Antioxidants,
Год журнала:
2023,
Номер
12(10), С. 1811 - 1811
Опубликована: Сен. 29, 2023
In
diseases
of
the
central
nervous
system,
such
as
Alzheimer's
disease
(AD),
Parkinson's
(PD),
stroke,
amyotrophic
lateral
sclerosis
(ALS),
Huntington's
(HD),
and
even
epilepsy
migraine,
oxidative
stress
load
commonly
surpasses
endogenous
antioxidative
capacity.
While
processes
have
been
robustly
implicated
in
pathogenesis
these
diseases,
significance
particular
antioxidants,
both
especially
exogenous,
maintaining
redox
homeostasis
requires
further
research.
Among
enzymes
catalase,
superoxide
dismutase,
glutathione
peroxidase
are
to
disabling
free
radicals,
thereby
preventing
damage
cellular
lipids,
proteins,
nucleic
acids.
Whether
supplementation
with
endogenously
occurring
antioxidant
compounds
melatonin
carries
any
benefit,
however,
remains
equivocal.
Similarly,
while
health
benefits
certain
exogenous
including
ascorbic
acid
(vitamin
C),
carotenoids,
polyphenols,
sulforaphanes,
anthocyanins
touted,
their
clinical
efficacy
effectiveness
neurological
contexts
need
be
more
defined.
Here,
we
review
current
literature
on
mechanisms
mitigating
comment
possible
benefit
most
common
antioxidants
AD,
PD,
ALS,
HD,
epilepsy,
migraine.
We
selected
a
basically
neurodegenerative
nature.
Biomedicine & Pharmacotherapy,
Год журнала:
2024,
Номер
174, С. 116512 - 116512
Опубликована: Апрель 3, 2024
GPX4
(Glutathione
peroxidase
4)
serves
as
a
crucial
intracellular
regulatory
factor,
participating
in
various
physiological
processes
and
playing
significant
role
maintaining
the
redox
homeostasis
within
body.
Ferroptosis,
form
of
iron-dependent
non-apoptotic
cell
death,
has
gained
considerable
attention
recent
years
due
to
its
involvement
multiple
pathological
processes.
is
closely
associated
with
ferroptosis
functions
primary
inhibitor
this
process.
Together,
contribute
pathophysiology
several
diseases,
including
sepsis,
nervous
system
ischemia
reperfusion
injury,
cardiovascular
cancer.
This
review
comprehensively
explores
roles
impacts
development
progression
these
aim
providing
insights
for
identifying
potential
therapeutic
strategies
future.
Cells,
Год журнала:
2023,
Номер
12(4), С. 660 - 660
Опубликована: Фев. 19, 2023
The
vitamin
D
receptor
(VDR)
belongs
to
the
nuclear
superfamily
of
transcription
factors.
VDR
is
expressed
in
diverse
brain
regions
and
has
been
implicated
neuroprotective,
antiaging,
prosurvival,
anti-inflammatory
action
D.
Accordingly,
a
relationship
between
insufficiency
susceptibility
neurodegenerative
diseases
suggested.
However,
due
multitargeted
mechanisms
its
often
overlapping
genomic
nongenomic
effects,
role
pathologies
remains
obscure.
In
this
narrative
review,
we
present
progress
deciphering
molecular
mechanism
VDR-mediated
effects
on
prosurvival
signaling
pathway
activity
within
central
nervous
system.
line
with
concept
neurovascular
unit
pathomechanisms
diseases,
discussion
regulating
immune
vascular
systems
also
included.
Next,
discuss
results
preclinical
clinical
studies
evaluating
significance
status
efficacy
supplementation
treatment
Parkinson’s
Alzheimer’s
emphasizing
possible
these
phenomena.
Finally,
associations
some
polymorphisms
higher
risks
severity
disorders
are
briefly
summarized.
Signal Transduction and Targeted Therapy,
Год журнала:
2024,
Номер
9(1)
Опубликована: Окт. 14, 2024
Iron,
an
essential
mineral
in
the
body,
is
involved
numerous
physiological
processes,
making
maintenance
of
iron
homeostasis
crucial
for
overall
health.
Both
overload
and
deficiency
can
cause
various
disorders
human
diseases.
Ferroptosis,
a
form
cell
death
dependent
on
iron,
characterized
by
extensive
peroxidation
lipids.
Unlike
other
kinds
classical
unprogrammed
death,
ferroptosis
primarily
linked
to
disruptions
metabolism,
lipid
peroxidation,
antioxidant
system
imbalance.
Ferroptosis
regulated
through
transcription,
translation,
post-translational
modifications,
which
affect
cellular
sensitivity
ferroptosis.
Over
past
decade
or
so,
diseases
have
been
as
part
their
etiology,
including
cancers,
metabolic
disorders,
autoimmune
diseases,
central
nervous
cardiovascular
musculoskeletal
Ferroptosis-related
proteins
become
attractive
targets
many
major
that
are
currently
incurable,
some
regulators
shown
therapeutic
effects
clinical
trials
although
further
validation
potential
needed.
Therefore,
in-depth
analysis
its
molecular
mechanisms
may
offer
additional
strategies
prevention
treatment.
In
this
review,
we
discuss
significance
contribution
etiology
development
along
with
evidence
supporting
targeting
approach.
Importantly,
evaluate
recent
promising
interventions,
providing
guidance
future
targeted
treatment
therapies
against
Experimental & Molecular Medicine,
Год журнала:
2023,
Номер
55(8), С. 1620 - 1631
Опубликована: Авг. 23, 2023
Abstract
Ferroptosis
is
a
form
of
regulated
cell
death
characterized
by
iron-dependent
lipid
peroxidation.
This
process
contributes
to
cellular
and
tissue
damage
in
various
human
diseases,
such
as
cardiovascular
neurodegeneration,
liver
disease,
cancer.
Although
polyunsaturated
fatty
acids
(PUFAs)
membrane
phospholipids
are
preferentially
oxidized,
saturated/monounsaturated
(SFAs/MUFAs)
also
influence
peroxidation
ferroptosis.
In
this
review,
we
first
explain
how
cells
differentially
synthesize
SFA/MUFAs
PUFAs
they
control
acid
pools
via
uptake
β-oxidation,
impacting
Furthermore,
discuss
stored
different
lipids,
diacyl
or
ether
with
head
groups;
triglycerides;
cholesterols.
Moreover,
these
released
from
molecules.
summary,
provide
an
integrated
view
the
diverse
dynamic
metabolic
processes
context
ferroptosis
revisiting
lipidomic
studies.
Thus,
review
development
therapeutic
strategies
for
ferroptosis-related
diseases.
Antioxidants,
Год журнала:
2023,
Номер
12(1), С. 123 - 123
Опубликована: Янв. 4, 2023
The
global
prevalence
of
diabetes
continues
to
increase
partly
due
rapid
urbanization
and
an
in
the
aging
population.
Consequently,
this
is
associated
with
a
parallel
diabetic
vascular
complications
which
significantly
worsen
burden
diabetes.
For
these
complications,
there
still
unmet
need
for
safe
effective
alternative/adjuvant
therapeutic
interventions.
There
also
increasing
urge
options
come
from
natural
products
such
as
plants.
Hyperglycemia-induced
oxidative
stress
central
development
complications.
Furthermore,
stress-induced
inflammation
insulin
resistance
are
endothelial
damage
progression
Human
animal
studies
have
shown
that
polyphenols
could
reduce
stress,
hyperglycemia,
prevent
including
retinopathy,
nephropathy,
peripheral
neuropathy.
Part
effects
attributed
their
modulatory
effect
on
endogenous
antioxidant
systems.
This
review
attempts
summarize
established
systems
literature.
Moreover,
potential
strategies
harnessing
benefits
discussed.
Molecular Psychiatry,
Год журнала:
2024,
Номер
29(4), С. 1139 - 1152
Опубликована: Янв. 12, 2024
Iron
is
an
essential
element
for
the
development
and
functionality
of
brain,
anomalies
in
its
distribution
concentration
brain
tissue
have
been
found
to
be
associated
with
most
frequent
neurodegenerative
diseases.
When
magnetic
resonance
techniques
allowed
iron
quantification
vivo,
it
was
confirmed
that
alteration
homeostasis
a
common
feature
many
However,
whether
main
actor
process,
or
consequence
degenerative
process
still
open
question.
Because
different
iron-related
pathogenic
mechanisms
are
specific
distinctive
diseases,
identifying
molecular
various
pathologies
could
represent
way
clarify
this
complex
topic.
Indeed,
both
overload
deficiency
profound
consequences
on
cellular
functioning,
contribute
neuronal
death
processes
manners,
such
as
promoting
oxidative
damage,
loss
membrane
integrity,
proteostasis,
mitochondrial
dysfunction.
In
review,
attempt
elucidate
dyshomeostasis
health,
we
summarize
pathological
couple
death.
Antioxidants,
Год журнала:
2023,
Номер
12(2), С. 326 - 326
Опубликована: Янв. 31, 2023
Oxidative
stress
and
endothelial
dysfunction
have
been
shown
to
play
crucial
roles
in
the
pathophysiology
of
COVID-19
(coronavirus
disease
2019).
On
these
grounds,
we
sought
investigate
impact
on
lipid
peroxidation
ferroptosis
human
cells.
We
hypothesized
that
oxidative
induced
by
cells
could
be
linked
outcome.
Thus,
collected
serum
from
patients
hospital
admission,
incubated
sera
with
cells,
comparing
effects
generation
reactive
oxygen
species
(ROS)
between
who
survived
did
not
survive.
found
non-survivors
significantly
increased
peroxidation.
Moreover,
markedly
regulated
expression
levels
main
markers
ferroptosis,
including
GPX4,
SLC7A11,
FTH1,
SAT1,
a
response
was
rescued
silencing
TNFR1
Taken
together,
our
data
indicate
survive
triggers
Frontiers in Pharmacology,
Год журнала:
2024,
Номер
15
Опубликована: Май 23, 2024
Ferroptosis
is
a
non-apoptotic
mode
of
programmed
cell
death
characterized
by
iron
dependence
and
lipid
peroxidation.
Since
the
ferroptosis
was
proposed,
researchers
have
revealed
mechanisms
its
formation
continue
to
explore
effective
inhibitors
in
disease.
Recent
studies
shown
correlation
between
pathological
neurodegenerative
diseases,
as
well
diseases
involving
tissue
or
organ
damage.
Acting
on
ferroptosis-related
targets
may
provide
new
strategies
for
treatment
ferroptosis-mediated
diseases.
This
article
specifically
describes
metabolic
pathways
summarizes
reported
action
natural
synthetic
small
molecule
their
efficacy
The
paper
also
treatments
such
gene
therapy,
nanotechnology,
summarises
challenges
encountered
clinical
translation
inhibitors.
Finally,
relationship
other
modes
discussed,
hopefully
paving
way
future
drug
design
discovery.