Inhibition of tubular epithelial cells ferroptosis alleviates renal interstitial fibrosis by reducing lipid hydroperoxides and TGF-β/Smad signaling
Cell Communication and Signaling,
Journal Year:
2025,
Volume and Issue:
23(1)
Published: Feb. 11, 2025
Ferroptosis
is
a
non-apoptotic
form
of
regulated
cell
death
that
involves
an
imbalance
in
the
homeostasis
two
elements:
iron
and
lipid
hydroperoxides.
The
accumulation
hydroperoxide
serves
as
key
trigger
for
initiating
ferroptosis.
Recent
studies
have
identified
ferroptosis
critical
pathophysiology
contributing
to
kidney
disease
progression.
However,
specific
mechanisms
underlying
role
chronic
(CKD)
not
been
elucidated.
Tubular
epithelial
cells
(TECs)
was
evaluated
unilateral
ureteral
obstruction
(UUO)
models
TGF-β-treated
HK-2
explore
relationship
between
fibrosis.
inhibitors
(ferrostatin-1)
TECs-targeted
glutathione
peroxidase
4
(GPX4)
overexpression
vivo
vitro
were
used
investigate
effect
mechanism
TECs
on
fibrosis
Our
findings
indicate
persistently
activated
during
various
states
UUO
model.
As
results,
core
facilitator
renal
interstitial
UUO.
reduction
significantly
ameliorated
maintained
structure
proximal
tubules.
Persistent
activation
effectively
aggravated
progression
through
TGF-β/Smad
pathway.
Inhibiting
rescues
profibrotic
cytokines,
thereby
alleviating
closely
related
pathway,
targeting
increasing
GPX4
expression
could
be
effective
strategy
treating
CKD.
occurrence
CKD
due
regulation,
which
drives
peroxidation
hydroperoxide.
One
primary
drivers
ferroptosis,
peroxidation,
further
stimulates
signaling
exacerbates
Abbreviations:
TFRC,
transferrin
receptor
protein
1;
DMT1,
divalent
metal
transporter
FPN,
ferroportin;
ACSL4,
acyl-CoA
synthetase
long-chain
family
4;
LPCAT3,
lysophosphatidylcholine
acyltransferase
3;
GPX4,
CTGF,
connective
tissue
growth
factor;
PDGFB,
platelet-derived
factor
subunit
b;
FGF2,
fibroblast
2;
TECs,
tubular
cells;
CKD,
disease.
(The
figure
drawn
with
BioRender.)
Language: Английский
Ferroptosis in senescence and age-related diseases: pathogenic mechanisms and potential intervention targets
Chang Liu,
No information about this author
Jie Pan,
No information about this author
Qi Bao
No information about this author
et al.
Molecular Biology Reports,
Journal Year:
2025,
Volume and Issue:
52(1)
Published: Feb. 17, 2025
Language: Английский
Dual Targeting of FSP1 and xCT: Potential Mechanism of Anthocyanins in Alleviating Neuronal Ferroptosis in Vascular Dementia
H. G. Tan,
No information about this author
Xinying Fu,
No information about this author
Renyi Yang
No information about this author
et al.
Phytomedicine,
Journal Year:
2025,
Volume and Issue:
unknown, P. 156608 - 156608
Published: March 1, 2025
Language: Английский
Improving understanding of ferroptosis: molecular mechanisms, connection with cellular senescence and implications for aging
Diego De León-Oliva,
No information about this author
Diego Liviu Boaru,
No information about this author
Ana Minaya‐Bravo
No information about this author
et al.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(21), P. e39684 - e39684
Published: Oct. 24, 2024
Language: Английский
Macrophages and the Extracellular Matrix
Results and problems in cell differentiation,
Journal Year:
2024,
Volume and Issue:
unknown, P. 55 - 87
Published: Jan. 1, 2024
Language: Английский
Natural Products in the Prevention of Degenerative Bone and Joint Diseases: Mechanisms Based on the Regulation of Ferroptosis
Kuanhui Gao,
No information about this author
Lizhi Lv,
No information about this author
Zhichao Li
No information about this author
et al.
Phytotherapy Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 8, 2024
Degenerative
bone
and
joint
diseases
(DBJDs),
characterized
by
osteoporosis,
osteoarthritis,
chronic
inflammation
of
surrounding
soft
tissues,
are
systemic
conditions
primarily
affecting
the
skeletal
system.
Ferroptosis,
a
programmed
cell
death
pathway
distinct
from
apoptosis,
autophagy,
necroptosis.
Accumulating
evidence
suggests
that
ferroptosis
is
intricately
linked
to
pathogenesis
DBJDs,
targeting
its
regulation
could
be
beneficial
in
managing
these
conditions.
Natural
products,
known
for
their
anti-inflammatory
antioxidant
properties,
have
shown
unique
advantages
preventing
potentially
through
modulating
ferroptosis.
This
article
provides
an
overview
latest
research
on
ferroptosis,
with
focus
role
DBJDs
therapeutic
potential
natural
products
this
pathway,
offering
novel
insights
prevention
treatment
DBJDs.
Language: Английский