Biomedicine & Pharmacotherapy,
Journal Year:
2024,
Volume and Issue:
173, P. 116363 - 116363
Published: March 12, 2024
Ferroptosis,
a
novel
form
of
regulated
cell
death
characterized
by
dependence
on
iron
and
lipid
peroxidation,
has
been
implicated
in
wide
range
clinical
conditions
including
neurological
diseases,
cardiovascular
disorders,
acute
kidney
failure,
various
types
cancer.
Therefore,
it
is
critical
to
suppress
cancer
progression
proliferation.
Ferroptosis
can
be
triggered
cells
some
normal
synthetic
substances,
such
as
erastin,
Ras-selective
lethal
small
molecule-3,
or
pharmaceuticals.
Natural
bioactive
compounds
are
traditional
drug
discovery
tools,
have
therapeutically
used
dietary
additives
pharmaceutical
agents
against
malignancies.
The
fact
that
natural
products
multiple
targets
minimal
side
effects
led
notable
advances
anticancer
research.
Research
indicated
ferroptosis
also
induced
during
treatment.
In
this
review,
we
focused
the
most
recent
developments
emerging
molecular
processes
significance
To
provide
new
perspectives
future
development
ferroptosis-related
medications,
summary
implications
phytochemicals
triggering
through
ROS
production
ferritinophagy
induction
variety
Cancer Cell International,
Journal Year:
2023,
Volume and Issue:
23(1)
Published: June 6, 2023
Abstract
Background
Malignant
transformation
from
hepatic
fibrosis
to
carcinogenesis
may
be
a
therapeutic
target
for
hepatocellular
carcinoma
(HCC).
The
aim
of
this
study
was
evaluate
anti-cancer
efficacy
Pien-Tze-Huang
(PZH),
and
investigate
the
underlying
mechanisms
by
integrating
transcriptional
regulatory
network
analysis
experimental
validation.
Methods
A
diethylnitrosamine
(DEN)-induced
HCC
model
in
rats
established
used
PZH.
After
detecting
transcriptomic
profiling,
“disease-related
gene–drug
effective
target”
interaction
constructed,
candidate
targets
PZH
against
malignant
were
identified
verified
vitro.
Results
effectively
alleviated
pathological
changes
cirrhosis,
inhibited
tumor
formation
growth
DEN-induced
rats.
Additionally,
administration
reduced
levels
various
function-related
serological
indicators
significantly.
Mechanically,
ferroptosis-related
SLC7A11-GSH-GPX4
axis
might
one
potential
HCC.
Especially,
high
SLC7A11
expression
associated
with
poor
prognosis
patients.
Experimentally,
markedly
increased
trivalent
iron
ferrous
ion,
suppressed
GPX4
proteins,
GSH/GSSG
ratio
liver
tissues
Conclusions
Our
data
offer
an
evidence
that
improve
microenvironment
prevent
occurrence
through
promoting
ferroptosis
cells
via
inhibiting
axis,
implying
drug
prevention
treatment
at
early
stage.
Redox Biology,
Journal Year:
2024,
Volume and Issue:
73, P. 103179 - 103179
Published: May 8, 2024
Increasing
evidences
demonstrate
that
environmental
stressors
are
important
inducers
of
acute
kidney
injury
(AKI).
This
study
aimed
to
investigate
the
impact
exposure
Cd,
an
stressor,
on
renal
cell
ferroptosis.
Transcriptomics
analyses
showed
arachidonic
acid
(ARA)
metabolic
pathway
was
disrupted
in
Cd-exposed
mouse
kidneys.
Targeted
metabolomics
oxidized
ARA
metabolites
were
increased
mice.
Renal
4-HNE,
MDA,
and
ACSL4,
upregulated
Consistent
with
animal
experiments,
vitro
experiments
mitochondrial
lipids
elevated
HK-2
cells.
Ultrastructure
membrane
rupture
Mitochondrial
cristae
accordingly
reduced
SIRT3,
NAD
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: July 15, 2024
Ferroptosis
is
an
iron-dependent
mode
of
cell
death
distinct
from
apoptosis
and
necrosis.
Its
mechanisms
mainly
involve
disordered
iron
metabolism,
lipid
peroxide
deposition,
imbalance
the
antioxidant
system.
The
endoplasmic
reticulum
organelle
responsible
for
protein
folding,
Ca
Cell Reports,
Journal Year:
2023,
Volume and Issue:
42(2), P. 112058 - 112058
Published: Feb. 1, 2023
Senescent
cells
can
spread
the
senescent
phenotype
to
other
by
secreting
senescence-associated
secretory
factors.
The
resulting
paracrine
make
a
significant
contribution
burden
of
cell
accumulation
with
age.
Previous
efforts
made
characterize
senescence
are
unreliable
due
analyses
being
based
on
mixed
populations
and
non-senescent
cells.
Here,
we
use
dipeptidyl
peptidase-4
(DPP4)
as
surface
maker
isolate
from
populations.
Using
this
technique,
enrich
percentage
40%
85%.
We
then
enriched
culture
DPP4+
primary
observe
ferroptosis
dysregulation
ferrous
iron
common
phenomenon
in
both
Finally,
identify
induction
iron-activatable
prodrug
broad-spectrum
senolytic
approach
ablate
multiple
types
Frontiers in Pharmacology,
Journal Year:
2023,
Volume and Issue:
14
Published: Aug. 11, 2023
Copper
(Cu)
is
a
vital
trace
element
for
maintaining
human
health.
Current
evidence
suggests
that
genes
responsible
regulating
copper
influx
and
detoxification
help
preserve
its
homeostasis.
Adequate
Cu
levels
sustain
normal
cardiac
blood
vessel
activity
by
mitochondrial
function.
Cuproptosis,
unlike
other
forms
of
cell
death,
characterized
alterations
in
enzymes.
Therapeutics
targeting
cuproptosis
cardiovascular
diseases
(CVDs)
mainly
include
chelators,
inhibitors
chaperone
proteins,
ionophores.
In
this
review,
we
expound
on
the
primary
mechanisms,
critical
signaling
pathways
involved
cuproptosis,
along
with
impact
CVDs
role
it
plays
different
types
cells.
Additionally,
explored
influence
key
regulatory
proteins
associated
determined
whether
intervening
metabolism
can
enhance
outcomes
CVDs.
The
insights
from
review
provide
fresh
perspective
pathogenesis
new
targets
intervention
these
diseases.