Glucose-dependent insulinotropic polypeptide (GIP)
Molecular Metabolism,
Год журнала:
2025,
Номер
95, С. 102118 - 102118
Опубликована: Фев. 28, 2025
Glucose-dependent
insulinotropic
polypeptide
(GIP)
was
the
first
incretin
identified
and
plays
an
essential
role
in
maintenance
of
glucose
tolerance
healthy
humans.
Until
recently
GIP
had
not
been
developed
as
a
therapeutic
thus
has
overshadowed
by
other
incretin,
glucagon-like
peptide
1
(GLP-1),
which
is
basis
for
several
successful
drugs
to
treat
diabetes
obesity.
However,
there
rekindling
interest
biology
recent
years,
great
part
due
pharmacology
demonstrating
that
both
GIPR
agonism
antagonism
may
be
beneficial
treating
obesity
diabetes.
This
apparent
paradox
reinvigorated
field,
led
new
lines
investigation,
deeper
understanding
GIP.
In
this
review,
we
provide
detailed
overview
on
multifaceted
nature
discuss
implications
signal
modification
various
diseases.
Following
its
classification
hormone,
emerged
pleiotropic
hormone
with
variety
metabolic
effects
outside
endocrine
pancreas.
The
numerous
render
interesting
candidate
development
pharmacotherapies
obesity,
diabetes,
drug-induced
nausea
bone
neurodegenerative
disorders.
Язык: Английский
Comparative efficacy of incretin drugs on glycemic control, body weight, and blood pressure in adults with overweight or obesity and with/without type 2 diabetes: a systematic review and network meta-analysis
Frontiers in Endocrinology,
Год журнала:
2025,
Номер
16
Опубликована: Фев. 4, 2025
Background
The
rapid
development
of
multi-receptor
drugs
targeting
glucagon-like
peptide-1
receptor
(GLP-1R)
is
driving
significant
advancements
in
the
treatment
individuals
with
type
2
diabetes
and
obesity.
This
systematic
review
network
meta-analysis
aims
to
compare
efficacy
safety
adults
overweight
or
obesity,
without
diabetes.
Methods
A
search
was
conducted
PubMed,
Cochrane,
Web
Science,
Embase,
CNKI,
WanFang
databases
up
May
12,
2024.
Randomized
controlled
trials
(RCTs)
an
intervention
duration
at
least
12
weeks
were
included.
population
interest
consisted
Eligible
studies
compared
placebo
other
drugs.
primary
outcomes
weight
reduction,
glycated
hemoglobin
(HbA
1c
),
fasting
plasma
glucose
(FPG),
blood
pressure
changes,
adverse
events.
Risk
bias
assessed
using
version
Cochrane
risk-of-bias
tool
(ROB2),
a
random-effects
performed
frequentist
approach.
Confidence
effect
estimates
evaluated
In
Network
Meta-Analysis
(CINeMA)
framework.
Results
total
24
trials,
involving
9165
participants,
Retatrutide
(mean
difference
(MD):
-11.91
kg,
95%
CI:
-19.00
-4.82,
P-score:
0.80,
p:
0.0003)
Tirzepatide
(MD:
-12.78
-16.10
-9.46,
0.89,
p
<
0.0001)
exhibited
superior
reducing
body
weight,
all
agents
except
Mazdutide
-5.31
-9.78
-0.84,
0.37,
0.0189)
achieving
reductions
over
8
kg.
patients
diabetes,
reduced
HbA
by
1%,
-1.87%,
-2.15
-1.59,
0.87,
-1.89%,
-2.43
-1.35,
0.88,
showing
greatest
effects
on
glycemic
control.
For
management,
significantly
systolic
-6.69
mmHg,
-7.62
-5.75,
0.84,
diastolic
-3.73
-4.75
-2.71,
0.92,
0.0001),
nearly
lowering
more
than
5
mmHg.
Non-diabetic
participants
showed
pronounced
improvements
both
pressure.
Safety
analysis
revealed
that
had
favorable
profile
no
impact
serious
events
placebo.
Conclusions
Multi-receptor
demonstrated
substantial
therapeutic
potential
control,
regulation
generally
profile.
Systematic
registration
https://www.crd.york.ac.uk/prospero/
,
identifier
CRD42024554005.
Язык: Английский
The GLP-1 medicines semaglutide and tirzepatide do not alter disease-related pathology, behaviour or cognitive function in 5XFAD and APP/PS1 mice
Leticia Forny Germano,
Jacqueline A. Koehler,
Laurie L. Baggio
и другие.
Molecular Metabolism,
Год журнала:
2024,
Номер
89, С. 102019 - 102019
Опубликована: Авг. 30, 2024
The
development
of
glucagon-like
peptide-1
receptor
(GLP-1R)
agonists
for
the
treatment
type
2
diabetes
and
obesity
has
been
accompanied
by
evidence
anti-inflammatory
cytoprotective
actions
in
heart,
blood
vessels,
kidney,
brain.
Whether
GLP-1R
might
be
useful
clinically
attenuating
deterioration
cognitive
dysfunction
reducing
progression
Alzheimer's
disease
remains
uncertain.
Here
we
evaluated
semaglutide
tirzepatide,
distinct
GLP-1
medicines,
two
mouse
models
neurodegeneration.
Semaglutide
reduced
body
weight
improved
glucose
tolerance
12-month-old
male
female
5XFAD
APP/PS1
mice,
consistent
with
pharmacological
engagement
GLP-1R.
Nevertheless,
amyloid
plaque
density
was
not
different
cerebral
cortex,
hippocampus,
or
subiculum
semaglutide-treated
mice.
IBA1
GFAP
expression
were
increased
hippocampus
mice
but
semaglutide.
Moreover,
parameters
neurobehavioral
function
using
Open
Field
testing
Morris
water
maze
following
To
explore
whether
incretin
therapies
more
effective
younger
studied
tirzepatide
action
6-month-old
Neither
nor
modified
extent
accumulation,
hippocampal
IBA1+
GFAP+
cells,
testing,
despite
improving
weight.
mRNA
biomarkers
inflammation
neurodegeneration
after
tirzepatide.
Collectively,
these
findings
reveal
preservation
metabolic
yet
inability
to
detect
improvement
structural
functional
disease.
Язык: Английский
Dipeptidyl peptidase-4 inhibitors enhance memory retention via neuropeptide Y
European Journal of Pharmacology,
Год журнала:
2025,
Номер
unknown, С. 177556 - 177556
Опубликована: Март 1, 2025
Язык: Английский
Tirzepatide: A dual action approach to weight reduction and glycemic control in type 2 diabetes mellitus
Princy Domnic Dsouza,
Sai Phalguna Prakash Chitralu,
Ramish Khan
и другие.
MGM Journal of Medical Sciences,
Год журнала:
2025,
Номер
12(1), С. 136 - 146
Опубликована: Янв. 1, 2025
Abstract
Tirzepatide,
a
dual
GIP
and
GLP-1
receptor
agonist,
is
an
innovative
therapy
for
type
2
diabetes
mellitus
(T2DM)
obesity.
By
stimulating
insulin
secretion,
inhibiting
glucagon
release,
slowing
gastric
emptying,
enhancing
satiety,
it
offers
superior
glycemic
control
weight
reduction
compared
to
conventional
agonists.
Clinical
trials,
such
as
SURPASS
SURMOUNT,
have
demonstrated
their
effectiveness
in
lowering
HbA1c
body
weight,
with
potential
benefits
conditions
like
NAFLD,
PCOS,
cardiovascular
health.
While
its
therapeutic
profile
promising,
further
research
needed
assess
long-term
safety,
particularly
concerning
outcomes,
gastrointestinal
effects,
the
risk
of
medullary
thyroid
carcinoma
(MTC).
Its
once-weekly
administration
improves
adherence;
however,
cost
accessibility
remain
significant
challenges.
A
personalized
medicine
approach,
incorporating
biomarker-driven
patient
selection,
may
enhance
treatment
outcomes.
As
continues,
tripeptide
has
revolutionize
metabolic
disease
management.
Future
studies
will
clarify
cost-effectiveness,
broader
clinical
applications.
Язык: Английский
Incretin-based therapeutics for the treatment of neurodegenerative diseases
Nature Metabolism,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 10, 2025
Язык: Английский
Role of Glucagon-Like Peptide-1 on Amyloid, Tau, and α-Synuclein: Target Engagement and Rationale for the Development in Neurodegenerative Disorders
Neuroscience & Biobehavioral Reviews,
Год журнала:
2025,
Номер
unknown, С. 106159 - 106159
Опубликована: Апрель 1, 2025
Язык: Английский
Tirzepatide for overweight and obesity management
Expert Opinion on Pharmacotherapy,
Год журнала:
2024,
Номер
unknown, С. 1 - 19
Опубликована: Дек. 4, 2024
Introduction
Tirzepatide
is
a
once-weekly
dual
agonist,
acting
on
glucagon-like
peptide-1
(GLP-1)
and
glucose-dependent
insulinotropic
polypeptide
(GIP)
receptors.
It
approved
at
the
same
doses
(5,
10
15
mg)
for
both
type
2
diabetes
(T2D)
chronic
weight
management.
Язык: Английский