Current Opinion in Microbiology,
Год журнала:
2023,
Номер
73, С. 102288 - 102288
Опубликована: Март 6, 2023
Most
of
the
variance
in
human
microbiome
remains
unexplained.
Although
an
extensive
list
individual
lifestyles
shaping
has
been
identified,
important
gaps
knowledge
persist.
data
are
from
individuals
living
socioeconomically
developed
countries.
This
may
have
skewed
interpretation
and
its
relationship
to
health
disease.
Moreover,
striking
under-representation
minority
groups
studies
is
a
missed
opportunity
assess
context,
history
changing
nature
relation
risk
Therefore,
we
focus
here
on
areas
recent
progress
-
ageing
ethnicity
both
which
contribute
with
particular
lessons
for
promise
microbiome-based
diagnostics
therapeutics.
Population
studies
provide
insights
into
the
interplay
between
gut
microbiome
and
geographical,
lifestyle,
genetic
environmental
factors.
However,
low-
middle-income
countries,
in
which
approximately
84%
of
world's
population
lives1,
are
not
equitably
represented
large-scale
research2-4.
Here
we
present
AWI-Gen
2
Microbiome
Project,
a
cross-sectional
study
sampling
1,801
women
from
Burkina
Faso,
Ghana,
Kenya
South
Africa.
By
engaging
with
communities
that
range
rural
horticultural
to
post-industrial
urban
informal
settlements,
capture
far
greater
breadth
diversity.
Using
shotgun
metagenomic
sequencing,
identify
taxa
geographic
lifestyle
associations,
including
Treponema
Cryptobacteroides
species
loss
Bifidobacterium
gain
populations.
We
uncover
1,005
bacterial
metagenome-assembled
genomes,
antibiotic
susceptibility
as
factor
might
drive
succinifaciens
absence
Finally,
find
an
HIV
infection
signature
defined
by
several
previously
associated
HIV,
Dysosmobacter
welbionis
Enterocloster
sp.
This
represents
largest
population-representative
survey
metagenomes
African
individuals
so
far,
paired
extensive
clinical
biomarkers
demographic
data,
provides
opportunity
for
microbiome-related
discovery.
PLoS ONE,
Год журнала:
2025,
Номер
20(2), С. e0318237 - e0318237
Опубликована: Фев. 28, 2025
Background
Perinatal
maternal
stress,
which
includes
both
psychological
and
physiological
stress
experienced
by
healthy
women
during
pregnancy
the
postpartum
period,
is
becoming
increasingly
prevalent.
Infant
early
exposure
to
adverse
environments
such
as
perinatal
has
been
shown
increase
long-term
risk
metabolic,
immunologic
neurobehavioral
disorders.
Evidence
suggests
that
human
microbiome
facilitates
transmission
of
factors
infants
via
vaginal,
gut,
milk
microbiomes.
The
colonization
aberrant
microorganisms
in
mother’s
microbiome,
influenced
microbiome-brain-gut
axis,
may
be
transferred
a
critical
developmental
period.
This
transfer
predispose
more
inflammatory-prone
associated
with
dysregulated
metabolic
process
leading
health
outcomes.
Given
prevalence
potential
impact
on
infant
health,
no
systematic
mapping
or
review
data
date,
aim
this
scoping
gather
evidence
relationship
between
milk,
maternal,
gut
Methods
an
exploratory
review,
guided
Joanna
Briggs
Institute’s
methodology
along
use
Prisma
Scr
reporting
guideline.
A
comprehensive
search
was
conducted
using
following
databases,
CINAHL
Complete;
MEDLINE;
PsycINFO,
Web
Science
Scopus
protocol
registered
Open
Framework
DOI
10.17605/OSF.IO/5SRMV.
Results
After
screening
1145
papers
there
were
7
paper
met
inclusion
criteria.
Statistically
significant
associations
found
five
studies
identify
higher
abundance
potentially
pathogenic
bacteria
Erwinia,
Serratia,
T
mayombie,
Bacteroides
lower
levels
linked
beneficial
Lactococcus,
Lactobacillus,
Akkermansia.
However,
one
study
presents
conflicting
results
where
it
reported
bacteria.
Conclusion
does
have
alteration
diversity
influential
however,
can
affect
colonisation
different
ways.
These
bacterial
changes
capacity
influence
long
term
disease.
analyses
collection
tools
methods,
offers
reasons
for
these
findings
well
suggestions
future
research.
Current Opinion in Microbiology,
Год журнала:
2023,
Номер
73, С. 102288 - 102288
Опубликована: Март 6, 2023
Most
of
the
variance
in
human
microbiome
remains
unexplained.
Although
an
extensive
list
individual
lifestyles
shaping
has
been
identified,
important
gaps
knowledge
persist.
data
are
from
individuals
living
socioeconomically
developed
countries.
This
may
have
skewed
interpretation
and
its
relationship
to
health
disease.
Moreover,
striking
under-representation
minority
groups
studies
is
a
missed
opportunity
assess
context,
history
changing
nature
relation
risk
Therefore,
we
focus
here
on
areas
recent
progress
-
ageing
ethnicity
both
which
contribute
with
particular
lessons
for
promise
microbiome-based
diagnostics
therapeutics.