Animals,
Journal Year:
2024,
Volume and Issue:
14(6), P. 936 - 936
Published: March 19, 2024
During
acute
ruminal
acidosis,
the
manifestation
of
aseptic
polysynovitis
and
lameness
in
cattle
has
been
observed.
Evidence
suggests
that
joint
inflammation
can
be
attributed
to
metabolic
alterations
induced
by
D-lactate
fibroblast-like
synoviocytes
(FLSs).
We
aimed
investigate
whether
andrographolide
could
mitigate
bovine
(bFLSs).
To
assess
this,
bFLSs
were
cultured
presence
or
absence
andrographolide.
evaluated
its
potential
interference
with
expression
proinflammatory
cytokines,
COX-2,
HIF-1α,
LDHA
using
RT-qPCR.
Furthermore,
we
investigated
PI3K/Akt
signaling
IκBα
degradation
through
immunoblotting
flow
cytometry,
respectively.
Our
observations
revealed
reduced
elevation
IL-6,
IL-8,
D-lactate.
Additionally,
demonstrated
NF-κB
pathways
bFLSs.
In
conclusion,
our
findings
suggest
potentially
reverse
inflammatory
effects
changes
bFLSs,
showing
promise
as
a
therapeutic
intervention
for
managing
these
conditions
associated
lameness.
British Journal of Pharmacology,
Journal Year:
2024,
Volume and Issue:
181(12), P. 1843 - 1856
Published: Feb. 20, 2024
Abstract
Background
and
Purpose
Our
previous
studies
have
found
that
andrographolide
(AGP)
alleviates
calcific
aortic
valve
disease
(CAVD),
but
the
underlying
mechanism
is
unclear.
This
study
explores
molecular
target
signal
mechanisms
of
AGP
in
inhibiting
CAVD.
Experimental
Approach
The
anti‐calcification
effects
with
treatment
were
evaluated
by
alizarin
red
staining
vitro
ultrasound
histopathological
assessment
a
high‐fat
(HF)‐fed
ApoE
−/−
mouse
calcification
model.
A
correlation
between
H3
histone
lactylation
(H3Kla)
was
detected.
Molecular
docking
surface
plasmon
resonance
(SPR)
experiments
further
used
to
confirm
p300
as
for
AGP.
Overexpression
(oe)
silencing
(si)
verify
inhibitory
effect
targeting
on
H3Kla
ex
vivo.
Key
Results
significantly
inhibited
calcium
deposition
interstitial
cells
(VICs)
ameliorated
calcification.
multi‐omics
analysis
revealed
glycolysis
pathway
involved
CAVD,
indicating
interfered
lactate
production
regulating
dehydrogenase
(LDHA).
In
addition,
lactylation,
new
post‐translational
modification,
shown
role
promoting
Furthermore,
H3K9la
site
correlate
Runx2
expression
inhibition
treatment.
Importantly,
we
transferase
H3Kla.
Conclusions
Implications
findings,
first
time,
demonstrated
interfering
via
p300,
which
might
be
powerful
drug
prevent
Frontiers in Endocrinology,
Journal Year:
2024,
Volume and Issue:
15
Published: May 24, 2024
Osteoarthritis
(OA)
is
an
intricate
pathological
condition
that
primarily
affects
the
entire
synovial
joint,
especially
hip,
hand,
and
knee
joints.
This
results
in
inflammation
synovium
osteochondral
injuries,
ultimately
causing
functional
limitations
joint
dysfunction.
The
key
mechanism
responsible
for
maintaining
articular
cartilage
function
chondrocyte
metabolism,
which
involves
energy
generation
through
glycolysis,
oxidative
phosphorylation,
other
metabolic
pathways.
Some
studies
have
shown
chondrocytes
OA
exhibit
increased
glycolytic
activity,
leading
to
elevated
lactate
production
decreased
matrix
synthesis.
In
cartilage,
display
alterations
mitochondrial
such
as
ATP
stress,
can
contribute
deterioration.
Chondrocyte
metabolism
also
anabolic
processes
extracellular
substrate
generation.
During
OA,
undergo
considerable
changes
different
aspects,
homeostasis
Numerous
been
carried
out
provide
tangible
therapies
by
using
various
models
vivo
vitro
targeting
although
there
are
still
certain
limitations.
With
growing
evidence
indicating
essential
role
of
disease
etiology,
this
literature
review
explores
characteristics
presence
both
.
To
insight
into
complex
reprogramming
crucial
during
progression,
we
investigate
dynamic
interaction
between
pathways,
lipid
function.
addition,
highlights
prospective
future
research
directions
novel
approaches
diagnosis
treatment.
Adopting
a
multifaceted
strategy,
our
aims
offer
comprehensive
understanding
intricacies
within
with
ultimate
goal
identifying
therapeutic
targets
capable
modulating
treatment
OA.
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(22), P. 16468 - 16468
Published: Nov. 17, 2023
Osteoarthritis
(OA)
is
a
complex
disease
of
whole
joints
with
progressive
cartilage
matrix
degradation
and
chondrocyte
transformation.
The
inflammatory
features
OA
are
reflected
in
increased
synovial
levels
IL-1β,
IL-6
VEGF,
higher
TLR-4
binding
plasma
proteins
expression
IL-15,
IL-18,
IL-10
Cox2,
cartilage.
Chondrocytes
undergo
hypertrophic
senescent
transition;
these
states,
the
Sox-9,
Acan
Col2a1
suppressed,
whereas
RunX2,
HIF-2α
MMP-13
significantly
increased.
NF-kB,
which
triggers
many
pro-inflammatory
cytokines,
works
BMP,
Wnt
to
link
hypertrophy
inflammation.
Altered
carbohydrate
metabolism
upregulation
GLUT-1
contribute
formation
end-glycation
products
that
trigger
inflammation
via
RAGE
pathway.
In
addition,
glycolytic
shift,
rates
oxidative
phosphorylation
mitochondrial
dysfunction
generate
reactive
oxygen
species
deleterious
effects.
An
important
surveyor
mechanism,
YAP/TAZ
signaling
system,
controls
differentiation,
inhibits
ageing
by
protecting
nuclear
envelope
suppressing
aggrecanases.
microenvironment
synthesis
key
components
also
controlled
SIRT1
mTORc.
Senescent
chondrocytes
represent
functional
end
stage
differentiation
characteristically
upregulate
p16
p21,
but
variety
chemokines
metalloproteinases,
developing
senescence-associated
secretory
phenotype.
Senolysis
dendrobin,
miR29b-5p
other
agents
has
been
shown
be
efficient
under
experimental
conditions,
appears
promising
tool
for
treatment
OA,
as
it
restores
COL2A1
aggrecan
synthesis,
NF-kB
destructive
metalloproteinases.
Chinese Medicine,
Journal Year:
2024,
Volume and Issue:
19(1)
Published: Feb. 15, 2024
Abstract
Osteoarthritis
(OA)
is
the
most
prevalent
degenerative
musculoskeletal
disease,
severely
impacting
function
of
patients
and
potentially
leading
to
disability,
especially
among
elderly
population.
Natural
products
(NPs),
obtained
from
components
or
metabolites
plants,
animals,
microorganisms
etc.,
have
gained
significant
attention
as
important
conservative
treatments
for
various
diseases.
Recently,
NPs
been
well
studied
in
preclinical
clinical
researches,
showing
promising
potential
treatment
OA.
In
this
review,
we
summed
up
main
signaling
pathways
affected
by
OA
treatment,
including
NF-κB,
MAPKs,
PI3K/AKT,
SIRT1,
other
pathways,
which
are
related
inflammation,
anabolism
catabolism,
cell
death.
addition,
described
therapeutic
effects
different
animal
models
current
studies
patients.
At
last,
discussed
research
directions
in-depth
analysis
mechanisms
new
application
strategies
so
promote
basic
transformation
future.
We
hope
that
review
may
allow
us
get
a
better
understanding
about
bioeffects
therapy,
ultimately
improve
effectiveness
NPs-based
Frontiers in Endocrinology,
Journal Year:
2024,
Volume and Issue:
15
Published: March 6, 2024
Osteoarthritis
(OA)
is
a
common
degenerative
joint
disease
that
can
affect
almost
any
joint,
mainly
resulting
in
dysfunction
and
pain.
Worldwide,
OA
affects
more
than
240
million
people
one
of
the
leading
causes
activity
limitation
adults.
However,
pathogenesis
remains
elusive,
lack
well-established
clinical
treatment
strategies.
Recently,
energy
metabolism
alterations
have
provided
new
insights
into
OA.
Accumulating
evidence
indicates
glucose
plays
key
role
maintaining
cartilage
homeostasis.
Disorders
lead
to
chondrocyte
hypertrophy
extracellular
matrix
degradation,
promote
occurrence
development
This
article
systematically
summarizes
regulatory
effects
different
enzymes
factors
related
OA,
as
well
mechanism
potential
various
substances
by
affecting
metabolism.
provides
theoretical
basis
for
better
understanding
progression
optimal
prevention
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
14
Published: Jan. 9, 2024
Osteoarthritis
(OA)
has
been
a
leading
cause
of
disability
in
the
elderly
and
there
remains
lack
effective
therapeutic
approaches
as
mechanisms
pathogenesis
progression
have
yet
to
be
elucidated.
As
OA
progresses,
cellular
metabolic
profiles
energy
production
are
altered,
emerging
reprogramming
highlights
importance
specific
pathways
disease
progression.
crucial
part
glucose
metabolism,
glycolysis
bridges
inflammatory
dysfunctions.
Moreover,
glycolytic
pathway
is
involved
different
areas
metabolism
inflammation,
associated
with
variety
transcription
factors.
To
date,
it
not
fully
elucidated
whether
changes
its
key
enzymes
onset
or
OA.
This
review
summarizes
important
role
mediating
inducing
tissue
inflammation
injury,
aim
providing
further
insights
into
pathological
functions
proposing
new
targets
for
treatment
Lipids in Health and Disease,
Journal Year:
2024,
Volume and Issue:
23(1)
Published: March 13, 2024
Abstract
Objective
Insulin
resistance
(IR)
imposes
a
significant
burden
on
inflammatory
diseases,
and
the
triglyceride-glucose
(TyG)
index,
which
is
an
easily
accessible
indicator
for
detecting
IR,
holds
great
application
potential
in
predicting
risk
of
arthritis.
The
aim
this
study
to
analyze
association
between
TyG
index
new-onset
arthritis
common
population
aged
over
45
using
prospective
cohort
design.
Method
This
population-based
involved
4418
participants
from
China
Health
Retirement
Longitudinal
Study
(from
Wave
1
4).
Multivariate
logistic
regression
models
were
employed
investigate
arthritis,
RCS
analyses
used
non-linear
relationships.
Moreover,
decision
trees
utilized
identify
high-risk
populations
incident
Result
Throughout
7-year
follow-up
interval,
it
was
found
that
396
(8.96%)
developed
last
quartile
group
(Q4)
presented
highest
(OR,
1.39;
95%
CI,
1.01,
1.91).
No
dose-response
relationship
identified
(
P
overall
=0.068,
non−linear
=0.203).
In
stratified
analysis,
we
observed
BMI
ranging
18.5
24
exhibited
heightened
susceptibility
adverse
effects
developing
interaction
=
0.035).
Conclusion
can
be
as
independent
start
within
individuals
above
general
population.
Improving
glucose
lipid
metabolism,
along
with
insulin
resistance,
may
play
big
part
improving
primary
prevention