Environmental Toxicology,
Journal Year:
2024,
Volume and Issue:
39(11), P. 4927 - 4935
Published: June 25, 2024
ABSTRACT
Osteoarthritis
(OA)
is
a
degenerative
joint
disease
primarily
affecting
the
elderly.
It
characterized
by
progressive
decline
of
cartilage
and
alterations
in
underlying
bone.
Several
probiotic
strains
have
exhibited
immunomodulatory
anti‐inflammatory
properties.
Here,
we
examined
functions
live
dead
Clostridium
butyricum
GKB7
(GKB7‐L
GKB7‐D)
preclinical
anterior
cruciate
ligament
transection
(ACLT)‐enhanced
OA
procedure.
Oral
administration
GKB7‐L
GKB7‐D
ameliorated
ACLT‐induced
bone
pain
as
assessed
weight‐bearing
behavioral
testing
but
did
not
affect
body
weight.
Micro‐computed
tomography
(CT)
results
showed
that
diminished
destruction
loss.
GKB7‐D‐enriched
therapies
also
reduced
production
pro‐inflammatory
cytokines
interleukin
(IL)‐1β
tumor
necrosis
factor
(TNF)‐α,
well
chondrolytic
matrix
metalloproteinase
(MMP)‐3,
leading
to
inhibition
aggrecan
collagen
type
II
degradation
thereby
blocking
breakdown.
We
therefore
suggest
oral
supplementation
with
or
can
be
beneficial
prevention
treatment
OA.
Frontiers in Surgery,
Journal Year:
2025,
Volume and Issue:
12
Published: April 10, 2025
This
study
aims
to
systematically
analyze
the
intersection
of
OA
and
chondrocyte
hypertrophy
using
bibliometric
methods,
providing
an
quantitative
comprehensive
overview
current
research
status
emerging
trends
in
this
field.
Relevant
publications
were
retrieved
from
Web
Science
Core
Collection
database
search
query
TS
=
("chondrocyte*
hypertroph*"
OR
"hypertrophic
chondrocyte*"
"cartilage
hypertroph*")
AND
("osteoarthriti*"
"OA"
"degenerative
arthritis").
Several
tools,
including
Vosviewer,
CiteSpace,
R
package
(bibliometrix),
Excel
2021,
utilized
on
OA.
A
total
639
publications,
published
between
1995
2025,
identified.
The
findings
indicate
a
steady
global
increase
hypertrophy,
with
increasing
number
studies
being
high-impact
journals,
suggesting
promising
developmental
trajectory.
China
United
States
are
leading
OSTEOARTHRITIS
CARTILAGE
is
identified
as
core
journal
area,
while
ANNALS
OF
THE
RHEUMATIC
DISEASES
has
highest
impact
factor
among
top
publishing
journals.
Keyword
analysis
reveals
that
hotspots
primarily
focus
stem
cells,
tissue
engineering,
cartilage
repair,
inflammation,
oxidative
stress,
autophagy,
apoptosis,
senescence,
related
bioactive
factors.
elucidates
at
crucial
references
for
future
research.
Future
should
continue
these
potential
therapeutic
approaches,
key
phenotypes,
regulatory
mechanisms,
enhance
international
cooperation
develop
more
effective
strategies
treatments
International Immunopharmacology,
Journal Year:
2025,
Volume and Issue:
156, P. 114684 - 114684
Published: April 19, 2025
CHI3L1
has
been
identified
as
a
protein
expressed
in
various
tissues
and
tumor
tissues,
playing
critical
roles
diverse
physiological
pathological
processes
such
inflammation,
oxidative
stress,
cell
death,
immune
regulation.
Previous
studies
have
indicated
that
the
elevated
levels
synovial
fluid
serum
of
osteoarthritis
patients
may
serve
biomarker
for
osteoarthritis.
However,
mechanisms
by
which
affects
chondrocytes
significance
its
upregulated
expression
remain
to
be
fully
elucidated.
This
study
aims
investigate
effects
on
elucidate
molecular
mechanisms.
Interleukin-1
beta
(IL-1β)
was
utilized
vitro
induce
an
inflammatory
injury
model
chondrocytes.
The
destabilization
medial
meniscus
(DMM)
surgery
employed
establish
mouse
vivo.
Experimental
techniques,
including
Western
blot,
RT-qPCR,
immunofluorescence,
transcriptome
sequencing,
co-immunoprecipitation,
were
applied
Microcomputed
tomography
(micro-CT),
X-ray
imaging,
IHC
used
evaluate
impact
knee
joint
mice.
In
experiments
demonstrated
enhanced
matrix
synthesis
markers,
suppressed
degradation
indicators,
reduced
factors
vivo
showed
intra-articular
overexpression
via
rAAV-Chi3l1
alleviated
cartilage
degeneration
inflammation
murine
model.
Mechanistically,
integrated
transcriptomic
profiling
functional
assays
revealed
interacts
with
TLR4
attenuate
MAPK
phosphorylation,
thereby
inhibiting
STAT1
phosphorylation
nuclear
translocation.
is
alleviates
through
TLR4-MAPK-STAT1
pathway,
progression
These
findings
indicate
cytokine
protective
represent
promising
therapeutic
target
alleviating
objective
this
further
underlying
exerts
influence
study,
it
proposed
maintains
homeostasis
activation
signaling
pathway.
We
established
role
maintaining
homeostasis,
potential
receptors
pathways
associated
CHI3L1,
elucidated
action.
osteoarthritic
tissue
not
yet
investigated.
Further
research
needed
secreted
Journal of Microbiology Immunology and Infection,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 1, 2025
Regulatory
T
cells
(Tregs)
are
the
specific
cell
population
that
suppress
inflammatory
immunity.
Independent
of
their
inhibitory
activities,
Tregs
exhibit
unique
capacity
to
repair
tissue
damage.
Rapid
progresses
made
in
processing
and
engineering
for
clinical
applications.
have
been
used
treatment
autoimmune
diseases,
transplantation
rejection
graft-versus-host
disease.
Osteoarthritis
is
one
major
diseases
affect
at
least
600
million
people
worldwide.
characterized
by
physical
erosion
cartilage,
accompanied
with
chronic
low-grade
inflammation.
possess
abilities
increase
osteoclast
differentiation
bone
resorption,
damage,
mass.
therefore
candidate
therapeutics
osteoarthritis
both
inflammation
resolution
repairing.
In
this
review,
we
will
summarize
recent
development
using
immunotherapy,
potential
osteoarthritis.
Joints
are
sensitive
structures
whose
qualitative
and
quantitative
components
depend
not
only
on
the
harmonious
interactions
of
hormones,
enzymes,
vitamins,
minerals
protein,
but
also
stresses
put
upon
them
by
function
as
well
their
intrinsic
extrinsic
neuromotor
environments,
activity
integrity.
This
paper
reviews
some
recent
pathological
insights
regarding
synovial
joint’s
lining
its
immune
cellular
responses
that
indicate
when
traumatized
may
evoke
a
possible
unstoppable
cascade
inflammation
cartilage
destruction
unless
abated
in
timely
way.
One
essential
movement
correlate
especially
fail
to
limit
spread
osteoarthritis
oftentimes
severe
repercussions,
namely
muscle
dysfunction
is
specifically
discussed.
Based
what
known
we
argue
favor
untapped
utility
efforts
reverse
or
mitigate
post
traumatic
arthritis,
face
persistent
mechanical
impacts.
Nutrients,
Journal Year:
2024,
Volume and Issue:
16(17), P. 2991 - 2991
Published: Sept. 4, 2024
The
extracellular
matrix
of
cartilage
primarily
constitutes
collagen
and
aggrecan.
Cartilage
degradation
starts
with
aggrecan
loss
in
osteoarthritis
(OA).
Vitamin
D
(VD)
plays
an
essential
role
several
inflammation-related
diseases
can
protect
the
during
OA.
present
study
focused
on
VD
turnover
human
articular
chondrocytes
treated
tumor
necrosis
factor
α
(TNF-α)
possible
mechanism.
Treatment
different
doses
periods
intervention
TNF-α
TGF-β1
receptor
(TGFβR1)
inhibitor
SB525334
were
investigated.
viability
secretion
measured.
expression
intracellular
TGFβR1
was
examined.
Transcriptional
translational
levels
related
metabolic
factors
analyzed.
results
showed
that
markedly
reduced
viability,
expressions
chondrocytes,
increased
disintegrin
metalloproteinase
thrombospondin
motifs.
alterations
partially
inhibited
by
treatment.
Furthermore,
effects
blocked
TNF-α-treated
cells.
may
prevent
proteoglycan
due
to
via
signaling
chondrocytes.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(21), P. 11799 - 11799
Published: Nov. 2, 2024
Osteoarthritis
(OA),
a
common
and
disabling
degenerative
joint
disease,
affects
millions
of
people
worldwide
imposes
considerable
burden
on
patients
society
due
to
its
high
prevalence
economic
costs.
The
pathogenesis
OA
is
closely
related
the
progressive
degradation
articular
cartilage
accompany
inflammation;
however,
itself
cannot
heal
modulate
inflammation
lack
nerves,
blood
vessels,
lymph-vessels.
Therefore,
reliable
effective
methods
treat
remain
highly
desired.
Local
administration
drugs
or
bioactive
materials
by
intra-articular
injection
delivery
system
represents
promising
approach
OA,
especially
considering
prolonged
retention,
chondrocytes
targeting,
stimuli-responsive
release
achieve
precision
therapy.
This
article
summarizes
discusses
advances
in
currently
used
systems
(nanoparticle,
hydrogel,
liposome,
microsphere)
then
focuses
their
applications
treatment
from
perspective
endogenous
stimulus
(redox
reactions,
pH,
enzymes,
temperature)
exogenous
(near-infrared,
magnetic,
ultrasound)-responsive
release.
Finally,
challenges
potential
future
directions
for
development
nano-delivery
are
summarized.
Frontiers in Medicine,
Journal Year:
2024,
Volume and Issue:
11
Published: Aug. 14, 2024
Objective
The
study
aimed
to
explore
the
relationship
between
systemic
inflammatory
response
index
(SIRI)
levels
and
osteoarthritis
(OA)
using
cross-sectional
data
from
National
Health
Nutrition
Examination
Survey
(NHANES)
database
2005
2018.
Methods
Using
NHANES
2018,
we
included
11,381
participants
divided
into
OA
(
n
=
1,437)
non-OA
9,944)
groups.
Weighted
multivariable
regression
models
subgroup
analyses
were
employed
investigate
SIRI
OA.
Additionally,
restricted
cubic
spline
used
nonlinear
relationships.
Results
This
enrolled
aged
≥20
years,
including
1,437
(14%)
with
analysis
in
fully
adjusted
Model
3
indicated
a
correlation
higher
of
(log
2
-transformed)
an
increased
risk
(odds
ratio:
1.150;
95%
confidence
interval:
1.000–1.323,
p
<
0.05).
Interaction
tests
showed
that
variables
did
not
significantly
affect
this
for
interaction
all
>0.05).
model
revealed
log
risk,
threshold
effect
showing
4.757
as
critical
value
SIRI.
<4.757
almost
unchanged
whereas
>4.757
rapidly
increasing
risk.
Conclusion
positive
4.757,
holds
clinical
practical
applications.
our
indicates
is
novel,
clinically
valuable,
convenient
biomarker
can
be
predict
adults.
Experimental Gerontology,
Journal Year:
2024,
Volume and Issue:
197, P. 112611 - 112611
Published: Oct. 21, 2024
Sarcopenic
obesity
(SO)
and
osteoarthritis
(OA)
are
highly
prevalent
musculoskeletal
conditions
that
significantly
impair
health-related
quality
of
life.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 17, 2024
Abstract
Background
The
relationship
between
systemic
immune
inflammation
index
(SII)
and
the
osteoarthritis
(OA)
has
not
been
well
established.
This
study
aimed
to
investigate
associations
SII
OA
risk
using
data
from
National
Health
Nutrition
Examination
Survey
(NHANES)
2005–2016.
Methods
A
cross-sectional
was
conducted
participants
in
NHANES
is
calculated
as
platelet
count
×
neutrophil
count/lymphocyte
count.
Multivariable
logistic
regression
models
were
used
explore
link
osteoporosis,
adjusting
for
potential
confounders.
Results
total
of
18,459
included,
which
1130
reported
having
OA.
After
confounders,
an
inverse
association
observed
(OR
=
1.27;
95%
CI
1.07–1.51,
p
0.006).
Moreover,
we
also
identify
that
515.56
optimal
cut-off
value,
indicating
when
value
exceeds
increases
rapidly.
Conclusions
In
this
large,
nationally
representative
sample
U.S.
adults,
higher
negatively
associated
with
Further
prospective
studies
are
needed
confirm
these
findings
elucidate
underlying
mechanisms.