S S Korsakov Journal of Neurology and Psychiatry,
Journal Year:
2023,
Volume and Issue:
123(3), P. 12 - 12
Published: Jan. 1, 2023
In
recent
years,
the
amount
of
scientific
data
on
involvement
epigenetic
processes
in
regulation
brain
development
postnatal
ontogenesis
has
been
rapidly
growing.
The
article
provides
an
overview
research
mechanisms
influences
development.
Information
was
searched
Scopus,
Web
Science,
MedLine,
Cochrane
Library,
PubMed,
Pedro,
Scholar,
eLibrary,
CyberLeninka
and
RSCI
databases
for
period
1940-2022
by
keywords:
development,
epigenetics,
neuroontogenesis,
methylation,
histone
modifications,
chromatin
remodeling,
non-coding
RNAs.
Today,
influence
genome
include
DNA
RNA
covalent
modification
histones,
Epigenetic
modifications
are
often
reversible
provide
necessary
plasticity
response
progenitor
cells
to
environmental
signals.
each
these
factors
neurodevelopment
is
considered.
possibility
transsynaptic
transmission
hereditary
material
means
circular
indicated.
main
ways
microRNA
presented
their
universality
as
«overgenic»
regulator
organism
adaptation
external
conditions
Data
relationship
long
RNAs
with
functional
activity
oligodendroglia
presented.
Also,
indicate
paths
pathogenetically
determined
prevention
congenital
pathology.В
последние
годы
стремительно
растет
объем
научных
данных
об
участии
эпигенетических
процессов
в
регулировании
развития
головного
мозга
постнатальном
онтогенезе.
В
статье
приведен
обзор
исследований
по
механизмам
влияний
на
развитие
мозга.
Выполнен
поиск
информации
базах
и
РИНЦ
за
период
1940—2022
гг.
ключевым
словам
«развитие
мозга»,
«эпигенетика»,
«нейроонтогенез»,
«метилирование»,
«гистоновые
модификации»,
«ремоделирование
хроматина»,
«некодирующие
РНК».
К
эпигенетического
влияния
геном
относят
метилирование
ДНК
РНК,
ковалентную
модификацию
гистонов,
ремоделирование
хроматина,
а
также
влияние
некодирующих
РНК.
Эпигенетические
модификации
часто
бывают
обратимыми
обеспечивают
необходимую
пластичность
для
ответа
клеток-предшественников
средовые
сигналы.
Рассмотрено
каждого
из
этих
факторов.
Указано
возможность
транссинаптической
передачи
наследственного
материала
посредством
кольцевых
Приведены
основные
пути
микроРНК
указано
их
универсальность
как
надгенного
регулятора
адаптации
организма
к
внешним
условиям.
данные
о
связи
длинных
РНК
с
регуляцией
функциональной
активности
олигодендроглии.
Представленные
сведения
свидетельствуют
актуальности
индивидуального
подхода
патогенезу
нарушений
мозга,
перспективах
патогенетически
обусловленной
профилактики
врожденной
патологии
ЦНС.
Cardiovascular Diabetology,
Journal Year:
2022,
Volume and Issue:
21(1)
Published: Oct. 29, 2022
Abstract
Background
Previous
studies
showed
that
gestational
diabetes
mellitus
(GDM)
can
be
a
risk
factor
for
subsequent
atherosclerotic
cardiovascular
disease.
However,
there
is
paucity
of
information
regarding
diverse
outcomes
in
elderly
women
after
GDM.
In
the
current
study,
we
examined
whether
with
history
GDM
have
an
increased
long-term
overall
outcomes.
Methods
Among
UK
participants,
included
219,330
aged
40
to
69
years
who
reported
at
least
one
live
birth.
The
new
incidence
was
compared
according
by
multivariable
Cox
proportional
hazard
models.
addition,
causal
mediation
analysis
performed
examine
contribution
well-known
factors
observed
risk.
Results
After
enrollment,
13,094
(6.0%)
developed
Women
had
[adjusted
HR
(aHR)
1.36
(95%
CI
1.18–1.55)],
including
coronary
artery
disease
[aHR
1.31
(1.08–1.59)],
myocardial
infarction
1.65
(1.27–2.15)],
ischemic
stroke
1.68
(1.18–2.39)],
peripheral
1.69
(1.14–2.51)],
heart
failure
1.41
(1.06–1.87)],
mitral
regurgitation
2.25
(1.51–3.34)],
and
atrial
fibrillation/flutter
1.47
(1.18–1.84)],
adjustment
age,
race,
BMI,
smoking,
early
menopause,
hysterectomy,
prevalent
disease,
medication.
analysis,
overt
explained
23%,
hypertension
11%,
dyslipidemia
10%
association
between
outcome.
Conclusions
associated
more
than
previously
considered,
conventional
such
as
diabetes,
hypertension,
partially
contributed
this
relationship.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
13(1)
Published: Jan. 1, 2024
The
theory
of
fetal
programming
adult
diseases
was
first
proposed
by
David
J.P.
Barker
in
the
eighties
previous
century,
to
explain
higher
susceptibility
some
people
toward
development
ischemic
heart
disease.
According
his
hypothesis,
poor
maternal
living
conditions
during
gestation
represent
an
important
risk
factor
for
onset
atherosclerotic
disease
later
life.
analysis
early
phases
is
a
fundamental
tool
stratification
children
and
adults,
allowing
identification
susceptible
or
resistant
subjects
multiple
Here,
we
provide
narrative
summary
most
relevant
evidence
supporting
hypothesis
fields
medicine,
including
neuropsychiatric
disorders,
such
as
Parkinson
Alzheimer
disease,
kidney
failure,
atherosclerosis,
coronary
stroke,
diabetes,
cancer
progression,
metabolic
syndrome,
infectious
COVID-19.
Given
consensus
on
role
body
weight
at
birth
practical
indicator
nutritional
status
gestation,
every
subject
with
low
should
be
considered
“at
risk”
“physiological
regenerative
medicine,”
able
improve
organs’
perinatal
period
discussed,
light
recent
experimental
data
indicating
Thymosin
Beta-4
powerful
growth
promoter
when
administered
pregnant
mothers
before
birth.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(18), P. 9862 - 9862
Published: Sept. 12, 2024
Accidental
exposure
to
high-dose
radiation
while
pregnant
has
shown
significant
negative
effects
on
the
developing
fetus.
One
fetal
organ
which
been
studied
is
placenta.
The
placenta
performs
all
essential
functions
for
development,
including
nutrition,
respiration,
waste
excretion,
endocrine
communication,
and
immunological
functions.
Improper
placental
development
can
lead
complications
during
pregnancy,
as
well
occurrence
of
intrauterine
growth-restricted
(IUGR)
offspring.
IUGR
one
leading
indicators
programming,
classified
an
improper
uterine
environment
predisposition
diseases
within
With
numerous
studies
examining
there
remains
a
gap
in
understanding
placenta's
role
irradiation-induced
programming.
This
review
aims
synthesize
current
knowledge
how
irradiation
affects
function
guide
future
research
directions.
provides
comprehensive
overview
biology,
its
structure,
function,
summarizes
with
focus
impact
biology.
Taken
together,
this
demonstrates
that
causes
degradation
immune
dysregulation.
Given
crucial
essential.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 6, 2025
Abstract
Aim
This
study
investigates
the
effects
of
omega-3
supplementation
starting
in
preconception
period,
during
1st,
2nd,
and
3rd
weeks
pregnancy,
lactation
on
cognitive
functions
rat
offspring.
Methods
The
involved
30
mother
rats
divided
into
a
test
group
receiving
400
mg/kg/day
via
oral
gavage
control
with
no
supplementation.
Omega-3
began
at
different
stages
for
each
continued
through
period
(21
days).
Two
male
pups
from
mother,
total
60
pups,
were
tested
function
45
days
using
Morris
Water
Maze
to
assess
spatial
learning
reference
memory.
Results
Significant
differences
found
between
groups
initial
weights,
pre-mating
pre-birth
number
gestation
duration
(p<0.05),
but
not
weight
gain
pregnancy
(p>0.05).
time
find
platform
1
2
was
significantly
(p<0.05).
Differences
platform-finding
times
across
trials
also
significant
However,
difference
probe
day
5
Conclusion
Initiating
early
may
be
more
effective
both
short-term
long-term
Journal of Clinical Medicine,
Journal Year:
2024,
Volume and Issue:
13(5), P. 1461 - 1461
Published: March 2, 2024
Recommendations
for
weight
gain
during
pregnancy
are
based
on
pre-pregnancy
body
mass
index
(BMI).
Pregnancy
is
a
risk
factor
excessive
and
many
endocrine
problems,
making
it
difficult
to
return
increasing
the
of
postpartum
obesity
and,
consequently,
type
2
diabetes
metabolic
syndrome.
Both
gestational
(EGWG)
associated
with
an
increased
hypertension,
pre-eclampsia,
diabetes,
cesarean
section,
shoulder
dystocia,
neonatal
macrosomia.
In
long
term,
EGWG
morbidity
mortality,
particularly
from
cardiovascular
disorders,
some
cancers.
This
study
aims
present
recommendations
various
societies
regarding
pregnancy,
dietary
guidance,
physical
activity.
addition,
we
discuss
pathophysiology
this
complication
differential
diagnosis
in
pregnant
women
EGWG.
According
our
research,
inadequate
nutrition
might
contribute
more
significantly
development
than
insufficient
activity
levels
women.
Telehealth
systems
seem
be
promising
direction
future
prevention
by
motivating
exercise.
Although
importance
adequate
well
known,
number
pregnancy.
JAMA Network Open,
Journal Year:
2024,
Volume and Issue:
7(8), P. e2427063 - e2427063
Published: Aug. 9, 2024
Adverse
childhood
experiences
(ACEs),
potentially
traumatic
occurring
before
the
age
of
18
years,
are
associated
with
epigenetic
aging
later
in
life
and
may
be
transmitted
across
generations.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(20), P. 11046 - 11046
Published: Oct. 14, 2024
Maternal
nutrition
during
the
critical
period
of
pregnancy
increases
susceptibility
offspring
to
development
diseases
later
in
life.
This
study
aimed
analyze
metabolite
profiles
investigate
effect
maternal
diet
on
changes
plasma
metabolites
and
identify
correlations
with
metabolic
parameters.
Pregnant
Sprague-Dawley
rats
were
exposed
under-
overnutrition
compared
controls,
their
fed
a
standard
after
birth.
Plasma
metabolism
was
profiled
at
16
weeks
age
using
liquid
chromatography-mass
spectrometry
(LC-MS/MS)
gas
chromatography-tandem
mass
(GC-MS/MS).
We
analyzed
80
distinct
neurodegenerative
disease-associated
that
sex-differentially
altered
each
group
controls
(
Paediatric and Perinatal Epidemiology,
Journal Year:
2023,
Volume and Issue:
37(5), P. 458 - 472
Published: Jan. 23, 2023
Abstract
Background
Historical
reports
suggest
that
infants
born
small
for
gestational
age
(SGA)
are
at
increased
risk
high
blood
pressure
(BP)
older
ages
after
adjustment
later
body
size.
Such
may
be
inappropriate
since
adiposity
is
a
known
cause
of
cardiovascular
and
metabolic
disease.
Objectives
To
assess
the
association
between
SGA
births
BP
among
preterm
births,
considering
potential
background
confounders
over‐adjustment
Methods
A
database
search
studies
up
to
October
2022
included
MEDLINE,
EMBASE
CINAHL.
Studies
were
if
they
reported
(systolic
[SBP]
or
diastolic
[DBP])
(outcomes)
participants
with
(exposure)
non‐SGA
births.
All
screening,
extraction
steps,
bias
(using
Risk
Bias
In
Non‐randomised
Interventions
[ROBINS‐I]
tool)
conducted
in
duplicate
by
two
reviewers.
Data
pooled
meta‐analysis
using
random‐effects
models.
We
explored
sources
heterogeneity.
Results
found
no
meaningful
difference
without
status
birth.
Meta‐analysis
25
showed
SGA,
compared
non‐SGA,
was
not
associated
higher
2
mean
differences
SBP
0.01
mmHg
(95%
CI
−0.10,
0.12,
I
=
59.8%,
n
20,462)
DBP
mm
Hg
0.12),
22
studies,
(
53.0%,
20,182).
Adjustment
current
weight
did
alter
results,
which
could
due
lack
most
studies.
The
rated
residual
confounding,
low
other
domains.
Conclusions
Evidence
indicates
developing
as
children
adults
infants.
Pediatric Obesity,
Journal Year:
2024,
Volume and Issue:
19(5)
Published: Feb. 21, 2024
Summary
Background
The
growth
and
development
of
infants
during
the
first
1000
days
life
are
crucial
for
their
health.
Objectives
This
study
aims
to
assess
impact
maternal
characteristics
infant
feeding
patterns
on
from
birth
18
months.
Methods
Data
were
derived
2‐year
perspective
Mother
Infant
Study
Cohort
(MISC)
which
included
six
visits
third
trimester
pregnancy
until
months
postpartum.
A
convenient
sample
256
pregnant
women
aged
19–40
years
was
recruited
Sharjah,
Dubai
Ajman
in
United
Arab
Emirates.
Results
Amongst
mothers'
characteristics,
nationality,
pre‐pregnancy
overweight/obesity,
higher
gestational
weight
gain
lower
physical
activity
found
increase
likelihood
being
overweight
at
6,
12
Exclusive
breastfeeding
positively
correlated
with
reduced
odds
(aOR
=
0.31,
95%
CI:
0.12–0.81).
Breastfeeding
up
6
introduction
solid
foods
after
associated
old
4,
1.1–14.6;
aOR
2.97,
1.09–8.08,
respectively).
Conclusion
findings
spotlight
influence
growth.
asserts
need
evidence‐based
programmes
targeting
mothers
promote
optimal
practices
foster
healthy
child