Dietary alpha-lipoic acid alleviates heat stress by modulating insulin-like signaling to maintain homeostasis in C. elegans
Food & Function,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
This
study
explores
how
dietary
alpha-lipoic
acid
(ALA)
protects
C.
elegans
under
heat
stress.
ALA
enhances
thermotolerance
by
modulating
INS-19,
upregulating
HSF-1
and
HLH-30,
activating
shock
proteins,
autophagy,
mitophagy.
Язык: Английский
L-Theanine attenuates oxidative damage induced by heat stress through the PI3K/AKT/Nrf2 signaling pathway in skeletal muscle cells
Qiong Wu,
Xiaochun Wan,
Dongxu Wang
и другие.
Poultry Science,
Год журнала:
2025,
Номер
unknown, С. 105140 - 105140
Опубликована: Апрель 1, 2025
The
rising
prevalence
of
heat
stress
(HS),
because
global
warming,
presents
a
considerable
challenge
to
both
human
and
animal
health
welfare.
L-Theanine
(LTA),
naturally
occurring
amino
acid,
may
enhance
poultry
muscle
yield
quality,
suggesting
its
potential
application
in
alleviating
the
negative
impacts
HS.
However,
molecular
mechanisms
through
which
LTA
exerts
beneficial
effects
remain
be
fully
understood.
This
study
explored
protective
on
cultured
broiler
skeletal
cells
under
oxidative
induced
by
HS,
focusing
involved.
Our
findings
indicate
that
treatment
with
significantly
improved
cell
survival,
bolstered
activity
antioxidant
enzymes,
decreased
reactive
oxygen
species
(ROS)
contents
diminished
malondialdehyde
(MDA)
levels
HS-treated
cells.
Furthermore,
enhanced
phosphatidylinositol
3-kinase
(PI3K)/protein
kinase
B
(AKT)
nuclear
factor
erythroid
2-related
2
(Nrf2)
signaling
pathways
cells,
facilitating
mitochondrial
biogenesis
reducing
apoptosis.
were
reduced
PI3K
inhibitor
LY294002
or
Nrf2
ML385.
In
conclusion,
our
showed
protects
from
HS-induced
damage
modulating
PI3K/AKT/Nrf2
pathway,
positioning
as
promising
natural
for
feed
additives
aimed
at
improving
health.
Язык: Английский
Dihydromyricetin ameliorates hyperuricemia through inhibiting uric acid reabsorption
Journal of the Science of Food and Agriculture,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 9, 2025
Abstract
BACKGROUND
Hyperuricemia
(HUA)
is
a
chronic
disease
caused
by
abnormal
purine
metabolism
with
high
prevalence.
Dihydromyricetin
(DMY)
natural
flavonoid
that
abundant
in
plants,
such
as
vine
tea,
grapes
and
bayberry.
DMY
has
been
shown
to
possess
multiple
biological
properties,
but
its
anti‐HUA
effect
remains
underexplored.
In
the
present
study,
regulatory
effects
of
on
HUA
complications
mechanism
were
investigated.
RESULTS
(10
20
μmol
L
−1
)
treatment
significantly
reduced
xanthine
oxidase
(XOD)
expression
uric
acid
(UA)
synthesis
normal
human
liver
cell
strain
cells,
intraperitoneal
administration
(100
mg
kg
also
serum
UA
hepatic
XOD
mice.
After
for
12
consecutive
days,
uricosuric
protein,
ATP‐binding
cassette
subfamily
G
member
2,
was
upregulated,
reabsorption
proteins,
including
urate
transporter
1
glucose
9,
downregulated,
which
consistent
results
monosodium
urate‐induced
renal
tubular
epithelial
line
colon
adenocarcinoma
models.
addition,
ameliorated
HUA‐induced
injury,
foot
edema
induced
urate.
The
nucleotide‐binding
oligomerization
domain‐like
receptor
family
containing
pyrin
domain
3
(NLRP3)
inflammasome
activated
mice
evidenced
upregulation
NLRP3,
caspase‐1,
ACS,
TNF‐
α
IL‐1
β
kidney
foot,
suppressed
treatment.
CONCLUSION
Collectively,
these
findings
suggested
may
play
important
roles
experimental
HUA.
©
2025
Society
Chemical
Industry.
Язык: Английский