Ferroptosis
is
a
relatively
recently
discovered
type
of
regulated
cell
death
that
induced
by
iron-dependent
lipid
peroxidation.
The
key
contributing
factors
to
ferroptosis
are
the
loss
glutathione
peroxidase
4
which
required
for
reversing
peroxidation,
buildup
redox-active
iron
and
oxidation
phospholipids
containing
polyunsaturated
fatty
acids.
has
been
associated
with
number
diseases,
including
cancers
such
as
hepatocellular
carcinoma,
breast
cancer,
acute
renal
damage
neurological
disorders
Alzheimer's
disease
disease,
there
may
be
an
association
between
myeloid
leukemia
(AML).
present
review
aims
describe
primary
regulatory
pathways
ferroptosis,
relationship
occurrence
development
AML.
Furthermore,
comprehensively
summarizes
latest
advances
in
treatment
prognosis
Cell Death Discovery,
Год журнала:
2025,
Номер
11(1)
Опубликована: Апрель 1, 2025
Abstract
Ferroptosis
represents
an
emerging,
iron-dependent
form
of
cell
death
driven
by
lipid
peroxidation.
In
recent
years,
it
has
garnered
significant
attention
in
the
realm
cancer
immunotherapy,
particularly
studies
involving
immune
checkpoint
inhibitors.
This
not
only
enhances
our
comprehension
tumor
microenvironment
but
is
also
considered
a
promising
therapeutic
strategy
to
address
resistance,
investigate
activation
mechanisms,
and
facilitate
development
vaccines.
The
combination
immunotherapy
with
ferroptosis
provides
innovative
targets
fresh
perspectives
for
advancing
treatment.
Nevertheless,
cells
appear
possess
wider
array
evasion
strategies
compared
CD8
+
T
cells,
which
have
been
conclusively
shown
be
more
vulnerable
ferroptosis.
Furthermore,
TME
can
create
favorable
environment
survival
invasion.
Under
this
premise,
both
inducing
inhibiting
will
impact
antitumor
immunity
some
extent,
even
make
final
result
run
counter
purpose.
paper
systematically
elucidates
dual-edged
sword
role
process
briefly
outlining
complexity
within
TME.
It
explores
potential
side
effects
associated
ferroptosis-inducing
therapies
critically
considers
combined
application
ferroptosis-based
ICIs.
highlights
current
challenges
faced
approach
points
out
future
directions
development.
Cancer Drug Resistance,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 25, 2024
NFE2-like
basic
leucine
zipper
transcription
factor
2
(NFE2L2,
also
known
as
NRF2),
is
a
key
in
the
cellular
defense
against
oxidative
stress,
playing
crucial
role
cancer
cell
survival
and
resistance
to
therapies.
This
review
outlines
current
knowledge
on
link
between
NFE2L2
ferroptosis
-
form
of
regulated
death
characterized
by
iron-dependent
lipid
peroxidation
within
cells.
While
activation
can
protect
normal
cells
from
damage,
its
overexpression
contributes
drug
upregulating
antioxidant
defenses
inhibiting
ferroptosis.
We
delve
into
molecular
pathways
ferroptosis,
highlighting
involvement
target
genes,
such
Translational Gastroenterology and Hepatology,
Год журнала:
2025,
Номер
10, С. 7 - 7
Опубликована: Янв. 1, 2025
Gastrointestinal
adenocarcinomas
(GIACs)
are
common
malignant
tumors
with
poor
prognosis
in
the
world.
Ferroptosis,
characterized
by
accumulation
of
intracellular
iron
and
lipid
reactive
oxygen
species,
emerges
as
a
pivotal
process
tumorigenesis
cancer
advancement.
However,
implications
ferroptosis-related
genes
GIAC
remain
to
be
elucidated.
This
study
aimed
at
exploring
potential
role
on
treatment
GIAC.
In
our
study,
comprehensive
clinical,
transcriptomic,
and/or
genomic
data
were
acquired
from
The
Cancer
Genome
Atlas
(TCGA),
Cell
Line
Encyclopedia
(CCLE),
Genomics
Drug
Sensitivity
(GDSC),
Gene
Expression
Omnibus
(GEO).
We
formulated
ferroptosis-score
within
TCGA
cohort
through
gene
set
variation
analysis
(GSVA)
subsequently
validated
4
GEO
datasets
(GSE84437,
GSE17536,
GSE103479,
GSE19417).
sensitivity
immunotherapy
efficacy
analyzed
GDSC
dataset
PRJEB25780
cohort,
respectively.
was
significantly
associated
favorable
overall
survival
both
training
[TCGA:
P=0.003;
hazard
ratio
(HR),
0.67,
95%
confidence
interval
(95%
CI):
0.52-0.87]
across
four
validation
cohorts
(GSE17536:
P=0.03;
HR,
0.57,
CI:
0.34-0.96;
GSE19417:
P=0.047;
0.53,
0.28-1.01;
GSE84437:
P=0.004;
0.68,
0.51-0.90;
GSE103479:
0.55,
0.32-0.96).
Furthermore,
correlated
activation
DNA
damage
repair
pathway
resistance
cisplatin.
Notably,
GIACs
low
ferroptosis-scores
exhibited
heightened
expression
immune
checkpoint
molecules
such
programmed
death-(ligand)
1
cytotoxic
T
lymphocyte
antigen-4,
elevated
densities
tumor-infiltrating
CD8+
cells,
response
pembrolizumab
monotherapy.
Our
findings
delineated
clinical
relevance
demonstrated
utility
predicting
effectiveness.
Pharmacological Research,
Год журнала:
2025,
Номер
214, С. 107674 - 107674
Опубликована: Фев. 27, 2025
Currently,
cancer
immunotherapy
strategies
are
primarily
formulated
based
on
the
patient's
present
condition,
representing
a
"static"
treatment
approach.
However,
progression
is
inherently
"dynamic,"
as
immune
environment
not
fixed
but
undergoes
continuous
changes.
This
dynamism
characterized
by
ongoing
interactions
between
tumor
cells
and
cells,
which
ultimately
lead
to
alterations
in
microenvironment.
process
can
be
effectively
elucidated
concept
of
immunoediting,
divides
development
into
three
phases:
"elimination,"
"equilibrium,"
"escape."
Consequently,
adjusting
regimens
these
distinct
phases
may
enhance
patient
survival
improve
prognosis.
Targeting
ferroptosis
an
emerging
area
immunotherapy,
our
findings
reveal
that
antioxidant
systems
associated
with
possess
dual
roles,
functioning
differently
across
immunoediting.
Therefore,
this
review
delve
role
system
progression.
It
also
propose
targeting
at
different
stages,
aiming
illuminate
significant
implications
various
for
immunotherapy.