Nutrients,
Год журнала:
2022,
Номер
14(3), С. 660 - 660
Опубликована: Фев. 4, 2022
Background:
The
human
gut
microbiome
(GM)
has
been
observed
to
vary
by
race/ethnicity.
Objective:
Assess
whether
racial/ethnic
GM
variation
is
mediated
differences
in
diet.
Design:
Stool
samples
collected
from
2013
2016
5267
healthy
Multiethnic
Cohort
participants
(age
59−98)
were
analyzed
using
16S
rRNA
gene
sequencing
estimate
the
relative
abundance
of
152
bacterial
genera.
For
63
prevalent
genera
(>50%
each
ethnic
group),
we
mediation
among
African
Americans,
Japanese
Latinos,
Native
Hawaiians,
and
Whites
overall
diet
quality
(Healthy
Eating
Index
score
(HEI-2015))
intake
amounts
14
component
foods/nutrients
assessed
2003
2008.
significant
(p
<
1.3
×
10−5),
determined
percent
total
ethnicity
effect
on
genus
dietary
factor.
Results:
Ethnic
12
significantly
one
or
more
eight
factors,
most
frequently
intakes
vegetables
red
meat.
Lower
vegetable
Lachnospira
(36%
39%
Latinos)
Ruminococcus-1
(−35%
−43%
compared
Hawaiians
who
consumed
highest
amount.
Higher
meat
(−41%)
(36%)
over
least.
Dairy
alcohol
appeared
mediate
counterbalance
difference
Bifidobacterium
between
Americans.
Conclusions:
Overall
food
may
contribute
composition
GM-related
health
disparities.
PLoS Biology,
Год журнала:
2022,
Номер
20(2), С. e3001536 - e3001536
Опубликована: Фев. 15, 2022
The
importance
of
sampling
from
globally
representative
populations
has
been
well
established
in
human
genomics.
In
microbiome
research,
however,
we
lack
a
full
understanding
the
global
distribution
research
studies.
This
information
is
crucial
to
better
understand
patterns
microbiome-associated
diseases
and
extend
health
benefits
this
all
populations.
Here,
analyze
country
origin
444,829
samples
that
are
available
world's
3
largest
genomic
data
repositories,
including
Sequence
Read
Archive
(SRA).
2,592
studies
19
body
sites,
220,017
gut
microbiome.
We
show
more
than
71%
with
known
come
Europe,
United
States,
Canada,
46.8%
US
alone,
despite
representing
only
4.3%
population.
also
find
central
southern
Asia
most
underrepresented
region:
Countries
such
as
India,
Pakistan,
Bangladesh
account
for
quarter
world
population
but
make
up
1.8%
samples.
These
results
demonstrate
critical
need
ensure
representation
participants
Journal of Personalized Medicine,
Год журнала:
2024,
Номер
14(2), С. 217 - 217
Опубликована: Фев. 18, 2024
Infectious
diseases
have
long
posed
a
significant
threat
to
global
health
and
require
constant
innovation
in
treatment
approaches.
However,
recent
groundbreaking
research
has
shed
light
on
previously
overlooked
player
the
pathogenesis
of
disease-the
human
microbiome.
This
review
article
addresses
intricate
relationship
between
microbiome
infectious
unravels
its
role
as
crucial
mediator
host-pathogen
interactions.
We
explore
remarkable
potential
harnessing
this
dynamic
ecosystem
develop
innovative
strategies
that
could
revolutionize
management
diseases.
By
exploring
latest
advances
emerging
trends,
aims
provide
new
perspective
combating
by
targeting
The
factors
shaping
human
microbiome
variation
are
a
major
focus
of
biomedical
research.
While
other
fields
have
used
large
sequencing
compendia
to
extract
insights
requiring
otherwise
impractical
sample
sizes,
the
field
has
lacked
comparably
sized
resource
for
16S
rRNA
gene
amplicon
commonly
quantify
composition.
To
address
this
gap,
we
processed
168,464
publicly
available
gut
samples
with
uniform
pipeline.
We
use
compendium
evaluate
geographic
and
technical
effects
on
variation.
find
that
regions
such
as
Central
Southern
Asia
differ
significantly
from
more
thoroughly
characterized
microbiomes
Europe
Northern
America
composition
alone
can
be
predict
sample's
region
origin.
also
strong
associations
between
primers
DNA
extraction.
anticipate
growing
work,
Human
Microbiome
Compendium,
will
enable
advanced
applied
methodological
International Journal of Molecular Sciences,
Год журнала:
2021,
Номер
22(19), С. 10235 - 10235
Опубликована: Сен. 23, 2021
Irritable
bowel
syndrome
(IBS)
is
a
chronic
functional
disorder
that
affects
the
gastrointestinal
tract.
Details
regarding
pathogenesis
of
IBS
remain
largely
unknown,
though
dysfunction
brain-gut-microbiome
(BGM)
axis
major
etiological
factor,
in
which
neurotransmitters
serve
as
key
communication
tool
between
enteric
microbiota
and
brain.
One
most
important
pathology
serotonin
(5-HT),
it
influences
motility,
pain
sensation,
mucosal
inflammation,
immune
responses,
brain
activity,
all
shape
features.
Genome-wide
association
studies
discovered
susceptible
genes
for
serotonergic
signaling
pathways.
In
clinical
practice,
treatment
strategies
targeting
5-HT
were
effective
certain
portion
cases.
The
synthesis
intestinal
enterochromaffin
cells
host
regulated
by
resident
microbiota.
Dysbiosis
can
trigger
development,
potentially
through
aberrant
BGM
axis;
thus,
manipulation
gut
may
be
an
alternative
strategy.
However,
precise
information
mechanisms
underlying
microbiota-mediated
pathway
related
to
remains
unclear.
present
review
summarizes
current
knowledge
recent
progress
understanding
microbiome-serotonin
interaction
Allergy,
Год журнала:
2022,
Номер
77(12), С. 3498 - 3512
Опубликована: Июнь 24, 2022
Planetary
health
provides
a
perspective
of
ecological
interdependence
that
connects
the
and
vitality
individuals,
communities,
Earth's
natural
systems.
It
includes
social,
political,
economic
ecosystems
influence
both
individuals
whole
societies.
In
an
era
interconnected
grand
challenges
threatening
all
systems
at
scales,
planetary
framework
for
cross-sectoral
collaboration
unified
approaches
to
solutions.
The
field
allergy
is
forefront
these
efforts.
Allergic
conditions
are
sentinel
measure
environmental
impact
on
human
in
early
life-illuminating
how
changes
affect
immune
development
predispose
wider
range
inflammatory
noncommunicable
diseases
(NCDs).
This
shows
adverse
macroscale
ecology
Anthropocene
penetrates
molecular
level
personal
microscale
ecology,
including
microbial
foundations
ecosystems.
basis
more
integrated
efforts
address
widespread
degradation
effects
maladaptive
urbanization,
food
systems,
lifestyle
behaviors,
socioeconomic
disadvantage.
Nature-based
solutions
improve
nature-relatedness
crucial
restoring
symbiosis,
balance,
mutualism
every
sense,
recognizing
choices
collective
structural
actions
needed
tandem.
Ultimately,
meaningful
will
depend
placing
greater
emphasis
psychological
cultural
dimensions
such
as
mindfulness,
values,
moral
wisdom
ensure
sustainable
resilient
future.
PLoS Biology,
Год журнала:
2023,
Номер
21(8), С. e3002230 - e3002230
Опубликована: Авг. 17, 2023
Human
microbiome
variation
is
linked
to
the
incidence,
prevalence,
and
mortality
of
many
diseases
associates
with
race
ethnicity
in
United
States.
However,
age
at
which
variability
emerges
between
these
groups
remains
a
central
gap
knowledge.
Here,
we
identify
that
gut
associated
arises
after
3
months
persists
through
childhood.
One-third
bacterial
taxa
vary
across
caregiver-identified
racial
categories
children
are
reported
also
adults.
Machine
learning
modeling
childhood
microbiomes
from
8
cohort
studies
(2,756
samples
729
children)
distinguishes
ethnic
87%
accuracy.
Importantly,
predictive
genera
among
top
30
most
important
when
used
predict
adult
self-identified
ethnicity.
Our
results
highlight
critical
developmental
window
or
shortly
social
environmental
factors
drive
ethnicity-associated
may
contribute
health
disparities.