Biomedicines,
Год журнала:
2024,
Номер
12(8), С. 1898 - 1898
Опубликована: Авг. 20, 2024
Idiopathic
normal-pressure
hydrocephalus
(iNPH)
is
a
clinic-radiological
neurological
syndrome
presenting
with
cognitive
deficits,
gait
disturbances
and
urinary
incontinence.
It
often
coexists
Alzheimer's
disease
(AD).
Due
to
the
reversible
nature
of
iNPH
when
promptly
treated,
lot
studies
have
focused
on
possible
biomarkers,
among
which
are
cerebrospinal
fluid
(CSF)
biomarkers.
The
aim
present
study
was
determine
rate
beta-amyloid
pathology
AD
co-pathology
by
measuring
CSF
namely,
amyloid
beta
42
40
amino
acids
(Aβ42),
Aβ42/Aβ40
ratio,
total
Tau
protein
(t-Tau)
phosphorylated
at
threonine
181
(p-Tau),
in
cohort
patients,
as
well
investigate
associations
biomarkers
neuropsychological
profiles.
Fifty-three
patients
were
included
study.
Aβ42,
Aβ40,
t-Tau
p-Tau
measured
duplicate
double-sandwich
ELISA
assays.
evaluation
consisted
Mini-Mental
State
Examination,
Frontal
Assessment
Battery,
Five-Word
Test
CLOX
drawing
tests
1
2.
After
statistical
analysis,
we
found
that
rather
common
higher
values
levels,
existence
profile,
associated
more
severe
memory
impairment
patients.
In
conclusion,
our
has
confirmed
AD-co-pathology
markers
worse
decline
these
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(2), С. 864 - 864
Опубликована: Янв. 10, 2024
Fear
extinction
is
a
phenomenon
that
involves
gradual
reduction
in
conditioned
fear
responses
through
repeated
exposure
to
fear-inducing
cues.
Functional
brain
connectivity
assessments,
such
as
functional
magnetic
resonance
imaging
(fMRI),
provide
valuable
insights
into
how
regions
communicate
during
these
processes.
Stress,
ubiquitous
aspect
of
life,
influences
learning
and
by
changing
the
activity
amygdala,
prefrontal
cortex,
hippocampus,
leading
enhanced
and/or
impaired
extinction.
Glucocorticoid
receptors
(GRs)
are
key
stress
response
show
dual
function
regulation:
while
they
enhance
consolidation
memories,
also
facilitate
Accordingly,
GR
dysregulation
associated
with
anxiety
mood
disorders.
Recent
advancements
cognitive
neuroscience
underscore
need
for
comprehensive
understanding
integrates
perspectives
from
molecular,
cellular,
systems
levels.
In
particular,
neuropharmacology
provides
neurotransmitter
receptor
systems,
aiding
investigation
mechanisms
underlying
regulation
potential
therapeutic
targets.
A
notable
player
this
context
cortisol,
hormone,
which
significantly
both
memory
reconsolidation
Gaining
thorough
intricate
interactions
has
implications
terms
addressing
psychiatric
disorders
related
stress.
This
review
sheds
light
on
complex
between
processes,
emotions,
their
neural
bases.
endeavor,
our
aim
reshape
comprehension
fear,
stress,
emotional
well-being,
ultimately
development
interventions.
Biomedicines,
Год журнала:
2024,
Номер
12(3), С. 574 - 574
Опубликована: Март 5, 2024
Neurodegeneration
poses
a
significant
challenge
for
the
fields
of
neuroscience
and
medicine,
as
it
is
underlying
cause
development
advancement
numerous
neurodegenerative
psychiatric
disorders
[...]
Biomedicines,
Год журнала:
2024,
Номер
12(3), С. 613 - 613
Опубликована: Март 8, 2024
Neuroscience,
neurology,
and
psychiatry
are
rapidly
evolving
fields
that
aim
to
understand
the
complex
mechanisms
underlying
brain
function
dysfunction,
as
well
develop
effective
interventions
for
various
neurological
psychiatric
disorders
[...]
Cells,
Год журнала:
2024,
Номер
13(10), С. 790 - 790
Опубликована: Май 7, 2024
Translational
research
in
neurological
and
psychiatric
diseases
is
a
rapidly
advancing
field
that
promises
to
redefine
our
approach
these
complex
conditions
[...]
Cells,
Год журнала:
2024,
Номер
13(13), С. 1098 - 1098
Опубликована: Июнь 25, 2024
Migraine
is
a
debilitating
neurological
disorder
characterized
by
recurring
episodes
of
throbbing
headaches
that
are
frequently
accompanied
sensory
disturbances,
nausea,
and
sensitivity
to
light
sound
[...]
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(6), С. 3394 - 3394
Опубликована: Март 16, 2024
The
central
nervous
system
(CNS)
is
the
final
frontier
in
drug
delivery
because
of
blood–brain
barrier
(BBB),
which
poses
significant
barriers
to
access
most
drugs
their
targets.
Kynurenic
acid
(KYNA),
a
tryptophan
(Trp)
metabolite,
plays
an
important
role
behavioral
functions,
and
abnormal
KYNA
levels
have
been
observed
neuropsychiatric
conditions.
current
challenge
lies
delivering
CNS
owing
its
polar
side
chain.
Recently,
C-3
chain-modified
analogs
shown
cross
BBB;
however,
it
unclear
whether
they
retain
biological
functions
parent
molecule.
This
study
examined
impact
analogs,
specifically,
SZR-72,
SZR-104,
newly
developed
SZRG-21,
on
behavior.
were
administered
intracerebroventricularly
(i.c.v.),
effects
motor
domain
compared
with
those
KYNA.
Specifically,
open-field
(OF)
rotarod
(RR)
tests
employed
assess
activity
skills.
SZR-104
increased
horizontal
exploratory
OF
test
at
dose
0.04
μmol/4
μL,
while
SZR-72
decreased
vertical
doses
0.1
μL.
In
RR
test,
neither
nor
showed
any
differences
skills
either
dose.
Side
chain
modification
affects
affective
performance
behavior,
as
results
show
for
first
time.
this
study,
we
that
alter
emotional
components
such
motor-associated
curiosity
emotions.
Consequently,
design
necessitates
development
precise
strategies
traverse
BBB
paying
close
attention
modifications
Antioxidants,
Год журнала:
2024,
Номер
13(6), С. 701 - 701
Опубликована: Июнь 7, 2024
With
neurodegenerative
disorders
being
on
the
rise,
a
great
deal
of
research
from
multiple
fields
is
conducted
in
order
to
further
knowledge
and
propose
novel
therapeutic
interventions.
Among
these
investigations,
role
antioxidants
contrasting
cognitive
decline
putting
forward
interesting
promising
results.
In
this
review,
we
aim
collect
evidence
that
focused
variety
antioxidant-rich
foods
improving
or
stabilizing
functions,
memory,
Alzheimer’s
disease,
most
common
disorder.
Specifically,
considered
collected
humans,
either
through
longitudinal
studies
randomized,
placebo-controlled
ones,
which
evaluated
performance,
memory
abilities,
progression
level
neurodegeneration.
Overall,
despite
between
study
protocols,
cohorts
participants
involved,
neuropsychological
tests
used,
investigated
antioxidants,
there
solid
trend
suggests
properties
may
be
helpful
hampering
older
people.
Thus,
help
future
will
elucidate
neuroprotection
lead
development
interventions
take
into
account
such
findings
provide
more
global
approach
treating
disorders.
Antioxidants,
Год журнала:
2024,
Номер
13(6), С. 651 - 651
Опубликована: Май 27, 2024
Alzheimer’s
disease
(AD)
is
a
stealthy
and
progressive
neurological
disorder
that
leading
cause
of
dementia
in
the
global
elderly
population,
imposing
significant
burden
on
both
society.
Currently,
condition
treated
with
medications
alleviate
symptoms.
Nonetheless,
these
drugs
may
not
consistently
produce
desired
results
can
serious
side
effects.
Hence,
there
vigorous
pursuit
alternative
options
to
enhance
quality
life
for
patients.
Ginkgo
biloba
(GB),
an
herb
historical
use
traditional
medicine,
contains
bioactive
compounds
such
as
terpenoids
(Ginkgolides
A,
B,
C),
polyphenols,
organic
acids,
flavonoids
(quercetin,
kaempferol,
isorhamnetin).
These
are
associated
anti-inflammatory,
antioxidant,
neuroprotective
properties,
making
them
valuable
cognitive
health.
A
systematic
search
across
three
databases
using
specific
keywords—GB
AD
dementia—yielded
1702
documents,
selection
15
clinical
trials
synthesis.
In
eleven
studies,
GB
extract/EGb
761®
was
shown
improve
function,
neuropsychiatric
symptoms,
functional
abilities
types.
four
however,
were
no
differences
between
GB-treated
placebo
groups.
Significant
improvements
observed
scores
obtained
from
Mini-Mental
State
Examination
(MMSE),
Short
Cognitive
Performance
Test
(SKT),
Neuropsychiatric
Inventory
(NPI).
While
majority
synthesized
show
has
promising
potential
treatment
conditions,
more
research
needed
determine
optimal
dosages,
effective
delivery
methods,
appropriate
pharmaceutical
formulations.
Furthermore,
thorough
assessment
adverse
effects,
exploration
long-term
implications,
investigation
into
drug
interactions
critical
aspects
must
be
carefully
evaluated
future
studies.