The effects of Fc fusion protein glucagon-like peptide-1 and glucagon dual receptor agonist with different receptor selectivity in vivo studies
Peng Jiang,
No information about this author
Ying Zeng,
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Wen Yang
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et al.
Biomedicine & Pharmacotherapy,
Journal Year:
2024,
Volume and Issue:
174, P. 116485 - 116485
Published: March 22, 2024
Glucagon-like
peptide-1
(GLP-1)/glucagon
(GCG)
dual
receptor
agonists
with
different
selectivity
are
under
investigation
and
have
shown
significant
improvement
in
both
weight
loss
glycemic
control,
but
the
optimal
potency
ratio
between
two
receptors
to
balance
efficacy
safety
remains
unclear.
We
designed
constructed
several
ratios
using
Fc
fusion
protein
technology.
The
long-term
effects
of
candidates
on
body
metabolic
dysfunction-associated
steatotic
liver
disease
(MASLD)
were
evaluated
diet-induced
obese
(DIO)
model
mice,
high-fat
diet
(HFD)-ob/ob
mice
AMLN
MASLD
mice.
Repeat
dose
toxicity
assays
performed
investigate
profile
candidate
(HEC-C070)
Sprague
Dawley
(SD)
rats.
high
GCG
(GCGR)
HEC-C046
makes
it
more
prominent
than
other
compounds
for
most
parameters
may
lead
concerns.
change
HEC-C052
lowest
agonism
was
inferior
that
selective
GLP-1
agonist
(GLP-1RA)
semaglutide
DIO
GLP-1R
HEC-C070
moderate
has
a
effect
function
its
observed
adverse
level
(LOAEL)
30
nmol/kg
repeat
study.
compared
potential
GLP-1/GCG
provide
setting
future
treat
obesity
MASLD.
Language: Английский
Peptide GLP-1 receptor agonists: From injection to oral delivery strategies
Zhiqiang Ke,
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Qianqian Ma,
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Xiaonan Ye
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et al.
Biochemical Pharmacology,
Journal Year:
2024,
Volume and Issue:
229, P. 116471 - 116471
Published: Aug. 8, 2024
Language: Английский
SGLT2i and GLP1-RA exert additive cardiorenal protection with a RAS blocker in uninephrectomized db/db mice
Frontiers in Pharmacology,
Journal Year:
2024,
Volume and Issue:
15
Published: Oct. 7, 2024
Introduction
Diabetic
Kidney
Disease
(DKD)
is
the
main
cause
of
end-stage
renal
disease
in
developed
world.
The
current
treatment
DKD
with
renin-angiotensin
system
(RAS)
blockade
does
not
totally
halt
progression
to
end
stage
kidney
disease.
Currently,
several
drugs
have
shown
delay
such
as
sodium-glucose
co-transporter-2
inhibitors
(SGLT2i)
and
glucagon-like-1
receptor
agonists
(GLP-1RA).
We
hypothesized
that
by
combining
prevent
on
top
RAS
a
synergistic
effect
would
be
achieved
terms
cardiorenal
protection.
In
present
study,
we
analysed
if
combination
blocker
(ramipril)
SGLT2i
(empagliflozin)
and/or
GLP-1RA
(semaglutide)
type
2
diabetic
mouse
model
could
add-on
effects
heart
Methods
Male
female
uninephrectomized
db/db
mice
were
treated
empagliflozin
semaglutide
ramipril
during
8
weeks.
During
study
body
weight,
water
food
intake
weekly
monitored,
glycaemia
biweekly
albuminuria
glomerular
filtration
rate
(GFR)
before
after
treatment.
At
experiment,
isolated
for
histological
gene
expression
studies
well
intrarenal
state
assessment.
Results
Semaglutide
combined
significantly
decreased
but
only
when
both
compounds,
further
blood
glucose,
hyperfiltration
male
mesangial
matrix
expansion.
kidney,
triple
empagliflozin,
reduced
proinflammatory
profibrotic
genes
ccl2
TGFß1.
addition,
was
superior
decreasing
cardiomyocyte
hypertrophy
fibrosis
mice.
Discussion
Our
results
suggest
protection
than
administered
alone
blockade.
Language: Английский