The influence of childhood trauma on social media-induced secondary traumatic stress among college students: the chain mediating effect of self-compassion and resilience
European journal of psychotraumatology,
Год журнала:
2025,
Номер
16(1)
Опубликована: Фев. 3, 2025
Background:
Studies
have
shown
that
media
exposure
to
critical
public
events
can
lead
secondary
traumatic
stress
(STS).
Personal
trauma
history,
self-compassion
and
resilience
are
important
factors
influencing
STS
in
healthy
professionals.
However,
whether
these
variables
associated
with
social
media-induced
college
students
the
underlying
mechanisms
remain
unclear.
The
purpose
of
this
study
was
explore
complex
relationship
linking
childhood
a
large
sample
students.
Язык: Английский
Resting-state network alterations in depression: a comprehensive meta-analysis of functional connectivity
Psychological Medicine,
Год журнала:
2025,
Номер
55
Опубликована: Янв. 1, 2025
Abstract
Background
Depression
has
been
linked
to
disruptions
in
resting-state
networks
(RSNs).
However,
inconsistent
findings
on
RSN
disruptions,
with
variations
reported
connectivity
within
and
between
RSNs,
complicate
the
understanding
of
neurobiological
mechanisms
underlying
depression.
Methods
A
systematic
literature
search
PubMed
Web
Science
identified
studies
that
employed
functional
magnetic
resonance
imaging
(fMRI)
explore
changes
Studies
using
seed-based
analysis
or
independent
component
were
included,
coordinate-based
meta-analyses
performed
evaluate
alterations
both
networks.
Results
total
58
comprising
2321
patients
depression
2197
healthy
controls.
The
meta-analysis
revealed
significant
connectivity,
networks,
compared
Specifically,
within-network
included
increased
decreased
default
mode
network
(DMN)
frontoparietal
(FPN).
Between-network
showed
DMN–FPN
limbic
(LN)–DMN
DMN–somatomotor
LN–FPN
varied
ventral
attention
(VAN)–dorsal
attentional
(DAN)
connectivity.
Additionally,
a
positive
correlation
was
found
illness
duration
VAN
DAN.
Conclusions
These
not
only
provide
comprehensive
characterization
but
also
enhance
our
Язык: Английский
Gray matter atrophy in the middle frontal gyrus mediates post-traumatic stress symptoms in post-kidney transplant patients: The role of elevated urea levels
Journal of Affective Disorders,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 1, 2025
Язык: Английский
The mediation role of gray matter volume in the relationship between childhood maltreatment and psychological resilience in adolescents with first-episode major depressive disorder
Translational Psychiatry,
Год журнала:
2024,
Номер
14(1)
Опубликована: Окт. 24, 2024
Previous
studies
have
revealed
morphologic
alterations
in
patients
with
major
depressive
disorder
(MDD)
experiences
of
childhood
trauma.
However,
the
underlying
neural
mechanisms
remain
largely
unknown.
This
study
aims
to
explore
brain
structural
changes
and
their
possible
mediation
role
relationship
between
maltreatment
psychological
resilience
drug-naïve
adolescents
first-episode
MDD.
A
total
57
MDD
36
healthy
controls
(HCs)
completed
T1-weighted
magnetic
resonance
imaging
scan.
The
adverse
current
were
assessed
using
Childhood
Trauma
Questionnaire-Short
Form
Connor
Davidson
Resilience
Scale,
respectively.
voxel-based
morphometry
approach
was
applied
examine
gray
matter
volume
(GMV).
Compared
HCs,
had
significantly
reduced
GMV
volumes
left
fusiform
gyrus,
right
orbitofrontal
superior
temporal
calcarine
cortex,
middle
frontal
angular
precuneus,
posterior
cingulate
central
as
well
increased
lenticular
putamen
pallidum.
cortex
found
be
negatively
correlated
severity
emotional
abuse
positively
level
resilience.
Moreover,
might
partially
mediate
present
provided
further
evidence
for
impairments
Our
findings
also
confirmed
important
depression-related
growth
characteristics
during
adolescent
maturation.
Язык: Английский
Development and early life stress sensitivity of the rat cortical microstructural similarity network
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 21, 2024
The
rat
offers
a
uniquely
valuable
animal
model
in
neuroscience,
but
we
currently
lack
an
individual-level
understanding
of
the
vivo
brain
network.
Here,
leveraging
longitudinal
measures
cortical
magnetization
transfer
ratio
(MTR)
from
neuroimaging
between
postnatal
days
20
(weanling)
and
290
(mid-adulthood),
design
implement
computational
pipeline
that
captures
network
structural
similarity
(MIND,
morphometric
inverse
divergence)
each
53
distinct
areas.
We
first
characterized
normative
development
cohort
rats
undergoing
typical
(N=47),
then
contrasted
these
findings
with
exposed
to
early
life
stress
(ELS,
N=40).
MIND
as
metric
connectivity
was
validated
by
cytoarchitectonics
axonal
tract-tracing
data.
had
high
between-study
reliability
complex
topological
properties
including
rich
club.
Similarity
changed
during
post-natal
adolescent
development,
phase
fronto-hippocampal
convergence,
or
increasing
inter-areal
similarity.
An
process
dissimilarity
seen
post-adult
aging.
Exposure
ELS
form
maternal
separation
appeared
accelerate
trajectory
-
highlighting
embedding
dynamic
Our
work
provides
novel
tools
for
systems-level
study
can
now
be
used
understand
network-based
underpinnings
lifespan
behaviors
experimental
manipulations
this
organism
allows.
Network
models
derived
have
revolutionized
our
human
need
translation
into
interrogate
their
underlying
mechanisms.
Rats
provide
due
biological
similarities
humans;
however,
networks
remain
underdeveloped.
In
study,
present
construct
such
highlight
experiential
sensitivity
systems
rats,
offering
reference
cross-species
comparisons
mechanistic
insights
architecture.
To
support
broader
research
efforts,
include
open
release
code
data
analysis.
Язык: Английский