Alzheimer s & Dementia,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 28, 2024
Abstract
INTRODUCTION
Type
2
diabetes
increases
the
risk
of
Alzheimer's
disease
(AD)
dementia.
Insulin
signaling
dysfunction
exacerbates
tau
protein
phosphorylation,
a
hallmark
AD
pathology.
However,
comprehensive
impact
on
patterns
AD‐related
phosphoprotein
in
human
brain
remains
underexplored.
METHODS
We
performed
tandem
mass
tag–based
phosphoproteome
profiling
post
mortem
prefrontal
cortex
samples
from
191
deceased
older
adults
with
and
without
pathologic
AD.
RESULTS
Among
7874
quantified
phosphosites,
microtubule‐associated
(MAPT)
phosphorylated
at
T529
T534
(isoform
8
T212
T217)
were
more
abundant
showed
differential
associations
diabetes.
Network
analysis
co‐abundance
uncovered
synergistic
interactions
between
diabetes,
one
module
exhibiting
higher
MAPT
phosphorylation
(15
phosphosites)
another
displaying
lower
MAP1B
(22
phosphosites).
DISCUSSION
This
study
offers
phosphoproteomics
insights
into
shedding
light
mechanisms
that
can
inform
development
therapeutics
for
Highlights
The
dementia
is
increased
among
living
are
Microtubule‐associated
Phosphosite
networks
identified.
Eating and Weight Disorders - Studies on Anorexia Bulimia and Obesity,
Год журнала:
2025,
Номер
30(1)
Опубликована: Фев. 1, 2025
Abstract
Purpose
Glucagon-like
peptide-1
(GLP-1)
receptor
agonists
have
shown
potential
in
managing
eating
disorders
(EDs).
Recent
studies
highlight
their
effects
on
pathophysiological
pathways,
indicating
therapeutic
promise,
particularly
for
binge
disorder
(BED).
This
systematic
review
evaluates
the
of
GLP-1
BED,
focusing
weight
management
and
behaviors.
Methods
A
search
PubMed,
Scopus,
Web
Science,
Cochrane
Library,
along
with
manual
searches,
identified
assessing
BED
patients
up
to
November
8,
2024.
Observational
clinical
trials
meeting
inclusion
criteria
were
analyzed.
Results
Five
(182
participants)
included.
Patients
receiving
experienced
greater
loss
(−
3.81
kg;
95%
CI
−
5.14
2.49;
p
<
0.01,
I
2
:
59.88%)
compared
controls.
significantly
reduced
BMI
1.48
kg/m
)
waist
circumference
3.14
cm).
Binge
Eating
Scale
(BES)
scores
improved
8.14
points;
13.13
3.15;
0.01),
though
heterogeneity
was
noted.
Conclusions
underscores
role
management.
However,
given
limited
data,
especially
concerning
EDs
other
than
long-term
these
medications,
further
comprehensive
are
recommended
evaluate
impact
various
different
across
diverse
demographic
groups.
Level
evidence
I,
randomized
controlled
trials.
European Psychiatry,
Год журнала:
2025,
Номер
68(1)
Опубликована: Янв. 1, 2025
Abstract
Background
Glucagon-like
peptide-1
receptor
agonists
(GLP-1RAs)
are
widely
used
due
to
their
profound
efficacy
in
glycemic
control
and
weight
management.
Real-world
observations
have
revealed
potential
neuropsychiatric
adverse
events
(AEs)
associated
with
GLP-1RAs.
This
study
aimed
comprehensively
investigate
characterize
these
AEs
Methods
We
analyzed
GLP-1RA
reaction
reports
using
the
FDA
Adverse
Event
Reporting
System
database.
Disproportionality
analysis
reporting
odds
ratio
(ROR)
identified
eight
categories
of
conducted
descriptive
time-to-onset
(TTO)
analyses
explored
AE
signals
among
individual
GLP-1RAs
for
loss
diabetes
mellitus
(DM)
indications.
Results
25,110
cases
GLP-1RA-related
AEs.
showed
an
association
headache
(ROR
1.74,
95%
confidence
interval
[CI]
1.65–1.84),
migraine
1.28,
95%CI
1.06–1.55),
olfactory
sensory
nerve
abnormalities
2.44,
1.83–3.25;
ROR
1.69,
1.54–1.85).
Semaglutide
a
moderate
suicide-related
signal
population
2.55,
1.97–3.31).
The
median
TTO
was
16
days
(interquartile
range:
3–66
days).
Conclusions
In
this
study,
we
and,
first
time,
detected
positive
migraine,
abnormalities,
abnormalities.
also
observed
semaglutide,
population.
provides
reliable
basis
further
investigation
However,
as
exploratory
our
findings
require
confirmation
through
large-scale
prospective
studies.
Frontiers in Endocrinology,
Год журнала:
2024,
Номер
15
Опубликована: Май 10, 2024
Metabolic
syndrome
(MetS)
and
cognitive
dysfunction
pose
significant
challenges
to
global
health
the
economy.
Systemic
inflammation,
endocrine
disruption,
autoregulatory
impairment
drive
neurodegeneration
microcirculatory
damage
in
MetS.
Due
their
unique
anatomy
function,
astrocytes
sense
integrate
multiple
metabolic
signals,
including
peripheral
hormones
nutrients.
Astrocytes
synapses
engage
a
complex
dialogue
of
energetic
immunological
interactions.
act
as
bridge
between
MetS
dysfunction,
undergoing
diverse
activation
response
dysfunction.
This
article
summarizes
alterations
astrocyte
phenotypic
characteristics
across
pathological
factors
It
also
discusses
clinical
value
critical
pathologic
diagnostic
marker
potential
therapeutic
target
for
MetS-associated
Pharmacological Research,
Год журнала:
2024,
Номер
207, С. 107312 - 107312
Опубликована: Июль 18, 2024
Addiction
is
a
chronic
relapsing
disease
with
high
morbidity
and
mortality.
Treatments
for
addiction
include
pharmacological
psychosocial
interventions;
however,
currently
available
medications
are
limited
in
number
efficacy.
The
glucagon-like-peptide-1
(GLP-1)
system
emerging
as
potential
novel
pharmacotherapeutic
target
alcohol
other
substance
use
disorders
(ASUDs).
In
this
review,
we
summarize
discuss
the
wealth
of
evidence
from
testing
GLP-1
receptor
(GLP-1R)
agonist
preclinical
models
humans
ASUDs,
possible
mechanisms
underlying
impact
GLP-1R
agonists
on
alcohol/substance
use,
gaps
knowledge,
future
directions.
Most
research
has
been
conducted
relation
to
use;
psychostimulants,
opioids,
nicotine
have
also
investigated.
Preclinical
suggests
that
reduce
related
outcomes.
main
proposed
reward
processing,
stress,
cognitive
function,
well
broader
satiety,
changes
gastric
motility,
glucose
homeostasis.
More
in-depth
mechanistic
studies
warranted.
Clinical
their
findings
less
conclusive;
most
support
safety
efficacy
ASUD
treatment.
Identifying
preferred
compounds,
subgroups
who
responsive
some
key
questions
translate
promising
data
into
clinical
settings.
Several
trials
underway
test
people
ASUDs.
European Geriatric Medicine,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 27, 2025
This
position
paper
aims
to
address
the
challenges
of
managing
type
2
diabetes
mellitus
(T2DM)
in
frail
older
adults,
a
diverse
and
growing
demographic
with
significant
variability
health
status.
The
primary
research
questions
are:
How
can
frailty
assessment
be
effectively
integrated
into
care?
What
strategies
optimize
glycaemic
control
outcomes
for
adults?
innovative
tools
technologies,
including
artificial
intelligence
(AI),
improve
management
this
population?
uses
5
I's
framework
(Identification,
Innovation,
Individualization,
Integration,
Intelligence)
integrate
care,
proposing
such
as
tools,
novel
therapies,
digital
AI
systems.
It
also
examines
metabolic
heterogeneity,
highlighting
anorexic-malnourished
sarcopenic-obese
phenotypes.
proposed
highlights
importance
tailoring
targets
levels,
prioritizing
quality
life,
minimizing
treatment
burden.
Strategies
leveraging
are
emphasized
their
potential
enhance
personalized
care.
distinct
needs
two
phenotypes
outlined,
specific
recommendations
each
group.
calls
holistic,
patient-centered
approach
care
ensuring
equity
access
innovations
life.
need
fill
evidence
gaps,
refine
healthcare
integration
better
vulnerable
European Heart Journal,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 8, 2025
Abstract
A
global
obesity
pandemic,
coupled
with
an
increasingly
ageing
population,
is
exacerbating
the
burden
of
cardiovascular
disease.
Indeed,
clinical
and
experimental
evidence
underscores
a
potential
connection
between
in
pathogenesis
various
disorders.
This
further
supported
by
notion
that
weight
reduction
not
only
effectively
reduces
major
events
elderly
individuals
but
also
considered
gold
standard
for
lifespan
extension,
obese
non-obese
model
organisms.
review
evaluates
intricate
interplay
from
molecular
mechanisms
to
whole
organ
function
within
system.
By
comparatively
analysing
their
characteristic
features,
shared
cell
biological
signatures
are
unveiled,
intent
shed
light
on
how
accelerates
ageing.
elaborates
emerging
metabolic
interventions
targeting
might
protect
diseases
largely
through
antagonizing
key
process
itself.
In
sum,
this
aims
provide
valuable
insight
into
understanding
these
interconnected
processes
could
guide
development
novel
effective
therapeutics
growing
aged
population
concerning
problem.
Journal of Clinical Medicine,
Год журнала:
2024,
Номер
13(13), С. 3729 - 3729
Опубликована: Июнь 26, 2024
Addressing
the
dysfunctions
of
all
brain
cell
types
in
Alzheimer's
disease
(AD)
should
cure
dementia,
an
objective
that
might
be
achieved
by
GLP-1
agonist
drugs,
because
receptors
for
are
present
main
types,
i.e.,
neurons,
oligodendroglia,
astroglia,
microglia,
endothelial
cells
and
pericytes.
This
article
describes
benefits
provided
to
those
drugs.
The
uses
studies
humans,
not
rodents,
describe
effect
agonists
upon
cognition,
rodents'
brains
differ
from
humans
so
many
ways
results
rodent
may
totally
transferable
humans.
Commercially
available
have
mostly
shown
either
positive
effects
cognition
or
no
effects.
One
important
reason
is
a
reduced
rate
entering
parenchyma.
Dulaglutide
has
greatest
entry
brain,
at
61.8%,
among
agonists,
seems
offer
best
likelihood
AD.
Although
there
only
one
study
used
dulaglutide,
it
was
randomized,
placebo
controlled,
very
large;
involved
8828
participants
showed
significant
benefit
cognition.
A
clinical
trial
test
hypothesis
dulaglutide
AD
have,
as
its
primary
outcome,
30%
greater
than
equipoise
arm
of,
e.g.,
lithium
plus
memantine.
Peptides,
Год журнала:
2025,
Номер
187, С. 171380 - 171380
Опубликована: Март 11, 2025
Recent
studies
with
peptide-based
incretin
herapies
have
focussed
mainly
on
the
glucagon-like
peptide-1
(GLP-1)
receptor
agonist
semaglutide
and
dual
tirzepatide
that
engages
receptors
for
GLP-1
glucose-dependent
insulinotropic
polypeptide
(GIP).
Randomised
clinical
trials
'real-world'
confirmed
marked
glucose-lowering
weight-lowering
efficacy
of
these
agents
across
diverse
populations.
These
include
different
ethnic
groups,
young
elderly
individuals
without
diabetes
and/or
overweight
or
obesity.
also
protections
against
development
progression
cardiovascular
renal
diseases
are
additive
to
benefits
conferred
by
improved
control
blood
glucose
body
weight.
Emerging
evidence
suggests
therapies
could
additionally
ameliorate
fatty
liver
disease,
chronic
inflammation,
sleep
apnea
possibly
degenerative
bone
disorders
cognitive
decline.
New
incretin-based
peptide
in
a
long-acting
glucagon
(LY3324954),
GLP-1/glucagon
agonists
(survodutide,
pemvidutide,
mazdutide,
G49),
triple
GLP-1/GIP/glucagon
(retatrutide,
efocipegtrutide),
combination
amylin
analogue
cagrilintide
(CagriSema),
unimolecular
GLP-1/amylin
(amycretin),
GIP
antibody
agonism
(MariTide).
The
creation
multi-targeting
synthetic
peptides
provides
opportunities
management
type
2
obesity
as
well
new
therapeutic
approaches
an
expanding
list
associated
co-morbidities.
aim
review
is
acquaint
reader
developments
field
from
2023
present
(February
2025).