Tea (Camellia sinensis) Seed Saponins Act as Sebosuppression Agents via the AMPK/mTOR Pathway
Journal of Cosmetic Dermatology,
Год журнала:
2025,
Номер
24(1)
Опубликована: Янв. 1, 2025
ABSTRACT
Background
Excessive
lipogenesis
of
the
skin
triggers
some
dermatological
concerns,
such
as
enlarged
pores,
acne,
and
blackheads.
Although
topical
drug
treatments
can
offer
temporary
relief,
their
prolonged
usage
may
lead
to
side
effects
dryness,
irritation,
or
allergic
reactions.
Consequently,
development
safer
efficacious
ingredients
in
cosmetics
for
managing
sebum
overproduction
represents
a
significant
yet
challenging
endeavor.
Aim
Saponins
were
extracted
from
tea
(
Camellia
sinensis
)
seed
meal
purified
by
macroporous
resin
order
investigate
impact
saponins
(TSS)
on
lipid
production
human
immortalized
sebaceous
cells.
Moreover,
we
attempted
reveal
underlying
mechanism
TSS
sebosuppression
effect
SZ95
sebocytes
stimulated
linoleic
acid
(LA).
Methods
The
compositions
chemical
structures
determined
using
UV–vis
absorption
spectrum,
Fourier
transform‐infrared
(FTIR)
ultra‐high‐performance
liquid
chromatography‐mass
spectrometry
analysis.
An
vitro
model
cellular
accumulation
induced
LA
was
established.
Total
synthesis
intracellular
assessed
through
Nile
Red
staining,
while
triglyceride,
cholesterol,
fatty
acids
quantified
commercially
assay
kits.
Western
blot
quantitative
real‐time
polymerase
chain
reaction
employed
analyze
protein
expression
levels
involved
AMP‐activated
kinase
(AMPK)/mammalian
target
rapamycin
(mTOR)
pathway
well
downstream
mRNA
expressions
sterol
regulatory
element‐binding
protein‐1
(SREBP‐1),
peroxisome
proliferator‐activated
receptor
γ
(PPARγ),
synthase
(FAS).
localizations
SREBP‐1
within
cytoplasm
nucleus
characterized
immunofluorescence
staining.
Results
Five
identified
TSS,
all
which
oleanic
acid‐type
pentacyclic
triterpenes.
treatment
significantly
alleviated
LA‐induced
sebocytes.
In
addition,
activated
AMPK/mTOR
downregulated
transcription
factors
enzymes,
including
SREBP‐1,
PPARγ,
FAS.
blocked
nuclear
transfer
nucleus.
Conclusion
sebocytes,
exhibited
sebosuppressive
revealed
inhibited
total
lipids
acids.
anti‐lipogenesis
activation
enzymes
Additionally,
translocation.
These
results
justify
potent
new
candidate
modulating
Язык: Английский
Saponin components exhibit antiviral properties against porcine epidemic diarrhea virus in vitro
RSC Medicinal Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Four
saponins
could
efficiently
modulate
the
immune
response
against
PEDV
and
hold
promise
for
utilization
in
antiviral
treatments.
Язык: Английский
Phytochemical Composition of Ziziphus lotus (L.) Lam and Its Impact on the Metabolic Syndrome: A Review
Advances in Pharmacological and Pharmaceutical Sciences,
Год журнала:
2025,
Номер
2025(1)
Опубликована: Янв. 1, 2025
The
long‐term
pathological
state
known
as
metabolic
syndrome
is
characterized
by
hypertension,
insulin
resistance
diabetes,
abdominal
obesity,
and
hyperlipidemia.
Seeking
healthcare
strategies
with
fewer
side
effects,
such
herbal
remedies,
preferable
in
terms
of
mitigating
the
negative
consequences
synthetic
medications.
Ziziphus
lotus
(L.)
(Rhamnaceae)
or
wild
jujube,
commonly
“Sedra,”
one
best
choices
it
contains
a
variety
phytochemicals
biologically
active
compounds.
Several
flavonoids
stilbenes
have
been
recognized
primary
bioactive
components
including
rutin,
hyperin,
isoquercitrin,
resveratrol.
These
polyphenols
are
pharmacologically
broad‐spectrum
beneficial
effects
for
reducing
risk
factors
associated
syndrome.
They
exhibit
antioxidant
anti‐inflammatory
properties,
regulate
lipid
metabolism,
possess
antiobesity,
antihypertensive,
antidiabetic
characteristics.
However,
there
certain
limitations
to
their
therapeutic
application,
low
bioavailability.
Various
proposed
enhance
pharmacokinetic
profile
potential
future
use.
main
goal
this
review
explore
underlying
mechanisms
related
jujube
its
compounds
treatment
prevention
Язык: Английский
Probiotics for the treatment of hyperlipidemia: Focus on gut-liver axis and lipid metabolism
Pharmacological Research,
Год журнала:
2025,
Номер
214, С. 107694 - 107694
Опубликована: Март 10, 2025
Язык: Английский
Caveolin and NOS in the Development of Muscular Dystrophy
Опубликована: Июль 2, 2024
Caveolin
is
a
structural
protein
within
caveolae,
which
may
be
involved
in
transmembrane
molecular
transport
and/or
various
intercellular
interactions
cells.
Specific
mutations
of
caveolin-3
muscle
cells
are
well-known
to
cause
limb-girdle
muscular
dystrophy.
Altered
expression
the
has
been
also
detected
Duchenne's
dystrophy,
part
pathological
process
leading
weakness.
Interestingly,
it
shown
that
renovation
nitric
oxide
synthase
(NOS)
sarcolemma
with
dystrophy
could
improve
health,
suggesting
NOS
pathology
Here,
we
summarize
notable
function
caveolin
skeletal
cells,
and
would
like
discuss
about
their
involvement
as
well
possible
tactics
for
innovative
treatment
dystrophies.
Язык: Английский
Phytobiotics in poultry: revolutionizing broiler chicken nutrition with plant-derived gut health enhancers
Uchechukwu Edna Obianwuna,
Xinyu Chang,
V. U. Oleforuh-Okoleh
и другие.
Journal of Animal Science and Biotechnology/Journal of animal science and biotechnology,
Год журнала:
2024,
Номер
15(1)
Опубликована: Дек. 9, 2024
Язык: Английский
Caveolin and NOS in the Development of Muscular Dystrophy
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(16), С. 8771 - 8771
Опубликована: Авг. 12, 2024
Caveolin
is
a
structural
protein
within
caveolae
that
may
be
involved
in
transmembrane
molecular
transport
and/or
various
intercellular
interactions
cells.
Specific
mutations
of
caveolin-3
muscle
fibers
are
well
known
to
cause
limb–girdle
muscular
dystrophy.
Altered
expression
has
also
been
detected
Duchenne
dystrophy,
which
part
the
pathological
process
leading
weakness.
Interestingly,
it
shown
renovation
nitric
oxide
synthase
(NOS)
sarcolemma
with
dystrophy
could
improve
health,
suggesting
NOS
pathology
Here,
we
summarize
notable
function
caveolin
skeletal
and
discuss
their
involvement
as
possible
tactics
for
innovative
treatment
dystrophies.
Язык: Английский