceptibility
protein
(Brca1)
identified
as
regulator
expression.
Detailed
transcriptomic
proteomic
analyses
revealed
that
regulates
apoptotic
metabolic
pathways
cardiomyocytes.
physically
interacts
with
single-stranded
DNA-binding
(SSBP1)
mediating
its
cardioprotective
effects
under
stress.
Importantly,
transcribed
circularized
mimics
also
protected
against
cardiotoxicity.Circ-INSR
conserved
non-coding
down-regulated
during
remodelling.
Adeno-associated
virus
mimics-based
prevent
reverse
death
improve
function.
The
results
this
study
highlight
novel
translationally
important
Circ-INSR-based
therapeutic
approach
dysfunction.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Feb. 7, 2024
Abstract
As
cardiovascular
disorders
are
prevalent,
there
is
a
growing
demand
for
reliable
and
precise
diagnostic
methods
within
this
domain.
Audio
signal-based
heart
disease
detection
promising
area
of
research
that
leverages
sound
signals
generated
by
the
to
identify
diagnose
disorders.
Machine
learning
(ML)
deep
(DL)
techniques
pivotal
in
classifying
identifying
from
audio
signals.
This
study
investigates
ML
DL
detect
analyzing
noisy
employed
two
subsets
datasets
PASCAL
CHALLENGE
having
real
audios.
The
process
visually
depict
using
spectrograms
Mel-Frequency
Cepstral
Coefficients
(MFCCs).
We
employ
data
augmentation
improve
model’s
performance
introducing
synthetic
noise
In
addition,
feature
ensembler
developed
integrate
various
extraction
techniques.
Several
machine
classifiers
utilized
detection.
Among
numerous
models
studied
previous
findings,
multilayer
perceptron
model
performed
best,
with
an
accuracy
rate
95.65%.
demonstrates
potential
methodology
accurately
detecting
These
findings
present
opportunities
enhancing
medical
diagnosis
patient
care.
Circulation Research,
Journal Year:
2019,
Volume and Issue:
125(6), P. 628 - 642
Published: July 16, 2019
Preclinical
testing
of
cardiotoxicity
and
efficacy
novel
heart
failure
therapies
faces
a
major
limitation:
the
lack
an
in
situ
culture
system
that
emulates
complexity
human
tissue
maintains
viability
functionality
for
prolonged
time.
To
develop
reliable,
easily
reproducible,
medium-throughput
method
to
pig
slices
under
physiological
conditions
period
Here,
we
describe
novel,
biomimetic
(300
µm
thickness)
6
days
culture.
We
optimized
medium
with
continuous
electrical
stimulation
at
1.2
Hz
oxygenation
medium.
Functional
these
over
was
confirmed
by
assessing
their
calcium
homeostasis,
twitch
force
generation,
response
β-adrenergic
stimulation.
Temporal
transcriptome
analysis
using
RNAseq
day
2,
6,
10
overall
maintenance
normal
gene
expression
up
days,
while
500
transcripts
were
differentially
regulated
after
days.
Electron
microscopy
demonstrated
intact
mitochondria
Z-disc
ultra-structures
our
conditions.
This
successful
keeping
completely
viable
functionally
structurally
also
used
this
demonstrate
effects
therapy
approach
slices.
Furthermore,
enabled
assessment
contraction
relaxation
kinetics
on
isolated
single
myofibrils
from
have
developed
reliable
as
platform
therapeutics
3-dimensional
model.