Blockade of A2AR improved brain perfusion and cognitive function in a mouse model of Alzheimer’s disease
GeroScience,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 22, 2025
Язык: Английский
Unveiling the Link: Exploring Mitochondrial Dysfunction as a Probable Mechanism of Hepatic Damage in Post-Traumatic Stress Syndrome
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(16), С. 13012 - 13012
Опубликована: Авг. 21, 2023
PTSD
is
associated
with
disturbed
hepatic
morphology
and
metabolism.
Neuronal
mitochondrial
dysfunction
considered
a
subcellular
determinant
of
PTSD,
but
link
between
damage
in
has
not
been
demonstrated.
Thus,
the
effects
experimental
on
livers
high
anxiety
(HA)
low
(LA)
rats
were
compared,
determinants
underlying
difference
their
investigated.
Rats
exposed
to
predator
stress
for
10
days.
Then,
14
days
post-stress,
evaluated
an
elevated
plus
maze
assigned
HA
LA
groups
according
index.
Experimental
caused
dystrophic
changes
hepatocytes
hepatocellular
evident
by
increased
plasma
ALT
AST
activities.
Mitochondrial
was
as
predominance
small-size
mitochondria
rats,
which
positively
correlated
index,
activities
transaminases,
lipids,
negatively
glycogen.
In
contrast,
had
medium-sized
mitochondria.
we
show
links
dysfunction,
damage,
heightened
rats.
These
results
will
provide
foundation
future
research
role
pathogenesis.
Язык: Английский
Resveratrol: A Multifaceted Guardian against Anxiety and Stress Disorders—An Overview of Experimental Evidence
Nutrients,
Год журнала:
2024,
Номер
16(17), С. 2856 - 2856
Опубликована: Авг. 26, 2024
The
medicinal
properties
of
resveratrol
have
garnered
increasing
attention
from
researchers.
Extensive
data
been
accumulated
on
its
use
in
treating
cardiovascular
diseases,
immune
system
disorders,
cancer,
neurological
and
behavioral
disorders.
protective
mechanisms
resveratrol,
particularly
anxiety-related
stress
well
documented.
However,
less
has
given
to
the
side
effects
resveratrol.
This
review
explores
not
only
underlying
anxiolytic
but
also
that
may
lead
increased
anxiety
following
treatment.
Understanding
these
is
crucial
for
enhancing
efficacy
managing
disorders
associated
with
PTSD.
Язык: Английский
Limited Cheese Intake Paradigm Replaces Patterns of Behavioral Disorders in Experimental PTSD: Focus on Resveratrol Supplementation
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(18), С. 14343 - 14343
Опубликована: Сен. 20, 2023
Currently,
the
efficacy
of
drug
therapy
for
post-traumatic
stress
disorder
or
PTSD
leaves
much
to
be
desired,
making
nutraceutical
support
a
promising
avenue
treatment.
Recent
research
has
identified
protective
effects
resveratrol
in
PTSD.
Here,
we
tested
behavioral
and
neurobiological
combining
cheese
consumption
with
supplements
an
experimental
model.
Using
elevated
plus
maze
test,
observed
that
intake
resulted
shift
from
anxiety-like
behavior
depressive
behavior,
evident
increased
freezing
acts.
However,
no
significant
changes
anxiety
index
value
were
observed.
Interestingly,
supplementation
only
led
elimination
half
rats.
We
further
segregated
rats
into
two
groups
based
on
behavior:
Freezing+
Freezing0
phenotypes.
Resveratrol
ameliorated
abnormalities
Monoamine
Oxidize
-A
Brain-Derived
Neurotrophic
Factor
gene
expression
hippocampus,
but
Moreover,
negative
correlation
was
found
between
number
acts
levels
Oxidize-A
mRNAs
hippocampus.
The
study
results
show
promise
Further
is
warranted
better
understand
underlying
mechanisms
optimize
potential
benefits
Язык: Английский
A diabetes-like biochemical and behavioural phenotype of Drosophila induced by predator stress
Proceedings of the Royal Society B Biological Sciences,
Год журнала:
2023,
Номер
290(2002)
Опубликована: Июль 5, 2023
Predation
can
have
both
lethal
and
non-lethal
effects
on
prey.
The
of
predation
instil
changes
in
prey
life
history,
behaviour,
morphology
physiology,
causing
adaptive
evolution.
chronic
stress
caused
by
sustained
is
comparable
to
conditions
humans.
Conditions
like
anxiety,
depression,
post-traumatic
syndrome
also
been
implicated
the
development
metabolic
disorders
such
as
obesity
diabetes.
In
this
study,
we
found
that
predator
induced
during
larval
fruit
flies
Drosophila
melanogaster
impairs
carbohydrate
metabolism
systemic
inhibition
Akt
protein
kinase,
which
a
central
regulator
glucose
uptake.
However,
grown
with
predators
survived
better
under
direct
spider
adult
phase.
Administration
metformin
5-hydroxytryptophan
(5-HTP),
precursor
neurotransmitter
serotonin,
reversed
these
effects.
Our
results
demonstrate
link
between
impairment,
suggesting
diabetes-like
biochemical
phenotype
may
be
terms
survival
reproductive
success.
We
provide
novel
animal
model
explore
mechanisms
responsible
for
onset
disorders,
are
highly
prevalent
human
populations.
Язык: Английский
Adaptation to intermittent hypoxia protects the brain in post-traumatic stress disorder
Nauchno-prakticheskii zhurnal «Patogenez»,
Год журнала:
2023,
Номер
21(4), С. 4 - 12
Опубликована: Дек. 26, 2023
Посттравматическое
стрессовое
расстройство
(ПТСР)
развивается
при
тяжёлом
стрессе,
обычно
вызванном
угрожающими
жизни
или
травмирующими
ситуациями.
ПТСР
часто
провоцирует
развитие
серьёзных
как
психических,
так
и
соматических
заболеваний.
Несмотря
на
то,
что
50-60%
людей
хотя
бы
раз
в
пережили
травмирующие
события,
у
большинства
из
них
не
благодаря
активности
эндогенных
протекторных
систем.
Они
включают
себя
системы
антиоксидантов,
белков
теплового
шока,
простагландинов,
оксида
азота
другие.
Наиболее
известным
хорошо
изученным
способом
повышения
систем
является
адаптация
к
периодической
нормо-
гипобарической
гипоксии
(АГ).
В
обзоре
представлены
данные
о
способности
АГ
ограничивать
повреждающие
эффекты
центральной
нервной
системе
висцеральных
органах
обсуждаются
возможные
механизмы
этой
защиты.
Post-traumatic
stress
disorder
(PTSD)
develops
after
severe
generally
induced
by
life-threatening
or
traumatizing
situations.
PTSD
frequently
provokes
serious
psychic
and
smatic
diseases.
Although
of
people
have
been
exposed
to
traumatic
events
at
least
once
during
their
lifetime
most
them
do
not
develop
due
the
activity
endogenous
defense
systems.
These
systems
include
antioxidants,
prostaglandins,
nitric
oxide,
heat
shock
proteins
others.
The
known
studied
method
for
enhancing
is
adaptation
intermittent
normo-
hypobaric
hypoxia
(AH).
This
review
focuses
on
ability
AH
restrict
detrimental
effects
central
nervous
system
visceral
organs
addresses
possible
mechanisms
protection.
Язык: Русский