EGCG Alleviates DSS-Induced Colitis by Inhibiting Ferroptosis Through the Activation of the Nrf2-GPX4 Pathway and Enhancing Iron Metabolism
Junzhou Chen,
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Chibiao Yin,
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Yilong Zhang
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et al.
Nutrients,
Journal Year:
2025,
Volume and Issue:
17(3), P. 547 - 547
Published: Jan. 31, 2025
Background:
Ferroptosis
is
a
regulated
cell
death
process
linked
to
various
diseases.
This
study
explored
whether
Epigallocatechin-3-gallate
(EGCG),
tea-derived
antioxidant,
could
regulate
ferroptosis
alleviate
dextran
sulfate
sodium
(DSS)-induced
colitis.
Methods:
A
DSS-induced
colitis
model
was
used
assess
EGCG’s
effects.
markers,
oxidative
stress,
and
iron
metabolism
were
evaluated,
alongside
Nrf2-GPX4
pathway
activation
ferritin
(FTH/L)
expression.
Results:
Iron
dysregulation
stress
contributed
by
activating
in
colonic
epithelial
cells.
EGCG
supplementation
inhibited
ferroptosis,
reducing
damage.
Mechanistically,
activated
the
pathway,
enhancing
antioxidant
defense,
improved
upregulating
Conclusions:
effectively
suppressed
colitis,
highlighting
its
potential
as
inhibitor
therapeutic
agent.
Language: Английский
Resetting the aging clock through epigenetic reprogramming: Insights from natural products
Xin Liu,
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Jing Feng,
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Mingli Guo
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et al.
Pharmacology & Therapeutics,
Journal Year:
2025,
Volume and Issue:
unknown, P. 108850 - 108850
Published: April 1, 2025
Language: Английский
Oxidative Stress in the Pathogenesis of Neurodegenerative Diseases
Stresses,
Journal Year:
2024,
Volume and Issue:
4(4), P. 827 - 849
Published: Dec. 2, 2024
Neurodegenerative
diseases
are
devastating
conditions
with
a
rising
incidence
and
prevalence
due
to
the
aging
of
population
for
which
we
currently
do
not
have
efficient
therapies.
Despite
compelling
evidence
provided
by
basic
research
on
involvement
oxidative
stress
in
their
pathogenesis,
most
trials
antioxidants
failed.
The
reasons
may
relate
low
bioavailability
used
compounds
or
starting
therapy
late,
when
pathogenic
cascades
already
induced
irreversible
damage.
current
review
discusses
sources
central
nervous
system,
reactive
oxygen
species
pathogenesis
Alzheimer’s
disease,
Parkinson’s
amyotrophic
lateral
sclerosis,
importance
further
improved
delivery
methods
as
well
search
biomarkers
that
could
help
early
diagnosis
hope
finding
more
therapies
these
diseases.
Language: Английский
Health Benefits of Epigallocatechin Gallate and Forskolin with a Special Emphasis on Glaucoma and Other Retinal Diseases
Medicina,
Journal Year:
2024,
Volume and Issue:
60(12), P. 1957 - 1957
Published: Nov. 27, 2024
This
review
highlights
the
therapeutic
potential
of
epigallocatechin
gallate
(EGCG)
and
forskolin
in
managing
retinal
diseases,
with
a
focus
on
glaucoma,
age-related
macular
degeneration
(AMD),
diabetic
retinopathy.
EGCG,
potent
polyphenol
from
green
tea,
exhibits
significant
antioxidant,
anti-inflammatory,
neuroprotective
effects,
making
it
promising
candidate
for
reducing
oxidative
stress
inflammation
ocular
tissues.
Forskolin,
diterpene
Coleus
forskohlii,
increases
cyclic
AMP
(cAMP)
levels,
which
helps
lower
intraocular
pressure
(IOP)
provides
neuroprotection.
Both
compounds
target
critical
pathways
involved
disease
progression,
including
stress,
mitochondrial
dysfunction,
inflammation,
offering
complementary
benefits.
consolidates
preclinical
clinical
studies,
highlighting
EGCG
as
adjunctive
or
alternative
treatments
diseases.
Future
research
should
explore
synergistic
effects
these
compounds,
particularly
combination
therapies
aimed
at
addressing
multiple
pathogenic
mechanisms
health.
Language: Английский