Suprachiasmatic nucleus dysfunction induces anxiety- and depression-like behaviors via activating the BDNF-TrkB pathway of the striatum
Translational Psychiatry,
Год журнала:
2025,
Номер
15(1)
Опубликована: Март 21, 2025
The
circadian
rhythm
system
consists
of
a
master
clock
located
in
the
suprachiasmatic
nucleus
(SCN)
hypothalamus
and
peripheral
clocks
dispersed
throughout
other
brain
areas
(including
striatum,
Str)
as
well
various
tissues
organs.
Circadian
disturbance
is
major
risk
factor
common
comorbidity
for
mood
disorders,
especially
anxiety
depression.
Bmal1
one
fundamental
protein
genes
that
required
to
maintain
rhythm.
Recent
research
has
revealed
link
between
dysfunction
depression,
but
underlying
mechanisms
remain
be
fully
elucidated.
This
study
aimed
investigate
how
may
lead
anxiety-
depression-like
behaviors.
Through
behavioral
tests,
virus
tracing,
molecular
biology
techniques,
we
found
neural
connection
from
striatum.
SCN
lesions
Bmal1flox/flox
+
pAAV-hSyn-Cre-GFP
(conditional
knockout,
cKO)
mice
exhibited
disruptions
core
body
temperature
rhythm,
Importantly,
these
displayed
altered
expression
patterns
an
upregulation
Brain-Derived
Neurotrophic
Factor
(BDNF)
-
Tyrosine
Kinase
receptor
B
(TrkB)
signaling
pathway
within
Microinjection
TrkB
inhibitor
ANA-12
can
effectively
reverse
These
findings
indicate
contribute
pathogenesis
depression
through
BDNF-TrkB
potentially
mediated
by
projections
SCN.
gene
represent
novel
therapeutic
target
disorders.
Язык: Английский
Neurotransmitter Modulation of Sleep-Wake States: From Molecular Mechanisms to Therapeutic Potential
Sleep Medicine,
Год журнала:
2025,
Номер
132, С. 106547 - 106547
Опубликована: Май 8, 2025
Язык: Английский
Factors Associated with Anxiety, Depression, and Quality of Life in Patients with Psoriasis: A Cross-Sectional Study
Brain Sciences,
Год журнала:
2024,
Номер
14(9), С. 865 - 865
Опубликована: Авг. 27, 2024
Background:
Psoriasis
is
a
chronic
skin
disorder
affecting
2–3%
of
the
global
population,
and
associated
with
several
comorbidities,
including
psychiatric
disorders.
This
study
aimed
to
identify
factors
influencing
anxiety,
depression,
quality
life
(QoL)
in
patients
psoriasis.
Methods:
observational
included
112
diagnosed
Dermatological
assessments
were
conducted
using
Psodisk,
Hamilton
Anxiety
Rating
Scale
(HAM-A),
Depression
(HAM-D),
Symptom
Checklist-90-Revised
(SCL-90-R),
36-Item
Short
Form
Health
Survey
(SF-36).
Descriptive
statistics,
correlation
analyses,
multivariate
regression
models
employed.
Results:
The
sample
was
predominantly
middle-aged
males
(mean
age
48.91
years).
Females
(p
<
0.001),
arthritis
0.05),
those
sedentary
lifestyle
0.05)
showed
higher
anxiety
depression
scores.
Psodisk
subscales
significantly
correlated
symptoms
QoL
measures
0.001).
Pain
(B:
0.63,
p
0.05;
B:
−2.03,
0.01)
sleep
disturbances
0.68,
0.01;
0.60,
−1.46,
−1.57,
3.91,
emerged
as
major
predictors
poor
mental
health
reduced
QoL.
Conclusions.
underscores
complex
relationship
between
psoriasis,
Key
exacerbating
include
female
gender,
arthritis,
lifestyle.
Comprehensive
management
psoriasis
should
address
both
dermatological
psychological
aspects,
focus
on
pain
relief
improving
enhance
overall
patient
well-being.
Язык: Английский
Incorporating Complexity and System Dynamics into Economic Modelling for Mental Health Policy and Planning
PharmacoEconomics,
Год журнала:
2024,
Номер
42(12), С. 1301 - 1315
Опубликована: Окт. 1, 2024
Язык: Английский
Evening Chronotypes With Depression Report Poorer Outcomes of Selective Serotonin Reuptake Inhibitors: A Survey-Based Study of Self-Ratings
Biological Psychiatry,
Год журнала:
2024,
Номер
96(1), С. 4 - 14
Опубликована: Янв. 5, 2024
Background
Preliminary
evidence
suggests
evening
chronotype
relates
to
poorer
efficacy
of
selective-serotonin
reuptake
inhibitors
(SSRIs).
It
is
unknown
whether
this
specific
particular
medications,
self-rated
chronotype,
or
efficacy.
Methods
In
the
Australian
Genetics
Depression
Study
(N=15,108;
75%
female;
18-90
years;
68%
with
≥1
other
lifetime
diagnosis),
a
survey
assessed
experiences
10
antidepressants
and
reduced
Morningness-Evening
Questionnaire;
polygenic
score
(PGS)
was
calculated.
Age-
sex-adjusted
regression
models
(Bonferroni-corrected)
estimated
associations
among
variables
("how
well
antidepressant
worked"
[efficacy],
duration
symptom
improvement,
side
effects,
discontinuation
due
effects)
genetic
chronotypes.
Results
The
chronotype-PGS
explained
4%
variance
in
(r=0.21).
Higher
eveningness
associated
escitalopram
(OR=1.04;
95%
CI
1.02-1.06;
p=0.000035),
fluoxetine
(OR=1.03;
1.01-1.05;
p=0.001),
sertraline
(OR=1.02;
1.01-1.04;
p=0.0008),
desvenlafaxine
p=0.004),
profile
increased
effects
(80%
those
recorded;
ORs=0.93-0.98),
'difficulty
getting
sleep'
most
likely.
Self-rated
not
related
improvement
effects.
only
suicidal
thoughts
attempted
suicide
(self-reported).
While
our
measures
are
imperfect,
circadian
phase
under
controlled
conditions,
model
coefficients
suggest
that
dysregulation
phenotypic
relative
its
proxy
driving
relationships
outcomes.
Conclusions
idea
variation
factors
influences
responses
supported
encourages
exploration
mechanisms
depressive
disorders
treatments.
Язык: Английский
THE EXERCISE OF PUBLIC HEALTH POWERS IN MENTAL HEALTHCARE - THE IMPACT ON PUBLIC SAFETY
SOCIETY INTEGRATION EDUCATION Proceedings of the International Scientific Conference,
Год журнала:
2024,
Номер
2, С. 649 - 667
Опубликована: Май 22, 2024
To
ensure
public
safety,
most
European
states
have
statutory
powers
enabling
a
range
of
compulsory
interventions
for
persons
with
infectious
diseases
and
mental
disorders.
The
evidence
their
meaningfulness
in
health
patients
is
dubious,
especially
regarding
preventive
effect
on
safety.
reveal
the
services'
impact
violent
offense
commissions
after
discharge
from
involuntary
inpatient
care,
retrospective
three-case
series
study
was
conducted.
A
scoping
literature
review
performed
to
construct
recommendations
practice
improvement
further
studies.
Based
individual
clinical
expertise,
common
issues
delivering
healthcare
Latvia
are
described.
conclude,
coercive
psychiatric
shall
be
considered
as
part
internal
security
human
rights
protection
and,
therefore,
surveilled,
line
communicable
diseases.
Legal
mechanisms
(temporary
against
violence,
measures
medical
nature)
not
effective
severe
illness
fail
prevent
incidents.
By
time
being,
during
admission
treatment,
patient
subjected
various
safety
risks,
that
inconsistent
basic
or
best
interests,
thus
determines
state's
obligation
promote
voluntary
treatment
provide
least
restrictive
approach.
Язык: Английский
Suprachiasmatic nucleus dysfunction induces anxiety- and depression-like behaviors via activating the BDNF-TrkB pathway of the striatum
Wei Xie,
Lai Xiao-tao,
Yuewen Ding
и другие.
Research Square (Research Square),
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 11, 2024
Abstract
The
circadian
rhythm
system
consists
of
a
master
clock
located
in
the
suprachiasmatic
nucleus
(SCN)
hypothalamus
and
peripheral
clocks
dispersed
throughout
other
brain
areas
(including
striatum,
Str)
as
well
various
tissues
organs.
Circadian
disturbance
is
major
risk
factor
common
comorbidity
for
mood
disorders,
especially
anxiety
depression.
Bmal1
one
fundamental
protein
genes
that
required
to
maintain
rhythm.
Recent
research
has
revealed
link
between
dysfunction
depression,
but
underlying
mechanisms
remain
be
fully
elucidated.
This
study
aimed
investigate
how
may
lead
depression-like
behaviors.
Through
behavioral
tests,
virus
tracing,
molecular
biology
techniques,
we
found
neural
connection
from
striatum.
SCN
lesions
Bmal1
flox/flox+pAAV-hSyn-Cre-GFP
(conditional
knockout,
cKO)
mice
exhibited
disruptions
core
body
temperature
rhythm,
anxiety-
Importantly,
these
displayed
altered
expression
patterns
an
upregulation
Brain-Derived
Neurotrophic
Factor
(BDNF)
-
Tyrosine
Kinase
receptor
B
(TrkB)
signaling
pathway
within
Microinjection
TrkB
inhibitor
ANA-12
can
effectively
reverse
These
findings
indicate
contribute
pathogenesis
depression
through
BDNF-TrkB
potentially
mediated
by
projections
SCN.
gene
represent
novel
therapeutic
target
disorders.
Язык: Английский
Obsessive–Compulsive Symptoms in the General Population Under Stressful Conditions: Lessons Learned from the COVID-19 Pandemic
Brain Sciences,
Год журнала:
2024,
Номер
14(12), С. 1280 - 1280
Опубликована: Дек. 19, 2024
Introduction:
The
COVID-19
pandemic
had
a
negative
impact
on
mental
health
in
the
general
population.
fear,
stress,
and
uncertainty
surrounding
that
traumatic
period
could
have
contributed
to
aggravation
or
possible
new
onset
of
obsessive–compulsive
symptoms.
Methods:
COvid
Mental
hEalth
Trial
(COMET)
is
nationwide
project
organized
by
University
Campania
“Luigi
Vanvitelli”,
designed
as
an
observational
investigation
aimed
gather
data
from
representative
sample
Italian
current
study
report
main
it
focuses
(OC)
Results:
A
total
N
=
20,720
took
part
survey.
2332
individuals
Obsessive–Compulsive
Inventory—Revised
(OCI-R)
score
greater
than
equal
21
(11.3%
entire
sample),
indicating
presence
clinically
relevant
By
excluding
patients
with
history
previous
illnesses,
we
still
obtained
high
number
OCI-R
(N
2024),
representing
10.3%
overall
sample,
possibly
incidence
OC
symptoms
during
pandemic.
Discussion:
Our
highlights
substantial
public.
Risk
factors
red
flags
such
being
male,
working
age,
living
highly
stressful
environment
one
regions
most
affected
severely
hit
pandemic,
having
higher
levels
loneliness,
using
substances
cope
should
be
paid
particular
attention
order
prevent
development
critical
event
Язык: Английский