Kurarinone Attenuates LPS‐Induced Pneumonia by Inhibiting MAPK and NF‐κB Signaling Pathways
Apmis,
Год журнала:
2025,
Номер
133(3)
Опубликована: Март 1, 2025
Kurarinone
is
a
prenylated
flavanone
isolated
from
Sophora
flavescens
Aiton.
This
investigation
aimed
to
elucidate
whether
kurarinone
could
ameliorate
lipopolysaccharide
(LPS)-induced
pneumonia
and
explore
the
underlying
mechanism.
C57BL/6
mice
were
treated
with
LPS
(50
μg/20
μL)
establish
models.
(100
mg/kg)
or
dexamethasone
(DEX,
5
was
administered
for
7
days
before
inhalation.
BEAS-2B
cells
incubated
at
1,
2,
μM
2
h
stimulation
24
h.
We
found
that
ameliorated
lung
injury
inflammatory
cell
infiltration
in
mouse
(p
<
0.001).
decreased
MPO
activity
(47.6%,
p
0.001)
alleviated
response
by
reducing
levels
of
IL-1β
(34.9%,
0.001),
TNF-α
(55.1%,
IL-6
(36.2%,
lung.
reduced
IL-1β,
TNF-α,
IL-6,
iNOS,
COX2
LPS-treated
concentration-dependent
manner
0.05).
Mechanistically,
restrained
LPS-induced
activation
MAPK
NF-κB
pathways
vivo
vitro
Overall,
alleviates
inflammation
via
pathways,
suggesting
might
be
potential
therapeutic
agent
pneumonia.
study
provides
new
research
ideas
discovery
natural
flavonoids
can
treat
Язык: Английский
Thesium Chinense Turcz. and Its Compound Astragalin Alleviate Lipopolysaccharide-Induced Acute Lung Injury via the PI3K/AKT/p53 Signaling Pathway
Journal of Ethnopharmacology,
Год журнала:
2025,
Номер
unknown, С. 119691 - 119691
Опубликована: Март 1, 2025
Язык: Английский
Investigating the Effect and Mechanism of 3-Methyladenine Against Diabetic Encephalopathy by Network Pharmacology, Molecular Docking, and Experimental Validation
Pharmaceuticals,
Год журнала:
2025,
Номер
18(5), С. 605 - 605
Опубликована: Апрель 22, 2025
Background/Objectives:
Diabetic
encephalopathy
(DE),
a
severe
neurological
complication
of
diabetes
mellitus
(DM),
is
characterized
by
cognitive
dysfunction.
3-Methyladenine
(3-MA),
methylated
adenine
derivative,
acts
as
biomarker
for
DNA
methylation
and
exhibits
hypoglycemic
neuroprotective
properties.
However,
the
pharmacological
mechanisms
underlying
3-MA’s
therapeutic
effects
on
diabetic
microvascular
complications
remain
incompletely
understood,
owing
to
intricate
multifactorial
pathogenesis
DE.
Methods:
This
study
employed
network
pharmacology
molecular
docking
techniques
predict
potential
targets
signaling
pathways
3-MA
against
DE,
with
subsequent
validation
through
animal
experiments
elucidate
in
DE
treatment.
Results:
Network
analysis
identified
two
key
modulation:
AKT
GSK3β.
Molecular
confirmed
strong
binding
affinity
between
AKT/GSK3β.
In
experiments,
significantly
reduced
blood
glucose
levels
mice,
ameliorated
learning
memory
deficits,
preserved
hippocampal
neuronal
integrity.
Furthermore,
we
found
that
inhibited
apoptosis
regulating
expression
Bax
BCL-2.
Notably,
also
downregulated
amyloid
precursor
protein
(APP)
Tau
while
enhancing
phosphorylated
GSK-3β.
Conclusions:
Our
findings
may
contribute
elucidating
microangiopathy
provide
activation
AKT/GSK-3β
pathway.
Язык: Английский