Nature Communications,
Journal Year:
2025,
Volume and Issue:
16(1)
Published: Feb. 28, 2025
Abstract
Psoriasis
is
a
common,
debilitating
immune-mediated
skin
disease.
Genetic
studies
have
identified
biological
mechanisms
of
psoriasis
risk,
including
those
targeted
by
effective
therapies.
However,
the
genetic
liability
to
not
fully
explained
variation
at
robustly
risk
loci.
To
refine
map
susceptibility
we
meta-analysed
18
GWAS
comprising
36,466
cases
and
458,078
controls
109
distinct
loci,
46
that
been
previously
reported.
These
include
variants
loci
in
which
therapeutic
targets
IL17RA
AHR
are
encoded,
deleterious
coding
supporting
potential
new
drug
(including
STAP2
,
CPVL
POU2F3
).
We
conducted
transcriptome-wide
association
study
identify
regulatory
effects
cross-referenced
these
against
single
cell
expression
profiles
psoriasis-affected
skin,
highlighting
roles
for
transcriptional
regulation
haematopoietic
development
epigenetic
modulation
interferon
signalling
pathobiology.
Nature Medicine,
Journal Year:
2023,
Volume and Issue:
29(7), P. 1793 - 1803
Published: July 1, 2023
Abstract
Identification
of
individuals
at
highest
risk
coronary
artery
disease
(CAD)—ideally
before
onset—remains
an
important
public
health
need.
Prior
studies
have
developed
genome-wide
polygenic
scores
to
enable
stratification,
reflecting
the
substantial
inherited
component
CAD
risk.
Here
we
develop
a
new
and
significantly
improved
score
for
CAD,
termed
GPS
Mult
,
that
incorporates
association
data
across
five
ancestries
(>269,000
cases
>1,178,000
controls)
ten
factors.
strongly
associated
with
prevalent
(odds
ratio
per
standard
deviation
2.14,
95%
confidence
interval
2.10–2.19,
P
<
0.001)
in
UK
Biobank
participants
European
ancestry,
identifying
20.0%
population
3-fold
increased
conversely
13.9%
decreased
as
compared
those
middle
quintile.
was
also
incident
events
(hazard
1.73,
1.70–1.76,
0.001),
3%
healthy
future
equivalent
existing
improving
discrimination
reclassification.
Across
multiethnic,
external
validation
datasets
inclusive
33,096,
124,467,
16,433
16,874
African,
European,
Hispanic
South
Asian
respectively,
demonstrated
strength
associations
all
outperformed
available
previously
published
scores.
These
contribute
field
provide
generalizable
framework
how
large-scale
integration
genetic
related
traits
from
diverse
populations
can
meaningfully
improve
prediction.
Science,
Journal Year:
2023,
Volume and Issue:
380(6646)
Published: May 4, 2023
Most
variants
associated
with
complex
traits
and
diseases
identified
by
genome-wide
association
studies
(GWAS)
map
to
noncoding
regions
of
the
genome
unknown
effects.
Using
ancestrally
diverse,
biobank-scale
GWAS
data,
massively
parallel
CRISPR
screens,
single-cell
transcriptomic
proteomic
sequencing,
we
discovered
124
Cell Genomics,
Journal Year:
2022,
Volume and Issue:
2(11), P. 100197 - 100197
Published: Oct. 12, 2022
The
Taiwan
Biobank
(TWB)
is
an
ongoing
prospective
study
of
>150,000
individuals
aged
20-70
in
Taiwan.
A
comprehensive
list
phenotypes
was
collected
for
each
consented
participant
at
recruitment
and
follow-up
visits
through
structured
interviews
physical
measurements.
Biomarkers
genetic
data
were
generated
from
blood
urine
samples.
We
present
here
overview
TWB's
quality,
population
structure,
familial
relationship,
which
consists
predominantly
Han
Chinese
ancestry,
highlight
its
important
attributes
findings
thus
far.
linkage
to
Taiwan's
National
Health
Insurance
database
>25
years
other
registries
underway
enrich
the
phenotypic
spectrum
enable
deep
longitudinal
investigations.
TWB
provides
one
largest
biobank
resources
biomedical
public
health
research
East
Asia
that
will
contribute
our
understanding
basis
disease
global
populations
collaborative
studies
with
biobanks.
Nature Medicine,
Journal Year:
2023,
Volume and Issue:
29(12), P. 3184 - 3192
Published: Dec. 1, 2023
Abstract
Problematic
alcohol
use
(PAU),
a
trait
that
combines
disorder
and
alcohol-related
problems
assessed
with
questionnaire,
is
leading
cause
of
death
morbidity
worldwide.
Here
we
conducted
large
cross-ancestry
meta-analysis
PAU
in
1,079,947
individuals
(European,
N
=
903,147;
African,
122,571;
Latin
American,
38,962;
East
Asian,
13,551;
South
1,716
ancestries).
We
observed
high
degree
cross-ancestral
similarity
the
genetic
architecture
identified
110
independent
risk
variants
within-
analyses.
Cross-ancestry
fine
mapping
improved
identification
likely
causal
variants.
Prioritizing
genes
through
gene
expression
chromatin
interaction
brain
tissues
multiple
associated
PAU.
existing
medications
for
potential
pharmacological
studies
by
computational
drug
repurposing
analysis.
polygenic
scores
showed
better
performance
association
samples
than
single-ancestry
scores.
Genetic
correlations
between
other
traits
were
ancestries,
substance
having
highest
correlations.
This
study
advances
our
knowledge
etiology
PAU,
these
findings
may
bring
possible
clinical
applicability
genetics
insights—together
neuroscience,
biology
data
science—closer.
Nature Communications,
Journal Year:
2022,
Volume and Issue:
13(1)
Published: Nov. 14, 2022
Heart
failure
is
a
leading
cause
of
cardiovascular
morbidity
and
mortality.
However,
the
contribution
common
genetic
variation
to
heart
risk
has
not
been
fully
elucidated,
particularly
in
comparison
other
cardiometabolic
traits.
We
report
multi-ancestry
genome-wide
association
study
meta-analysis
all-cause
including
up
115,150
cases
1,550,331
controls
diverse
ancestry,
identifying
47
loci.
also
perform
multivariate
studies
that
integrate
with
related
cardiac
magnetic
resonance
imaging
endophenotypes,
61
Gene-prioritization
analyses
colocalization
transcriptome-wide
identify
known
previously
unreported
candidate
cardiomyopathy
genes
cellular
processes,
which
we
validate
gene-expression
profiling
failing
healthy
human
hearts.
Colocalization,
gene
expression
profiling,
Mendelian
randomization
provide
convergent
evidence
for
roles
BCKDHA
circulating
branch-chain
amino
acids
structure.
Finally,
proteome-wide
identifies
9
proteins
associated
or
quantitative
These
highlight
similarities
differences
among
implicate
pathogenesis
failure,
may
represent
treatment
targets.
Nature,
Journal Year:
2023,
Volume and Issue:
620(7975), P. 839 - 848
Published: Aug. 16, 2023
Abstract
Mitochondrial
DNA
(mtDNA)
is
a
maternally
inherited,
high-copy-number
genome
required
for
oxidative
phosphorylation
1
.
Heteroplasmy
refers
to
the
presence
of
mixture
mtDNA
alleles
in
an
individual
and
has
been
associated
with
disease
ageing.
Mechanisms
underlying
common
variation
human
heteroplasmy,
influence
nuclear
on
this
variation,
remain
insufficiently
explored.
Here
we
quantify
copy
number
(mtCN)
heteroplasmy
using
blood-derived
whole-genome
sequences
from
274,832
individuals
perform
genome-wide
association
studies
identify
loci.
Following
blood
cell
composition
correction,
find
that
mtCN
declines
linearly
age
variants
at
92
We
observe
nearly
everyone
harbours
heteroplasmic
obeying
two
principles:
(1)
single
nucleotide
tend
arise
somatically
accumulate
sharply
after
70
years,
whereas
(2)
indels
are
inherited
as
mixtures
relative
levels
42
loci
involved
replication,
maintenance
novel
pathways.
These
may
act
by
conferring
replicative
advantage
certain
alleles.
As
illustrative
example,
length
variant
carried
more
than
50%
humans
position
chrM:302
within
G-quadruplex
previously
proposed
mediate
transcription/replication
switching
2,3
exerts
cis
-acting
genetic
control
over
abundance
itself
in-
trans
encoding
machinery
regulatory
switch.
Our
study
suggests
can
shape
dynamics
across
population.
Cell Genomics,
Journal Year:
2023,
Volume and Issue:
3(8), P. 100361 - 100361
Published: July 20, 2023
The
China
Kadoorie
Biobank
(CKB)
is
a
population-based
prospective
cohort
of
>512,000
adults
recruited
from
2004
to
2008
10
geographically
diverse
regions
across
China.
Detailed
data
questionnaires
and
physical
measurements
were
collected
at
baseline,
with
additional
three
resurveys
involving
∼5%
surviving
participants.
Analyses
genome-wide
genotyping,
for
>100,000
participants
using
custom-designed
Axiom
arrays,
reveal
extensive
relatedness,
recent
consanguinity,
signatures
reflecting
large-scale
population
movements
Chinese
history.
Systematic
association
studies
incident
disease,
captured
through
electronic
linkage
death
disease
registries
the
national
health
insurance
system,
replicate
established
loci
identify
14
novel
associations.
Together
candidate
drug
targets
risk
factors
contributions
international
genetics
consortia,
these
demonstrate
breadth,
depth,
quality
CKB
data.
Ongoing
high-throughput
omics
assays
biosamples
planned
whole-genome
sequencing
will
further
enhance
scientific
value
this
biobank.