Suberosin attenuates rheumatoid arthritis by repolarizing macrophages and inhibiting synovitis via the JAK/STAT signaling pathway
Arthritis Research & Therapy,
Journal Year:
2025,
Volume and Issue:
27(1)
Published: Jan. 21, 2025
Rheumatoid
arthritis
(RA)
is
a
systemic
disease
that
primarily
manifests
as
chronic
synovitis
of
the
symmetric
small
joints.
Despite
availability
various
targeted
drugs
for
RA,
these
treatments
are
limited
by
adverse
reactions,
warranting
new
treatment
approaches.
Suberosin
(SBR),
isolated
from
Plumbago
zeylanica—a
medicinal
plant
traditionally
used
to
treat
RA
in
Asia—possesses
notable
biological
activities.
This
study
aimed
investigate
effects
and
potential
underlying
pathways
SBR
on
RA.
Tumor
necrosis
factor-alpha
(TNF-α)
induced
inflammation
RA-derived
fibroblast-like
synoviocytes
(RA-FLS),
expression
proinflammatory
mediators
was
assessed
using
q-RT
PCR
ELISA
after
with
concentrations.
Bone
marrow-derived
macrophages
(BMDMs)
were
differentiate
into
M1
M2
macrophages,
followed
concentrations
macrophage
polarization
assessment.
Low-dose
(0.5
mg/kg/d)
high-dose
(2
regimens
administered
collagen-induced
(CIA)
mouse
model
21
days,
anti-arthritic
evaluated.
Network
pharmacology
molecular
docking
analyses
predict
targets
SBR.
The
effect
Janus
kinase/signal
transducer
activator
transcription
(JAK/STAT)
pathway
suppressed
toward
phenotype
while
enhancing
their
phenotype.
reduced
levels
TNF-α-induced
RA-FLS.
Mechanistically,
inhibited
phosphorylation
JAK1/STAT3
signaling
RA-FLS
promoted
JAK1/STAT6
polarization.
In
vivo,
prophylactic
low-dose
infiltration
synovial
tissue,
increased
proportion
decreased
inflammatory
serum
alleviating
inflammation.
significantly
alleviated
CIA
mice
through
repolarization
inhibition
clinical
symptoms,
joint
pathological
damage,
cytokine
mice.
exhibited
via
pathways,
inhibiting
tissue
promoting
Therefore,
may
be
an
effective
candidate
treatment.
Language: Английский
Ghrelin/GHSR system attenuates collagen-induced arthritis in mice and ameliorates inflammation in human rheumatoid arthritis fibroblast-like synoviocytes
Biochemical Pharmacology,
Journal Year:
2025,
Volume and Issue:
238, P. 116973 - 116973
Published: May 6, 2025
Language: Английский
Siweixizangmaoru Decoction Ameliorated Type II Collagen-Induced Arthritis in Rats <i>via</i> Regulating JAK2–STAT3 and NF-κB Signaling Pathway
Yanfei Niu,
No information about this author
Qianjing Feng,
No information about this author
Mingxue Cui
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et al.
Biological and Pharmaceutical Bulletin,
Journal Year:
2024,
Volume and Issue:
47(9), P. 1511 - 1524
Published: Sept. 12, 2024
Siweixizangmaoru
decoction
(SXD)
is
widely
used
as
an
anti-rheumatoid
arthritis
(RA)
in
Tibet,
however,
the
specific
anti-inflammatory
mechanism
of
SXD
still
unclear.
This
research
attempts
to
examine
efficacy
and
possible
mechanisms
treating
RA.
The
primary
chemical
components
were
identified
using
UHPLC-Q-Exactive
Orbitrap
MS.
We
established
a
lipopolysaccharide
(LPS)-induced
RAW264.7
macrophage
inflammatory
injury
model
explore
validated
it
through
vivo
experiments.
According
our
vitro
well
vivo,
exhibits
qualities.
can
suppress
nitric
oxide
(NO)
pro-inflammatory
factor
production
cells
activated
by
LPS.
underlying
this
effect
might
be
connected
janus
tyrosine
kinase
2-signal
transducer
activator
transcription
3
(JAK2/STAT3)
nuclear
factor-κB
(NF-κB)
signaling
pathways.
In
alleviates
joint
swelling,
decreases
generation
factors
serum,
lowers
oxidative
stress,
improves
damage.
short,
degeneration
symptoms
associated
with
RA
regulating
inflammation
via
suppression
NF-κB
JAK2/STAT3
pathway
activation.
Language: Английский
A prospective randomized-controlled non-blinded comparative study of the JAK inhibitor (baricitinib) with TNF-α inhibitors and conventional DMARDs in a sample of Egyptian rheumatoid arthritis patients
E. Mahmoud,
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Abdullah Radwan,
No information about this author
Sahar A. Elsayed
No information about this author
et al.
Clinical Rheumatology,
Journal Year:
2024,
Volume and Issue:
43(12), P. 3657 - 3668
Published: Oct. 31, 2024
Abstract
To
evaluate
the
efficacy
of
baricitinib
compared
to
TNF-α
Inhibitors
and
conventional
DMARDs
(cDMARDs)
in
patients
with
RA.
Our
study
included
334
RA
classified
into
3
groups:
first
receiving
baricitinib,
second
Inhibitors,
third
cDMARDs.
Patients
were
evaluated
at
baseline,
week
12,
24
using
TJC,
SJC,
VAS,
DAS28,
CDAI,
HAQ-DI.
Larsen
score
was
measured
baseline
weeks.
The
response
therapy
assessed
weeks
12
ACR
20,
50,
70
criteria.
Emerging
treatment
side
effects
monitored.
showed
significant
improvement
regarding
all
outcome
measures
24.
In
addition,
comparable
TNF
except
which
higher
group.
Furthermore,
group
significantly
better
comparison
cDMARDs
most
common
infection,
GIT,
CVS
complications.
inhibitors
infection
skin
had
least
effects,
mostly
GIT
Baricitinib
is
an
effective
drug
for
treating
refractory
cDMARDs,
improving
disease
activity
functional
status
reducing
progression
structural
joint
damage.
It
has
a
safety
profile
Inhibitors.
Multicenter
studies
are
recommended
support
our
results.
Key
Points
•
therapeutic
choice
rheumatoid
arthritis
treated
status.
Bricitinib
delayed
radiographic
damage
more
effectively
than
that
inhibitors.
Language: Английский