BMC Medicine,
Journal Year:
2025,
Volume and Issue:
23(1)
Published: April 6, 2025
Abstract
Background
Glucagon-like
peptide-1
(GLP-1)
receptor
agonists
and
sodium–glucose
cotransporter
2
(SGLT2)
inhibitors
represent
a
new
generation
of
antihyperglycemic
agents
that
operate
through
mechanisms
distinct
from
conventional
diabetes
treatments.
Beyond
their
metabolic
effects,
these
medications
have
demonstrated
neuroprotective
properties
in
preclinical
studies.
While
clinical
trials
explored
therapeutic
potential
established
neurodegenerative
conditions,
role
disease
prevention
remains
unclear.
We
conducted
network
meta-analysis
(NMA)
to
comprehensively
evaluate
the
prophylactic
benefits
across
multiple
diseases
identify
most
promising
preventive
strategies.
Methods
systematically
searched
PubMed,
Embase,
ClinicalKey,
Cochrane
CENTRAL,
ProQuest,
ScienceDirect,
Web
Science,
ClinicalTrials.gov
October
24th,
2024,
for
randomized
controlled
(RCTs)
GLP-1
or
SGLT2
inhibitors.
Our
primary
outcome
was
incidence
seven
major
diseases:
Parkinson’s
disease,
Alzheimer’s
Lewy
body
dementia,
sclerosis,
amyotrophic
lateral
frontotemporal
Huntington’s
disease.
Secondary
outcomes
included
safety
profiles
assessed
dropout
rates.
performed
frequentist-based
NMA
evaluated
risk
bias
with
Risk
Bias
tool.
The
main
result
current
study
would
be
re-affirmed
via
sensitivity
test
Bayesian-based
NMA.
Results
analysis
encompassed
22
RCTs
involving
138,282
participants
(mean
age
64.8
years,
36.4%
female).
Among
all
investigated
medications,
only
dapagliflozin
significant
benefits,
specifically
preventing
(odds
ratio
=
0.28,
95%
confidence
intervals
0.09
0.93)
compared
controls.
Neither
nor
other
showed
effects
any
conditions.
Drop-out
rates
were
comparable
Conclusions
This
comprehensive
reveals
novel
specific
effect
against
representing
breakthrough
neurology.
specificity
dapagliflozin’s
protective
might
rely
on
its
highly
selective
inhibition
SGLT2.
These
findings
provide
important
direction
future
research
could
inform
strategies
populations
at
Trial
registration
PROSPERO
CRD42021252381.
JAMA Neurology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 7, 2025
Importance
The
association
between
glucagon-like
peptide-1
receptor
agonists
(GLP-1RAs)
and
sodium-glucose
cotransporter-2
inhibitors
(SGLT2is)
risk
of
Alzheimer
disease
related
dementias
(ADRD)
remains
to
be
confirmed.
Objective
To
assess
the
ADRD
associated
with
GLP-1RAs
SGLT2is
in
people
type
2
diabetes
(T2D).
Design,
Setting,
Participants
This
target
trial
emulation
study
used
electronic
health
record
data
from
OneFlorida+
Clinical
Research
Consortium
January
2014
June
2023.
Patients
were
50
years
or
older
T2D
no
prior
diagnosis
antidementia
treatment.
Among
396
963
eligible
patients
T2D,
33
858
included
GLP-1RA
vs
other
glucose-lowering
drug
(GLD)
cohort,
34
185
SGLT2i
GLD
24
117
cohort.
Exposures
Initiation
treatment
a
GLP-1RA,
SGLT2i,
second-line
GLD.
Main
Outcomes
Measures
was
identified
using
clinical
codes.
Hazard
ratios
(HRs)
95%
CIs
estimated
Cox
proportional
hazard
regression
models
inverse
probability
weighting
(IPTW)
adjust
for
potential
confounders.
Results
cohort
(mean
age,
65
years;
53.1%
female),
65.8
49.3%
63.8
51.7%
female).
In
IPTW-weighted
cohorts,
incidence
rate
lower
initiators
compared
(rate
difference
[RD],
−2.26
per
1000
person-years
[95%
CI,
−2.88
−1.64]),
yielding
an
HR
0.67
(95%
0.47-0.96).
had
than
(RD,
−3.05
−3.68
−2.42]),
0.57
0.43-0.75).
There
SGLT2is,
RD
−0.09
−0.80
0.63)
0.97
0.72-1.32).
Conclusion
Relevance
both
statistically
significantly
decreased
GLDs,
observed
drugs.
Frontiers in Pharmacology,
Journal Year:
2023,
Volume and Issue:
14
Published: Feb. 23, 2023
Alzheimer's
Disease
(AD)
is
a
global
chronic
disease
in
adults
with
beta-amyloid
(Aβ)
deposits
and
hyperphosphorylated
tau
protein
as
the
pathologic
characteristics.
Although
exact
etiology
of
AD
still
not
fully
elucidated,
aberrant
metabolism
including
insulin
signaling
mitochondria
dysfunction
plays
an
important
role
development
AD.
Binding
to
receptor
substrates,
can
transport
through
blood-brain
barrier
(BBB),
thus
mediating
pathways
regulate
physiological
functions.
Impaired
pathways,
PI3K/Akt/GSK3β
MAPK
could
cause
damage
brain
pathogenesis
Mitochondrial
overexpression
TXNIP
also
be
causative
links
between
DM.
Some
antidiabetic
medicines
may
have
benefits
treatment
Metformin
beneficial
for
cognition
improvement
patients,
although
results
from
clinical
trials
were
inconsistent.
Exendin-4
affect
animal
models
but
there
lack
trials.
Liraglutide
dulaglutide
benefit
patients
adequate
studies
semaglutide.
Dipeptidyl
peptidase
IV
inhibitors
(DPP4is)
such
saxagliptin,
vildagliptin,
linagliptin,
sitagliptin
boost
cognitive
function
models.
And
SGLT2
empagliflozin
dapagliflozin
considerably
protective
against
new-onset
dementia
T2DM
patients.
Insulin
therapy
promising
some
indicated
that
it
increase
risk
Herbal
are
helpful
neuroprotection
brain.
For
example,
polyphenols,
alkaloids,
glycosides,
flavonoids
glucose
metabolism.
Focusing
on
metabolism,
we
summarized
pharmacological
mechanism
hypoglycemic
drugs
herbal
medicines.
New
approaches
synthesized
would
provided
More
needed
produce
definite
evidence
effectiveness
medications.
Neurology,
Journal Year:
2024,
Volume and Issue:
103(8)
Published: Sept. 18, 2024
Despite
the
mechanistic
potential
of
sodium-glucose
cotransporter
2
inhibitor
(SGLT2i)
to
improve
neurologic
outcomes,
efficacy
SGLT2i
in
neurodegenerative
disorders
among
patients
with
type
diabetes
is
not
well
established.
This
population-based
cohort
study
aimed
investigate
association
use
risks
incident
dementia
and
Parkinson
disease
(PD)
diabetes.
Biomedicines,
Journal Year:
2024,
Volume and Issue:
12(1), P. 99 - 99
Published: Jan. 3, 2024
Type
2
diabetes
mellitus
(T2DM)
and
Alzheimer’s
disease
(AD)
are
chronic,
progressive
disorders
affecting
the
elderly,
which
fosters
global
healthcare
concern
with
growing
aging
population.
Both
T2DM
AD
have
been
linked
increasing
age,
advanced
glycosylation
end
products,
obesity,
insulin
resistance.
Insulin
resistance
in
periphery
is
significant
development
of
it
has
posited
that
brain
plays
a
key
role
pathogenesis,
earning
name
“type
3
diabetes”.
These
clinical
epidemiological
links
between
become
increasingly
pronounced
throughout
years,
serve
as
means
to
investigate
effects
antidiabetic
therapies
AD,
such
metformin,
intranasal
insulin,
incretins,
DPP4
inhibitors,
PPAR-γ
agonists,
SGLT2
inhibitors.
The
majority
these
drugs
shown
benefit
preclinical
trials,
some
promising
results
improvement
cognitive
faculties
participants
mild
impairment
AD.
In
this
review,
we
summarize
benefits,
risks,
conflicting
data
currently
exist
for
diabetic
being
repurposed
treatment
Pharmacological Research,
Journal Year:
2024,
Volume and Issue:
206, P. 107295 - 107295
Published: July 4, 2024
The
lack
of
effective
treatments
for
dementia
has
led
to
explore
the
potential
antidiabetic
agents
as
a
possible
approach.
This
cross-sectional
and
population-based
study
aimed
investigate
relationship
between
each
drug
their
defined
daily
doses
(DDDs)
use
anti-Alzheimer's
disease
(AD)
drugs
in
order
establish
new
hypotheses
about
role
AD.
For
that
purpose,
database
containing
information
on
medications
prescribed
233183
patients
aged
50
years
or
older
2018
2020
was
used.
DDDs
were
calculated
according
ATC/DDD
index
2023.
Statistical
analyses,
with
logistic
regression,
carried
out
assess
anti-AD
consumption.
A
total
91836
who
at
least
one
antihypertensive,
antidiabetic,
lipid-modifying
agent
included
study;
specifically,
29260
medication.
Among
agents,
glucagon-like
peptide-1
analogs
(GLP-1)
likely
have
positive
association
people
70
80
years.
Additionally,
sodium-glucose
cotransporter
2
inhibitors
(SGLT2i)
prone
usage
across
almost
every
age.
However,
insulin
associated
an
increased
agents.
In
conclusion,
there
is
evidence
suggesting
correlation
certain
dementia.
Specifically,
GLP-1
SGLT2i
might
be
lower
odds
usage,
while
insulins
linked
higher
using
drugs.
Translational Neurodegeneration,
Journal Year:
2024,
Volume and Issue:
13(1)
Published: Aug. 9, 2024
The
rising
prevalence
of
diabetes
mellitus
has
casted
a
spotlight
on
one
its
significant
sequelae:
cognitive
impairment.
Sodium-glucose
cotransporter-2
(SGLT2)
inhibitors,
originally
developed
for
management,
are
increasingly
studied
their
benefits.
These
benefits
may
include
reduction
oxidative
stress
and
neuroinflammation,
decrease
amyloid
burdens,
enhancement
neuronal
plasticity,
improved
cerebral
glucose
utilization.
multifaceted
effects
the
relatively
favorable
side-effect
profile
SGLT2
inhibitors
render
them
promising
therapeutic
candidate
disorders.
Nonetheless,
application
impairment
is
not
without
limitations,
necessitating
more
comprehensive
research
to
fully
determine
potential
treatment.
In
this
review,
we
discuss
role
in
neural
function,
elucidate
diabetes-cognition
nexus,
synthesize
current
knowledge
based
animal
studies
clinical
evidence.
Research
gaps
proposed
spur
further
investigation.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(22), P. 11955 - 11955
Published: Nov. 7, 2024
Alzheimer's
disease
(AD)
and
type
2
diabetes
mellitus
(T2DM)
are
two
prevalent
conditions
that
present
considerable
public
health
issue
in
aging
populations
worldwide.
Recent
research
has
proposed
a
novel
conceptualization
of
AD
as
"type
3
diabetes",
highlighting
the
critical
roles
insulin
resistance
impaired
glucose
metabolism
pathogenesis
disease.
This
article
examines
implications
this
association,
exploring
potential
new
avenues
for
treatment
preventive
strategies
AD.
Key
evidence
linking
to
emphasizes
metabolic
processes
contribute
neurodegeneration,
including
inflammation,
oxidative
stress,
alterations
signaling
pathways.
By
framing
within
context,
we
can
enhance
our
understanding
its
etiology,
which
turn
may
influence
early
diagnosis,
plans,
measures.
Understanding
manifestation
opens
up
possibility
employing
therapeutic
incorporate
lifestyle
modifications
use
antidiabetic
medications
mitigate
cognitive
decline.
integrated
approach
improve
patient
outcomes
deepen
comprehension
intricate
relationship
between
neurodegenerative
diseases
disorders.
Diabetes Therapy,
Journal Year:
2024,
Volume and Issue:
15(3), P. 663 - 675
Published: Feb. 10, 2024
Dementia
is
quite
prevalent
and
among
the
leading
causes
of
death
worldwide.
According
to
earlier
research,
diabetes
may
increase
possibility
developing
dementia.
However,
association
between
antidiabetic
agents
dementia
not
yet
clear.
This
investigation
examines
use
sodium-glucose
transporter
2
inhibitors
(SGLT2i)
risk
in
patients
with
diabetes.
Up
April
18,
2023,
four
databases—Europe
PMC,
Medline,
Scopus,
Cochrane
Library—were
searched
for
relevant
literature.
We
included
all
studies
that
examine
adults
who
SGLT2i.
Random-effect
models
were
used
compute
outcomes
this
investigation,
producing
pooled
odds
ratios
(OR)
95%
confidence
intervals
(CI).
Pooled
data
from
seven
observational
revealed
SGLT2i
was
linked
a
lower
people
(OR
0.45,
CI
0.34–0.61;
p
<
0.00001,
I2
=
97%).
The
reduction
due
SGLT2i's
neuroprotective
effect
only
significantly
affected
by
dyslipidemia
(p
0.0004),
but
sample
size
0.2954),
study
duration
0.0908),
age
0.0805),
sex
0.5058),
hypertension
0.0609),
cardiovascular
disease
0.1619),
or
stroke
0.2734).
taking
reduces
incidence
having
beneficial
impact.
Randomized
controlled
trials
(RCTs)
are
still
required
order
verify
findings
our
research.
Diabetes/Metabolism Research and Reviews,
Journal Year:
2024,
Volume and Issue:
40(2)
Published: Feb. 1, 2024
Abstract
Aims
The
effectiveness
of
sodium‐glucose
co‐transporter‐2
inhibitors
(SGLT2i)
on
incident
dementia
in
patients
with
diabetes
and
atrial
fibrillation
(AF)
remains
unknown.
This
study
aimed
to
investigate
the
association
between
SGLT2i
risk
diabetic
AF,
explore
interactions
oral
anticoagulants
or
dipeptidyl
peptidase‐4
(DPP4i).
Materials
Methods
We
conducted
a
cohort
using
Taiwan's
National
Health
Insurance
Research
Database.
Patients
AFwithout
prior
history
established
cardiovascular
diseases,
were
identified.
Using
propensity
score
matching,
810
receiving
matched
1620
not
SGLT2i.
primary
outcome
was
dementia,
secondary
outcomes
included
composite
events
mortality.
Results
After
up
5
years
follow‐up,
use
associated
significantly
lower
(hazard:
0.71,
95%
confidence
interval:
0.51–0.98),
particularly
vascular
(HR:
0.44,
CI:
0.24–0.82).
related
reduced
risks
AF‐related
hospitalisation
0.72,
0.56–0.93),
stroke
0.75,
0.60–0.94),
all‐cause
death
0.33,
0.24–0.44).
protective
effects
consistent
irrespective
concurrent
non‐vitamin
K
antagonist
(NOACs)
DPP4i.
Conclusions
In
hospitalisation,
stroke,
death.
independent
either
NOACs
The American Journal of Medicine,
Journal Year:
2024,
Volume and Issue:
137(11), P. 1136 - 1141
Published: July 6, 2024
Sodium-glucose
cotransporter
2
inhibitors
(SGLT2i)
have
been
shown
to
reduce
the
risk
of
hospitalizations
from
heart
failure
and
cardiovascular
mortality.
However,
SGLT2i
therapy's
potential
effects
on
risks
dementia
Parkinson's
disease
are
not
well
established,
with
conflicting
results
based
observational
studies.
Hence,
we
sought
evaluate
association
between
in
patients
type
diabetes
mellitus,
failure,
or
chronic
kidney
disease.