Telomerase activity and telomere homeostasis in major depressive disorder, schizophrenia and bipolar disorder: a systematic review.
Johanna Thurin,
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Bruno Étain,
No information about this author
Frank Bellivier
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et al.
Journal of Psychiatric Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 1, 2025
Language: Английский
The Inaccuracy of the Mood Disorder Questionnaire for Bipolar Disorder in a Community Sample: From the “DYMERS” Construct Toward a New Instrument for Detecting Vulnerable Conditions
Elisa Cantone,
No information about this author
Antonio Urban,
No information about this author
Giulia Cossu
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et al.
Journal of Clinical Medicine,
Journal Year:
2025,
Volume and Issue:
14(9), P. 3017 - 3017
Published: April 27, 2025
Background/Objectives:
The
Mood
Disorder
Questionnaire
(MDQ)
is
a
widely
used
tool
for
the
early
detection
of
Bipolar
(BD),
yet
its
diagnostic
accuracy
remains
debated.
In
particular,
MDQ
often
yields
false
positives
in
individuals
with
anxiety,
stress-related,
or
personality
disorders,
raising
questions
about
clinical
utility.
This
study
aimed
primarily
to
evaluate
sensitivity,
specificity,
and
predictive
values
identifying
BD
within
large,
community-based
sample
using
structured
interviews.
Additionally,
we
explored
construct
DYMERS
(Dysregulation
Mood,
Energy,
Social
Rhythms
Syndrome),
proposed
condition
characterized
by
mood
instability,
hyperactivation
traits,
rhythm
dysregulation
among
MDQ-positive
without
formal
psychiatric
diagnosis.
Methods:
A
total
4999
adults
were
surveyed
across
six
Italian
regions
stratified
random
sampling
method.
Psychiatric
diagnoses
established
DSM-IV-TR
criteria
via
Advanced
Neuropsychiatric
Tools
Assessment
Schedule
(ANTAS).
was
administered
face
validated
version,
positivity
cut-off
≥7.
exhibited
low
sensitivity
high
specificity
(0.962;
95%
CI:
0.961–0.963).
Results:
Among
2337
analyzable
cases,
showed
(96.2%)
but
(42.9%)
BD,
indicating
limited
effectiveness
as
screening
tool.
terms,
this
implies
that
while
are
unlikely
be
positives,
substantial
proportion
true
cases
not
identified.
Notably,
significant
subgroup
displayed
features
consistent
DYMERS.
Conclusions:
Our
findings
confirm
value
community
samples.
However,
may
help
identify
broader
spectrum
captured
current
systems.
Future
research
should
focus
on
validating
entity
developing
targeted
instruments
capable
capturing
emerging
dimension
psychopathology.
Language: Английский
Investigating causal relationships between gene expression and major depressive disorder via brain bulk-tissue and cell type-specific eQTL: A Mendelian randomization and Bayesian colocalization study
Journal of Affective Disorders,
Journal Year:
2025,
Volume and Issue:
383, P. 167 - 178
Published: April 29, 2025
Language: Английский
Schaftoside Reduces Depression- and Anxiogenic-like Behaviors in Mice Depression Models
Hu Yue,
No information about this author
Yaoxue Gan,
No information about this author
Lei Jia
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et al.
Brain Sciences,
Journal Year:
2025,
Volume and Issue:
15(3), P. 238 - 238
Published: Feb. 24, 2025
Background:
Major
depressive
disorder
is
a
common
mental
health
issue
characterized
by
persistently
low
mood
and
high
morbidity
mortality.
The
major
pathophysiology
neuroinflammation,
as
evidenced
elevated
cytokine
levels.
Patients
often
fail
to
achieve
full
remission
with
the
use
of
currently
available
antidepressants,
prompting
search
for
new
treatment
options.
Schaftoside
(SS),
flavonoid
found
in
traditional
Chinese
herbs,
has
both
antioxidant
anti-inflammatory
properties.
However,
its
antidepressant
effects
are
poorly
understood.
Methods:
Male
C57BL/6
mice
underwent
chronic
unpredictable
mild
stress
(CUMS)
lipopolysaccharide
(LPS)
induce
depression-
anxiety-like
behaviors.
SS
was
administered
at
40,
80,
160
mg/kg
28
days.
effect
on
depression-like
behaviors
assessed
using
behavioral
assays,
ELISA
used
measure
pro-inflammatory
cytokines
serum
hippocampus.
Results:
significantly
decreased
immobility
forced
swim
tail
suspension
tests,
increased
sucrose
preference
test,
reduced
feeding
latency
novelty-suppressed
test.
These
findings
indicate
improved
depression
showed
that
lowered
interleukin-1
beta
(IL-1β),
IL-6,
tumor
necrosis
factor-alpha
levels
hippocampus
CUMS
mice.
Conclusions:
Our
study
indicates
anxiolytic
effects,
possibly
through
neuroinflammatory
processes,
making
it
promising
therapeutic
candidate
depression,
thus
deserves
further
investigation
into
mechanisms
clinical
efficacy.
Language: Английский
Delayed Effects of tDCS Combined with Cognitive Behavioral Therapy in Major Depression: A Randomized, Double-Blind Pilot Trial
Brain Sciences,
Journal Year:
2025,
Volume and Issue:
15(5), P. 444 - 444
Published: April 25, 2025
Aims:
This
pilot
study
assessed
the
potential
psychosocial
and
therapeutic
impacts
of
augmenting
transcranial
direct
current
stimulation
(tDCS)
with
cognitive
behavioral
therapy
(CBT)
in
treatment-naïve
patients
diagnosed
major
depressive
disorder
(MDD).
Methods:
In
this
double-blind
randomized
controlled
trial,
10
subjects
were
into
two
groups—CBT
active
tDCS
(active
tDCS;
n
=
6;
M
33.3
years;
4
females)
or
CBT
sham
(Sham;
4;
31.2
2
females).
Severity
depression
was
measured
Montgomery–Åsberg
Depression
Rating
Scale
(MADRS)
Beck
Inventory
(BDI).
Participants’
secondary
outcomes
included
life
satisfaction,
sleep
quality,
anxiety
symptoms.
They
at
baseline,
following
treatment
(week
6),
2,
4,
8,
12-week
follow-ups.
Results:
By
week
12,
group’s
BDI
scores
showed
greater
improvement
relative
to
group.
There
also
significant
differences
between
groups
over
time
MADRS
scores.
Sleep
quality
improved
group,
many
participants
achieving
symptom-free
status—defined
as
9
less
supported
by
consistently
low
scores—by
end
follow-up
period.
Conclusions:
These
preliminary
data
indicate
that
combination
may
optimize
MDD
through
symptom
relief
sleep,
while
prolonging
benefits
treatment.
Language: Английский