Biomolecules,
Journal Year:
2024,
Volume and Issue:
14(11), P. 1369 - 1369
Published: Oct. 28, 2024
Endoplasmic
reticulum
(ER)
stress
is
a
cellular
phenomenon
that
arises
in
response
to
the
accumulation
of
misfolded
proteins
within
ER.
This
process
triggers
activation
signalling
pathway
known
as
unfolded
protein
(UPR),
which
aims
restore
ER
homeostasis
by
reducing
synthesis,
increasing
degradation,
and
promoting
proper
folding.
However,
excessive
can
perturb
regular
function
contribute
development
diverse
pathological
conditions.
As
well
known,
ferroptosis
kind
programmed
cell
death
characterized
lipid
peroxides
iron-dependent
reactive
oxygen
species
(ROS),
resulting
oxidative
harm
structures.
In
recent
years,
there
has
been
evidence
indicating
occurs
musculoskeletal
disorders
(MSDs),
with
emerging
recognition
complex
relationship
between
ferroptosis.
review
presents
summary
pathway.
Most
importantly,
it
delves
into
significance
skeletal
or
muscle
types.
Furthermore,
we
highlight
potential
benefits
targeting
correlation
treating
degenerative
MSDs.
Journal of Inflammation Research,
Journal Year:
2023,
Volume and Issue:
Volume 16, P. 4661 - 4677
Published: Oct. 1, 2023
Abstract:
Ferroptosis
is
a
new
cell
fate
decision
discovered
in
recent
years.
Unlike
apoptosis,
autophagy
or
pyroptosis,
ferroptosis
characterized
by
iron-dependent
lipid
peroxidation
and
mitochondrial
morphological
changes.
involved
variety
of
physiological
pathological
processes.
Since
its
discovery,
has
been
increasingly
studied
concerning
bone-related
diseases.
In
this
review,
we
focus
on
the
latest
research
progress
prospects,
summarize
regulatory
mechanisms
ferroptosis,
discuss
role
pathogenesis
diseases,
such
as
osteoporosis
(OP),
osteoarthritis
(OA),
rheumatoid
arthritis
(RA),
osteosarcoma
(OS),
well
therapeutic
potential.
Keywords:
death,
iron
accumulation,
peroxidation,
diseases
PLoS ONE,
Journal Year:
2023,
Volume and Issue:
18(10), P. e0292124 - e0292124
Published: Oct. 12, 2023
Although
doxorubicin
(DOX)
is
an
efficient
chemotherapeutic
drug
for
human
tumors,
severe
cardiotoxicity
restricts
its
clinical
use.
Cinnamaldehyde
(CA),
a
bioactive
component
isolated
from
Cinnamonum
cassia,
possesses
potent
anti-oxidative
and
anti-apoptotic
potentials.
The
major
aim
of
this
study
was
to
evaluate
the
protective
role
CA
against
DOX-induced
cardiotoxicity.
To
end,
cardiomyocyte
injury
models
were
developed
using
DOX-treated
H9c2
cells
rats,
respectively.
Herein,
we
found
that
treatment
increased
viability
attenuated
death
in
vitro.
further
protected
rats
cardiotoxicity,
as
indicated
by
elevated
creatine
kinase
(CK)
lactate
dehydrogenase
(LDH)
levels,
myocardium
injury,
myocardial
fibrosis.
alleviated
oxidative
stress
regulating
reactive
oxygen
species
(ROS),
malondialdehyde
(MDA),
superoxide
dismutase
(SOD),
glutathione
(GSH)
levels.
Mechanistically,
markedly
accelerated
nuclear
translocation
erythroid
factor
2-related
2
(Nrf2)
heme
oxygenase-1
(HO-1)
expression.
Consequently,
decreased
ferroptosis,
while
Erastin
(a
ferroptosis
agonist)
destroyed
effect
on
increasing
viability.
Taken
together,
current
results
demonstrate
alleviates
providing
promising
opportunity
increase
application
DOX.
Molecular Medicine,
Journal Year:
2023,
Volume and Issue:
29(1)
Published: Sept. 14, 2023
Ferroptosis
has
been
implicated
in
the
pathological
process
of
type
2
diabetic
osteoporosis
(T2DOP),
although
specific
underlying
mechanisms
remain
largely
unknown.
This
study
aimed
to
clarify
role
and
possible
mechanism
acid
sphingomyelinase
(ASM)-mediated
osteoblast
ferroptosis
T2DOP.We
treated
hFob1.19
cells
with
normal
glucose
(NG)
different
concentrations
high
(HG,
26.25
mM,
35
or
43.75
mM)
for
48
h.
We
then
measured
cell
viability
osteogenic
function,
quantified
autophagy
levels,
levels
ASM
ceramide
cells.
To
further
investigate
mechanism,
we
examined
these
indicators
by
knocking
down
expression,
hydroxychloroquine
(HCQ)
treatment,
N-acetylcysteine
(NAC)
treatment.
Moreover,
a
T2DOP
rat
model
was
induced
microcomputed
tomography
used
observe
bone
microstructure.
also
evaluated
serum
iron
metabolism-associated
factors,
lipid
peroxidation
(LPO)
expression
ASM,
LC3
GPX4
tissues.HG
inhibited
function
osteoblasts
inducing
concentration-dependent
manner.
Furthermore,
were
increased
HG
factors
required
HG-induced
reactive
oxygen
species
(ROS)
generation
LPO.
Similarly,
inhibiting
intracellular
ROS
reduced
activation
autophagy.
ASM-mediated
crucial
degradation
GPX4,
improved
decreasing
autophagy,
degradation,
LPO
subsequent
ferroptosis.
found
that
could
alleviated
model.ASM-mediated
induces
under
conditions
through
providing
novel
mechanistic
insight
into
treatment
prevention
T2DOP.
Frontiers in Immunology,
Journal Year:
2023,
Volume and Issue:
13
Published: Jan. 18, 2023
The
cGAS-STING
signaling
pathway
can
trigger
innate
immune
responses
by
detecting
dsDNA
from
outside
or
within
the
host.
In
addition,
has
emerged
as
a
critical
mediator
of
inflammatory
response
and
new
target
for
diseases.
STING
activation
leads
to
dimerization
translocation
endoplasmic
reticulum
Golgi
intermediate
compartment
apparatus
catalyzed
TBK1,
triggers
production
IRF3
NF-κB
translocates
nucleus
induce
subsequent
interferon
pro-inflammatory
factor
production.
Osteoporosis
is
degenerative
bone
metabolic
disease
accompanied
chronic
sterile
inflammation.
Activating
STING/IFN-β
reduce
resorption
inhibiting
osteoclast
differentiation.
Conversely,
STING/NF-κB
formation
osteoporosis
increasing
decreasing
formation.
inhibits
generation
type
H
vessels
with
capacity
osteogenesis,
thereby
Here,
we
outline
mechanism
action
its
downstream
in
discuss
role
targeting
treatment
osteoporosis,
thus
providing
ideas
osteoporosis.
Frontiers in Endocrinology,
Journal Year:
2023,
Volume and Issue:
14
Published: Nov. 13, 2023
Osteoporosis
(OP),
a
prevalent
public
health
concern
primarily
caused
by
osteoclast-induced
bone
resorption,
requires
potential
therapeutic
interventions.
Natural
compounds
show
as
therapeutics
for
postmenopausal
OP.
Emerging
evidence
from
in
vitro
osteoclastogenesis
assay
suggests
that
aconine
(AC)
serves
an
osteoclast
differentiation
regulator
without
causing
cytotoxicity.
However,
the
vivo
functions
of
AC
various
OP
models
need
clarification.
To
address
this,
we
administered
intraperitoneal
injections
to
ovariectomy
(OVX)-induced
mice
8
weeks
and
found
effectively
reversed
phenotype
OVX
mice,
leading
reduction
vertebral
loss
restoration
high
turnover
markers.
Specifically,
significantly
suppressed
decreasing
expression
osteoclast-specific
genes
such
NFATc1
,
c-Fos
Cathepsin
K
Mmp9
.
Importantly,
can
regulate
ferroptosis
suppressing
Gpx4
upregulating
Acsl4,
which
is
achieved
through
inhibition
phosphorylation
I-κB
p65
NF-κB
signaling
pathway.
These
findings
suggest
option
managing
signaling-mediated
formation.
Chemical Engineering Journal,
Journal Year:
2023,
Volume and Issue:
476, P. 146615 - 146615
Published: Oct. 18, 2023
The
reconstruction
of
alveolar
bone
defect
is
essential
for
periodontal
regenerative
therapy
or
subsequent
prosthetic/implant
therapy,
particularly
in
individuals
with
systemic
diseases,
such
as
osteoporosis.
ROS
accumulation,
coupled
aberrant
macrophage
polarization,
pivotal
the
pathogenesis
osteoporosis
and
contributes
to
disequilibrium
between
immune
system.
Consequently,
therapeutic
strategies
targeting
microenvironment
present
a
promising
approach
treatment
situ
regeneration
osteoporotic
condition.
Herein,
we
represented
novel
nano
platform
denoted
RSV@DTPF,
designed
target
facilitate
controllable
release
resveratrol
ROS-responsive
behavior.
This
aims
modulate
tampered
microenvironment.
conjugated
folate
moiety
selectively
interacts
receptors
expressed
on
surface,
thereby
augmenting
cellular
uptake.
while
thioketal
bond
would
break
down
when
sensing
high
level
intracellular
encapsulated
RSV.
In
vitro
experiments
suggested
that
designated
nanoparticles
could
scavenge
effectively
restore
M1/M2
ratio
lipopolysaccharide(LPS)-stimulated
inflammation
environment;
co-culture
experiment
provided
evidence
substantiating
adeptness
modified
milieu
fostering
osteoblast
differentiation,
concurrently
impeding
osteoclast
maturation.
Furthermore,
through
comprehensive
imaging
histopathological
evaluations,
elucidate
potential
RSV@DTPF
promoting
osteogenesis
within
model
utilizing
ovariectomized
(OVX)
rats.
vivo
study
substantiates
advantageous
impact
nanoplatform
its
associated
immunomodulatory
effects.
To
sum
up,
exhibited
capacity
orchestrate
microenvironmental
shifts
enhance
generation
ability
also
be
expected
applied
other
biomedical
fields
redox
metabolism
imbalance.
Antioxidants,
Journal Year:
2024,
Volume and Issue:
13(3), P. 334 - 334
Published: March 10, 2024
Ferroptosis
is
a
recently
discovered
type
of
programmed
cell
death
that
mechanistically
different
from
other
types
such
as
apoptosis,
necroptosis,
and
autophagy.
It
characterized
by
the
accumulation
intracellular
iron,
overproduction
reactive
oxygen
species,
depletion
glutathione,
extensive
lipid
peroxidation
lipids
in
membrane.
was
ferroptosis
interconnected
with
many
diseases,
neurodegenerative
ischemia/reperfusion
injury,
cancer,
chronic
kidney
disease.
Polyphenols,
plant
secondary
metabolites
known
for
bioactivities,
are
being
extensively
researched
context
their
influence
on
which
resulted
great
number
publications
showing
need
systematic
review.
In
this
review,
an
literature
search
performed.
Databases
(Scopus,
Web
Science,
PubMed,
ScienceDirect,
Springer)
were
searched
time
span
2017
to
November
2023,
using
keyword
“ferroptosis”
alone
combination
“flavonoid”,
“phenolic
acid”,
“stilbene”,
“coumarin”,
“anthraquinone”,
“chalcone”;
after
selection
studies,
we
had
311
papers
143
phenolic
compounds.
total,
53
compounds
showed
ability
induce
ferroptosis,
110
able
inhibit
out
those
compounds,
20
both
abilities
depending
model
system.
The
most
shikonin,
curcumin,
quercetin,
resveratrol,
baicalin.
common
modes
action
modulation
Nrf2/GPX4
Nrf2/HO-1
axis
iron
metabolism.
Comprehensive Reviews in Food Science and Food Safety,
Journal Year:
2024,
Volume and Issue:
23(4)
Published: June 7, 2024
Abstract
Dairy
is
recognized
as
a
good
source
of
calcium,
which
important
for
preventing
osteoporosis.
However,
the
relationship
between
milk
and
bone
health
more
complex
than
just
calcium
supplementation.
It
unwise
to
focus
solely
on
observing
effects
single
nutrient.
Lactose,
proteins,
vitamins
in
milk,
well
fatty
acids,
oligosaccharides,
exosomes,
all
work
together
with
enhance
its
bioavailability
utilization
efficiency
through
various
mechanisms.
We
evaluate
roles
dairy
nutrients
active
ingredients
maintaining
homeostasis
from
perspective
matrix
effects.
Special
attention
given
threshold
effects,
synergistic
associations
gut–bone
axis.
also
summarize
probiotic/prebiotic
low‐fat/high‐fat
lactose‐free
fortified
reduced
risk
osteoporosis
discuss
potential
benefits
controversies
these
products.
Moreover,
we
examine
role
products
increasing
peak
mass
during
adolescence
reducing
loss
old
age.
provides
theoretical
reference
use
accurate
prevention
management
related
chronic
diseases
offers
personalized
dietary
recommendations
different
populations.