Journal of Lipids,
Journal Year:
2024,
Volume and Issue:
2024, P. 1 - 10
Published: May 9, 2024
Background.
Diabetic
retinopathy
(DR)
is
a
diabetic
microvascular
complication
and
leading
cause
of
vision
loss.
However,
there
lack
effective
strategies
to
reduce
the
risk
DR
currently.
The
present
study
aimed
at
assessing
causal
effect
lipid-regulating
targets
on
using
two-sample
Mendelian
randomization
(MR)
study.
Method.
Genetic
variants
within
or
near
drug
target
genes,
including
eight
for
LDL-C
(HMGCR,
PCSK9,
NPC1L1),
HDL-C
(CETP,
SCARB1,
PPARG),
TG
(PPARA
LPL),
were
selected
as
exposures.
exposure
data
obtained
from
IEU
OpenGWAS
project.
outcome
dataset
related
was
FinnGen
research
Inverse-variance-weighted
MR
(IVW-MR)
used
calculate
estimates
by
each
target.
Sensitivity
analyses
performed
verify
robustness
results.
Results.
There
suggestive
evidence
that
PCSK9-mediated
levels
positively
associated
with
DR,
OR
(95%
CI)
1.34
(1.02-1.77).
No
significant
association
found
between
expression
HMGCR-
NPC1L1-mediated
levels;
CETP-,
SCARB1-,
PPARG-mediated
PPARA-
LPL-mediated
risk.
Conclusions.
This
first
reveal
genetically
relationship
maybe
genetic
level.
provides
PCSK9
inhibition
may
DR.
BMC Cardiovascular Disorders,
Journal Year:
2023,
Volume and Issue:
23(1)
Published: Oct. 31, 2023
Abstract
Background
Metabolic
disorders
are
increasing
worldwide
and
characterized
by
various
risk
factors
such
as
abdominal
obesity,
insulin
resistance,
impaired
glucose
metabolism,
dyslipidemia.
Observational
studies
suggested
a
bidirectional
association
between
cardiovascular
diseases
metabolic
its
components.
However,
the
causal
associations
them
remained
unclear.
This
study
aims
to
investigate
relationship
disease
through
Mendelian
randomization
(MR)
analysis.
Methods
A
two-sample
MR
analysis
based
on
publicly
available
genome-wide
were
used
infer
causality.
The
single-nucleotide
polymorphisms
with
potential
pleiotropy
excluded
MR-PRESSO.
effect
estimates
constructed
using
random-effects
inverse-variance-weighted
method
primary
estimate.
Furthermore,
MR-Egger
weighted
median
also
performed
detect
heterogeneity
pleiotropy.
Results
Genetically
predicted
increased
for
coronary
heart
(OR
=
1.77,
95%
CI:
1.55–2.03,
p
<
0.001),
myocardial
infarction
1.75,
1.52–2.03,
failure
1.26,
1.14–1.39,
hypertension
1.01,
1.00-1.02,
0.002),
stroke
1.19,
1.08–1.32,
0.001).
concordance
of
results
complementary
sensitivity
methods
reinforces
further.
Conclusion
provides
evidence
disease,
infarction,
failure,
hypertension,
stroke.
Special
attention
should
be
paid
improving
reduce
development
diseases.
PLoS ONE,
Journal Year:
2023,
Volume and Issue:
18(3), P. e0283014 - e0283014
Published: March 16, 2023
Background
Increasing
evidence
shows
that
leisure
sedentary
behaviors
(LSB)
and
physical
activity
(PA)
are
associated
with
various
musculoskeletal
disorders.
However,
the
causality
between
LSB/PA
health
remained
unknown.
In
this
study,
we
aimed
to
evaluate
causal
relationships
lower
back
pain
(LBP),
intervertebral
disc
disorder
(IVDD),
rheumatoid
arthritis
(RA),
bone
mineral
density
(BMD)
by
using
a
two-sample
Mendelian
randomization
method.
Methods
The
exposure
data
were
obtained
from
large-scale
genome-wide
association
studies
(GWAS),
including
PA
dataset
(self-reported
PA,
n
=
377,234;
accelerometer-assessed
91,084)
LSB
(n
422,218).
outcome
derived
FinnGen
LBP
248,528),
IVDD
256,896),
BMD
GWAS
56,284),
RA
58,284).
estimated
inverse
variance
weighted
(IVW),
MR-Egger,
median
methods.
Sensitivity
analyses
performed
Cochran’s
Q
test,
MR-Egger
intercept
leave-one-out
analysis
estimate
robustness
of
our
findings.
Results
Genetically
predicted
television
watching
increased
risk
(OR
1.68,
95%
CI
1.41
2.01;
P
8.23×10
−9
)
1.62,
1.37
1.91;
2.13
×
10
−8
).
addition,
study
revealed
potential
relationship
computer
use
reduced
0.60,
0.42
0.86;
0.005)
0.28,
0.13
0.60;
0.001).
Conclusions
Our
results
suggest
is
factor
for
IVDD,
whereas
may
act
as
protective
against
RA.
These
findings
emphasized
importance
distinguishing
different
in
disease
studies.
Metabolites,
Journal Year:
2024,
Volume and Issue:
14(1), P. 66 - 66
Published: Jan. 19, 2024
Physical
activity
is
a
potential
protective
factor
against
gout,
but
the
role
of
exercise
intensity
in
this
context
remains
unclear.
To
overcome
limitations
observational
studies
causal
inference,
study
employed
two-sample
Mendelian
randomization
approach
to
explore
impact
different
genetically
proxied/predicted
intensities
physical
on
serum
urate
concentration
and
incidence
gout.
Our
data
related
activity,
urate,
gout
were
obtained
from
UK
Biobank,
Global
Urate
Genetics
Consortium
(GUGC),
FinnGen
dataset,
respectively.
Walking
was
included
as
representative
typical
low-intensity
analysis,
other
two
types
moderate
vigorous
activities.
The
estimation
methods
we
used
inverse-variance-weighted
(IVW)
method,
MR-Egger
regression,
weighted-median
simple-mode
weighted-mode
method.
Sensitivity
analyses
involved
Rucker’s
framework,
Cochran’s
Q
test,
funnel
plots,
MR-PRESSO
outlier
correction,
leave-one-out
analysis.
We
found
suggestive
evidence
method
that
reducing
(OR
=
0.628,
p
0.034),
association
became
more
substantial
our
subsequent
sensitivity
analysis
0.555,
0.006).
However,
observed
no
distinctive
effects
concentration.
In
conclusion,
supports
some
findings
emphasizes
preventive
Given
existing
datasets,
call
for
future
reexamination
expansion
using
new
GWAS
data.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: April 12, 2024
The
current
state
of
knowledge
on
the
relationship
between
lifestyle
factors,
glycemic
traits,
lipoprotein
traits
with
liver
cancer
risk
is
still
uncertain
despite
some
attempts
made
by
observational
studies.
This
study
aims
to
investigate
causal
genetic
factors
highly
associated
incidence
using
Mendelian
randomization
(MR)
analysis.
Employing
MR
analysis,
this
utilized
previously
published
GWAS
datasets
whether
and
would
affect
cancer.
three
methods,
including
inverse
variance-weighted
model
(IVW),
Egger,
weighted
median.
Furthermore,
MR-Egger
analyses
were
performed
detect
heterogeneity
in
results.
also
conducted
a
leave-one-out
analysis
assess
potential
influence
individual
SNPs
MR-PRESSO
was
used
identify
remove
SNP
outliers
revealed
that
2-h
glucose
(odds
ratio,
OR
2.33,
95%
confidence
interval,
CI
1.28-4.21),
type
2
diabetes
mellitus
(T2DM,
1.67,
1.18-2.37),
body
mass
index
(BMI,
waist
circumference
(OR
1.78,
1.18-2.37)
increased
On
contrary,
apolipoproteins
B
(APOB,
0.67,
0.47-0.97),
low-density
(LDL,
0.62,
0.42-0.92)
negatively
related
risk.
Additionally,
after
adjusting
for
BMI,
A-I
(APOA-I,
0.56,
CI,
0.38-0.81),
total
cholesterol
(TC,
0.72,
0.54-0.94),
triglycerides
(TG,
0.57,
0.40-0.78)
exhibited
significant
correlation
supports
glucose,
T2DM,
Conversely,
reveals
cause-effect
TC,
TG,
LDL,
APOA-I,
APOB
decreased
Frontiers in Nutrition,
Journal Year:
2024,
Volume and Issue:
10
Published: Jan. 26, 2024
Background
This
study
aimed
to
analysis
the
relationship
between
sodium
intake
and
risk
of
heart
failure
hypertension
through
epidemiological
studies
Mendelian
randomization
analysis.
Methods
result
We
initially
conducted
an
using
data
from
National
Health
Nutrition
Examination
Survey
(NHANES)
database
examine
failure,
hypertension,
systolic
blood
pressure,
diastolic
pressure.
After
adjusting
for
confounding
factors,
we
found
a
non-linear
association
(p
nonlinear
=
0.0448).
Subsequently,
utilized
(MR)
by
utilizing
urinary
as
proxy
investigate
relationships
The
results
indicated
that
with
increasing
sodium,
there
is
increase
in
well
elevated
hypertension.
Conclusion
evidence
provided
this
suggests
higher
associated
increased
However,
excessively
low
may
not
necessarily
be
beneficial,
maximum
benefits
at
level
around
3,000
mg/d.
Frontiers in Public Health,
Journal Year:
2022,
Volume and Issue:
10
Published: Nov. 11, 2022
Background
It
is
generally
believed
that
sedentary
behavior
(SB)
increases
the
risk
of
falls
among
older
adults,
but
evidence
for
it
remains
inconsistent
and
scarce.
Purpose
Our
study
aims
to
provide
a
systematic
review
meta-analysis
available
regarding
association
SB
with
in
adults.
Method
A
comprehensive
search
strategy
was
conducted
using
several
online
databases
from
1906
March
2022.
Cohort
studies
both
concerning
between
involving
participants
over
60
years
old
were
regarded
as
eligible
inclusion.
Evidence
pooled
by
random-effects
meta-analysis.
Quality
assessment
individual
performed
Newcastle–Ottawa
Scale
(NOS).
Results
Altogether
seven
publications
identified,
age
24,750
individuals
involved
ranging
99
old.
Overall
quality
included
rated
moderate-to-high
quality.
We
found
significantly
associated
increased
compared
non-SB
adults
[Odds
ratio
(OR)
=
1.17,
95%
confidence
interval
(CI):
1.07–1.28;
I
2
46.90%,
P
heterogeneity
0.07,
random
model].
Subgroup
analyses
stratified
according
NOS
score
showed
significant
differences
groups.
analysis
measurement,
sample
size,
region,
publication
year,
follow-up
duration
no
Conclusion
The
findings
reliable
support
hypothesis
lifestyles
are
strong
predictors
offering
critical
indications
develop
strategies
fall
prevention.
Frontiers in Immunology,
Journal Year:
2023,
Volume and Issue:
13
Published: Jan. 30, 2023
Background
The
most
commonly
acknowledged
non-scarring
alopecia
are
androgenetic
(AGA)
and
areata
(AA).
Previous
studies
have
revealed
various
risk
factors
associated
with
alopecia.
However,
the
relationship
between
leukocyte
telomere
length
(LTL)
remains
unclear.
Methods
A
two-sample
Mendelian
randomization
(MR)
analysis
was
performed
to
evaluate
causality
genetically
predicted
LTL
of
MR
analyses
were
using
inverse
variance-weighted
(IVW)
method
complemented
other
methods.
Results
summary
statistics
genome-wide
association
(GWAS)
for
AGA
AA
obtained
from
FinnGen
biobank,
which
included
119,185
211,428
individuals,
respectively.
total
126
single
nucleotide
polymorphisms
(SNPs)
significance
selected
as
instrumental
variables
LTL.
suggested
a
causal
AGA,
increased
by
3.19
times
shortened
one
standard
deviation
in
log
transformed
form
under
IVW
(OR
=
4.19,
95%
CI
1.20–14.61,
p
0.024).
methods
also
demonstrated
similar
trend
effect
on
AGA.
There
no
(
>
0.05).
Sensitivity
further
that
current
results
less
likely
be
affected
confounders
bias.
Conclusion
Our
potential
an
Seminars in Arthritis and Rheumatism,
Journal Year:
2023,
Volume and Issue:
59, P. 152171 - 152171
Published: Jan. 28, 2023
This
study
aimed
at
exploring
the
potential
causal
effects
of
leisure
sedentary
behavior
(LSB)
on
common
types
arthritis.
Two-sample
Mendelian
randomization
(MR),
including
both
univariable
MR
(UVMR)
and
multivariable
(MVMR)
analysis,
was
performed
to
explore
LSB
risk
several
arthritis,
osteoarthritis,
rheumatoid
arthritis
(RA),
psoriatic
(PsA).
Genetic
variants
from
genome-wide
association
studies
(GWAS)
LSBs
for
time
spent
television
watching,
computer
use,
driving
were
obtained
UK
Biobank.
Summarized
GWAS
data
OA
[overall,
hip
(HOA),
knee
(KOA)],
RA
seronegative
(nRA)
seropositive
RA],
PsA
also
acquired
FinnGen
Biobank
Analysis.
Causal
Analysis
Using
Summary
Effect
Estimates
(CAUSE)
further
applied
verify
causality.
UVMR
results
provided
evidence
relationship
watching
TV
with
overall
[odds
ratio
(OR)
=
1.80,
95%
confidence
interval
(CI)
1.45–2.23],
KOA
(OR
1.86,
CI
1.45–2.39)
HOA
(IVW-fixed:
OR
1.65,
=1.20–2.26).
Similar
associations
observed
in
TV-overall
TV-pRA,
TV-PsA,
but
CAUSE
method
only
supported
KOA.
Moreover,
MVMR
showed
indicated
an
independent
effect
(overall,
KOA,
HOA).
demonstrated
genetic
prolonged
risks.