Dihuang Yinzi Improves Scopolamine-Induced Learning and Memory Impairment by Regulating Plasma Exosome-Derived BDNF
Wenna Su,
No information about this author
Yuzhong Du,
No information about this author
Wenting Wang
No information about this author
et al.
Journal of Ethnopharmacology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 119322 - 119322
Published: Jan. 1, 2025
Language: Английский
Activation of Sirt6 by icariside Ⅱ alleviates depressive behaviors in mice with poststroke depression by modulating microbiota-gut-brain axis
Journal of Advanced Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 1, 2025
Sirt6-mediated
gut
microbiota
plays
a
vital
role
in
poststroke
depression
(PSD).
Icariside
Ⅱ
(ICS
Ⅱ)
is
naturally-occurring
neuroprotectant
with
Sirt6
induction
potency.
However,
it
unknown
whether
ICS
protects
against
PSD
through
modulation
of
microbiota.
This
study
aimed
to
reveal
the
effect
and
potential
mechanisms
on
PSD,
microbiota-gut-brain
axis
was
investigated.
Using
middle
cerebral
artery
occlusion
(MCAO)
chronic
unpredictable
mild
stress
(CUMS)
establish
post-stroke
(PSD)
mice,
we
assessed
anti-depressant
effects
via
behavioral
tests,
immunohistochemistry,
western
blot.
Transcriptome
profiling,
molecular
docking,
surface
plasmon
resonance
were
used
identify
key
targets.
16S
rDNA
genomic-derived
taxonomic
profiling
fecal
transplantation
(FMT)
conducted
figure
out
mechanistic
short-chain
fatty
acids
(SCFAs).
ameliorated
depressive-like
behaviors
mice
as
evidenced
by
sucrose
preference
test,
forced
swimming
test
tail
suspension
test.
restored
mitochondrial
function,
reduced
oxidative
damage
pro-inflammatory
cytokines
both
brain
intestine
regulation
Sirt6/NF-κB
pathway.
significantly
increased
abundance
(such
asAkkermansia
Ligilactobacillus),
enhanced
SCFAs
concentrations,
repaired
intestinal
barrier
integrity
upreglated
tight
junction
protein
expression.
FMT
from
II-treated
replicated
these
benefits,
confirming
microbiota's
role.
Mechanistically,
directly
bound
its
activity.
Ⅱ-mediated
neuroprotection
neutralized
or
hydrogen
peroxide-induced
enteric
glial
cells
when
absent.
Our
findings
expand
pharmacological
properties
II
demonstrating
ability
ameliorate
axis.
Ⅱ,
novel
activator,
could
be
translated
into
an
alternative
microbiota-targeted
avenue
for
coping
PSD.
Language: Английский
Depressive Behavior and BDNF/TrkB Signaling
Megha Jha,
No information about this author
Jajati K. Pasupalak,
No information about this author
Girdhari Lal Gupta
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et al.
Springer eBooks,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 15
Published: Jan. 1, 2024
Language: Английский
Serum Levels and Clinical Significance of NSE, BDNF and CNTF in Patients with Cancer-associated Ischemic Stroke Complicated with Post-stroke Depression
Baigui Zhou,
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Kun Mu,
No information about this author
Xuzhou Yu
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et al.
Actas Españolas de Psiquiatría,
Journal Year:
2024,
Volume and Issue:
52(4), P. 474 - 483
Published: Aug. 5, 2024
The
incidence
of
post-stroke
depression
(PSD)
may
be
higher
in
patients
with
cancer-associated
ischemic
stroke
(CAIS).
pathogenesis
PSD
is
mainly
related
to
the
emotional
injury
and
inability
neurons
effectively
repair.
This
study
aims
explore
clinical
significance
serum
neuron-specific
enolase
(NSE),
brain-derived
neurotrophic
factor
(BDNF)
ciliary
(CNTF)
expression
levels
CAIS
patients.
Language: Английский
The involvement of 5-HT was necessary for EA-mediated improvement of post-stroke depression
Lulu Yao,
No information about this author
Bing Deng,
No information about this author
Wenhui Di
No information about this author
et al.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 2, 2024
Abstract
The
prevalence
of
depression
is
as
high
about
30%
within
five
years
after
stroke,
while
there
still
no
breakthrough
the
Western
medical
treatments
for
post-stroke
(PSD)
in
clinical
practice.
traditional
acupuncture
treatment
practiced
to
be
effective
therapy
PSD,
but
its
mechanism
needs
elucidated.
With
a
combination
methods,
including
behavioral
testing,
in
vivo
electrophysiological
recording,
mRNA
sequencing,
immunofluorescence,
fiber
and
genetic
modulation,
this
study
showed
that
electroacupuncture
(EA)
at
Baihui
(GV20)
Shenting
(GV24)
acupoints
improved
depressive-like
behaviors
neuronal
activities
PSD
model
mice,
which
was
established
by
bilateral
injection
collagenase
IV
into
medial
prefrontal
cortex
(mPFC).
Moreover,
it
found
EA-mediated
improvement
comparable
fluoxetine.
sequence
analysis
indicated
5-hydroxytryptamine
(5-HT)
system
involved
pathogenesis
PSD.
Meanwhile,
number
5-HT
positive
neurons
dorsal
raphe
nucleus
(DRN)
transmitter
mPFC
significantly
decreased,
ablation
DRN
could
prevent
efficacy
EA.
Together,
our
results
have
provided
insight
biological
underlying
revealed
scientific
connotation
both
value.
Language: Английский
Epigenetic Effects of Natural Products in Inflammatory Diseases: Recent Findings
Qi Yao,
No information about this author
Wei Tian,
No information about this author
Hongmei Qiu
No information about this author
et al.
Phytotherapy Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 8, 2024
Inflammation
is
an
essential
step
for
the
etiology
of
multiple
diseases.
Clinically,
due
to
limitations
current
drugs
treatment
inflammatory
diseases,
such
as
serious
side
effects
and
expensive
costs,
it
urgent
explore
novel
mechanisms
medicines.
Natural
products
have
received
extensive
attention
recently
because
their
multi-component
multi-target
characteristics.
Epigenetic
modifications
are
crucial
pathophysiological
targets
developing
innovative
therapies
pharmacological
interventions.
Investigations
examining
how
natural
improving
inflammation
through
epigenetic
emerging.
This
review
state
that
relieve
via
regulating
gene
transcription
levels
chromosome
structure
regulated
by
histone
acetylation
addition
or
deletion
methyl
groups
on
DNA
duplex.
They
could
also
exert
anti-inflammatory
modulating
proteins
in
typical
signaling
pathways
ubiquitin-related
degradation
effect
glycolysis
derived
free
glycosyls.
Studies
potential
facilitate
development
therapeutic
agents.
Future
research
directed
at
better
understanding
modulate
processes
less
studied
including
neddylation,
SUMOylation,
palmitoylation
lactylation,
may
provide
new
implications.
Meanwhile,
higher
quality
preclinical
studies
more
powerful
clinical
evidence
still
needed
firmly
establish
efficacy
products.
Trial
Registration:
ClinicalTrials.gov
Identifier:
NCT01764204;
NCT05845931;
NCT04657926;
NCT02330276.
Language: Английский