Natural Product Reports,
Journal Year:
2020,
Volume and Issue:
37(6), P. 797 - 826
Published: Jan. 1, 2020
NRF2
is
a
transcription
factor
that
activated
by
many
natural
products
for
chemoprevention,
but
aberrant
activation
can
lead
to
disease
and
have
been
used
inhibit
the
pathway.
Antioxidants,
Journal Year:
2019,
Volume and Issue:
8(7), P. 235 - 235
Published: July 22, 2019
Poultry
in
commercial
settings
are
exposed
to
a
range
of
stressors.
A
growing
body
information
clearly
indicates
that
excess
ROS/RNS
production
and
oxidative
stress
major
detrimental
consequences
the
most
common
stressors
poultry
production.
During
evolution,
antioxidant
defence
systems
were
developed
survive
an
oxygenated
atmosphere.
They
include
complex
network
internally
synthesised
(e.g.,
enzymes,
(glutathione)
GSH,
(coenzyme
Q)
CoQ)
externally
supplied
(vitamin
E,
carotenoids,
etc.)
antioxidants.
In
fact,
all
antioxidants
work
cooperatively
as
team
maintain
optimal
redox
balance
cell/body.
This
is
key
element
providing
necessary
conditions
for
cell
signalling,
vital
process
regulation
expression
various
genes,
adaptation
homeostasis
maintenance
body.
Since
considered
be
important
signalling
molecules,
their
concentration
strictly
regulated
by
conjunction
with
transcription
factors
vitagenes.
activation
vitagenes
via
such
Nrf2
leads
additional
synthesis
array
protective
molecules
which
can
deal
increased
Therefore,
it
challenging
task
develop
system
supplementation
help
growing/productive
birds
effective
defences
On
one
hand,
antioxidants,
vitamin
or
minerals
Se,
Mn,
Cu
Zn)
compulsory
part
pre-mixes
poultry,
and,
cases,
adequate
meet
physiological
requirements
these
elements.
other
due
aforementioned
commercially
relevant
stressors,
there
need
support
poultry.
new
direction
improving
related
opportunity
activate
(via
Nrf2-related
mechanisms:
superoxide
dismutase,
SOD;
heme
oxygenase-1,
HO-1;
GSH
thioredoxin,
Heat
shock
protein
(HSP)/heat
factor
(HSP),
sirtuins,
maximise
internal
AO
protection
maintenance.
development
vitagene-regulating
nutritional
supplements
on
agenda
many
companies
worldwide.
Antioxidants,
Journal Year:
2022,
Volume and Issue:
11(12), P. 2345 - 2345
Published: Nov. 27, 2022
Organisms
are
continually
exposed
to
exogenous
and
endogenous
sources
of
reactive
oxygen
species
(ROS)
other
oxidants
that
have
both
beneficial
deleterious
effects
on
the
cell.
ROS
important
roles
in
a
wide
range
physiological
processes;
however,
high
levels
associated
with
oxidative
stress
disease
progression.
Oxidative
has
been
implicated
nearly
all
major
human
diseases,
from
neurogenerative
diseases
neuropsychiatric
disorders
cardiovascular
disease,
diabetes,
cancer.
Antioxidant
defence
systems
evolved
as
means
protection
against
stress,
transcription
factor
Nrf2
key
regulator.
is
responsible
for
regulating
an
extensive
panel
antioxidant
enzymes
involved
detoxification
elimination
extensively
studied
contexts.
This
review
aims
provide
reader
general
overview
Nrf2,
including
basic
mechanisms
activation
regulation,
implications
various
diseases.
Oxidative Medicine and Cellular Longevity,
Journal Year:
2021,
Volume and Issue:
2021(1)
Published: Jan. 1, 2021
Oxidative
stress,
a
term
that
describes
the
imbalance
between
oxidants
and
antioxidants,
leads
to
disruption
of
redox
signals
causes
molecular
damage.
Increased
oxidative
stress
from
diverse
sources
has
been
implicated
in
most
senescence‐related
diseases
aging
itself.
The
Kelch‐like
ECH‐associated
protein
1‐
(Keap1‐)
nuclear
factor‐erythroid
2‐related
factor
2
(Nrf2)
system
can
be
used
monitor
stress;
Keap1‐Nrf2
is
closely
associated
with
controls
transcription
multiple
antioxidant
enzymes.
Simultaneously,
signaling
also
modulated
by
more
complex
regulatory
network,
including
phosphoinositide
3‐kinase
(PI3K)/protein
kinase
B
(Akt),
C,
mitogen‐activated
kinase.
This
review
presents
information
on
aging‐related
mechanisms
involving
Keap1‐Nrf2.
Furthermore,
we
highlight
several
major
involved
Nrf2
unbinding
Keap1,
cysteine
modification
Keap1
phosphorylation
Nrf2,
PI3K/Akt/glycogen
synthase
3
β
,
sequestosome
1,
Bach1
c
‐
Myc
.
Additionally,
discuss
direct
interaction
mammalian
target
rapamycin
pathway.
In
summary,
focus
recent
progress
research
aging,
providing
an
empirical
basis
for
development
antiaging
drugs.
Cell chemical biology,
Journal Year:
2020,
Volume and Issue:
27(4), P. 436 - 447
Published: April 1, 2020
Ferroptosis
is
a
non-apoptotic
mode
of
regulated
cell
death
that
iron
and
lipid
peroxidation
dependent.
As
new
mechanistic
insight
into
ferroptotic
effectors
how
they
are
in
different
disease
contexts
uncovered,
our
understanding
the
physiological
pathological
relevance
this
continues
to
grow.
Along
these
lines,
host
pharmacological
modulators
pathway
have
been
identified,
targeting
proteins
involved
homeostasis;
generation
reduction
peroxides;
or
cystine
import
glutathione
metabolism.
Also,
note,
many
components
ferroptosis
cascade
target
genes
transcription
factor
nuclear
erythroid
2-related
2
(NRF2),
indicating
its
critical
role
mediating
response.
In
review,
we
discuss
vitro,
vivo,
clinical
evidence
disease,
including
brief
discussion
upstream
mediators
cascade,
NRF2,
treat
ferroptosis-driven
diseases.
Antioxidants,
Journal Year:
2023,
Volume and Issue:
12(3), P. 651 - 651
Published: March 6, 2023
Aging
is
a
complex
biological
process
accompanied
by
progressive
decline
in
the
physical
function
of
organism
and
an
increased
risk
age-related
chronic
diseases
such
as
cardiovascular
diseases,
cancer,
neurodegenerative
diseases.
Studies
have
established
that
there
exist
nine
hallmarks
aging
process,
including
(i)
telomere
shortening,
(ii)
genomic
instability,
(iii)
epigenetic
modifications,
(iv)
mitochondrial
dysfunction,
(v)
loss
proteostasis,
(vi)
dysregulated
nutrient
sensing,
(vii)
stem
cell
exhaustion,
(viii)
cellular
senescence,
(ix)
altered
communication.
All
these
alterations
been
linked
to
sustained
systemic
inflammation,
mechanisms
contribute
timing
not
clearly
determined
yet.
Nevertheless,
dysfunction
one
most
important
contributing
process.
Mitochondria
primary
endogenous
source
reactive
oxygen
species
(ROS).
During
ATP
production
elevated
ROS
together
with
antioxidant
defense.
Elevated
levels
can
cause
oxidative
stress
severe
damage
cell,
organelle
membranes,
DNA,
lipids,
proteins.
This
contributes
phenotype.
In
this
review,
we
summarize
recent
advances
emphasis
on
production.
Heliyon,
Journal Year:
2020,
Volume and Issue:
6(5), P. e04107 - e04107
Published: May 1, 2020
Aging
is
a
degenerative,
biological,
time-dependent,
universally
conserved
process
thus
designed
as
one
of
the
highest
known
risk
factors
for
morbidity
and
mortality.
Every
individual
has
its
own
aging
mechanisms
both
environmental
conditions
(75%)
genetics
(25%)
account
aging.
Several
theories
have
been
proposed
until
now
but
not
even
single
theory
solves
this
mystery.
There
are
still
some
queries
un-answered
to
scientific
community
regarding
behind
However,
oxidative
stress
(OST)
considered
famous
that
sees
mitochondria
leading
organelles
which
largely
contribute
process.
Many
reactive
oxygen
species
(ROS)
produced
endogenously
exogenously
associated
with
But
mitochondrial
ROS
dysfunction
due
contributors
toward
Although
damage
cell
machinery,
new
evidence
suggests
their
role
in
signal
transduction
regulate
biological
physiological
processes.
Moreover,
besides
mitochondria,
other
important
such
peroxisome
endoplasmic
reticulum
also
produce
nature
provided
humans
free
radical
scavengers
called
antioxidants
protect
from
harmful
effects
ROS.
Future
predictions
aging,
biochemical
involved,
biomarkers
internal
external
can
be
easily
done
machine
learning
algorithms
computational
models.
This
review
explains
aspects
contribution
producing
importance
fighting
against
ROS,
different
models
developed
understand
complexities