bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2023,
Номер
unknown
Опубликована: Дек. 19, 2023
Adverse
early-life
experiences
(ELA),
including
poverty,
trauma
and
neglect,
affect
a
majority
of
the
world's
children.
Whereas
impact
ELA
on
cognitive
emotional
health
throughout
lifespan
is
well-established,
it
not
clear
how
distinct
types
influence
child
development,
there
are
no
tools
to
predict
for
an
individual
their
vulnerability
or
resilience
consequences
ELAs.
Epigenetic
markers
DNA-methylation
profiles
peripheral
cells
may
encode
provide
predictive
outcome
marker.
However,
rapid
dynamic
changes
in
DNA
methylation
childhood
inter-individual
variance
human
genome
pose
barriers
identifying
predicting
outcomes
exposure.
Here,
we
examined
relation
several
dimensions
methylation,
using
longitudinal
within-subject
design
high
threshold
hope
mitigating
above
challenges.
Journal of Child Psychology and Psychiatry,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 19, 2025
Proliferation
of
the
term
“emotion
dysregulation”
in
child
psychopathology
parallels
growing
interest
processes
that
influence
negative
emotional
reactivity.
While
it
commonly
refers
to
a
clinical
phenotype
where
intense
anger
leads
behavioral
dyscontrol,
implies
etiology
because
anything
is
dysregulated
requires
an
impaired
regulatory
mechanism.
Many
cognitive,
affective,
behavioral,
neural,
and
social
have
been
studied
improve
understanding
emotion
dysregulation.
Nevertheless,
defective
mechanism
might
underlie
remains
unclear.
This
systematic
review
research
on
affect
dysregulation
endeavors
develop
integrative
framework
for
wide
variety
factors
investigated.
It
seeks
ascertain
which,
if
any,
constitutes
Based
this
review,
we
propose
organizing
emotion‐relevant
into
categories
pertaining
stimulus
processing,
response
selection
control,
generation,
closed‐
or
open‐loop
feedback‐based
regulation,
experiential
influences.
Our
finds
scant
evidence
closed‐loop
(automatic)
mechanisms
downregulate
arousal
rapidly.
Open‐loop
(deliberate)
strategies
seem
effective
low‐to‐moderate
arousal.
More
extensive
supports
roles
aspects
processing
(sensory
sensitivity,
salience,
appraisal,
threat
reward
expectancy).
Response
control
functions,
such
as
inhibitory
show
robust
associations
with
Processes
relating
generation
highlight
aberrant
features
autonomic,
endocrine,
functioning,
tonic
mood
states.
A
large
literature
adverse
childhood
experiences
family
interactions
shows
unique
joint
effects
interpersonal
child‐level
risks.
We
conclude
require
further
specification.
Integrating
along
axis
from
input
through
corrective
feedback
may
promote
(a)
heterogeneity
pathogenesis,
(b)
interrelationships
between
these
factors,
(c)
derivation
better‐targeted
treatments
address
specific
pathogenic
affected
youth.
Neurobiology of Stress,
Год журнала:
2024,
Номер
31, С. 100652 - 100652
Опубликована: Май 31, 2024
Adverse
early-life
experiences
(ELA)
affect
a
majority
of
the
world's
children.
Whereas
enduring
impact
ELA
on
cognitive
and
emotional
health
is
established,
there
are
no
tools
to
predict
vulnerability
consequences
in
an
individual
child.
Epigenetic
markers
including
peripheral-cell
DNA-methylation
profiles
may
encode
provide
predictive
outcome
markers,
yet
interindividual
variance
human
genome
rapid
changes
DNA
methylation
childhood
pose
significant
challenges.
Hoping
mitigate
these
challenges
we
examined
relation
several
dimensions
using
within-subject
longitudinal
design
high
methylation-change
threshold.
was
analyzed
buccal
swab
/
saliva
samples
collected
twice
(neonatally
at
12
months)
110
infants.
We
identified
CpGs
differentially
methylated
across
time
for
each
child
determined
whether
they
associated
with
indicators
executive
function
age
5.
assessed
sex
differences
derived
sex-dependent
'impact
score'
based
sites
that
most
contributed
changes.
Changes
between
two
reflected
age-related
trends
correlated
years
later.
Among
tested
life
factors
income
needs
ratios,
maternal
sensitivity,
body
mass
index
infant
sex,
unpredictability
parental
household
signals
strongest
predictor
function.
In
girls,
interacted
presage
Thus,
longitudinal,
signature
potential
marker
outcome.
Developmental Cognitive Neuroscience,
Год журнала:
2024,
Номер
69, С. 101422 - 101422
Опубликована: Авг. 3, 2024
The
HEALthy
Brain
and
Child
Development
(HBCD)
Study,
a
multi-site
prospective
longitudinal
cohort
study,
will
examine
human
brain,
cognitive,
behavioral,
social,
emotional
development
beginning
prenatally
planned
through
early
childhood.
This
article
outlines
methodological
considerations
the
decision-making
process
for
measurement
selection
child
behavior,
parenting/caregiver-child
interactions,
family/home
environment
HBCD.
is
detailed,
including
formation
of
national
workgroup
(WG-BEH)
that
focused
on
developmentally
appropriate
measures
take
rigorous
equitable
approach
aligned
with
HBCD
objectives.
Multi-level-observational
caregiver-report
were
deemed
necessary
capturing
desired
constructs
across
multiple
contexts
while
balancing
nuance
observational
data
pragmatic
considerations.
WG-BEH
prioritized
sensitive,
validated
assessments
psychometrics
supporting
use
in
diverse
populations
mechanistic
linkages
prediction
constructs.
Other
included
participant
burden
retention,
staff
training
needs,
cultural
sensitivity.
Innovation
was
permitted
when
it
grounded
evidence
filled
key
gaps.
Finally,
this
describes
rationale
selected
(e.g.,
temperament,
social-emotional
development,
parenting
behaviors,
family
organization)
corresponding
chosen
visits
from
infancy
17
months
age.
Developmental Cognitive Neuroscience,
Год журнала:
2024,
Номер
69, С. 101437 - 101437
Опубликована: Авг. 31, 2024
Addressing
the
tremendous
burden
of
early-life
adversity
requires
constructive
dialogues
between
scientists
and
policy
makers
to
improve
population
health.
Whereas
focused
on
several
aspects
have
been
initiated,
discussion
an
underrecognized
form
that
has
observed
across
multiple
contexts
cultures
is
only
now
emerging.
Here
we
provide
evidence
for
"why
unpredictability?",
including:
1.
Evidence
exposures
unpredictability
affect
child
neurodevelopment,
with
influences
persist
into
adulthood.
2.
The
existence
a
translational
non-human
animal
model
exposure
early
life
can
be
capitalized
upon
causally
probe
neurobiological
mechanisms.
3.
patterns
signals
in
environment
promote
brain
maturation
species.
4.
uneven
distribution
demographic
populations
illuminates
possible
focal
point
enhancing
health
equity.
We
then
outline
potential
terms
"what";
is,
how
might
concept
leveraged
inform
policy?
emphasize
importance
interdisciplinary
community
partnerships
success
this
work
describe
our
community-engaged
research
project.
Finally,
highlight
opportunities
science
policies
areas
such
as
screening,
immigration,
criminal
justice,
education,
childcare,
welfare,
employment,
healthcare
housing.
medRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 5, 2025
Abstract
Background
and
Objectives
Whereas
adverse
early
life
experiences
(ACEs)
correlate
with
cognitive,
emotional
physical
health
at
the
population
level,
existing
ACEs
screens
are
only
weakly
predictive
of
outcomes
for
an
individual
child.
This
raises
possibility
that
important
elements
early-life
drive
vulnerability
resilience
not
being
captured.
We
previously
demonstrated
unpredictable
parental
household
signals
constitute
ACE
cross-cultural
relevance.
created
5-item
Questionnaire
Unpredictability
in
Childhood
(QUIC-5)
can
be
readily
administered
pediatric
clinics.
Here,
we
tested
if
combined
screening
QUIC-5
measure
this
real-world
setting
significantly
improved
prediction
child
outcomes.
Methods
Leveraging
Pediatric
Related
Life
Events
Screener
(PEARLS)
annual
well-child
visits,
implemented
19
clinics
spanning
diverse
sociodemographic
constituency
Orange
County,
CA.
Children
(12yr+)
caregivers
(for
children
0-17years)
completed
both
screens.
Health
diagnoses
were
abstracted
from
electronic
records
(N=29,305
children).
Results
For
screeners,
increasing
exposures
associated
a
higher
probability
mental
(ADHD,
anxiety,
depression,
externalizing
problems,
sleep
disorder)
or
(obesity
abdominal
pain,
asthma,
headache)
diagnosis.
Across
most
diagnoses,
PEARLS
QUIC
provided
unique
contributions.
Importantly,
three
(depression,
obesity,
disorders)
identified
vulnerable
individuals
missed
by
alone.
Conclusions
Screening
unpredictability
as
additional
primary
care
is
feasible,
acceptable
provides
unique,
actionable
information
about
psychopathology
health.
What’s
Known
on
Subject
neurodevelopmental
scales
(e.g.,
PEARLS)
level
Are
adversity
these
scales?
What
Study
Adds
Because
ACE,
developed
(QUIC-5).
Administering
to
30,000
families
youth
risk
obesity
other
who
would
Development and Psychopathology,
Год журнала:
2024,
Номер
unknown, С. 1 - 12
Опубликована: Март 20, 2024
Abstract
Greater
unpredictability
in
childhood
from
the
level
of
caregiver-child
dyad
to
broader
family,
home,
or
environmental
instability
is
consistently
associated
with
disruptions
cognitive,
socioemotional,
behavioral,
and
biological
development
humans.
These
findings
are
bolstered
by
experimental
research
non-human
animal
models
suggesting
that
early
life
an
important
signal
developing
organism
shapes
neurodevelopment
behavior.
Research
on
has
surged
past
several
years,
guided
part
theoretical
grounding
developmental
psychopathology
framework
(shaped
largely
Dr.
Dante
Cicchetti’s
innovative
work).
The
current
review
focuses
future
directions
for
research,
including
probing
intergenerational
effects,
role
predictability
resilience,
cultural
contextual
considerations,
novel
outcomes
should
be
tested
relation
unpredictability.
We
urge
integration
multidisciplinary
perspectives
collaborations
into
also
provide
ideas
translating
this
real-world
practice
policy
encourage
high-quality
testing
whether
incorporating
interventions
improves
outcomes,
which
would
support
further
dissemination
these
findings.