Exploring the Association Between Human Blood Metabolites and Autism Spectrum Disorder Risk: A Bidirectional Mendelian Randomization Study
Health Science Reports,
Journal Year:
2025,
Volume and Issue:
8(3)
Published: March 1, 2025
Autism
spectrum
disorder
(ASD)
is
a
complex
neurodevelopmental
condition
with
poorly
understood
etiology.
Recent
studies
have
suggested
that
metabolic
dysregulation
might
be
linked
to
the
development
of
ASD;
however,
causal
relationships
remain
unclear.
This
study
aimed
investigate
association
between
these
factors
using
two-sample
Mendelian
randomization
(TSMR).
We
conducted
TSMR
analysis
assess
relationship
blood
metabolites
and
ASD
summarized
GWAS
data.
The
metabolite
dataset
from
Canadian
Longitudinal
Study
Aging
included
1091
309
ratios
7824
European
individuals.
data
Psychiatric
Genomics
Consortium
comprised
18,381
cases
27,969
controls.
Blood
were
set
as
exposures
outcome.
primarily
used
inverse-variance
weighted
method,
supplemented
by
MR-Egger,
median,
simple
mode,
mode
methods.
also
sensitivity
analyses
confirm
robustness.
Replication,
confounding,
reserve
performed
verify
causation.
Additionally,
pathway
network
pharmacology
explore
potential
mechanisms.
identified
55
known
including
13
10
unknown
associated
ASD.
our
pathways,
among
which
tryptophan
metabolism
was
most
notable
(p
=
0.0388).
Gene
Ontology
functional
Kyoto
Encyclopedia
Genes
Genomes
highlighted
crucial
such
cellular
glucuronidation,
glucuronosyltransferase
activity,
bile
secretion,
significance
apical
part
cell.
Our
findings
indicate
dodecenedioate,
methionine
sulfone,
cysteine
alanine
ratio
proline
glutamate
an
impact
on
These
results
enhance
understanding
pathways
involved
in
could
lead
new
avenues
for
intervention
prevention.
Further
research
needed
mechanisms
underlying
associations
different
populations.
Language: Английский
Assessing the role of statin therapy in bladder cancer: evidence from a Mendelian Randomization study
Rongkang Li,
No information about this author
Guixiao Huang,
No information about this author
Yunfei Li
No information about this author
et al.
Frontiers in Pharmacology,
Journal Year:
2024,
Volume and Issue:
15
Published: July 19, 2024
Background
Statins,
which
are
medications
that
lower
lipid
levels,
extensively
used
to
decrease
cardiovascular
disease
risk.
Recently,
the
use
of
statins
in
cancer
prevention
has
attracted
considerable
interest.
However,
it
is
still
unclear
whether
a
causal
effect
on
bladder
cancer.
Methods
The
two-sample
Mendelian
Randomization
(MR)
was
performed
infer
relationship
between
statin
therapy
(atorvastatin,
simvastatin,
and
rosuvastatin)
Single-nucleotide
polymorphisms
(SNP)-based
genome-wide
association
studies
(GWAS)
were
gathered
from
UK
Biobank,
involving
462,933
participants.
We
acquired
summary-level
genetic
data
European
cohort
175,121
individuals.
inverse
variance
weighted
(IVW)
method
main
analytical
technique
used,
supplemented
by
MR-Egger,
median,
mode,
simple
mode
estimate
effects.
Additionally,
sensitivity
analyses
conducted
verify
robustness
reliability
our
findings.
Results
Based
IVW
analysis,
we
identified
significant
rosuvastatin
decreased
risk
cancer,
with
analysis
inferring
substantial
reduction
odds
(OR
=
3.52E-19,
95%
CI:
5.48E-32–2.26E-06,
p
0.005).
In
contrast,
results
did
not
reveal
statistically
genetically
estimated
atorvastatin
7.42E-03,
6.80E-06–8.084,
0.169)
or
simvastatin
0.135,
0.008–2.330,
0.168)
Conclusion
investigated
link
using
among
population.
Our
findings
indicated
predicted
associated
whereas
no
effects
observed
for
use.
Language: Английский
Plasma proteins and coronary atherosclerosis: A Mendelian randomization study
Henan Pan,
No information about this author
Zongkai Wu,
No information about this author
Yaran Gao
No information about this author
et al.
Medicine,
Journal Year:
2025,
Volume and Issue:
104(8), P. e41549 - e41549
Published: Feb. 21, 2025
Coronary
atherosclerosis
(AS)
is
a
complicated
and
severe
chronic
pathological
process
that
contributes
to
the
basis
of
various
cardiovascular
diseases,
which
causes
serious
challenge
global
healthcare
system.
AS
underlying
physiopathological
mechanism.
Despite
recent
advances
in
research
biomarkers
therapeutic
targets
for
AS,
there
remain
significant
limitations
current
targeted
therapies
AS.
This
study
utilizes
Mendelian
randomization
analysis
leverage
genetic
variations
order
identify
plasma
proteins
with
causal
relationships
coronary
Utilizing
publicly
available
genome-wide
association
datasets,
4907
were
assessed
as
exposure
factors,
being
outcome
variable.
The
primary
analytical
method
employed
was
inverse
variance
weighted
approach
ensure
robustness
accuracy
relationships.
In
addition,
verify
reliability
results,
we
several
complementary
methods,
including
median,
randomization-Egger,
mode,
simple
mode
approaches,
thoroughly
assess
heterogeneity
pleiotropy
findings.
To
results
exclude
potential
biases,
leave-one-out
sensitivity
performed.
Twenty
analyzed
identified
(
P
<
.05),
combined
multiple
bioinformatic
analyses;
among
them,
fibronectin
1
key
target.
These
findings
may
provide
new
theoretical
future
drug
development
strategies.
Language: Английский
HDL cholesterol esters mediate the genetic link between sedentary behavior and urological cancers: Insights from mediation and validation analyses
Junhao Chen,
No information about this author
Junxian Zhao,
No information about this author
Jieming Zuo
No information about this author
et al.
Medicine,
Journal Year:
2025,
Volume and Issue:
104(18), P. e42369 - e42369
Published: May 2, 2025
This
study
explores
the
causal
relationship
between
sedentary
behavior
and
urological
cancers,
focusing
on
bladder
cancer
(BC),
prostate
cancer,
kidney
using
Bayesian
Mendelian
randomization
mediation
analysis.
A
two-sample
(MR)
framework
was
employed,
genetic
variants
as
instrumental
variables.
multivariate
MR
assessed
effects
of
behaviors
(TV
watching,
computer
use,
driving)
cancers.
Sensitivity
analyses
(MR-Egger,
MR-PRESSO,
Cochran
Q
)
ensured
robustness.
Mediation
analysis
identified
high-density
lipoprotein
(HDL)
cholesterol
ester
levels
a
primary
mediator,
validated
through
meta-analysis.
Prolonged
TV
watching
significantly
associated
with
increased
BC
risk
(OR
=
2.908;
95%
CI
1.221–6.930;
P
.015).
showed
small
HDL
mediated
17.5%
this
effect.
No
relationships
were
observed
use
or
driving
confirmed
robust
findings
without
heterogeneity
pleiotropy.
increases
risk,
by
levels.
Sedentary
is
modifiable
factor,
highlighting
importance
lifestyle
interventions
in
prevention.
Language: Английский
Novel Susceptibility Genes and Biomarkers for Obstructive Sleep Apnea: Insights from Genetic and Inflammatory Proteins
SLEEP,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 31, 2024
Numerous
observational
studies
link
obstructive
sleep
apnea
(OSA)
to
inflammatory
proteins,
yet
the
directionality
of
these
associations
remains
ambiguous.
Therefore,
we
aimed
clarify
potential
gene-predicted
proteins
with
OSA.
Language: Английский
Causal relationship between benign prostatic hyperplasia and prostate cancer: a bidirectional Mendelian randomization analysis
Yi Zhang,
No information about this author
Guangyang Ou,
No information about this author
Rongkang Li
No information about this author
et al.
Postgraduate Medical Journal,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 15, 2024
Abstract
Objective
Our
aim
is
to
explore
the
relation
between
benign
prostatic
hyperplasia
(BPH)
and
prostate
cancer
(PCa)
from
a
genetic
level
utilizing
Mendelian
randomization
(MR).
Methods
The
IEU
genome-wide
association
studies
database
was
surveyed
for
single
nucleotide
polymorphisms
(SNPs)
associated
with
BPH,
PCa,
PCa
(validation
cohort).
Single
were
subjected
stringent
quality
control
based
on
rigorous
screening
criteria.
BPH
risk
evaluated
using
inverse-variance
weighted
method
(IVW),
MR-Egger,
simple
mode,
median,
mode.
Horizontal
pleiotropy
of
assessed
MR-Egger
intercept
test,
while
heterogeneity
Cochran’s
Q
test.
Reverse
causality
by
evaluating
as
exposure
outcome.
A
validation
used
verify
Results
increased
significantly
genetically
predicted
(IVW:
OR
[95%
CI]
=
1.3849
×
107
[2330,
8.2294
1010],
P
2.0814
10−4).
In
reverse
MR
analysis,
also
1.0011
[1.0003,
1.0019],
0.0031).
findings
consistent
analysis
results
cohort.
Sensitivity
analyses
indicated
presence
but
no
horizontal
pleiotropy.
Conclusion
study
presents
proof
significant
bidirectional
causal
relationship
an
PCa.
Key
message
Three
research
questions
three
bullet
points
What
already
known
this
topic?
Observational
suggest
controversial
allows
investigation
variants
instrumental
variables
(IVs).
does
add?
How
might
affect
research,
practice,
or
policy?
Recognizing
men
diagnosed
may
benefit
more
protocols.
Language: Английский
Association between non-neoplastic bladder diseases and bladder cancer risk: insights from Mendelian randomization studies
Yi Zhang,
No information about this author
Rongkang Li,
No information about this author
Shaohua Zhang
No information about this author
et al.
Postgraduate Medical Journal,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 17, 2024
Abstract
Purpose
Our
aim
is
to
explore
the
relation
between
non-neoplastic
bladder
diseases
and
cancer
(BC)
from
a
genetic
level
utilizing
Mendelian
randomization
(MR).
Methods
Single
nucleotide
polymorphisms
(SNPs)
related
cystitis,
stones,
neuropathic
were
gathered
IEU
genome-wide
association
studies
database.
Quality
control
on
SNPs
was
performed
via
stringent
screening
criteria.
The
BC
risk
evaluated
using
inverse-variance
weighted,
MR-Egger,
weighted
median,
simple
mode,
mode
methods.
Cochran’s
Q
test
conducted
assess
heterogeneity
of
SNPs;
in
addition,
MR-Egger
intercept
employed
examine
horizontal
pleiotropy
SNPs.
Exposure
outcomes
validated
validation
Finally,
used
as
exposure
outcome
evaluate
reverse
causality.
Results
showcased
that
genetically
predicted
cystitis
significantly
correlated
raised
(inverse-variance
weighted:
odds
ratio
[95%]
=
1.1737
[1.0317,
1.3352],
P
.0149),
consistent
with
cohort
MR
analysis.
Nevertheless,
no
causal
found
stone
(P
>
.05).
In
this
study,
sensitivity
analysis
indicated
or
pleiotropy.
Conclusion
study
presents
proof
genetic-level
increased
risk,
while
stones
do
not
show
similar
associations.
Language: Английский