Volume of the Dentate Gyrus/CA4 Hippocampal subfield mediates the interplay between sleep quality and depressive symptoms
International Journal of Clinical and Health Psychology,
Год журнала:
2024,
Номер
24(1), С. 100432 - 100432
Опубликована: Янв. 1, 2024
Emerging
evidence
increasingly
suggests
that
poor
sleep
quality
is
associated
with
depressive
symptoms.
The
hippocampus
might
play
a
crucial
role
in
the
interplay
between
disturbance
and
symptomatology,
e.g.,
hippocampal
atrophy
typically
seen
both
insomnia
disorder
depression.
Thus,
examining
of
volume
symptoms
large
healthy
populations
vital.
We
investigated
association
self-reported
quality,
symptoms,
total
subfields'
volumes
1603
young
adults
from
Behavioral
Brain
Research
Project.
Mediation
analysis
explored
mediating
Self-reported
were
positively
correlated.
In
addition,
it
negatively
related
to
three
subfields
but
not
volume.
particular,
subfield
DG
CA4
mediated
interrelationship
Our
findings
improved
current
understanding
relationship
disturbance,
populations.
Considering
neurogenesis,
our
results
suggest
may
contribute
depression
through
reduction
leading
impaired
neurogenesis
which
for
regulation
mood.
Язык: Английский
Effects of Edgeworthia chrysantha Lindl. Extract on BDNF and its Receptor TrkB in the Hippocampus of Depression Model Rats
Natural Product Communications,
Год журнала:
2025,
Номер
20(1)
Опубликована: Янв. 1, 2025
Background
This
study
investigates
the
effect
of
Edgeworthia
chrysantha
Lindl.
on
expression
brain-derived
neurotrophic
factor
(BDNF)
and
its
receptor
tyrosine
kinase
B
(TrkB)
in
hippocampus
cortex
depression
model
rats.
Methods
A
chronic
unpredictable
stress-induced
was
used,
behavior
changes
animals
as
well
levels
BDNF
TrkB
were
measured
all
groups
(normal
control,
model,
venlafaxine
hydrochloride,
(100,
50,
25
mg·kg
−1
)
dose
groups).
Results
Our
results
revealed
that
scores
horizontal
vertical
movements
open
field
experiment
significantly
decreased
group
compared
to
normal
control.
Besides,
expressions
On
other
hand,
treatment
with
Lindl
improved
depressive
increased
rats
group.
Conclusion
demonstrates
potential
antidepressant
effects,
possibly
mediated
by
upregulation
expression,
highlighting
neuroprotective
properties.
Язык: Английский
Association between healthy neuroticism and eating behavior as revealed by the NKI Rockland Sample
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Фев. 18, 2025
Язык: Английский
Effects of a Multimodal Program on Frailty Syndrome and Psychological Alterations in Breast Cancer Women Treated with Aromatase Inhibitors
Clinics and Practice,
Год журнала:
2025,
Номер
15(3), С. 41 - 41
Опубликована: Фев. 21, 2025
Background/Objectives:
Treatment
with
aromatase
inhibitors
can
worsen
frailty
syndrome
and
psychological
symptoms
in
women
diagnosed
breast
cancer
(BC)
receiving
these
drugs
to
prevent
recurrence.
We
analyze
whether
postmenopausal
localized
BC
(AIs)
treatment
achieve
improvements
their
mental
health
level
of
through
a
multimodal
program
that
includes
supervised
physical
exercise
education
workshops.
Methods:
A
total
52
prior
diagnosis
hormonal
AIs
were
included
the
evaluated
before
after
it.
The
assessment
following
five
(FS)
criteria:
involuntary
weight
loss,
weakness,
low
activity,
slow
gait
speed,
muscle
strength.
Mental
was
assessed
using
Goldberg
scale,
its
subscales
for
anxiety
depressive
symptoms.
Athens
scale
used
assess
subjective
sleep
quality.
Results:
There
significant
difference
number
robust,
pre-frail
frail
compared
baseline.
Six
did
not
fulfill
any
criteria
(robust)
FS
(11.5%),
thirty-three
(63.5%)
FS.
33
met
one
or
two
(pre-frail)
program,
18
(34.6%)
program;
thirteen
(25%)
three
more
(frail)
(1.9%)
it
(p
<
0.001).
statistically
improvement
on
observed
(on
both
symptoms)
also
noted
insomnia
multivariate
regression
model
analysis
identified
marital
status
(being
married)
=
0.047,
beta
coefficient=
−0.249,
95%
CI
−1.4844–−0.14)
percentage
attendance
at
training
sessions
0.041,
coefficient
−0.290,
0.104–0.002)
as
associated
variables,
lower
score
depression
subscale.
Conclusions:
frailty,
common
AI,
be
improved
programs
education.
Язык: Английский
Lower motor performance is linked with poor sleep quality, depressive symptoms, and grey matter volume alterations
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 8, 2024
Motor
performance
(MP)
is
essential
for
functional
independence
and
well-being,
particularly
in
later
life.
However,
the
relationship
between
behavioural
aspects
such
as
sleep
quality
depressive
symptoms,
which
contribute
to
MP,
underlying
structural
brain
substrates
of
their
interplay
remains
unclear.
This
study
used
three
population-based
cohorts
younger
older
adults
(n=1,950)
from
Human
Connectome
Project-Young
Adult
(HCP-YA),
HCP-Aging
(HCP-A),
enhanced
Nathan
Kline
Institute-Rockland
sample
(eNKI-RS).
Several
canonical
correlation
analyses
were
computed
within
a
machine
learning
framework
assess
associations
each
domains
(sleep
quality,
grey
matter
volume
(GMV))
MP.
The
HCP-YA
showed
progressively
stronger
MP
domain:
symptoms
(unexpectedly
positive,
r=0.13,
SD=0.06),
(r=0.17,
SD=0.05),
GMV
(r=0.19,
SD=0.06).
Combining
significantly
improved
correlations
(r=0.25,
while
addition
exhibited
no
further
increase
(r=0.23,
In
young
adults,
better
mild
several
regions
associated
with
was
conceptually
replicated
eNKI-RS
cohort.
HCP-Aging,
fewer
increased
Robust
multivariate
observed
well
age-related
variations
these
factors.
Future
studies
should
explore
consider
interventions
targeting
mental
health
test
potential
effects
on
across
lifespan.
Язык: Английский
Can we predict sleep health based on brain features? A large-scale machine learning study
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 13, 2024
Abstract
Objectives
Normal
sleep
is
crucial
for
brain
health.
Recent
studies
have
reported
robust
associations
between
disturbance
and
various
structural
functional
traits.
However,
the
complex
interplay
health
macro-scale
organization
remains
inconclusive.
In
this
study,
we
aimed
to
uncover
links
imaging
features
diverse
health-related
characteristics
by
means
of
Machine
Learning
(ML).
Methods
We
used
28,088
participants
from
UK
Biobank
calculate
4677
neuroimaging
markers.
Then,
employed
them
predict
self-reported
insomnia
symptoms,
duration,
easiness
getting
up
in
morning,
chronotype,
daily
nap,
daytime
sleepiness,
snoring.
built
seven
different
linear
nonlinear
ML
models
each
characteristic
assess
their
predictability.
Results
performed
an
extensive
analysis
that
involved
more
than
100,000
hours
computing.
observed
relatively
low
performance
predicting
all
(e.g.,
balanced
accuracy
ranging
0.50-0.59).
Across
models,
best
achieved
was
0.59,
using
a
Linear
SVM
morning.
Conclusions
The
capability
multimodal
markers
characteristics,
even
under
optimization
large
population
sample
suggests
relationship
organization.
Язык: Английский
Convergent functional effects of antidepressants in major depressive disorder: a neuroimaging meta-analysis
Molecular Psychiatry,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 15, 2024
Abstract
Background
Neuroimaging
studies
have
provided
valuable
insights
into
the
macroscale
impacts
of
antidepressants
on
brain
functions
in
patients
with
major
depressive
disorder.
However,
findings
individual
are
inconsistent.
Here,
we
aimed
to
provide
a
quantitative
synthesis
literature
identify
convergence
reported
at
both
regional
and
network
levels
examine
their
associations
neurotransmitter
systems.
Methods
Through
comprehensive
search
PubMed
Scopus
databases,
reviewed
5258
abstracts
identified
36
eligible
functional
neuroimaging
antidepressant
effects
Activation
likelihood
estimation
was
used
investigate
foci
effects,
followed
by
decoding
connectivity
mapping
convergent
clusters.
Additionally,
utilizing
group-averaged
data
from
Human
Connectome
Project,
assessed
resting-state
patterns
foci.
Next,
compared
circuit
circuits
targeted
transcranial
magnetic
stimulation
therapy.
Last,
studied
association
network-level
maps
selected
receptors/transporters
maps.
Results
No
found
across
treatment-associated
alterations
imaging.
Subgroup
analysis
Treated
>
Untreated
contrast
revealed
cluster
left
dorsolateral
prefrontal
cortex,
which
associated
working
memory
attention
behavioral
domains.
Moreover,
more
prominent
frontoparietal
areas.
This
co-aligned
“anti-subgenual”
“Beam
F3”
We
observed
no
significant
correlations
between
our
meta-analytic
receptors/transporters.
Conclusion
Our
highlight
importance
cortex
therapeutic
antidepressants,
may
relate
role
improving
executive
emotional
processing.
Язык: Английский