Pakistan Journal of Health Sciences,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 30, 2024
The
nerve
growth
factor
has
a
significant
role
in
fetal
neurogenesis
and
sustaining
pregnancy.
Objectives:
To
investigate
the
effects
of
stress
response
during
pregnancy
on
developing
fetus
to
bring
clinicopathological
correlation
maternal
markers
(cortisol
levels,
glucocorticoids,
depression,
anxiety,
brain-derived
neurotrophic
levels)
brain
development.
Methods:
Following
PRISMA
guidelines,
this
study
was
extracted
from
PubMed,
ScienceDirect,
Nature,
Google
Scholar
articles
January
2014
April
2024.
examination
pregnant
women
published
research
gave
possibility
understand
application
as
suitable
biomarker
for
neuronal
exclude
studies
with
lower
ranks,
each
selected
assessed
adherence
evidence-based
methodology.
were
taken
China,
Europe,
America
South
Asia
(including
Pakistan).
Results:
Increased
levels
associated
reactions
which
caused
changes
cortisol
amygdaloidal
complex
area.
However,
increased
level
linked
such
weight
biomarkers
amniotic
fluid
sample
inferring
critical
modulation
neurodevelopmental
spheres.
Conclusions:
It
concluded
that
it
is
important
note
how
factors
interact
create
effective
interventions
reduce
dependence
better
health
both
mother
child.
Biomedicines,
Journal Year:
2024,
Volume and Issue:
12(9), P. 1978 - 1978
Published: Sept. 2, 2024
Stress
profoundly
affects
physical
and
mental
health,
particularly
when
experienced
early
in
life.
Early-life
stress
(ELS)
encompasses
adverse
childhood
experiences
such
as
abuse,
neglect,
violence,
or
chronic
poverty.
These
stressors
can
induce
long-lasting
changes
brain
structure
function,
impacting
areas
involved
emotion
regulation,
cognition,
response.
Consequently,
individuals
exposed
to
high
levels
of
ELS
are
at
an
increased
risk
for
health
disorders
like
depression,
anxiety,
post-traumatic
disorders,
well
issues,
including
metabolic
cardiovascular
disease,
cancer.
This
review
explores
the
biological
psychological
consequences
early-life
adversity
paradigms
rodents,
maternal
separation
deprivation
limited
bedding
nesting.
The
study
these
experimental
models
have
revealed
that
organism’s
response
is
complex,
involving
genetic
epigenetic
mechanisms,
associated
with
dysregulation
physiological
systems
nervous,
neuroendocrine,
immune
systems,
a
sex-dependent
fashion.
Understanding
impact
crucial
developing
effective
interventions
preventive
strategies
humans
stressful
traumatic
childhood.
Pediatric Research,
Journal Year:
2024,
Volume and Issue:
96(6), P. 1404 - 1416
Published: June 14, 2024
Abstract
The
complex,
tightly
regulated
process
of
prenatal
brain
development
may
be
adversely
affected
by
“everyday
exposures”
such
as
stress
and
environmental
pollutants.
Researchers
are
only
just
beginning
to
understand
the
neural
sequelae
exposures,
with
advances
in
fetal
neonatal
neuroimaging
elucidating
structural,
microstructural,
functional
correlates
developing
brain.
This
narrative
review
discusses
wide-ranging
literature
investigating
influence
parental
on
well
emerging
assessing
impact
exposure
toxicants
lead
air
pollution.
These
‘everyday
exposures’
can
co-occur
other
stressors
social
financial
deprivation,
therefore
we
include
a
brief
discussion
studies
effect
disadvantage.
Increased
is
associated
alterations
structure,
microstructure
function,
some
evidence
these
associations
moderated
factors
infant
sex.
However,
most
examine
single
exposures
relationship
between
utero
pollutants
or
sparse.
Large
cohort
required
that
evaluation
multiple
co-occurring
order
fully
characterize
their
early
development.
Impact
altered
functional,
macro
microstructural
Exposure
pollution
also
alter
period.
Further
research
needed
investigate
including
stress,
toxicants,
socioeconomic
deprivation
Translational Psychiatry,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Oct. 22, 2024
Maternal
stress
and
depression
during
pregnancy
the
first
year
of
infant's
life
affect
a
large
percentage
mothers.
have
been
associated
with
adverse
fetal
childhood
outcomes
as
well
differential
child
DNA
methylation
(DNAm).
However,
biological
mechanisms
connecting
maternal
to
poor
health
in
children
are
still
largely
unknown.
Here
we
aim
determine
whether
prenatal
differences
cord
blood
mononuclear
cell
DNAm
(CBMC-DNAm)
newborns
(n
=
119)
postnatal
peripheral
(PBMC-DNAm)
12
months
age
113)
from
Canadian
Healthy
Infant
Longitudinal
Development
(CHILD)
cohort.
Stress
was
measured
using
10-item
Perceived
Scale
(PSS)
20-item
Center
for
Epidemiologic
Studies
Depression
Questionnaire
(CESD).
Both
were
longitudinally
at
18
weeks
36
six
postpartum.
We
conducted
epigenome-wide
association
studies
(EWAS)
robust
linear
regression
followed
by
sensitivity
analysis
which
bias-adjusted
inflation
unmeasured
confounding
bacon
cate
methods.
To
quantify
cumulative
effect
depression,
created
composite
adversity
scores.
identified
significant
between
CBMC-DNAm
8
CpG
sites
2
sites.
Additionally,
PBMC-DNAm
11
Using
our
scores,
further
significantly
7
adversity.
Several
genes,
including
PLAGL1,
HYMAI,
BRD2,
ERC2
implicated
neuropsychiatric
disorders.
These
data
support
finding
that
may
play
role
relationship
mental
health.
Journal of Neuroimaging,
Journal Year:
2025,
Volume and Issue:
35(1)
Published: Jan. 1, 2025
ABSTRACT
Background
and
Purpose
Anxiety
during
pregnancy
is
common,
exposure
to
heightened
anxiety
may
influence
children's
brain
development
functioning.
However,
it
unclear
if
low
levels
of
in
utero
would
also
impact
the
developing
brain.
The
current
prospective
longitudinal
study
included
40
healthy
pregnant
women
without
complications
or
previous
diagnosis
disorders.
Methods
Pregnant
women's
symptoms
were
measured
at
12,
24,
36
weeks
gestation.
Their
healthy,
full‐term
offspring
underwent
a
MRI
scan
sedation,
including
resting‐state
functional
MRI,
2
postnatal
age.
associations
between
neonatal
cortical
connectivity
originating
from
amygdala
maternal
prenatal
symptom
scores
examined
using
correlational
analyses.
Results
Significant
correlations
identified
after
controlling
for
child
sex,
postmenstrual
age
mother's
depression
scores.
Higher
was
related
alterations
offspring's
other
regions
involved
fear
learning.
Specifically,
higher
first
trimester
associated
with
lower
fusiform
gyrus
thalamus.
third
gyrus.
Conclusions
findings
this
indicate
that
functioning,
particularly
are
important
threat
detection.
Molecules,
Journal Year:
2025,
Volume and Issue:
30(5), P. 1017 - 1017
Published: Feb. 22, 2025
Neurodegenerative
disorders
present
significant
therapeutic
challenges,
particularly
due
to
the
complex
nature
of
drug
delivery
central
nervous
system.
This
review
investigates
applications
various
biopolymers
in
neuroprotection
and
their
potential
role
treating
neurodegeneration.
We
a
critical
analysis
natural
synthetic
biopolymers,
focusing
primarily
on
chitosan,
fish
collagen/gelatin,
alginate
as
key
agents.
The
examines
fundamental
mechanisms
brain
development
neurodegeneration,
establishing
framework
for
understanding
how
these
interact
with
neural
tissues.
By
analyzing
recent
experimental
studies,
we
evaluate
effectiveness
different
biopolymer-based
systems
crossing
blood-brain
barrier
subsequent
neuroprotective
effects.
Additionally,
promising
materials,
including
lignin,
poly
lactic-co-glycolic
acid,
glucose-modified
bovine
serum
albumin/procyanidin
complexes,
are
briefly
explored
provide
comprehensive
overview
current
developments
field.
Our
reveals
that
approaches
offer
unique
advantages
both
delivery,
potentially
opening
new
avenues
neurodegenerative
conditions.
synthesizes
knowledge
identifies
directions
future
research
strategies.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(6), P. 2471 - 2471
Published: March 10, 2025
Prenatal
stress
(PNS)
impairs
offspring
ovarian
development
by
exerting
negative
long-term
effects
on
postnatal
function
and
folliculogenesis.
FKBP51
is
a
stress-responsive
protein
that
inhibits
glucocorticoid
progesterone
receptors.
We
hypothesize
contributes
to
impaired
folliculogenesis
induced
PNS.
Timed-pregnant
Fkbp5+/+
(wild-type)
Fkbp5−/−
(knockout)
mice
were
randomly
assigned
either
the
undisturbed
(nonstress)
or
PNS
group,
with
exposure
maternal
restraint
from
embryonic
days
8
18.
Ovaries
harvested
stained,
follicles
counted
according
their
stages.
Ovarian
expressions
of
evaluated
immunohistochemistry
Fkbp5
steroidogenic
enzymes
qPCR.
Compared
controls,
had
increased
peripubertal
primordial
follicle
atresia
fewer
total
in
adult
middle-aged
groups.
In
offspring,
elevated
levels
granulosa
cells
primary
tertiary
follicles.
Our
results
suggest
administration
levels,
depleted
reserve,
dysregulated
steroid
synthesis.
However,
these
tolerated
mice,
supporting
conclusion
reduced
reserve