Exploring the Role of GLP-1 Receptor Agonists in Alzheimer’s Disease: A Review of Preclinical and Clinical Evidence
Receptors,
Год журнала:
2025,
Номер
4(1), С. 2 - 2
Опубликована: Янв. 26, 2025
Glucagon-like
peptide-1
receptor
agonists
(GLP-1RAs),
including
dulaglutide,
liraglutide,
semaglutide,
and
exenatide,
are
effective
treatments
for
type
2
diabetes
mellitus
(T2DM)
obesity.
These
agents
mimic
the
action
of
endogenous
incretin
glucagon-like
(GLP-1)
by
enhancing
insulin
secretion,
inhibiting
glucagon
release,
promoting
weight
loss
through
appetite
suppression.
GLP-1RAs
have
recently
been
suggested
to
neuroprotective
effects,
suggesting
their
potential
as
treatment
neurodegenerative
disorders,
such
Alzheimer’s
disease
(AD).
AD
T2DM
share
several
common
pathophysiological
mechanisms,
resistance,
chronic
inflammation,
oxidative
stress,
mitochondrial
dysfunction.
shared
mechanisms
suggest
that
therapeutic
targeting
metabolic
dysfunction
may
also
be
beneficial
conditions.
Preclinical
studies
on
in
models,
both
vitro
vivo,
demonstrated
promising
reductions
amyloid-beta
accumulation,
decreased
tau
hyperphosphorylation,
improved
synaptic
plasticity,
enhanced
neuronal
survival.
Despite
encouraging
results
from
preclinical
challenges
need
addressed
before
can
widely
used
treatment.
Ongoing
clinical
trials
investigating
cognitive
benefits
patients,
aiming
establish
role
a
option
AD.
This
review
aimed
examine
current
literature
GLP-1
Язык: Английский
FLIM-Phasor Analysis (FLIM-ϕ) of Aβ-Induced Membrane Order Alterations: Towards a Cell-Based Biosensor for Early Alzheimer’s Disease Diagnosis
Micromachines,
Год журнала:
2025,
Номер
16(2), С. 234 - 234
Опубликована: Фев. 19, 2025
Alzheimer's
disease
(AD)
is
a
progressive
neurodegenerative
disorder,
and
its
early
detection
can
be
critical
for
prompt
intervention
that
potentially
slow
down
the
progression
improve
patient's
quality
of
life.
However,
diagnosis
based
solely
on
clinical
symptoms
challenging,
especially
in
stages,
while
specific
biomarkers
such
as
amyloid-β
peptide
(Aβ)
tau
proteins
provide
objective
evidence
diagnosis.
In
this
work,
we
explored
effects
Aβ
cell
membrane
properties
thanks
to
fluorescence
lifetime
imaging
(FLIM)
combined
with
phasor
analysis
(FLIM-ϕ).
The
results
showed
viscosity
altered
by
presence
cells
experience
effect
even
at
nanomolar
concentrations
peptide.
This
considerable
sensitivity
opens
up
possibility
envisioning
cell-based
biosensor
able
detect
very
low
biological
fluid,
thus
enabling
timely
intervention.
Язык: Английский
Efficient regularized estimation of graphical proportional hazards model with interval-censored data
Computational Statistics & Data Analysis,
Год журнала:
2025,
Номер
unknown, С. 108178 - 108178
Опубликована: Март 1, 2025
Язык: Английский
Quality of Life in Mild Cognitive Impairment and Mild Dementia Associated with Alzheimer’s Disease: A Systematic Review
Neurology and Therapy,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 3, 2024
Mild
cognitive
impairment
(MCI)
and
Alzheimer's
disease
(AD)
have
a
profound
impact
on
patients'
quality
of
life
(QoL),
with
progressive
declines
occurring
as
the
advances.
This
systematic
review
aims
to
summarize
published
evidence
patient-reported
outcomes
(PROs)
in
individuals
MCI
due
AD
mild
dementia.
Comprehensive
searches
were
conducted
across
five
major
databases
identify
studies
reporting
utility
values,
disutilities,
QoL
measures
these
patient
populations.
A
total
23
included
that
utilized
various
assessment
tools,
including
EQ-5D
(n
=
14),
SF-36/SF-12
4),
QOL-AD
11).
Reported
scores
ranged
from
0.81
0.92
for
patients
0.67
0.85
those
AD,
indicating
noticeable
decline
progresses.
33.8
42.5
32.4
38.1
equally
reflecting
greater
advancement.
Interventions
generally
associated
smaller
PROs
compared
placebo,
suggesting
positive
treatment
mitigating
deterioration.
The
findings
underscore
significant
differences
between
emphasizing
potential
benefit
early
intervention
preserve
delay
progression.
highlights
importance
continued
research
better
understand
dementia,
particularly
terms
capturing
comprehensive
evaluating
effectiveness
interventions
over
time.
These
can
contribute
more
informed
approach
clinical
practice
support
decision-making
management
early-stage
AD.
Язык: Английский