Frontiers in Genetics,
Год журнала:
2023,
Номер
14
Опубликована: Апрель 18, 2023
Background:
Gastric
intestinal
metaplasia
(IM)
is
the
key
link
of
gastric
precancerous
lesions.
Ferroptosis
a
novel
form
programmed
cell
death.
However,
its
impact
on
IM
unclear.
The
focus
this
study
to
identify
and
verify
ferroptosis-related
genes
(FRGs)
that
may
be
involved
in
by
bioinformatics
analysis.
Materials
methods:
Differentially
expressed
(DEGs)
were
obtained
from
microarray
dataset
GSE60427
GSE78523
downloaded
Gene
Expression
Omnibus
(GEO)
database.
(DEFRGs)
overlapping
DEGs
FRGs
got
FerrDb.
DAVID
database
was
used
for
functional
enrichment
Protein-protein
interaction
(PPI)
analysis
Cytoscape
software
screen
hub
gene.
In
addition,
we
built
receiver
operating
characteristic
(ROC)
curve
verified
relative
mRNA
expression
quantitative
reverse
transcription-polymerase
chain
reaction
(qRT-PCR).
Finally,
CIBERSORT
algorithm
analyze
immune
infiltration
IM.
Results:
First,
total
17
DEFRGs
identified.
Second,
gene
module
identified
considered
as
gene:
PTGS2,
HMOX1,
IFNG,
NOS2.
Third,
ROC
showed
HMOX1
NOS2
had
good
diagnostic
characteristics.
qRT-PCR
experiments
confirmed
differential
normal
tissues.
immunoassay
proportion
T
cells
regulatory
(Tregs)
macrophages
M0
relatively
higher,
while
CD4
memory
activated
dendritic
lower.
Conclusion:
We
found
significant
associations
between
IM,
biomarkers
therapeutic
targets
These
results
enhance
our
understanding
contribute
treatment.
Communications Biology,
Год журнала:
2024,
Номер
7(1)
Опубликована: Апрель 2, 2024
Abstract
The
occurrence
of
chemoresistance
is
an
inescapable
obstacle
affecting
the
clinical
efficacy
cisplatin
in
gastric
cancer
(GC).
Exploring
regulatory
mechanism
resistance
will
help
to
provide
potential
effective
targets
for
improving
prognosis
patients.
Here,
we
find
that
FAM120A
upregulated
GC
tissues
and
higher
cisplatin-resistant
tissues,
its
high
expression
positively
correlated
with
poor
outcome
Functional
studies
indicate
confers
cells
by
inhibiting
ferroptosis.
Mechanically,
METTL3-induced
m6A
modification
YTHDC1-induced
stability
mRNA
enhance
expression.
inhibits
ferroptosis
binding
SLC7A11
enhancing
stability.
deficiency
enhances
sensitivity
promoting
vivo.
These
results
reveal
function
chemotherapy
tolerance
targeting
strategy
alleviate
GC.
Antioxidants and Redox Signaling,
Год журнала:
2023,
Номер
40(1-3), С. 40 - 85
Опубликована: Май 3, 2023
The
multifactorial
nature
of
the
mechanisms
implicated
in
cancer
development
still
represents
a
major
issue
for
success
established
antitumor
therapies.
discovery
ferroptosis,
novel
form
programmed
cell
death
distinct
from
apoptosis,
along
with
identification
molecular
pathways
activated
during
its
execution,
has
led
to
uncovering
molecules
characterized
by
ferroptosis-inducing
properties.
Current Pharmaceutical Biotechnology,
Год журнала:
2024,
Номер
26(1), С. 132 - 142
Опубликована: Июнь 26, 2024
Gastric
cancer
is
a
common
malignant
tumor
of
the
digestive
tract,
both
domestically
and
internationally.
It
has
high
incidence
mortality
rates,
posing
significant
threat
to
human
health.
The
levels
blood
copper
are
elevated
in
patients
with
gastric
cancer.
However,
exact
relationship
between
overload
phenotype
still
unclear.
This
study
aims
investigate
role
Cuproptosis-related
factor
FDX1
conversion
phenotype.
Frontiers in Pharmacology,
Год журнала:
2024,
Номер
15
Опубликована: Фев. 2, 2024
Metal
ions
exert
pivotal
functions
within
the
human
body,
encompassing
essential
roles
in
upholding
cell
structure,
gene
expression
regulation,
and
catalytic
enzyme
activity.
Additionally,
they
significantly
influence
various
pathways
implicated
divergent
mechanisms
of
death.
Among
prevailing
malignant
tumors
digestive
tract
worldwide,
gastric
cancer
stands
prominent,
exhibiting
persistent
high
mortality
rates.
A
compelling
body
evidence
reveals
conspicuous
ion
irregularities
tumor
tissues,
cancer.
Notably,
metal
have
been
observed
to
elicit
distinct
contributions
progression,
drug
resistance,
biological
attributes
This
review
consolidates
pertinent
literature
on
involvement
etiology
advancement
Particular
attention
is
directed
towards
ions,
namely,
Na,
K,
Mg,
Ca,
Fe,
Cu,
Zn,
Mn,
elucidating
their
initiation
progression
cancer,
cellular
demise
processes,
resistance
phenomena,
therapeutic
approaches.
Frontiers in Cell and Developmental Biology,
Год журнала:
2024,
Номер
12
Опубликована: Фев. 28, 2024
Gastric
Cancer
(GC)
is
a
prevalent
malignancy
within
the
digestive
tract,
ranking
as
fifth
most
common
malignant
tumor
worldwide.
It
characterized
by
clinical
features
such
tendency
for
metastasis
and
an
unfavorable
prognosis.
Ferroptosis,
recently
identified
form
of
cell
death,
represents
novel
mode
cellular
demise
that
diverges
from
traditional
concepts
necrosis
apoptosis.
Numerous
studies
have
found
ferroptosis
plays
significant
role
in
proliferation,
metastasis,
drug
resistance,
microenvironment
regulation
GC.
This
review
summarizes
mechanism
its
occurrence
development
GC
cells.
provides
examples
demonstrating
how
various
anti-tumor
drugs
can
induce
Additionally,
it
potential
application
value
future
treatment
Korean Journal of Physiology and Pharmacology,
Год журнала:
2024,
Номер
28(3), С. 183 - 196
Опубликована: Апрель 29, 2024
Ferroptosis
is
a
novel
mechanism
of
programmed
cell
death,
characterized
by
intracellular
iron
overload,
intensified
lipid
peroxidation,
and
abnormal
accumulation
reactive
oxygen
species,
which
ultimately
resulting
in
membrane
impairment
demise.Research
has
revealed
that
cancer
cells
exhibit
greater
demand
for
compared
to
normal
cells,
indicating
potential
susceptibility
ferroptosis.Stomach
colorectal
cancers
are
common
gastrointestinal
malignancies,
their
elevated
occurrence
mortality
rates
render
them
global
health
concern.Despite
significant
advancements
medical
treatments,
certain
unfavorable
consequences
drug
resistance
persist.Consequently,
directing
attention
towards
the
phenomenon
ferroptosis
gastric
holds
promise
enhancing
therapeutic
efficacy.This
review
aims
elucidate
intricate
cellular
metabolism
associated
with
ferroptosis,
encompassing
amino
acid
metabolism,
as
well
metabolic
processes.Furthermore,
significance
context
thoroughly
examined
discussed.
Frontiers in Cellular Neuroscience,
Год журнала:
2023,
Номер
17
Опубликована: Фев. 6, 2023
Intracerebral
hemorrhage
(ICH)
is
a
serious
cerebrovascular
disease
with
high
rates
of
morbidity,
mortality,
and
disability.
Optimal
treatment
ICH
major
clinical
challenge,
as
the
underlying
mechanisms
remain
unclear.
Ferroptosis,
newly
identified
form
non-apoptotic
programmed
cell
death,
characterized
by
iron-induced
accumulation
lipid
reactive
oxygen
species
(ROS),
leading
to
intracellular
oxidative
stress.
Lipid
ROS
causes
damage
nucleic
acids,
proteins,
membranes,
eventually
resulting
in
ferroptosis.
In
past
10
years,
ferroptosis
has
resulted
plenty
discoveries
breakthroughs
cancer,
neurodegeneration,
other
diseases.
Some
studies
have
also
reported
that
does
occur
after
vitro
vivo
contribute
neuronal
death.
However,
on
following
are
still
preliminary
stage.
this
review,
we
will
summarize
current
evidence
mechanism
ICH.
And
review
traditional
modes
death
identify
crosstalk
ICH,
including
apoptosis,
necroptosis,
autophagy.
Additionally,
aim
explore
promising
therapeutic
application
death-based
Gastroenterology Research and Practice,
Год журнала:
2024,
Номер
2024, С. 1 - 28
Опубликована: Фев. 26, 2024
Abnormal
lipid
metabolism
is
known
to
influence
the
malignant
behavior
of
gastric
cancer.
However,
underlying
mechanism
remains
elusive.
In
this
study,
we
comprehensively
analyzed
biological
significance
genes
involved
in
advanced
cancer
(AGC).
Journal of Translational Medicine,
Год журнала:
2024,
Номер
22(1)
Опубликована: Дек. 22, 2024
The
identification
of
ferroptosis
represents
a
pivotal
advancement
in
the
field
cell
death
research,
revealing
an
entirely
novel
mechanism
cellular
demise
and
offering
new
insights
into
initiation,
progression,
therapeutic
management
various
diseases.
Ferroptosis
is
predominantly
induced
by
intracellular
iron
accumulation,
lipid
peroxidation,
or
impairments
antioxidant
defense
system,
culminating
membrane
rupture
consequent
death.
Studies
have
associated
with
wide
range
diseases,
enhancing
our
comprehension
its
underlying
mechanisms,
we
can
formulate
innovative
strategies,
thereby
providing
renewed
hope
for
patients.