Research Square (Research Square),
Journal Year:
2022,
Volume and Issue:
unknown
Published: Oct. 21, 2022
Abstract
Postmenopausal
osteoporosis
is
caused
by
estrogen
deficiency;
it
impairs
the
homeostatic
balance
of
bone,
resulting
in
bone
loss
owing
to
increased
osteoclastic
resorption
without
a
corresponding
increase
osteoblastic
activity.
Postbiotics
have
several
pharmaceutical
properties,
including
anti-obesity,
anti-diabetic,
anti-inflammatory,
and
anti-osteoporotic
activities.
However,
beneficial
effects
postbiotic
MD35
Lactobacillus
plantarum
on
not
been
studied.
In
this
study,
we
demonstrated
that
MD35,
isolated
from
young
radish
water
kimchi
influenced
osteoclast
differentiation
mouse
marrow-derived
macrophage
(BMM)
culture.
addition,
was
effective
deficiency-induced
ovariectomized
(OVX)
mice,
an
animal
model
postmenopausal
osteoporosis.
BMM
cells,
inhibited
receptor
activator
nuclear
factor-kappa
B
NF-κB
ligand
(RANKL)-induced
significantly
suppressing
activity
downregulating
expression
RANKL-mediated
osteoclast-related
genes;
achieved
attenuating
phosphorylation
extracellular
signal-related
kinase.
model,
oral
administration
remarkably
improved
OVX-induced
trabecular
alleviated
destruction
femoral
plate
growth.
Therefore,
could
be
potential
therapeutic
candidate
for
osteoclastogenesis
through
regulation
molecular
mechanisms.
Cells,
Journal Year:
2022,
Volume and Issue:
11(4), P. 743 - 743
Published: Feb. 21, 2022
Osteoporosis
is
characterized
by
an
alteration
of
bone
microstructure
with
a
decreased
mineral
density,
leading
to
the
incidence
fragility
fractures.
Around
200
million
people
are
affected
osteoporosis,
representing
major
health
burden
worldwide.
Several
factors
involved
in
pathogenesis
osteoporosis.
Today,
altered
intestinal
homeostasis
being
investigated
as
potential
additional
risk
factor
for
reduced
and,
therefore,
novel
therapeutic
target.
The
microflora
influences
osteoclasts’
activity
regulating
serum
levels
IGF-1,
while
also
acting
on
absorption
calcium.
It
therefore
not
surprising
that
gut
dysbiosis
impacts
health.
Microbiota
alterations
affect
OPG/RANKL
pathway
osteoclasts,
and
correlated
strength
quality.
In
this
context,
it
has
been
hypothesized
dietary
supplements,
prebiotics,
probiotics
contribute
microecological
balance
important
aim
present
comprehensive
review
describe
state
art
role
supplements
agents
regulation
through
microbiota
modulation.
Bone Research,
Journal Year:
2023,
Volume and Issue:
11(1)
Published: June 9, 2023
The
gut
microbiota
(GM)
plays
a
crucial
role
in
maintaining
the
overall
health
and
well-being
of
host.
Recent
studies
have
demonstrated
that
GM
may
significantly
influence
bone
metabolism
degenerative
skeletal
diseases,
such
as
osteoporosis
(OP).
Interventions
targeting
modification,
including
probiotics
or
antibiotics,
been
found
to
affect
remodeling.
This
review
provides
comprehensive
summary
recent
research
on
regulating
remodeling
seeks
elucidate
regulatory
mechanism
from
various
perspectives,
interaction
with
immune
system,
interplay
estrogen
parathyroid
hormone
(PTH),
impact
metabolites,
effect
extracellular
vesicles
(EVs).
Moreover,
this
explores
potential
therapeutic
approach
for
OP.
insights
presented
contribute
development
innovative
GM-targeted
therapies
Journal of the Endocrine Society,
Journal Year:
2024,
Volume and Issue:
8(8)
Published: June 11, 2024
Abstract
Gut
microbiota
plays
an
important
role
in
the
regulation
of
bone
homeostasis
and
health.
Recent
studies
showed
that
these
effects
could
be
mediated
through
microbial
metabolites
released
by
like
short-chain
fatty
acids,
metabolism
endogenous
molecules
such
as
bile
or
a
complex
interplay
between
microbiota,
endocrine
system,
immune
system.
Importantly,
some
reciprocal
relationship
system
gut
microbiota.
For
instance,
postmenopausal
estrogen
deficiency
lead
to
dysbiosis
which
turn
affect
various
response
remodeling.
In
addition,
evidence
shift
indigenous
caused
antibiotics
treatment
may
also
impact
normal
skeletal
growth
maturation.
this
mini-review,
we
describe
recent
findings
on
microbiome
homeostasis,
with
particular
focus
molecular
mechanisms
their
interactions
We
will
discuss
dysbiosis,
clinical
implications
for
development
new
therapeutic
strategies
osteoporosis
other
disorders.
Critical Reviews in Food Science and Nutrition,
Journal Year:
2022,
Volume and Issue:
63(29), P. 9961 - 9976
Published: May 30, 2022
Type
2
diabetes
(T2D)
and
T2D-associated
comorbidities,
such
as
obesity,
are
serious
universally
prevalent
health
issues
among
post-menopausal
women.
Menopause
is
an
unavoidable
condition
characterized
by
the
depletion
of
estrogen,
a
gonadotropic
hormone
responsible
for
secondary
sexual
characteristics
in
In
addition
to
dimorphism,
estrogen
also
participates
glucose–lipid
homeostasis,
associated
with
insulin
resistance
female
body.
Estrogen
level
gut
regulates
microbiota
composition,
even
conjugated
actively
metabolized
estrobolome
maintain
levels.
Moreover,
different
from
pre-menopausal
microbiota,
it
less
diverse
lacks
mucolytic
Akkermansia
short-chain
fatty
acid
(SCFA)
producers
Faecalibacterium
Roseburia.
Through
various
metabolites
(SCFAs,
bile
acid,
serotonin),
plays
significant
role
regulating
glucose
oxidative
stress,
pro-inflammatory
cytokines
(IL-1,
IL-6).
While
dysbiosis
common
women,
dietary
interventions
probiotics,
prebiotics,
synbiotics
can
ease
dysbiosis.
The
objective
this
review
understand
relationship
between
factors.
Additionally,
study
provided
recommendations
avoid
T2D
progression
Probiotics and Antimicrobial Proteins,
Journal Year:
2023,
Volume and Issue:
16(2), P. 541 - 551
Published: April 1, 2023
Postmenopausal
osteoporosis
is
caused
by
estrogen
deficiency,
which
impairs
bone
homeostasis,
resulting
in
increased
osteoclastic
resorption
without
a
corresponding
increase
osteoblastic
activity.
Postbiotics
have
several
therapeutic
properties,
including
anti-obesity,
anti-diabetic,
anti-inflammatory,
and
anti-osteoporotic
effects.
However,
the
beneficial
effects
of
postbiotic
MD35
Lactobacillus
plantarum
on
not
been
studied.
In
this
study,
we
demonstrated
that
L.
MD35,
isolated
from
young
radish
water
kimchi,
influences
osteoclast
differentiation
mouse
marrow-derived
macrophage
(BMM)
culture.
addition,
it
was
effective
protecting
against
deficiency-induced
loss
ovariectomized
(OVX)
mice,
an
animal
model
postmenopausal
osteoporosis.
BMM
cells,
inhibited
receptor
activator
nuclear
factor-kappa
B
NF-κB
ligand
(RANKL)-induced
attenuating
phosphorylation
extracellular
signal-related
kinase,
significantly
suppressing
activity
down-regulating
expression
RANKL-mediated
osteoclast-related
genes.
model,
oral
administration
remarkably
improved
OVX-induced
trabecular
alleviated
destruction
femoral
plate
growth.
Therefore,
could
be
potential
candidate
for
osteoclastogenesis
through
regulation
molecular
mechanisms.
Frontiers in Cell and Developmental Biology,
Journal Year:
2025,
Volume and Issue:
13
Published: April 24, 2025
Osteoporosis
(OP),
a
systemic
bone
disease
characterised
by
increased
fragility
and
susceptibility
to
fracture,
is
mainly
caused
decline
in
mineral
density
(BMD)
quality
an
imbalance
between
formation
resorption.
Protein
arginine
methyltransferases
(PRMTs)
are
epigenetic
factors
post-translational
modification
(PTM)
enzymes
participating
various
biological
processes,
including
mRNA
splicing,
DNA
damage
repair,
transcriptional
regulation,
cell
signalling.
They
act
catalysing
the
transfer
of
residues
and,
thus,
have
become
therapeutic
targets
for
OP.
In-depth
studies
found
that
these
also
play
key
roles
matrix
protein
metabolism,
skeletal
proliferation
differentiation,
signal
pathway
regulation
regulate
formation,
resorption
balance,
or
both
jointly
maintain
health
stability.
However,
expression
changes
mechanisms
action
multiple
members
PRMT
family
differ
Therefore,
this
paper
discusses
functions,
action,
influencing
PRMTs
OP,
which
expected
provide
new
understanding
pathogenesis
Furthermore,
we
present
theoretical
support
development
more
precise
effective
treatment
strategies
as
well
further
study
molecular
PRMTs.
Medicina,
Journal Year:
2023,
Volume and Issue:
59(9), P. 1546 - 1546
Published: Aug. 25, 2023
The
skeletal
system
is
an
extraordinary
structure
that
serves
multiple
purposes
within
the
body,
including
providing
support,
facilitating
movement,
and
safeguarding
vital
organs.
Moreover,
it
acts
as
a
reservoir
for
essential
minerals
crucial
overall
bodily
function.
intricate
interplay
of
bone
cells
plays
critical
role
in
maintaining
homeostasis,
ensuring
delicate
balance.
However,
various
factors,
both
intrinsic
extrinsic,
can
disrupt
this
physiological
process.
These
factors
encompass
genetics,
aging,
dietary
lifestyle
choices,
gut
microbiome,
environmental
toxins,
more.
They
interfere
with
health
through
several
mechanisms,
such
hormonal
imbalances,
disruptions
turnover,
direct
toxicity
to
osteoblasts,
increased
osteoclast
activity,
immune
impaired
inflammatory
responses,
disturbances
gut–bone
axis.
As
consequence,
these
give
rise
range
disorders.
regulation
bone’s
functions
involves
network
continuous
processes
known
remodeling,
which
influenced
by
extrinsic
organism.
our
understanding
precise
cellular
molecular
mechanisms
governing
complex
interactions
between
host
elements
affect
still
its
nascent
stages.
In
light
this,
comprehensive
review
aims
explore
emerging
evidence
surrounding
potential
risk
influencing
it,
prospective
therapeutic
interventions
future
management
bone-related
PLoS ONE,
Journal Year:
2024,
Volume and Issue:
19(5), P. e0304358 - e0304358
Published: May 31, 2024
Osteoporosis
is
an
important
health
problem
that
occurs
due
to
imbalance
between
bone
formation
and
resorption.
Hormonal
deficiency
post-menopause
a
significant
risk
factor.
The
probiotic
Limosilactobacillus
reuteri
has
been
reported
prevent
ovariectomy
(Ovx)-induced
loss
in
mice
reduce
postmenopausal
women.
Despite
the
numerous
benefits
of
probiotics,
as
they
are
live
bacteria,
administration
not
risk-free
for
certain
groups
(e.g.,
neonates
immunosuppressed
patients).
We
evaluated
effects
L
.
(ATCC
PTA
6475)
its
heat-killed
(postbiotic)
form
on
Ovx-induced
loss.
Adult
female
(BALB/c)
were
randomly
divided
into
four
groups:
group
C—control
(sham);
OVX-C—Ovx;
OVX-POS—Ovx
+
probiotic;
OVX-PRO—Ovx
probiotic.
or
postbiotic
was
administered
(1.3x10
9
CFU/day)
by
gavage.
Bacterial
morphology
after
heat
treatment
accessed
scanning
electron
microscopy
(SEM).
started
one
week
Ovx
lasted
28
days
(4
weeks).
animals
euthanized
at
end
period.
Bone
microarchitecture
ileum
Occludin
pro-inflammatory
cytokines
gene
expression
computed
microtomography
qPCR
techniques,
respectively.
had
lower
percentage
volume
(BV/TV)
number
trabeculae
well
greater
total
porosity
compared
control
group.
Treatment
with
resulted
higher
BV/TV
trabecular
thickness
than
caused
some
cell
surface
disruptions,
but
structure
resembled
SEM
analysis.
There
no
statistical
differences
,
Il-6
Tnf-α
expression.
Both
viable
prevented
ovariectomized
mice,
independently
gut
intestinal