PROTEOMICS,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 24, 2024
ABSTRACT
Blacks
are
more
prone
to
salt‐sensitive
hypertension
than
Whites.
This
cross‐sectional
analysis
of
a
multi‐ethnic
cohort
aimed
search
for
proteins
potentially
involved
in
the
susceptibility
salt
sensitivity,
hypertension,
and
hypertension‐related
complications.
The
study
included
individuals
enrolled
African
Prospective
Study
on
Early
Detection
Identification
Cardiovascular
Disease
Hypertension
(African‐PREDICT),
Flemish
Environment,
Genes
Health
Outcomes
(FLEMENGHO),
Cohort
Patients
with
Type
2
Diabetes
Mellitus
Validation
Biomarkers
(PROVALID)‐Austria,
Urinary
Proteomics
Combined
Home
Blood
Pressure
Telemonitoring
Care
Reform
Trial
(UPRIGHT‐HTM).
Sequenced
urinary
peptides
detectable
70%
participants
allowed
identification
parental
were
compared
between
Of
513
peptides,
300
had
significantly
different
levels
among
healthy
Black
(
n
=
476)
White
483)
South
Africans
sharing
same
environment.
Analyses
contrasting
582
versus
1731
Whites,
Sub‐Saharan
European
Whites
replicated
findings.
COL4A1,
COL4A2,
FGA,
PROC,
MGP,
MYOCD,
FYXD2,
UMOD
identified
as
most
likely
candidates
underlying
racially
related
Enriched
pathways
hemostasis,
platelet
activity,
collagens,
biology
extracellular
matrix,
protein
digestion
absorption.
Our
suggests
that
MGP
MYOCD
being
cardiovascular
function,
FGA
PROC
coagulation,
FYXD2
homeostasis,
COL4A1
COL4A2
major
components
glomerular
basement
membrane
many
incriminated
higher
its
complication.
Nevertheless,
these
eight
their
associated
deserve
further
exploration
molecular
human
studies
potential
targets
intervention
reduce
excess
risk
complications
Science,
Journal Year:
2025,
Volume and Issue:
387(6734)
Published: Feb. 6, 2025
Kidney
dysfunction
is
a
major
cause
of
mortality,
but
its
genetic
architecture
remains
elusive.
In
this
study,
we
conducted
multiancestry
genome-wide
association
study
in
2.2
million
individuals
and
identified
1026
(97
previously
unknown)
independent
loci.
Ancestry-specific
analysis
indicated
an
attenuation
newly
signals
on
common
variants
European
ancestry
populations
the
power
population
diversity
for
further
discoveries.
We
defined
genotype
effects
allele-specific
gene
expression
regulatory
circuitries
more
than
700
human
kidneys
237,000
cells.
found
1363
coding
disrupting
782
genes,
with
601
genes
also
targeted
by
convergence
161
genes.
Integrating
32
types
information,
present
“Kidney
Disease
Genetic
Scorecard”
prioritizing
potentially
causal
cell
types,
druggable
targets
kidney
disease.
New England Journal of Medicine,
Journal Year:
2024,
Volume and Issue:
391(7), P. 627 - 639
Published: Aug. 14, 2024
The
author
discusses
the
diagnosis
and
management
of
CKD
genetic
origin
in
adults,
focusing
on
single-gene
variants
that
cause
or
confer
a
substantial
risk
progressive
CKD.
Current Opinion in Nephrology & Hypertension,
Journal Year:
2024,
Volume and Issue:
33(3), P. 283 - 290
Published: March 13, 2024
Purpose
of
review
With
the
latest
classification,
variants
in
three
collagen
IV
genes,
COL4A3
,
COL4A4
and
COL4A5
represent
most
prevalent
genetic
kidney
disease
humans,
exhibiting
diverse,
complex,
inconsistent
clinical
manifestations.
This
breaks
down
spectrum
genotype–phenotype
correlations
diseases
linked
to
these
genes
distinguishes
“classic”
Alport
syndrome
(AS)
from
less
severe
nonsyndromic
genetically
related
nephropathies
that
we
suggest
be
called
“Alport
diseases”.
Recent
findings
Several
research
studies
have
focused
on
correlation
under
classification
scheme
AS.
The
historic
diagnoses
“benign
familial
hematuria”
“thin
basement
membrane
nephropathy”
heterozygous
or
are
suggested
obsolete,
but
instead
classified
as
autosomal
AS
by
recent
expert
consensus
due
a
significant
risk
progression.
Summary
concept
extends
beyond
classic
Patients
carrying
pathogenic
any
one
COL4A3/A4/A5
can
variable
phenotypes
ranging
completely
normal/clinically
unrecognizable,
hematuria
without
with
proteinuria,
progression
chronic
failure,
depending
sex,
genotype,
interplays
other
well
environmental
factors.
Clinical Kidney Journal,
Journal Year:
2024,
Volume and Issue:
17(5)
Published: April 17, 2024
ABSTRACT
Genome
editing
technologies,
clustered
regularly
interspaced
short
palindromic
repeats
(CRISPR)-Cas
in
particular,
have
revolutionized
the
field
of
genetic
engineering,
providing
promising
avenues
for
treating
various
diseases.
Chronic
kidney
disease
(CKD),
a
significant
health
concern
affecting
millions
individuals
worldwide,
can
arise
from
either
monogenic
or
polygenic
mutations.
With
recent
advancements
genomic
sequencing,
valuable
insights
into
disease-causing
mutations
be
obtained,
allowing
development
new
treatments
these
disorders.
CRISPR-based
emerged
as
potential
therapies,
especially
diseases,
offering
ability
to
correct
and
eliminate
phenotypes.
Innovations
genome
led
enhanced
efficiency,
specificity
ease
use,
surpassing
earlier
tools
such
zinc-finger
nucleases
transcription
activator-like
effector
(TALENs).
Two
prominent
gene
are
prime
base
editing.
Prime
allows
precise
efficient
modifications
without
inducing
double-stranded
DNA
breaks
(DSBs),
while
enables
targeted
changes
individual
nucleotides
both
RNA
DNA,
correction
absence
DSBs.
These
technologies
treat
diseases
through
specific
mutations,
somatic
PKD1
PKD2
polycystic
disease;
NPHS1,
NPHS2
TRPC6
focal
segmental
glomerulosclerosis;
COL4A3,
COL4A4
COL4A5
Alport
syndrome;
SLC3A1
SLC7A9
cystinuria
even
VHL
renal
cell
carcinoma.
Apart
sequence,
CRISPR-mediated
epigenome
offers
cost-effective
method
treatment
therapeutic
development,
given
that
epigenetic
associated
with
However,
there
challenges
overcome,
including
developing
delivery
methods,
improving
safety
reducing
off-target
effects.
Efforts
improve
CRISPR-Cas
involve
optimizing
vectors,
employing
viral
non-viral
approaches
minimizing
immunogenicity.
research
animal
models
results
rescuing
expression
wild-type
podocin
mouse
nephrotic
syndrome
successful
clinical
trials
early
stages
disorders,
cancer
immunotherapy,
is
hope
translation
Kidney International Reports,
Journal Year:
2024,
Volume and Issue:
9(5), P. 1198 - 1209
Published: Feb. 5, 2024
Thousands
of
pathogenic
variants
in
more
than
100
genes
can
cause
kidney
cysts
with
substantial
variability
phenotype
and
risk
subsequent
failure.
Despite
an
established
genotype-phenotype
correlation
cystic
diseases,
incomplete
penetrance
variable
disease
expressivity
are
present
as
is
the
case
all
monogenic
diseases.
In
family
members
autosomal
dominant
polycystic
(ADPKD),
same
causal
variant
responsible
affected
members;
however,
there
still
be
striking
discordance
severity.
This
narrative
review
explores
contributors
to
within-family
ADPKD
Cases
biallelic
digenic
inheritance,
where
2
rare
cystogenic
coexistent
one
family,
account
for
a
small
proportion
discordance.
Genetic
background,
including
cis
trans
factors
polygenic
propensity
comorbid
disease,
also
plays
role
but
has
not
yet
been
exhaustively
quantified.
Environmental
exposures,
diet;
smoking;
alcohol,
salt,
protein
intake,
obesity,
diabetes,
hypertension,
stones,
dyslipidemia,
additional
diseases
contribute
phenotypic
among
members.
Given
that
many
contributing
preventable,
modifiable,
or
treatable,
health
care
providers
patients
need
aware
these
address
them
treatment
ADPKD.
medRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 21, 2025
Abstract
The
contribution
of
polygenic
background
in
young
onset
monogenic
disorders
needs
further
exploration.
Understanding
this
will
provide
new
biological
insights
and
may
improve
risk
prediction
disease.
Here
we
investigated
the
role
MODY—a
common
disorder
with
an
age-dependent
onset.We
found
strong
enrichment
type
2
diabetes
(T2D)
risk,
but
not
1
genetically
confirmed
MODY
cases.
This
T2D
burden,
primarily
through
beta-cell
dysfunction
pathways,
was
strongly
associated
earlier
age
diagnosis
increased
severity.
Common
genetic
variants
collectively
accounted
for
24%
(p<0.0001)
phenotypic
variability.
Using
a
large
population
cohort,
demonstrated
that
burden
substantially
modifies
individuals
pathogenic
variants,
ranging
from
11%
to
81%.
Finally,
show
MODY-like
phenotypes
without
causal
variant
had
elevated
related
traits
representing
potential
phenocopies.
These
findings
reveal
substantial
influence
variation
shaping
clinical
presentation
early-onset
disorders.
Incorporating
these
estimates
carrying
variants.
Journal of Nephrology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 3, 2025
Abstract
Background
The
genetic
architecture
of
chronic
kidney
disease
(CKD)
is
complex,
including
monogenic
and
polygenic
contributions.
CKD
progression
to
failure
influenced
by
factors
male
sex,
baseline
estimated
glomerular
filtration
rate
(eGFR),
hypertension,
diabetes,
proteinuria,
the
underlying
disease.
These
traits
all
have
strong
components,
which
can
be
partially
quantified
using
risk
scores.
This
paper
examines
association
between
scores
for
CKD-related
age
at
development.
Methods
Genome-wide
genotype
data
from
10,586
patients
with
were
compiled
12
cohorts.
Polygenic
albuminuria,
rapid
decline
in
eGFR,
decreased
total
volume,
eGFR
calculated
weights
published
independent
population-scale
genome-wide
studies.
each
score
was
investigated
logistic
regression
models.
also
separately
primary
Results
Individuals
highest
10%
developed
2
years
earlier
than
those
bottom
90%
(49.9
47.9
years,
P
=
5e-5).
A
standard
deviation
increase
associated
increased
odds
developing
before
60
(Odds
ratio
(OR)
1.05;
95%
CI
1.01–1.10;
0.01),
as
high
(OR
1.26;
1.08–1.46;
0.003).
Conclusions
We
conclude
that
explains
a
portion
variation
development
failure.
Graphical
abstract