Drug and Chemical Toxicology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 19
Published: Feb. 2, 2025
The
term
serotonin
syndrome
(SS)
is
a
potentially
life-threatening
devastating
condition
triggered
by
the
excessive
accumulation
of
serotonin,
often
due
to
an
overdose
or
concurrent
use
multiple
serotonergic
drugs.
Lavandula
angustifolia
(lavender),
known
plant
from
Lamiaceae
family,
very
rich
in
essential
oils,
minerals,
and
tannins.
This
study
aimed
elucidate
detrimental
effects
SS
on
brain
evaluate
neuroprotective
potential
L.
oil.
Male
rats
were
randomly
divided
into
following
groups:
control
(Group
1);
angustifolia-treated
2);
ondansetron-treated
high-dose
3);
sertraline-treated
4);
low-dose
ondansetron
+
5);
6);
sertraline
7);
8).
Neurotransmitter
levels,
dopamine
metabolites,
expressed
cytokines
quantified.
Additionally,
histological
assessment
hippocampus
was
performed.
results
revealed
significant
disruptions
neurotransmitter
amino
acid
levels
within
across
treated
groups.
Notably,
group
presented
pronounced
increases
5-HIAA,
proinflammatory
cytokines,
resulting
neurotoxicity
alterations
hippocampus.
Conversely,
treatment
with
significantly
attenuated
these
neurotoxic
effects.
findings
suggest
that
confers
neuroprotection
against
deleterious
SS,
particularly
counteracting
impact
combined
5-HT3
receptor
antagonists
reuptake
inhibitors
These
highlight
as
natural
therapeutic
agent
for
mitigating
SS-induced
neurotoxicity.
ACS Omega,
Journal Year:
2025,
Volume and Issue:
10(6), P. 5148 - 5171
Published: Feb. 3, 2025
Alzheimer's
disease
(AD)
is
an
aging-related
irreversible
neurodegenerative
affecting
mostly
the
elderly
population.
The
main
pathological
features
of
AD
are
extracellular
Aβ
plaques
generated
by
APP
cleavage
through
amyloidogenic
pathway,
intracellular
neurofibrillary
tangles
(NFT)
resulting
from
hyperphosphorylated
tau
proteins,
and
cholinergic
neurodegeneration.
However,
actual
causes
unknown,
but
several
studies
suggest
hereditary
mutations
in
PSEN1
-2,
APOE4,
APP,
TAU
genes
major
perpetrators.
In
order
to
understand
etiology
pathogenesis
AD,
various
hypotheses
proposed.
These
include
following
hypotheses:
amyloid
accumulation,
tauopathy,
inflammation,
oxidative
stress,
mitochondrial
dysfunction,
glutamate/excitotoxicity,
deficiency,
gut
dysbiosis.
Currently
approved
therapeutic
interventions
donepezil,
galantamine,
rivastigmine,
which
cholinesterase
inhibitors
(ChEIs),
memantine,
N-methyl-d-aspartate
(NMDA)
antagonist.
treatment
strategies
focus
on
only
symptomatic
management
attenuating
symptoms
not
regeneration
neurons
or
clearance
Tau.
This
review
focuses
pathophysiology,
novel
targets,
disease-altering
treatments
such
as
α-secretase
modulators,
active
immunotherapy,
passive
natural
antioxidant
products,
nanomaterials,
antiamyloid
therapy,
aggregation
inhibitors,
transplantation
fecal
microbiota
stem
cells,
microtubule
stabilizers
that
clinical
trials
still
under
investigation.
INTERNATIONAL JOURNAL OF ENDOCRINOLOGY (Ukraine),
Journal Year:
2025,
Volume and Issue:
21(1), P. 82 - 94
Published: Feb. 23, 2025
Post-traumatic
stress
disorder
(PTSD)
is
a
prognostic
factor
for
the
development
of
metabolic
syndrome
(MetS),
type
2
diabetes
mellitus
(T2DM),
increases
risk
cardiometabolic
pathologies
and
neurodegenerative
diseases.
At
same
time,
T2DM
MetS
can
also
cause
major
neurosis-like
psychiatric
symptoms
characteristic
PTSD.
Their
influence
manifested
through
negative
effects
on
central
nervous
system,
in
particular
Oxidative
chronic
low-grade
inflammation
play
an
important
role
pathophysiology
PTSD,
MetS,
T2DM,
making
them
main
therapeutic
targets.
Targeted
oxidative
stress,
mitochondrial
metabolism
disorders,
use
antioxidants,
α-lipoic
acid
(ALA),
positively
affect
not
only
course
comorbidities
but
manifestations
In
vitro
vivo
studies
have
demonstrated
that
ALA
modulates
number
pathways
associated
with
stress.
addition,
results
clinical
trials
confirm
antioxidant
mechanism
action
patients
obesity,
1
2.
The
neuroprotective
activity
being
actively
studied
proving
promising
as
approach
treatment
PTSD
Despite
significant
potential
ALA,
its
application
limited
by
several
barriers.
particular,
lack
standardized
protocols,
well
detailed
assessment
effectiveness
alone.
pharmacokinetic
profile
remains
limited,
which
one
factors
hinder
use.
this
context,
there
are
certain
prospects
transportation
systems
based
nanoparticles,
potentially
solve
these
problems.
technologies
solid
lipid
nanoparticles
such
niosomes,
liposomes,
nanostructured
carriers
micelles
provide
possibility
local
or
systemic
ALA.
However,
further
preclinical
needed
to
definitively
determine
feasibility
search
was
conducted
Scopus,
Science
Direct
(from
Elsevier)
PubMed,
including
MEDLINE
databases.
keywords
used
were
“α-lipoic
acid”,
“post-traumatic
disorder”,
“diabetes
mellitus”,
“metabolic
syndrome”.
A
manual
bibliography
publications
identify
study
could
be
found
during
online
search.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(5), P. 2215 - 2215
Published: Feb. 28, 2025
The
imbalance
between
the
overproduction
of
reactive
species
and
antioxidant
mechanisms
can
result
in
astrogliosis
oxidative
stress
associated
with
neurodegeneration.
Based
on
described
activity
naturally
occurring
flavonoids,
this
study
evaluated
flavonoid
naringenin
senecioic
acid
ester
derivatives
cortical
astrocytes.
Naringenin
(S)-naringenin
were
purified
from
Citrus
paradisi,
them
7,4-O-disenecioic
naringenin,
(S)-7,4-O-disenecioic
7-O-senecioic
synthesized
tested
for
by
free-radical
scavenging
reaction
DPPH.
flavonoids'
toxicity
glutathione
(GS)
depletion
determined
rat
astrocyte
cultures;
effects
astrocytes'
reactivity
was
expression
glial
fibrillary
acidic
protein
(GFAP)
measuring
nitric
oxide
(NO)
production
astrocytes
treated
lipopolysaccharide
(LPS,
1
µg/mL/24
h).
compounds
(1-10
μM)
presented
effects,
(S)-7,4'-O-disenecioic
most
effective.
(1-100
not
toxic
to
astrocytes,
also
promoting
an
effect
increasing
GSH.
Moreover,
7-O-senecioc
mitigated
induced
LPS,
reducing
GFAP
NO
production.
These
findings
indicate
that
present
a
pharmacological
potential
as
anti-inflammatory
brain
diseases
via
modulation
response.
Brain Sciences,
Journal Year:
2023,
Volume and Issue:
13(4), P. 632 - 632
Published: April 7, 2023
Chronic
neuroinflammation
is
associated
with
many
neurodegenerative
diseases,
such
as
Alzheimer's.
Microglia
are
the
brain's
primary
immune
cells,
and
when
activated,
they
release
various
proinflammatory
cytokines.
Several
natural
compounds
anti-inflammatory
antioxidant
properties,
epigallocatechin
3-gallate
(EGCG),
may
provide
a
promising
strategy
for
inflammation-related
diseases
involving
activated
microglia
cells.
The
objective
of
current
study
was
to
examine
molecular
targets
underlying
effects
EGCG
in
BV-2
cells
were
grown,
stimulated,
treated
EGCG.
Cytotoxicity
nitric
oxide
(NO)
production
evaluated.
Immunoassay,
PCR
array,
WES™
Technology
utilized
evaluate
inflammatory,
neuroprotective
modulators
well
signaling
pathways
involved
mechanistic
action
neuroinflammation.
Our
findings
showed
that
significantly
inhibited
mediator
NO
LPS-stimulated
In
addition,
ELISA
analysis
revealed
decreases
cytokine
IL-6
while
it
increases
TNF-α.
array
downregulated
MIF,
CCL-2,
CSF2.
It
also
upregulated
IL-3,
IL-11,
TNFS10.
Furthermore,
inflammatory
mRNA
expression
mTOR,
NF-κB2,
STAT1,
Akt3,
CCL5,
SMAD3
upregulating
Ins2,
Pld2,
A20/TNFAIP3,
GAB1.
Additionally,
reduced
relative
protein
Akt3.
These
suggest
be
used
its
prevent
diseases.
Antioxidants,
Journal Year:
2024,
Volume and Issue:
13(2), P. 183 - 183
Published: Jan. 31, 2024
As
a
pivotal
player
in
spermatogenesis,
the
blood-testis
barrier
(BTB)
made
from
junction
apparatus
coexisting
Sertoli
cells
(SCs)
is
impaired
with
an
increase
age
and
ultimately
induces
spermatogenic
dysfunction
or
even
infertility.
It
has
been
corroborated
that
bone
marrow
mesenchymal
stem
cell
(BMSC)
transplantation
can
efficiently
repair
regenerate
testicular
function.
vital
mediators
of
cell-to-cell
communication,
MSC-derived
exosomes
(Exos)
directly
serve
as
therapeutic
agents
for
tissue
regeneration.
However,
value
BMSC-Exos
aging-induced
BTB
damage
remains
to
be
confirmed.
In
this
study,
we
explored
old
porcine
testes
had
defective
autophagy,
which
aggravated
disruption
SCs.
could
decrease
ROS
production
NLRP3
inflammasome
activation
but
enhanced
autophagy
tight
(TJ)
function
D-gal-triggered
aging
SCs
mouse
model
testes,
according
vitro
vivo
experiments.
Furthermore,
rapamycin,
NAC,
MCC950,
IL-1Ra
restored
TJ
D-gal-stimulated
SCs,
while
BMSC-Exos’
stimulatory
effect
on
was
inhibited
by
chloroquine.
Moreover,
treatment
D-gal-induced
means
AMPK/mTOR
signal
transduction
pathway.
These
findings
uncovered
through
present
study
enhance
improving
via
signaling
pathway,
thereby
suppressing
activation.