Unrevealing the molecular mechanisms of MPTP-induced Parkinson’s in experimental animals
Medicinal Chemistry Research,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 14, 2025
Язык: Английский
Natural Compounds That Activate the KEAP1/Nrf2 Signaling Pathway as Potential New Drugs in the Treatment of Idiopathic Parkinson’s Disease
Antioxidants,
Год журнала:
2024,
Номер
13(9), С. 1125 - 1125
Опубликована: Сен. 18, 2024
Recently,
a
single-neuron
degeneration
model
has
been
proposed
to
understand
the
development
of
idiopathic
Parkinson's
disease
based
on
(i)
extremely
slow
degenerative
process
before
onset
motor
symptoms
and
during
progression
(ii)
fact
that
it
is
triggered
by
an
endogenous
neurotoxin
does
not
have
expansive
character,
limiting
its
neurotoxic
effect
single
neuromelanin-containing
dopaminergic
neurons.
It
aminochrome
triggers
neurodegenerative
in
triggering
mitochondrial
dysfunction,
oxidative
stress,
neuroinflammation,
dysfunction
both
lysosomal
proteasomal
protein
degradation,
endoplasmic
reticulum
stress
formation
alpha-synuclein
oligomers.
Aminochrome
rapidly
reduced
flavoenzymes
and/or
forms
adducts
with
proteins,
which
implies
impossible
for
propagative
neighboring
Interestingly,
enzymes
DT-diaphorase
glutathione
transferase
M2-2
prevent
effects
aminochrome.
Natural
compounds
present
fruits,
vegetables
other
plant
products
shown
activate
KEAP1/Nrf2
signaling
pathway
increasing
expression
antioxidant
including
transferase.
This
review
analyzes
possibility
searching
natural
increase
through
activation
pathway.
Язык: Английский
L-Theanine Effectively Protects Against Copper-Facilitated Dopamine Oxidation: Implication for Relieving Dopamine Overflow-Associated Neurotoxicities
Molecular Neurobiology,
Год журнала:
2024,
Номер
62(4), С. 4993 - 5005
Опубликована: Ноя. 5, 2024
Язык: Английский
Glutathione S-transferase: A keystone in Parkinson's disease pathogenesis and therapy
Molecular and Cellular Neuroscience,
Год журнала:
2024,
Номер
unknown, С. 103981 - 103981
Опубликована: Дек. 1, 2024
Язык: Английский
Oxyphylla A exerts antiparkinsonian effects by ameliorating 6-OHDA-induced mitochondrial dysfunction and dyskinesia in vitro and in vivo
Chemico-Biological Interactions,
Год журнала:
2024,
Номер
403, С. 111224 - 111224
Опубликована: Сен. 3, 2024
Язык: Английский
Coumarin-chalcone derivatives as dual NLRP1 and NLRP3 inflammasome inhibitors targeting oxidative stress and inflammation in neurotoxin-induced HMC3 and BE(2)-M17 cell models of Parkinson's disease
Frontiers in Aging Neuroscience,
Год журнала:
2024,
Номер
16
Опубликована: Окт. 1, 2024
Background
In
Parkinson's
disease
(PD)
brains,
microglia
are
activated
to
release
inflammatory
factors
induce
the
production
of
reactive
oxygen
species
(ROS)
in
neuron,
and
vice
versa.
Moreover,
neuroinflammation
its
synergistic
interaction
with
oxidative
stress
contribute
pathogenesis
PD.
Methods
this
study,
we
investigated
whether
in-house
synthetic
coumarin-chalcone
derivatives
protect
human
HMC3
neuroblastoma
BE(2)-M17
cells
against
1-methyl-4-phenyl
pyridinium
(MPP
+
)-induced
associated
neuronal
damage.
Results
Treatment
MPP
decreased
cell
viability
as
well
increased
mediators
including
cytokines
nitric
oxide
culture
medium,
enhanced
expression
microglial
activation
markers
CD68
MHCII
cells.
The
protein
levels
NLRP3,
CASP1,
iNOS,
IL-1β,
IL-6,
TNF-α
were
also
-stimulated
Among
four
tested
compounds,
LM-016,
LM-021,
LM-036
at
10
μM
counteracted
action
addition,
LM-021
viability,
reduced
lactate
dehydrogenase
release,
ameliorated
cellular
ROS
production,
caspase-1,
caspase-3
caspase-6
activities,
promoted
neurite
outgrowth
-treated
These
protective
effects
mediated
by
down-regulating
NLRP1,
TNF-α,
up-regulating
antioxidative
NRF2,
NQO1,
GCLC,
PGC-1α,
neuroprotective
CREB,
BDNF,
BCL2.
Conclusion
study
results
strengthen
involvement
PD
pathogenic
mechanisms,
indicate
potential
use
dual
inflammasome
inhibitors
treating
both
NLRP1-
NLRP3-associated
Язык: Английский
OXIDATIVE STRESS AS A MOLECULAR BASIS FOR NEURODEGENERATIVE DISEASES AND ANTIOXIDANT THERAPY PATHWAYS
Scientific Notes of V I Vernadsky Crimean Federal University Biology Chemistry,
Год журнала:
2024,
Номер
10(3), С. 106 - 127
Опубликована: Дек. 12, 2024
The
review
presents
the
results
of
clinical
and
experimental
studies
demonstrating
pathogenetic
role
oxidative
stress
in
genesis
neurodegenerative
diseases
(NDD),
obtained
using
a
complex
clinical,
laboratory
instrumental
methods
that
reveal
antioxidants
NDD.
In
process
preparing
materials,
sources
from
international
domestic
databases
were
used:
Scopus,
Web
Science,
Pub
Medline,
RSCI,
mainly
over
past
15
years
(2010–2024).
Diseases
nervous
system
differ
etiology
symptoms
have
common
mechanisms
associated
with
damage
to
biomolecules:
improper
protein
stacking,
their
aggregation,
violation
pro-
antioxidant
balance.
Increased
formation
reactive
oxygen
species
(ROS)
induces
mitoptosis,
apoptosis,
ferroptosis,
factors
lead
impaired
functional
activity
neuron
structural
units
as
main
element
system.
Given
complexity
pathogenesis
NDZ,
promising
methodological
approach
is
calculate
leading
pathogenesis.
Undoubtedly,
this
makes
it
possible
standardize
diagnosis
therapy,
subsequently
create
recommendations.
purpose
work
was
analyze
participants
key
stages
inflammatory
underlying
NDZ.
Despite
fact
there
currently
no
unambiguous
recognition
effectiveness
nevertheless,
use
can
be
considered
most
important
link
neuroprotection,
which
has
justification.
Metabolic
correction
NDH
divided
into
3
groups:
natural
antioxidants,
then
endogenous
oxidants
coming
food,
3rd
group
includes
drugs
combination
therapy
immunotherapy.
Mexidol
selenoproteins
antihypoxic
effects,
are
realized
at
both
neuronal
vascular
levels.
Prospects
for
development
effective
metabolic
restoration
mitochondrial
dysfunction.
Synchronization
processes
functioning
structures
will
ensure
neurogeneration,
slow
down
increase
life
expectancy.
FDA-approved
such
acetylcholinesterase
inhibitors
(donepezil,
rivastigmine),
well
levodopa
treatment
PD,
cross
blood-brain
barrier
restore
dopamine
levels
substantia
nigra,
only
alleviate
progression
several
years.
New
therapeutic
approaches
aimed
neuroregeneration,
i.e.
damaged
through
immunomodulation,
inhibition
aggregates,
disaggregation
improperly
folded
proteins
induction
autophagy,
give
hope
degeneration
affected
neurons
may
down,
recovery
rate
expectancy
increase.
Due
nature
NDT,
multi-purpose
recommended,
additional
positive
effects.
Язык: Английский