Clinical Significance of Early-Onset Alzheimer’s Mutations in Asian and Western Populations: A Scoping Review
Genes,
Journal Year:
2025,
Volume and Issue:
16(3), P. 345 - 345
Published: March 17, 2025
Background/Objectives:
Background:
Early-onset
Alzheimer’s
disease
(EOAD)
is
primarily
inherited
in
an
autosomal
dominant
pattern,
with
mutations
the
APP,
PSEN1,
and
PSEN2
genes
being
central
contributors.
Diagnosing
poses
challenges
due
to
coexistence
of
various
co-pathologies,
treatment
options
remain
limited
for
most
patients,
apart
from
familial
cases
linked
specific
genetic
mutations.
While
significant
research
on
genetics
has
been
conducted
both
Asian
Caucasian
populations,
their
clinical
impacts
EOAD
are
still
inadequately
explored.
This
review
aims
provide
a
detailed
analysis
commonly
reported
associated
features
patients
Western
populations.
Methods:
Following
PRISMA-ScR
guidelines,
systematic
database
search
was
studies
published
between
2016
2023.
After
screening
491
records,
36
cohorts
40
met
inclusion
criteria.
Results:
The
revealed
127
unique
population
190
population.
About
16.7%
21.9%
covered
sporadic
AD,
consistent
patterns
across
groups.
Some
were
shared
populations
displayed
similar
features,
while
others
population-specific.
Conclusions:
These
findings
underscore
considerable
variability
phenotypes,
emphasizing
importance
testing
younger
enhance
diagnostic
accuracy
guide
strategies
effectively.
Language: Английский
Epigenetic Biomarkers in Alzheimer's Disease: Diagnostic and Prognostic Relevance
Tapan Behl,
No information about this author
Ashishkumar Kyada,
No information about this author
R Roopashree
No information about this author
et al.
Ageing Research Reviews,
Journal Year:
2024,
Volume and Issue:
102, P. 102556 - 102556
Published: Oct. 30, 2024
Language: Английский
Etiology of Late-Onset Alzheimer’s Disease, Biomarker Efficacy, and the Role of Machine Learning in Stage Diagnosis
Diagnostics,
Journal Year:
2024,
Volume and Issue:
14(23), P. 2640 - 2640
Published: Nov. 23, 2024
Late-onset
Alzheimer's
disease
(LOAD)
is
a
subtype
of
dementia
that
manifests
after
the
age
65.
It
characterized
by
progressive
impairments
in
cognitive
functions,
behavioral
changes,
and
learning
difficulties.
Given
nature
disease,
early
diagnosis
crucial.
Early-onset
(EOAD)
solely
attributable
to
genetic
factors,
whereas
LOAD
has
multiple
contributing
factors.
A
complex
pathway
mechanism
involving
factors
contributes
progression.
Employing
systems
biology
approach,
our
analysis
encompassed
genetic,
epigenetic,
metabolic,
environmental
modulate
molecular
networks
pathways.
These
affect
brain's
structural
integrity,
functional
capacity,
connectivity,
ultimately
leading
manifestation
disease.
This
study
aggregated
diverse
biomarkers
associated
with
capable
altering
pathways
influence
brain
structure,
functionality,
connectivity.
serve
as
potential
indicators
for
AD
are
designated
biomarkers.
The
other
biomarker
datasets
related
parameters
an
individual
broadly
categorized
clinical-stage
compiled
research
papers
on
(AD)
utilizing
machine
(ML)
methodologies
from
both
categories
data,
including
applications
ML
techniques
diagnosis.
broad
objectives
gap
identification,
assessment
efficacy,
most
effective
or
prevalent
technology
used
paper
examines
predominant
use
deep
(DL)
convolutional
neural
(CNNs)
various
types
data.
Furthermore,
this
addressed
scope
using
generative
AI
Synthetic
Minority
Oversampling
Technique
(SMOTE)
data
augmentation.
Language: Английский
Role of Thrombosis in Neurodegenerative Diseases: An Intricate Mechanism of Neurovascular Complications
Molecular Neurobiology,
Journal Year:
2024,
Volume and Issue:
62(4), P. 4802 - 4836
Published: Nov. 1, 2024
Language: Английский
Oxidative stress and metabolic syndrome in Alzheimer’s disease: the search for a relationship
V M BEKHTEREV REVIEW OF PSYCHIATRY AND MEDICAL PSYCHOLOGY,
Journal Year:
2024,
Volume and Issue:
58(4-2), P. 20 - 28
Published: Dec. 15, 2024
The
article
addresses
the
problem
of
Alzheimer’s
disease
(AD)
from
perspective
interaction
between
two
important
pathological
processes:
oxidative
stress
and
metabolic
disorders.
Although
histopathological
changes
in
early
senile
dementia
are
similar,
both
variants
attributed
to
AD,
individuals
with
early-onset
AD
(EOAD)
demonstrate
a
more
aggressive
course
rapid
cognitive
decline
fewer
concomitant
morphological
changes.
development
late-onset
(LOAD)
depends
on
multiple
environmental
factors,
lifestyle,
and,
among
other
things,
functioning
general
adaptation
mechanisms,
including
redox,
immunological,
hormonal
systems.
pays
special
attention
role
syndrome
(MS)
as
an
risk
factor
not
only
for
cardiovascular
cerebrovascular
diseases
but
also
AD.
presence
MS
over
60
years
age
increases
developing
by
13%
under
8%
ages
70.
emphasizes
importance
(OS),
which
causes
oxidation
biomolecules
tissue
damage,
pathogenesis
disorders
MS.
Possible
mechanisms
relationship
processes
described.
Understanding
development,
well
their
interrelation,
is
key
effective
methods
preventing
treating
these
diseases.
Language: Английский