Frontiers in Immunology,
Journal Year:
2023,
Volume and Issue:
14
Published: Feb. 2, 2023
Osteoarthritis
(OA)
is
one
of
the
most
common
refractory
degenerative
joint
diseases
worldwide.
Synovitis
believed
to
drive
cartilage
destruction
during
OA
pathogenesis.
Cuproptosis
a
novel
form
copper-induced
cell
death.
However,
few
studies
have
examined
correlations
between
cuproptosis-related
genes
(CRGs),
immune
infiltration,
and
synovitis.
Therefore,
we
analyzed
CRGs
in
synovitis
OA.
Microarray
datasets
(GSE55235,
GSE55457,
GSE12021,
GSE82107
GSE176308)
were
downloaded
from
Gene
Expression
Omnibus
database.
Next,
conducted
differential
subtype
analyses
across
Immune
infiltration
correlation
performed
explore
association
abundance
Finally,
single-cell
RNA-seq
profiling
was
using
GSE176308
dataset
investigate
expression
various
clusters.
We
found
that
five
(FDX1,
LIPT1,
PDHA1,
PDHB,
CDKN2A)
significantly
increased
synovium.
Moreover,
abundant
types
cells
infiltrated
synovium
OA,
which
correlated
with
CRGs.
Additionally,
revealed
cellular
composition
complex
their
proportions
varied
greatly
as
progressed.
The
differed
current
study
predicted
cuproptosis
may
be
involved
pathogenesis
screened
could
explored
candidate
biomarkers
or
therapeutic
targets
for
Frontiers in Immunology,
Journal Year:
2022,
Volume and Issue:
13
Published: July 26, 2022
Ferroptosis
is
a
kind
of
regulatory
cell
death
(RCD)
caused
by
iron
accumulation
and
lipid
peroxidation,
which
characterized
mitochondrial
morphological
changes
has
complex
network.
been
gradually
emphasized
in
the
pathogenesis
inflammatory
arthritis.
In
this
review,
we
summarized
relevant
research
on
ferroptosis
various
arthritis
including
rheumatoid
(RA),
osteoarthritis,
gout
arthritis,
ankylosing
spondylitis,
focused
relationship
between
RA
ferroptosis.
patients
with
animal
models
RA,
there
was
evidence
overload
as
well
dysfunction
that
may
be
associated
inducers
have
shown
good
application
prospects
tumor
therapy,
some
anti-rheumatic
drugs
such
methotrexate
sulfasalazine
to
modulating
effects.
These
phenomena
suggest
role
will
worth
further
study.
The
development
therapeutic
strategies
targeting
for
promising
future.
Frontiers in Immunology,
Journal Year:
2023,
Volume and Issue:
14
Published: Oct. 19, 2023
Rheumatoid
arthritis
(RA)
is
an
autoimmune
disease
of
unknown
etiology.
Due
to
the
rise
in
incidence
rate
RA
and
limitations
existing
therapies,
search
for
new
treatment
strategies
has
become
a
global
focus.
Ferroptosis
novel
programmed
cell
death
characterized
by
iron-dependent
lipid
peroxidation,
with
distinct
differences
from
apoptosis,
autophagy,
necrosis.
Under
conditions
iron
accumulation
glutathione
peroxidase
4
(GPX4)
activity
loss,
lethal
peroxide
direct
cause
ferroptosis.
mediates
inflammation,
oxidative
stress,
damage
processes,
also
participates
occurrence
pathological
progression
inflammatory
joint
diseases
including
RA.
This
review
provides
insight
into
role
mechanism
ferroptosis
discusses
potential
challenges
as
therapeutic
strategy
RA,
effort
provide
targets
prevention
treatment.
Journal of Inflammation Research,
Journal Year:
2023,
Volume and Issue:
Volume 16, P. 4661 - 4677
Published: Oct. 1, 2023
Abstract:
Ferroptosis
is
a
new
cell
fate
decision
discovered
in
recent
years.
Unlike
apoptosis,
autophagy
or
pyroptosis,
ferroptosis
characterized
by
iron-dependent
lipid
peroxidation
and
mitochondrial
morphological
changes.
involved
variety
of
physiological
pathological
processes.
Since
its
discovery,
has
been
increasingly
studied
concerning
bone-related
diseases.
In
this
review,
we
focus
on
the
latest
research
progress
prospects,
summarize
regulatory
mechanisms
ferroptosis,
discuss
role
pathogenesis
diseases,
such
as
osteoporosis
(OP),
osteoarthritis
(OA),
rheumatoid
arthritis
(RA),
osteosarcoma
(OS),
well
therapeutic
potential.
Keywords:
death,
iron
accumulation,
peroxidation,
diseases
Cell Death and Disease,
Journal Year:
2024,
Volume and Issue:
15(7)
Published: July 4, 2024
Abstract
Autoimmune
diseases
commonly
affect
various
systems,
but
their
etiology
and
pathogenesis
remain
unclear.
Currently,
increasing
research
has
highlighted
the
role
of
ferroptosis
in
immune
regulation,
with
cells
being
a
crucial
component
body’s
system.
This
review
provides
an
overview
discusses
relationship
between
ferroptosis,
programmed
cell
death
cells,
autoimmune
diseases.
Additionally,
it
summarizes
key
targets
such
as
GPX4
TFR,
responses.
Furthermore,
release
multiple
molecules,
including
damage-associated
molecular
patterns
(DAMPs),
following
by
is
examined,
these
molecules
further
influence
differentiation
function
thereby
affecting
occurrence
progression
Moreover,
secrete
factors
or
metabolites,
which
also
impact
target
organs
tissues
involved
Iron
chelators,
chloroquine
its
derivatives,
antioxidants,
calreticulin
have
been
demonstrated
to
be
effective
animal
studies
for
certain
diseases,
exerting
anti-inflammatory
immunomodulatory
effects.
Finally,
brief
summary
future
perspectives
on
are
provided,
aiming
guide
disease
treatment
strategies.