Cellular Immunology,
Год журнала:
2023,
Номер
395-396, С. 104796 - 104796
Опубликована: Дек. 7, 2023
Newborns,
whether
born
prematurely
or
at
term,
have
a
fully
formed
but
naive
immune
system
that
must
adapt
to
the
extra-uterine
environment
prevent
infections.
Maternal
immunity,
transmitted
through
placenta
and
breast
milk,
protects
newborns
against
infections,
primarily
via
immunoglobulins
(IgG
IgA)
certain
maternal
cells
also
known
as
microchimeric
cells.
Recently,
it
appeared
gut
microbiota
played
vital
role
in
neonatal
maturation
microbial
compounds
impacting
development
establishment
of
tolerance.
In
this
context,
vaccination
is
powerful
tool
enhance
even
more
health.
It
involves
transfer
vaccine-induced
antibodies
protect
both
mother
child
from
infectious
diseases.
work
we
review
state
art
on
factors
involved
prevention
bacterial
with
particular
emphasis
protecting
neonates
disease.
Journal of Clinical Medicine,
Год журнала:
2023,
Номер
12(7), С. 2558 - 2558
Опубликована: Март 28, 2023
Irritable
Bowel
Syndrome
(IBS)
is
a
functional
disorder
of
the
gastrointestinal
tract
characterized
by
abdominal
pain
and
altered
bowel
habits.
It
has
prevalence
10
to
25%
in
United
States
high
disease
burden,
as
evidenced
reduced
quality
life,
decreased
work
productivity
increased
healthcare
utilization
costs.
IBS
been
associated
with
several
intra-intestinal
extra-intestinal
conditions,
including
psychiatric
comorbidities.
Although
pathophysiology
not
fully
elucidated,
it
involves
dysregulation
communication
between
brain
gut
(brain–gut
axis)
which
alterations
intestinal
motility,
permeability,
visceral
hypersensitivity
microbiota
composition.
The
purpose
this
article
review
role
plays
IBS,
understand
factors
that
affect
microbiome
explore
target
treatment.
Exclusive
breastfeeding
is
recommended
for
the
first
six
months
of
life,
but
many
infants
receive
pumped
milk,
formula,
donor
human
or
other
nutritional
sources
during
this
critical
period.
Substantive
evidence
shows
early
nutrition
influences
development
microbiome
and
immune
system,
affecting
lifelong
health.
However,
underlying
mechanisms
are
unclear
nuances
milk
feeding
rarely
considered.
This
review
synthesizes
from
studies
model
systems
to
discuss
impact
different
on
co-development
gut
microbiome,
antigen
tolerance,
immunity.
We
highlight
two
key
mechanisms:
epigenetics
so-called
"weaning
reaction".
Collectively,
highlights
i)
fundamental
role
parents'
own
fed
directly
at
breast,
as
a
dynamic
personalized
source
that
drives
developmental
programming,
ii)
deficiencies
alternative
priority
research
areas
improving
these
alternatives
when
direct
not
possible.
AJP Gastrointestinal and Liver Physiology,
Год журнала:
2021,
Номер
320(4), С. G411 - G419
Опубликована: Янв. 13, 2021
Advances
in
metagenomics
have
allowed
a
detailed
study
of
the
gut
microbiome,
and
its
role
human
health
disease.
Infants
born
prematurely
possess
fragile
microbial
ecosystem
that
is
vulnerable
to
perturbation.
Alterations
developing
microbiome
preterm
infants
are
linked
life-threatening
diseases
such
as
necrotizing
enterocolitis
(NEC)
late-onset
sepsis;
may
impact
future
risk
asthma,
atopy,
obesity,
psychosocial
In
this
mini-review,
we
summarize
recent
literature
on
origins
patterns
development
perinatal
period.
The
host-microbiome-environmental
factors
portend
dysbiotic
intestinal
associated
with
NEC
sepsis
reviewed.
Strategies
manipulate
mitigate
dysbiosis,
including
use
probiotics
prebiotics
will
also
be
discussed.
Finally,
explore
challenges
directions
research
infants.
The
maternal
microbiome
is
essential
for
the
healthy
growth
and
development
of
offspring
has
long-term
effects
later
in
life.
Recent
advances
indicate
that
begins
to
regulate
fetal
health
during
pregnancy.
Furthermore,
continues
affect
early
microbial
colonization
via
birth
breastfeeding.
Compelling
evidence
indicates
involved
regulation
immune
brain
affects
risk
related
diseases.
Modulating
by
diet
probiotic
intervention
pregnancy
breastfeeding
could
be
a
promising
therapy
future.
In
this
review,
we
summarize
discuss
current
understanding
microbiota
development,
perinatal
metabolite
transfer,
mother-to-infant
transmission
during/after
its
association
with
as
well
corresponding
Goats
are
globally
invaluable
ruminants
that
balance
food
security
and
environmental
impacts,
their
commensal
microbiome
residing
in
the
gastrointestinal
tract
(GIT)
is
associated
with
animal
health
productivity.
However,
reference
genomes
functional
repertoires
of
GIT
microbes
goat
kids
have
not
been
fully
elucidated.
Herein,
we
performed
a
comprehensive
landscape
survey
using
metagenomic
sequencing
binning,
spanning
dense
sampling
regime
covering
three
compartments
spatially
five
developmental
ages
temporally.
We
recovered
1002
high-quality
metagenome-assembled
(termed
kid
microbial
catalog
[GKGMC]),
618
which
were
novel.
They
encode
more
than
2.3
million
nonredundant
proteins,
represent
variety
carbohydrate-degrading
enzymes
metabolic
gene
clusters.
The
GKGMC-enriched
taxa,
particularly
Sodaliphilus,
expanded
tree
life
kids.
Using
this
GKGMC,
first
deciphered
prevalence
fiber-degrading
bacteria
for
carbohydrate
decomposition
rumen
colon,
while
ileal
microbiota
specialized
uptake
conversion
simple
sugars.
Moreover,
microorganisms
rapidly
assembled
after
birth,
adaptation
occurred
phases
progression.
Finally,
phytobiotics
modified
cascades
microbiome,
underpinned
by
enrichment
Sharpea
azabuensis
Olsenella
spp.
implicated
lactate
formation
utilization.
This
GKGMC
provides
novel
insights
into
early-life
dynamics
distinct
compartments,
offers
resources
microbiota-related
research
Journal of Agricultural and Food Chemistry,
Год журнала:
2024,
Номер
72(19), С. 10665 - 10678
Опубликована: Май 1, 2024
This
review
explores
the
role
of
microorganisms
and
metabolites
in
human
breast
milk
their
impact
on
neonatal
health.
Breast
serves
as
both
a
primary
source
nutrition
for
newborns
contributes
to
development
maturation
digestive,
immunological,
neurological
systems.
It
has
potential
reduce
risks
infections,
allergies,
asthma.
As
our
understanding
properties
advances,
there
is
growing
interest
incorporating
its
benefits
into
personalized
infant
strategies,
particularly
situations
which
breastfeeding
not
an
option.
Future
formula
products
are
expected
emulate
composition
advantages
milk,
aligning
with
evolving
nutrition.
The
long-term
health
implications
still
under
investigation.
Allergy,
Год журнала:
2022,
Номер
77(11), С. 3233 - 3248
Опубликована: Июнь 11, 2022
Abstract
Antibiotic
use
during
pregnancy
may
increase
the
risk
for
asthma
in
children.
We
performed
a
meta‐analysis
assessing
prenatal
antibiotic
exposure
and
childhood
wheeze
or
asthma,
as
well
diseases
associated
with
atopic
march.
A
systematic
literature
search
protocol
(PROSPERO‐ID:
CRD42020191940)
was
registered
searches
were
completed
using
Medline,
Proquest,
Embase,
Cochrane
central
register
of
controlled
trials.
Screening
inclusion
criteria:
published
English,
German,
French,
Dutch,
Arabic,
intervention
(use
any
at
time
point
pregnancy),
disease
(reporting
incidence
children
primary
outcome
wheeze),
exclusion
reviews,
preclinical
data,
descriptive
studies,
yielded
27
studies.
Study
quality
assessed
Newcastle–Ottawa
Assessment
Scale.
Quality
evidence
Grading
Recommendations
Assessment,
Development,
Evaluation
(GRADE)
approach.
Our
demonstrates
that
is
an
increased
relative
(RR)
developing
RR
1.51
(95%
CI:
1.17–1.94)
1.28
CI
1.22–1.34)
childhood.
march
association
revealed
also
increases
eczema/dermatitis
1.06–1.53)
allergic
rhinitis
1.13
1.02–1.25).
One
study
found
food
allergy
1.81
1.11–2.95).
Maternal
development
children,
involved
There
high
heterogeneity
certainty
determined
to
be
low
quality,
highlighting
need
more
high‐quality
studies
on
this
topic.
These
results
have
importance
stewardship
throughout
period.
This
work
supported
by
Deutsche
Forschungsgemeinschaft
Konrad
Adenauer
Foundation.
Molecular Ecology,
Год журнала:
2022,
Номер
32(3), С. 724 - 740
Опубликована: Ноя. 5, 2022
Abstract
How
a
host's
microbiome
changes
over
its
lifespan
can
influence
development
and
ageing.
As
these
temporal
patterns
have
only
been
described
in
detail
for
handful
of
hosts,
an
important
next
step
is
to
compare
succession
more
broadly
investigate
why
it
varies.
Here
we
characterize
the
dynamics
stability
bumble
bee
worker
gut
microbiome.
Bumble
bees
simple
host‐specific
microbiomes,
their
microbial
may
health
pollination
services.
We
used
16S
rRNA
gene
sequencing,
quantitative
PCR
metagenomics
microbiomes
Bombus
impatiens
workers.
also
sequenced
transcriptomes
examine
host
factors
that
control
At
community
level,
assembly
highly
predictable
similar
primary
observed
human
gut.
However,
at
strain
partitioning
bacterial
variants
among
colonies
suggests
stochastic
colonization
events
those
flies
nematodes.
find
strong
differences
symbiont
species,
suggesting
ecological
members
persistence.
Finally,
show
both
transcriptome—including
expression
key
immunity
genes—stabilize,
as
opposed
senesce,
with
age.
suggest
social
groups
such
bees,
maintenance
contribute
inclusive
fitness,
thus
remain
under
selection
even
old
Our
findings
provide
foundation
exploring
mechanisms
functional
outcomes
succession.