Cardiovascular Diabetology,
Journal Year:
2023,
Volume and Issue:
22(1)
Published: Jan. 10, 2023
Abstract
Background
Previous
researches
on
large
animal
models
of
diabetic
cardiomyopathy
were
insufficient.
The
aim
this
study
was
to
evaluate
early
changes
in
left
ventricular
(LV)
function
and
morphology
pigs
using
a
cardiac
magnetic
resonance
(CMR)
time-volume
curve
feature
tracking
technique.
Methods
Streptozotocin
(STZ)
used
induce
sixteen
pigs.
3.0T
MRI
scanned
the
pig’s
heart
before
2,
6,
10
16
months
after
modelling.
CMR
biomarkers,
including
myocardial
strain,
compared
analyse
longitudinal
LV
morphology.
Pearson
correlation
relationship
between
strain
remodelling.
Cardiac
specimens
obtained
at
10,
modelling
observe
ultrastructural
microstructure
different
courses
diabetes.
Results
Twelve
developed
80%
diastolic
volume
recovery
rate
(DVR)
6
significantly
higher
than
that
(0.78
±
0.08vs.
0.67
0.15).
global
peak
(GLPS)
(−
10.21
3.15
vs.
−
9.74
2.78
9.38
3.71
8.71
2.68
6.59
2.90%)
altered
gradually
from
baseline
data
After
modelling,
remodelling
index
(LVRI)
increased
with
(2.19
0.97
1.36
0.45
g/ml).
LVRI
correlated
(r=
0.40
0.54),
GLPS
being
most
significant.
Electron
microscopy
Masson
staining
showed
damage
fibrosis
progression
disease.
Conclusion
Intravenous
injection
STZ
can
porcine
model,
mainly
characterized
by
decreased
accompanied
biomarkers
could
reflect
injury
cardiomyopathy.
Journal of Extracellular Vesicles,
Journal Year:
2024,
Volume and Issue:
13(5)
Published: May 1, 2024
Abstract
Extracellular
vesicles
(EVs)
are
released
by
all
cells
and
contribute
to
cell‐to‐cell
communication.
The
capacity
of
EVs
target
specific
efficiently
deliver
a
composite
profile
functional
molecules
have
led
researchers
around
the
world
hypothesize
their
potential
as
therapeutics.
While
studies
EV
treatment
in
animal
models
numerous,
actual
clinical
benefit
humans
has
more
slowly
started
be
tested.
In
this
scoping
review,
we
searched
PubMed
other
databases
up
31
December
2023
and,
starting
from
13,567
records,
selected
40
pertinent
published
testing
therapeutics
humans.
analysis
those
shows
that
they
small
pilot
trials
with
large
heterogeneity
terms
administration
route
disease.
Moreover,
absence
placebo
control
most
studies,
predominant
local
application
formulations
inconsistent
dose
metric
still
impede
comparison
across
firm
conclusions
about
safety
efficacy.
On
hand,
recording
some
promising
outcomes
strongly
calls
out
for
well‐designed
larger
test
an
alternative
approach
treat
human
diseases
no
or
few
therapeutic
options.
Cardiorenal Medicine,
Journal Year:
2024,
Volume and Issue:
14(1), P. 570 - 580
Published: Sept. 16, 2024
Introduction:
The
efficacy
and
safety
of
emerging
therapies
for
heart
failure
with
reduced
ejection
fraction
(HFrEF)
have
never
been
compared
in
specific
subgroups
patients.
Methods:
PubMed,
Cochrane
Registry,
Web
Science,
Scopus,
EMBASE
libraries
were
used
to
extract
data.
We
the
following
keywords:
(heart
OR
HFrEF)
AND
(treatment
therapy)
(cardiovascular
death)
(hospitalization
failure).
randomized
clinical
trials
HFrEF
focusing
on
elderly
(patients
>65
years
old
>75
old),
chronic
kidney
disease
(CKD)
(estimated
glomerular
filtration
rate
(eGFR)
<
60
mL/min),
patients
diabetes
mellitus
(DM),
coronary
(CAD),
New
York
Heart
Association
(NYHA)
class
III/IV,
women,
sacubitril/valsartan
(S/V).
primary
outcome
was
composite
endpoint
cardiovascular
death
(CVD)
HF
hospitalization
(HFH).
Results:
S/V
significantly
(RR:
0.80;
95%
CI:
0.68–0.94)
CKD
0.79;
0.69–0.90);
dapagliflozin
0.72;
0.60–0.86)
0.68;
0.53–0.87),
those
0.59–0.88),
DM
0.75;
0.63–0.89),
CAD
0.77;
0.65–0.92);
empagliflozin
0.78;
0.66–0.93),
0.60–0.86),
0.82;
0.68–0.99),
women
0.59;
0.44–0.79),
0.64;
0.45–0.91);
vericiguat
0.84;
0.73–0.97)
NYHA
III/IV
0.87;
0.77–0.98);
omecamtiv
mecarbil
0.90;
0.82–0.99)
0.88;
0.80–0.97).
Conclusion:
Emerging
show
a
benefit
reduction
CVD
HFH,
each
drug
being
more
effective
patient
population.
Reviews in Endocrine and Metabolic Disorders,
Journal Year:
2022,
Volume and Issue:
23(3), P. 569 - 577
Published: Jan. 27, 2022
Abstract
Galectin-3
is
a
member
of
the
galectin
family,
widely
expressed
in
immune
cells
and
plays
role
mainly
inflammation,
autoimmunity,
apoptosis,
chemotaxis.
We
summarized
roles
diabetes
its
complications,
as
well
underlying
mechanisms.
Clinical
research
has
determined
that
circulating
level
closely
related
to
thus
it
promising
use
predictor
biomarker
for
those
diseases.
also
may
be
considered
an
ideal
therapeutic
target,
which
broad
prospects
prevention
treatment
especially
macrovascular
microvascular
complications.
Cardiovascular Diabetology,
Journal Year:
2022,
Volume and Issue:
21(1)
Published: May 14, 2022
Abstract
Background
The
relationships
between
glucose
abnormalities,
insulin
resistance
(IR)
and
heart
failure
(HF)
are
unclear,
especially
regarding
to
the
HF
type,
i.e.,
with
reduced
(HFrEF)
or
preserved
(HFpEF)
ejection
fraction.
Overweight,
diabetes
hypertension
potential
contributors
IR
in
persons
HF.
This
study
aimed
evaluate
prevalence
of
prediabetes
a
population
Vietnamese
patients
HFrEF
HFpEF
but
no
overweight,
hypertension,
comparison
healthy
controls,
relation
severity.
Methods
We
conducted
prospective
cross-sectional
observational
190
non-overweight
normotensive
(114
76
HFpEF,
92.6%
were
ischemic
HF,
mean
age
was
70.1
years,
BMI
19.7
kg/m
2
)
without
(neither
known
nor
newly
diagnosed
by
OGTT)
95
individuals
(controls).
Prediabetes
defined
using
2006
WHO
criteria.
Glucose
levels
measured
fasting
h
after
challenge.
assessed
HOMA-IR
several
other
indexes.
Results
Compared
had
higher
(63.2%
vs
22.1%)
(according
HOMA-IR,
55.3%
26.3%),
insulin/glucose
ratio
FIRI,
lower
ISIT0
ISIT120
(<
0.0001
for
all
comparisons),
difference
body
weight,
waist
circumference,
blood
pressure
lipid
parameters.
more
prevalent
(69.3%
53.9%,
p
=
0.03)
(p
<
0.0001)
than
HFpEF.
Among
both
patients,
those
severe
(higher
NYHA
functional
class
NT-proBNP
levels,
fraction;
0.04–<
their
normoglycemic
non-insulinresistant
counterparts,
Conclusion
In
non-diabetic
is
some
trend
Both
associated
present
data
support
as
culprit
IR.
Intervention
strategies
should
be
proposed
aiming
reduce
risk
incident
diabetes.
Studies
designed
test
whether
such
may
translate
into
an
improvement
further
HF-related
outcomes.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(8), P. 4407 - 4407
Published: April 17, 2024
This
review
examines
the
impact
of
obesity
on
pathophysiology
heart
failure
with
preserved
ejection
fraction
(HFpEF)
and
focuses
novel
mechanisms
for
HFpEF
prevention
using
a
glucagon-like
peptide-1
receptor
agonism
(GLP-1
RA).
Obesity
can
lead
to
through
various
mechanisms,
including
low-grade
systemic
inflammation,
adipocyte
dysfunction,
accumulation
visceral
adipose
tissue,
increased
pericardial/epicardial
tissue
(contributing
an
increase
in
myocardial
fat
content
interstitial
fibrosis).
Glucagon-like
peptide
1
(GLP-1)
is
incretin
hormone
that
released
from
enteroendocrine
L-cells
gut.
GLP-1
reduces
blood
glucose
levels
by
stimulating
insulin
synthesis,
suppressing
islet
α-cell
function,
promoting
proliferation
differentiation
β-cells.
regulates
gastric
emptying
appetite,
RA
currently
indicated
treating
type
2
diabetes
(T2D),
obesity,
metabolic
syndrome
(MS).
Recent
evidence
indicates
may
play
significant
role
preventing
patients
MS,
or
obese
T2D.
effect
be
due
activating
cardioprotective
(the
endogenous
counter-regulatory
renin
angiotensin
system
AMPK/mTOR
pathway)
inhibiting
deleterious
remodeling
PKA/RhoA/ROCK
pathway,
aldosterone
levels,
microinflammation).
However,
there
still
need
further
research
validate
these
humans.
Diabetes Obesity and Metabolism,
Journal Year:
2022,
Volume and Issue:
24(7), P. 1277 - 1287
Published: March 24, 2022
To
examine
how
the
development
of
cardiovascular
and
renal
disease
(CVRD)
translates
to
hospital
healthcare
costs
in
individuals
with
type
2
diabetes
(T2D)
initially
free
from
CVRD.