Evidence
has
revealed
that
oestrogen
deprivation-induced
osteolysis
is
microbiota-dependent
and
can
be
treated
by
probiotics.
However,
the
underlying
mechanism
require
further
investigation.
This
study
aims
to
provide
additional
evidence
supporting
use
of
probiotics
as
an
adjuvant
treatment
explore
pathophysiology
oestrogen-deprived
osteolysis.
Forty-five
SD
rats
were
randomly
divided
into
five
groups
(n
=
9).
Rats
from
four
ovariectomised
with
NS,
calcium,
probiotics,
or
calcium
+
while
one
group
underwent
a
sham
operation
was
NS.
The
osteometabolic
effects
evaluated,
mechanistic
role
probiotic
supplement
explored.
Intragastric
administration
Bifidobacterium
animalis
subsp.
lactis
LPL-RH
(LPL-RH)
markedly
suppressed
osteoclastic
activation
bone
loss
downregulating
TRAP
enzymatic
activity,
OPG/RANKL
ratio,
downstream
signalling
pathway
RANKL/TRAF6/NF-κB/NFATc1/TRAP
in
rats.
also
reduced
CD4+IL-17
A+
TH17
cells
marrow,
pro-osteoclastogenic
cytokine
IL-17
A,
pro-inflammatory
molecules
(LPS),
its
binding
protein
(LBP)
blood.
restored
intestinal
ZO-1,
occludin,
claudin
2,
12,
15,
which
improved
ileal
histopathology,
oxidative
stress,
attenuated
LPS-responsive
TLR4/MyD88/NF-κB
pathway.
Furthermore,
16
S
rRNA
sequencing
altered
faecal
microbiome
reducing
relative
abundance
S24-7
at
family
level
promoting
Prevotella
Bacteroides
genus
level.
Collectively,
osteoclastogenesis
modulating
type
17
immunity
gut
microbiome.
Frontiers in Microbiology,
Год журнала:
2025,
Номер
16
Опубликована: Март 12, 2025
In
recent
years,
the
importance
of
gut
microbiota
in
digestive
absorption,
metabolism,
and
immunity
has
garnered
increasing
attention.
China
possess
abundant
horse
breed
resources,
particularly
Guizhou
horses,
which
play
vital
roles
local
agriculture,
tourism,
transportation.
Despite
this,
there
is
a
lack
comparative
studies
on
native
horses
(GZH)
imported
Dutch
Warmblood
(WH).
To
address
this
gap,
fecal
samples
were
collected
from
both
GZH
WH,
16S
rRNA
high-throughput
sequencing
was
utilized
to
analyze
differences
their
microbiota.
The
results
indicated
that
compared
with
GZH,
abundance
bacterial
community
WH
significantly
higher,
whereas
fungal
lower.
Furthermore,
PCoA-based
scatter
plot
analysis
demonstrated
distinct
structure
bacteria
fungi
between
two
breeds.
While
types
share
similar
major
phyla,
significant
observed
numerous
genera.
Moreover,
functional
predictions
communities
suggested
exhibit
more
robust
system
enhanced
glycan
biosynthesis
metabolism
capabilities.
This
first
report
WH.
emphasize
among
various
breeds
offer
valuable
insights
into
composition
different
Current Osteoporosis Reports,
Год журнала:
2025,
Номер
23(1)
Опубликована: Апрель 7, 2025
Osteoporosis
is
a
prevalent
skeletal
disorder
in
postmenopausal
women
and
older
adults.
Kefir
has
gained
attention
for
its
potent
antioxidative,
anti-inflammatory,
immunomodulatory
properties.
This
review
consolidates
findings
on
kefir-derived
peptides'
interventions
osteoporosis
models
evaluates
the
therapeutic
potential
of
kefir
components
preventing
osteoporosis,
thereby
enhancing
application
clinical
nutrition
strategies
management.
Kefir-derived
peptides
exhibit
osteoprotective
various
animal
which
several
antioxidative
ACE-inhibitory
have
been
shown
to
promote
osteoblast
differentiation
mineralization.
In
addition,
emerging
evidence
supports
role
probiotics
exopolysaccharides
(kefiran)
mitigating
bone
loss.
holds
significant
promise
management
due
unique
composition
bioactive
promoting
health.
While
research
still
early
stages,
suggests
kefir's
as
natural
approach
prevention
Cells,
Год журнала:
2024,
Номер
13(13), С. 1145 - 1145
Опубликована: Июль 3, 2024
Osteoporosis
(OP),
which
is
characterized
by
a
decrease
in
bone
density
and
increased
susceptibility
to
fractures,
closely
linked
the
gut
microbiota
(GM).
It
increasingly
realized
that
GM
plays
key
role
maintenance
of
functioning
multiple
organs,
including
bone,
producing
bioactive
metabolites
such
as
short-chain
fatty
acids
(SCFA).
Consequently,
imbalances
GM,
referred
dysbiosis,
have
been
identified
with
significant
reduction
beneficial
metabolites,
decreased
SCFA
associated
chronic
inflammatory
processes,
activation
NF-κB
at
epigenetic
level,
recognized
main
cause
many
diseases,
OP.
Furthermore,
regular
or
long-term
medications
antibiotics
non-antibiotics
proton
pump
inhibitors,
chemotherapy,
NSAIDs,
found
contribute
development
highlighting
an
urgent
need
for
new
treatment
approaches.
A
promising
preventive
adjuvant
approach
combat
dysbiosis
natural
polyphenols
resveratrol,
prebiotic
functions
ensure
optimal
microenvironment
GM.
Resveratrol
offers
range
benefits,
anti-inflammatory,
anti-oxidant,
analgesic,
effects.
In
particular,
has
shown
convert
into
highly
metabolically
active
molecules
even
more
potent
properties,
supporting
synergistic
polyphenol–GM
axis.
This
review
addresses
question
how
can
enhance
effects
resveratrol
modulator,
promote
growth
diversity
thus
providing
important
insights
prevention
co-treatment
Frontiers in Cellular and Infection Microbiology,
Год журнала:
2024,
Номер
14
Опубликована: Сен. 25, 2024
Osteoporosis
(OP)
is
characterized
by
decreased
bone
mineral
density
(BMD)
and
increased
fracture
risk,
poses
a
significant
global
health
burden.
Recent
research
has
shed
light
on
the
bidirectional
relationship
between
gut
microbiota
(GM)
health,
presenting
novel
avenue
for
understanding
OP
pathogenesis
developing
targeted
therapeutic
interventions.
This
review
provides
comprehensive
overview
of
GM-bone
axis,
exploring
impact
GM
development
management.
We
elucidate
established
risk
factors
OP,
delve
into
diversity
functional
changes
in
OP.
Furthermore,
we
examine
experimental
evidence
clinical
observations
linking
alterations
composition
or
function
with
variations
BMD
risk.
Mechanistic
insights
microbial
mediators
such
as
metabolites
products,
are
discussed.
Therapeutic
implications,
including
GM-targeted
interventions
dietary
strategies,
also
explored.
Finally,
identify
future
directions
challenges
translating
these
findings
practice.
Foods,
Год журнала:
2024,
Номер
13(10), С. 1562 - 1562
Опубликована: Май 16, 2024
Every
year,
a
significant
amount
of
pepper
stalks
are
wasted
due
to
low
utilization.
The
ash
produced
from
contains
alkaline
salts,
which
food
additives
that
can
enhance
the
quality
noodles.
Therefore,
utilizing
natural
straw
improve
noodles
shows
promising
development
prospects.
In
this
study,
leachate
(PSAL)
was
extracted
and
added
gradually
improved
with
addition
PSAL,
best
effect
observed
at
concentration
18%
(PSAL
mass/flour
mass).
This
resulted
in
57.8%
increase
noodle
hardness,
55.43%
chewiness,
19.41%
rise
water
absorption
rate,
13.28%
disulfide
bond
content.
These
alterations
rendered
more
resilient
during
cooking,
reducing
their
tendency
soften
thus
enhancing
chewiness
palatability.
Incorporating
PSAL
also
reduced
cooking
loss
by
57.79%.
Free
sulfhydryl
groups
decreased
5.1%,
scanning
electron
microscopy
revealed
denser
gluten
network
structure
noodles,
complete
starch
wrapping.
study
significantly
enhanced
provided
new
pathway
for
application
resources
industry.
Frontiers in Cellular and Infection Microbiology,
Год журнала:
2024,
Номер
14
Опубликована: Июль 10, 2024
Extensive
research
efforts
have
been
dedicated
to
elucidating
the
intricate
pathways
by
which
gastrointestinal
microbiota
and
their
metabolites
exert
influence
on
processes
of
bone
formation.
Nonetheless,
a
notable
gap
exists
in
literature
concerning
bibliometric
analysis
trends
at
nexus
metabolism.
Lacticaseibacillus
paracasei
JM053
has
the
ability
to
convert
soy
isoflavone
aglycones
highly
and
can
be
used
for
fermented
soymilk
alleviate
osteoporosis.