Prepubertal Repeated Berberine Supplementation Enhances Cerebrocerebellar Functions by Modulating Neurochemical and Behavioural Changes in Wistar Rats
Journal of Molecular Neuroscience,
Journal Year:
2024,
Volume and Issue:
74(3)
Published: July 23, 2024
Language: Английский
GV‐971 attenuates the progression of neuromyelitis optica in murine models and reverses alterations in gut microbiota and associated peripheral abnormalities
Xinying Yang,
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Zhongheng Zhangyi,
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Aisong Yu
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et al.
CNS Neuroscience & Therapeutics,
Journal Year:
2024,
Volume and Issue:
30(7)
Published: July 1, 2024
Growing
evidence
suggests
that
an
imbalanced
gut
microbiota
composition
plays
a
crucial
role
in
the
development
of
neuromyelitis
optica
spectrum
disorders
(NMOSD),
inflammatory
demyelinating
disease
primarily
affecting
optic
nerves
and
central
nervous
system
(CNS).
In
light
this,
we
explored
potential
therapeutic
benefits
GV-971
NMOSD.
is
drug
used
for
treating
mild-to-moderate
Alzheimer's
disease,
which
targets
gut-brain
axis
reduces
neuroinflammation.
Language: Английский
Diethyl nitrosamine-induces neurobehavioral deficit, oxido-nitrosative stress in rats' brain: a neuroprotective role of diphenyl diselenide
BMC Neuroscience,
Journal Year:
2024,
Volume and Issue:
25(1)
Published: Dec. 25, 2024
Diethylnitrosamine
(DEN),
a
common
dietary
carcinogen,
is
associated
with
neurotoxicity
in
humans
and
animals.
This
study
investigated
the
neuroprotective
effects
of
diphenyl
diselenide
(DPDS)
against
DEN-induced
male
Albino
Wistar
rats
(n
=
40).
Rats
were
randomly
distributed
into
cohorts
treated
as
follows:
vehicle
control
(corn
oil
2
mL/kg;
gavage),
DPDS-only
(5
mg/kg;
gavage)
DEN-only
(200
single
dose
i.p.).
Also,
two
other
rat
pre-treated
DPDS
(3
or
5
mg/kg)
for
15
days
(day:
0–15),
subsequently
administered
DEN
continuously
another
7
days,
(days:15–21).
Behavioural
tests
(OFT-
using
open
field
test;
NORT-
novel
object
recognition
FST-
forced
swimming
test
Y-maze)
conducted
from
19–21,
followed
by
biochemical
analysis
hippocampus
prefrontal
cortex
oxidative
stress,
inflammation,
neurotransmitter
metabolic
enzyme,
histopathology.
DEN-treated
exhibited
decreased
locomotor
activity,
spatial
memory
function
antioxidant
increased
nitration
anxiety,
depressive-like
behaviour,
causing
histoarchitectural
damage
hippocampal
cortices.
treatment
(pre-
post-DEN
exposure)
significantly
alleviated
these
neurotoxic,
oxidative,
effects,
reversed
histopathological
alterations,
improved
locomotive
cognitive
functions.
In
conclusion,
demonstrates
potent
toxicity,
likely
through
enhanced
endogenous
capacity
that
mitigates
oxido-nitrative
damage.
These
findings
suggest
organo-selenium
-DPDS-
promising
chemotherapeutic
agent
alleviating
DEN-mediated
maintaining
brain
health.
Language: Английский
Hyaluronic Acid-Based Nanoparticles Loaded with Rutin as Vasculo-Protective Tools against Anthracycline-Induced Endothelial Damages
Pharmaceutics,
Journal Year:
2024,
Volume and Issue:
16(8), P. 985 - 985
Published: July 25, 2024
Anthracycline-based
therapies
exert
endothelial
damages
through
peroxidation
and
the
production
of
proinflammatory
cytokines,
resulting
in
a
high
risk
cardiovascular
complications
cancer
patients.
Hyaluronic
acid-based
hybrid
nanoparticles
(LicpHA)
are
effective
pharmacological
tools
that
can
target
cells
deliver
drugs
or
nutraceuticals.
This
study
aimed
to
prepared
characterized
novel
LicpHA
loaded
with
Rutin
(LicpHA
Rutin),
flavonoid
antioxidant
anti-inflammatory
properties,
protect
against
epirubicin-mediated
damages.
was
using
phosphatidylcholine,
cholesterol,
poloxamers,
hyaluronic
acid
by
modified
nanoprecipitation
technique.
The
chemical-physical
characterization
carried
out
(size,
zeta
potential,
morphology,
stability,
thermal
analysis,
encapsulation
efficiency).
Cytotoxicity
studies
were
performed
human
exposed
epirubicin
alone
combination
Free-Rutin
Rutin.
Anti-inflammatory
intracellular
quantification
NLRP-3,
MyD-88,
IL-1β,
IL-6,
IL17-α,
TNF-α,
IL-10,
IL-4
selective
ELISA
methods.
Morphological
via
TEM
image
analysis
highlighted
heterogeneous
population
particles
non-spherical
shapes
(circularity
equal
0.78
±
0.14),
particle
size
slightly
affected
entrapment
(the
mean
diameter
varied
from
179
4
nm
209
nm).
Thermal
potential
analyses
confirmed
influence
on
properties
Rutin,
mainly
indicated
decrease
surface
negative
charge
(from
−35
1
mV
−30
0.5
mV).
Cellular
demonstrated
significantly
reduced
cell
death
inflammation
when
compared
alone.
levels
NLRP3,
Myd-88,
cytokines
lower
+
Rutin-exposed
groups
(p
<
0.001).
exerts
significant
vasculo-protective
during
exposure
anthracyclines.
overall
picture
this
pushes
towards
preclinical
clinical
models
anthracycline-induced
vascular
Language: Английский