Environmental Science & Technology,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 4, 2024
Metal
exposures
are
closely
related
to
childhood
developmental
health.
However,
their
effects
on
the
gut
microbiome,
which
also
impacts
health,
largely
unexplored
using
microbiome
multiomics
including
metagenome
and
metatranscriptome.
This
study
examined
associations
of
fecal
profiles
metal/element
with
species
active
functional
pathways
in
8-
12-year-old
children
(
Aging and Disease,
Год журнала:
2023,
Номер
14(6), С. 2081 - 2081
Опубликована: Янв. 1, 2023
In
recent
decades,
gut
microbiome
research
has
experienced
significant
growth,
driven
by
technological
advances
that
enable
quantifying
bacterial
taxa
with
greater
precision.
Age,
diet,
and
living
environment
have
emerged
as
three
key
factors
influencing
microbes.
Dysbiosis,
resulting
from
alterations
in
these
factors,
may
lead
to
changes
metabolites
regulate
pro-
anti-inflammatory
processes
consequently
impact
bone
health.
Restoration
of
a
healthy
signature
could
mitigate
inflammation
potentially
reduce
loss
associated
osteoporosis
or
astronauts
during
spaceflight.
However,
current
is
hindered
contradictory
findings,
insufficient
sample
sizes,
inconsistency
experimental
conditions
controls.
Despite
progress
sequencing
technology,
defining
across
global
populations
remains
elusive.
Challenges
persist
identifying
accurate
metabolics,
specific
taxa,
their
effects
on
host
physiology.
We
suggest
attention
be
directed
towards
this
issue
Western
countries
the
cost
treating
United
States
reaches
billions
dollars
annually,
expenses
projected
continue
rising.
The
interplay
between
the
human
microbiome
and
musculoskeletal
system
represents
a
burgeoning
field
of
research
with
profound
implications
for
understanding
treating
disorders.
This
review
articulates
pivotal
role
in
modulating
bone
health,
highlighting
gut-bone
axis
as
critical
nexus
potential
therapeutic
intervention.
Through
meticulous
analysis
recent
clinical
research,
we
underscore
microbiome's
influence
on
osteoporosis,
sarcopenia,
osteoarthritis,
rheumatoid
arthritis,
delineating
both
direct
indirect
mechanisms
by
which
microbiota
could
impact
integrity
function.
Our
investigation
reveals
novel
insights
into
microbiota's
contribution
to
density
regulation,
hormone
production,
immune
modulation,
nutrient
absorption,
laying
groundwork
innovative
microbiome-based
strategies
disease
management.
Significantly,
identify
challenges
hindering
translation
practice,
including
limitations
current
microbial
sequencing
techniques
need
standardized
methodologies
studies.
Furthermore,
highlight
promising
directions
future
particularly
realm
personalized
medicine,
where
variability
offers
unique
opportunities
tailored
treatment
approaches.
sets
new
agenda
leveraging
gut
diagnosis,
prevention,
conditions,
marking
step
toward
integrating
science
care.
Botanical
drugs
and
probiotic
supplements
present
safer
alternative
options
for
the
prevention
treatment
of
osteoporosis
(OP).
However,
pathological
disorders
gut
microbiota
specific
properties
probiotics
traditional
Chinese
medicine
(TCM)
significantly
limit
their
therapeutic
efficacy.
Given
favorable
synergistic
complementary
effects
between
herbal
medicines,
a
creative
combination
these
approaches
may
address
issue
current
limited
A
comprehensive
analysis
is
necessary
to
provide
detailed
review
potential
combination,
mechanisms
behind
synergy,
scientific
applications,
future
developments.
There
exists
complex
relationship
OP,
underlying
regulatory
are
multidimensional,
involving
production
pro-inflammatory
metabolites,
immune
system
disruption,
impairment
intestinal
mucosal
barrier.
Furthermore,
we
analyzed
connections
probiotics,
TCM,
combined
applications.
We
highlighted
principle
gain
substantial
organic
which
facilitates
release
active
substances
in
increases
bioavailability
enhances
delivery
efficiency,
exerts
effects.
The
use
TCM
offers
safe
effective
strategy
managing
OP
presents
an
innovative
promising
direction
development
modern
phytomedicine.
Frontiers in Cellular and Infection Microbiology,
Год журнала:
2024,
Номер
14
Опубликована: Март 18, 2024
Background
Gut
microbiota
has
been
associated
with
dermatological
problems
in
earlier
observational
studies.
However,
it
is
unclear
whether
gut
a
causal
function
diseases.
Methods
Thirteen
diseases
were
the
subject
of
bidirectional
Mendelian
randomization
(MR)
research
aimed
at
identifying
potential
links
between
and
these
Summary
statistics
for
Genome-Wide
Association
Study
(GWAS)
obtained
from
public
datasets.
With
goal
evaluating
estimates,
five
acknowledged
MR
approaches
utilized
along
multiple
testing
corrections,
inverse
variance
weighted
(IVW)
regression
serving
as
main
methodology.
Regarding
taxa
that
causally
linked
forward
analysis,
reverse
was
performed.
A
series
sensitivity
analyses
conducted
to
test
robustness
estimates.
Results
The
combined
results
methods
analysis
showed
94
suggestive
significant
relationships.
In
particular,
genus
Eubacterium_fissicatena_group
increased
risk
developing
psoriasis
vulgaris
(odds
ratio
[OR]
=
1.32,
p
FDR
4.36
×
10
−3
),
family
Bacteroidaceae
(OR
2.25,
4.39
Allisonella
1.42,
1.29
−2
Bacteroides
)
acne;
Intestinibacter
urticaria
1.30,
9.13
).
study
revealed
insufficient
evidence
relationship.
addition,
there
no
discernible
horizontal
pleiotropy
or
heterogeneity.
Conclusion
This
provides
novel
insights
into
causality
therapeutic
preventive
paradigms
cutaneous
conditions.
Life Sciences in Space Research,
Год журнала:
2024,
Номер
41, С. 171 - 180
Опубликована: Март 20, 2024
The
space
environment
poses
substantial
challenges
to
human
physiology,
including
potential
disruptions
in
gastrointestinal
health.
Gut
permeability
has
only
recently
become
widely
acknowledged
for
its
cause
adverse
effects
on
a
systemic
level,
rendering
it
critical
factor
investigate
the
context
of
spaceflight.
Here,
we
propose
that
astronauts
experience
onset
leaky
gut
during
missions
supported
by
transcriptomic
and
metagenomic
analysis
murine
samples.
A
genetic
map
contributing
intestinal
was
constructed
from
systematic
review
current
literature.
This
referenced
against
our
re-analysis
three
independent
datasets
which
revealed
significant
changes
gene
expression
patterns
associated
with
barrier.
Specifically,
flight,
observed
reduction
genes
are
crucial
barrier
function,
goblet
cell
development,
microbiota
modulation,
immune
responses.
Among
rodent
spaceflight
studies,
differential
cytokines,
chemokines,
regulate
mucin
production
post-translational
modifications
suggest
similar
dysfunction
permeability.
Metagenomic
feces
two
studies
notable
probiotic,
short
chain
fatty
acid-producing
bacteria
an
increase
Gram-negative
pathogens,
Citrobacter
rodentium,
Enterobacter
cloacea,
Klebsiella
aerogenes,
Proteus
hauseri
promote
LPS
circulation,
recipe
disruption
inflammatory
activation.
These
findings
emphasize
need
understand
underlying
mechanisms
develop
interventions
maintain
health
space.
Aging and Disease,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
The
characteristics
of
human
aging
manifest
in
tissue
and
organ
function
decline,
heightening
susceptibility
to
age-related
ailments,
thereby
presenting
novel
challenges
fostering
sustaining
healthy
longevity.
In
recent
years,
an
abundance
research
on
has
surfaced.
Intriguingly,
evidence
suggests
a
pervasive
correlation
among
gut
microbiota,
bodily
functions,
chronic
diseases.
From
infancy
later
stages
adulthood,
individuals
witness
dynamic
shifts
microbiota
composition.
This
microbial
community
is
associated
with
deterioration
(e.g.,
brain,
bones,
muscles,
immune
system,
vascular
system)
heightened
risk
Thus,
we
present
narrative
review
the
microbiome
both
unhealthy
contexts.
Additionally,
explore
potential
for
adjustments
physical
health
based
analysis
how
targeting
can
potentially
slow
down
process.
Journal of Bone and Mineral Research,
Год журнала:
2024,
Номер
39(2), С. 95 - 105
Опубликована: Янв. 3, 2024
Laparoscopic
sleeve
gastrectomy
(LSG),
the
most
common
bariatric
surgical
procedure,
leads
to
durable
weight
loss
and
improves
obesity-related
comorbidities.
However,
it
induces
abnormalities
in
bone
metabolism.
One
unexplored
potential
contributor
is
gut
microbiome,
which
influences
metabolism
altered
after
surgery.
We
characterized
relationship
between
microbiome
skeletal
health
severe
obesity
LSG.
In
a
prospective
cohort
study,
23
adults
with
underwent
assessment
stool
collection
preoperatively
6
mo
Gut
microbial
diversity
composition
were
using
16S
rRNA
gene
sequencing,
fecal
concentrations
of
short-chain
fatty
acids
(SCFA)
measured
LC-MS/MS.
Spearman's
correlations
PERMANOVA
analyses
applied
assess
relationships
measures
including
serum
turnover
markers
(C-terminal
telopeptide
type
1
collagen
[CTx]
procollagen
N-terminal
propeptide
[P1NP]),
areal
BMD,
intestinal
calcium
absorption,
calciotropic
hormones.
Six
months
LSG,
CTx
P1NP
increased
(by
median
188%
61%,
P
<
.01)
femoral
neck
BMD
decreased
(mean
-3.3%,
.01).
Concurrently,
there
was
decrease
relative
abundance
phylum
Firmicutes.
Although
no
change
overall
or
SCFA
those
greater
within-subject
community
(β-diversity)
postoperatively
had
increases
level
(ρ
=
0.48,
.02)
at
-0.43,
.04).
addition,
within-participant
shifts
richness/evenness
(α-diversity)
associated
changes
IGF-1
levels
0.56,
The
lower
postoperative
butyrate
concentration,
0.43,
Meanwhile,
larger
higher
These
findings
suggest
that
LSG-induced
alteration
may
influence
outcomes
postoperatively,
on
formation
are
possible
mechanisms.
Frontiers in Cell and Developmental Biology,
Год журнала:
2024,
Номер
11
Опубликована: Фев. 5, 2024
Glucocorticoid-induced
osteoporosis
(GIO)
is
a
significant
side
effect
of
prolonged
glucocorticoid
(GC)
treatment.
Chronic
GC
treatment
also
leads
to
trabecular
bone
loss
and
gut
microbiota
dysbiosis
in
mice.
The
mechanistically
linked
GIO,
which
indicates
that
the
can
be
targeted
prevent
GIO.
Prunes,
dried
fruit
prebiotic,
have
emerged
literature
as
an
effective
for
sex-steroid
deficiency
induced
(primary
osteoporosis).
Prunes
significantly
alter
composition
both
rodent
models
human
studies.
Therefore,
we
tested
if
dietary
prune
(DP)
supplementation
could
GC-induced
affect
established
model
Sixteen-week-old,
skeletally
mature,
female
C57BL/6J
mice
were
treated
with
subcutaneous
5
mg
placebo
or
prednisolone
pellet
8
weeks
fed
AIN-93M
control
diet
modified
include
5,
15,
25%
(w/w)
California
powder.
As
expected,
developed
distal
femur.
More
importantly,
little
5%
DP
effectively
prevented
loss.
Further,
dose
dependent
increases
volume
fraction
observed
+
15%
Amazingly,
(non-GC
treated)
groups,
caused
∼3-fold
increase
femur
fraction;
this
sizable
response
has
not
been
previously
healthy
natural
treatments.
Along
striking
on
health,
led
drastic
shifts
several
specific
changes
are
strongly
associated
health.
Taken
together,
these
results
first
demonstrate
prevents
negative
effects
therapy
health
associates
microbiota.