Association between air pollution and cardiovascular disease risk in middle-aged and elderly individuals with diabetes: inflammatory lipid ratio accelerate this progression
Chun-Yu Yan,
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Guang Chen,
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Yingyu Jing
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et al.
Diabetology & Metabolic Syndrome,
Journal Year:
2025,
Volume and Issue:
17(1)
Published: Feb. 21, 2025
Long-term
exposure
to
air
pollution
significantly
increases
the
risk
of
cardiovascular
disease
(CVD);
however,
association
and
underlying
mechanisms
in
individuals
with
diabetes
remain
unconfirmed.
We
used
data
from
China
Health
Retirement
Longitudinal
Study
(CHARLS)
follow
5,430
adults
over
a
four-year
period.
Baseline
CVD
status
were
determined,
high-resolution
assess
PM1,
PM2.5,
PM10,
O3.
The
inflammatory
lipid
ratio
(ILR)
was
calculated
reflect
metabolic
states.
A
generalized
linear
model
(GLM)
employed
analyze
effects
ILR
on
diabetes-related
risk.
prevalence
8.5%
healthy
population
13.8%
diabetic
population.
Air
associated
an
increased
among
individuals.
For
each
interquartile
range
(IQR)
increase
concentrations
pollutants
O3,
group
rose
by
21%,
19%,
28%,
respectively.
Higher
values
positively
incidence
(OR
=
1.019,
95%
CI:
1.001-1.037,
P
<
0.05),
nonlinear
relationship
observed
between
levels
(PNonlinear
0.0381),
indicating
that
higher
exacerbate
impact
Among
middle-aged
older
diabetes,
is
CVD,
intensifies
this
process.
Therefore,
implementing
effective
public
health
interventions
reduce
populations
essential.
Language: Английский
Emodin Induces Oxidative Stress and Ferroptosis in Hepatocellular Carcinoma Cells via Inactivating miR- 4465/NFE2L3/HMGCR/GPX4 Signaling Axis
Zhiran Ding,
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Menghua Zheng,
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Yu Li
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et al.
Research Square (Research Square),
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 2, 2025
Abstract
Ferroptosis
is
a
form
of
programmed
cell
death
characterized
by
iron-dependent
lipid
peroxidation.
Targeting
ferroptosis
considered
novel
strategy
for
cancer
treatment.
The
benefits
using
natural
products
to
treat
tumors
have
drawn
more
attention.
Emodin,
anthraquinone
derivative,
has
been
shown
exert
anti-tumor
effects
promoting
the
generation
and
accumulation
reactive
oxygen
species
(ROS),
inducing
apoptosis,
autophagy,
cycle
arrest.
molecular
processes
behind
Emodin-mediated
in
hepatocellular
carcinoma
(HCC)
cells
were
examined
our
work.
Emodin
caused
suppressed
growth
HCC
vitro.
could
increase
ROS
peroxidation,
meanwhile
decreasing
glutathione
(GSH),
mitochondrial
membrane
potential,
peroxidase
4
(GPX4),
3-hydroxy-3-methylglutaryl-CoA
reductase
(HMGCR)
expression,
these
be
reversed
Ferostatin-1
(Fer-1,
an
inhibitor
ferroptosis)
NFE2-like
bZIP
transcription
factor
3
(NFE2L3).
Mechanistically,
enhances
expression
miR-4465,
thereby
suppressing
NFE2L3
expression.
interaction
between
HMGCR
promoter
diminished,
which
subsequently
downregulates
GPX4
via
mevalonate
pathway,
leading
ferroptosis.
Overexpression
alleviate
Emodin-induced
cells.
Moreover,
knockout
markedly
reduced
Nfe2l3−/−mouse
model.
also
inhibited
tumor
development
xenograft
mice
In
conclusion,
results
suggested
that
induces
inactivating
NFE2L3/HMGCR/GPX4
pathway
may
promising
candidate
anticancer
drugs
offers
new
strategies
therapy.
Language: Английский
Predictors of in-hospital mortality in patients with acute coronary syndrome
Coronary Artery Disease,
Journal Year:
2025,
Volume and Issue:
36(4), P. 350 - 350
Published: April 29, 2025
Language: Английский
Obesity and acylcarnitine derivates interplay with coronary artery disease
Tomasz Urbanowicz,
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Paweł Gutaj,
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Szymon Plewa
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et al.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: May 5, 2025
Coronary
artery
disease
(CAD)
is
common
in
patients
burdened
with
metabolic
syndrome.
Increased
risk
of
cardiovascular
associated
abnormal
levels
acylated
derivates
carnitine.
The
present
study
aimed
to
evaluate
the
possible
association
between
carnitine
derivatives
and
coronary
disease,
including
obese
individuals.
Twenty
consecutive
presenting
dyspnea
on
exertion
were
enrolled
prospective
analysis
for
metabolomic
profiling.
They
divided
into
two
groups
regarding
CAD
presence.
Six
(60%)
men
four
(40%)
women
comprised
group
assigned
as
Group
1,
while
6
4
normal
arteries
angiograms
2.
Compared
non-CAD
group,
was
characterized
by
lower
sum
long-chain
ACs
(p
=
0.024),
short-chain
0.022),
saturated
fatty
acids
(SFA)
0.030)
monounsaturated
(MUFA)
0.022).
Further
subanalysis
concerning
patients'
body
mass
index
showed
significant
differences
plasma
0.050)
SFA
but
not
0.060),
medium-ACs
0.758),
long-chain-ACs
0.141),
or
MUFA
0.151).
Our
revealed
acylcarnitine
CAD.
Language: Английский