Chick Early Amniotic Fluid Alleviates Dextran-Sulfate-Sodium-Induced Colitis in Mice via T-Cell Receptor Pathway
Antioxidants,
Journal Year:
2025,
Volume and Issue:
14(1), P. 51 - 51
Published: Jan. 4, 2025
Ulcerative
colitis
(UC)
is
a
chronic
immune
disease
that
difficult
to
cure.
We
recently
found
chick
early
amniotic
fluid
(ceAF)
has
notable
anti-inflammatory
and
antioxidative
properties,
through
its
active
components.
This
study
demonstrates
the
potential
of
ceAF
as
protective
agent
against
UC.
UPLC-MS
mass
spectrometry
identified
key
components
ceAF,
including
various
fatty
acids
nucleosides.
In
vitro,
improved
viability
in
DSS-induced
Caco-2
cells,
reduced
pro-inflammatory
cytokines
IL-1β
TNF-α,
increased
cytokine
IL-10.
It
also
upregulated
tight
junction
proteins
ZO-1
occludin.
UC
mice,
treatment
alleviated
weight
loss,
colon
shortening,
activity,
while
improving
histopathology,
crypt
depth,
colonic
fibrosis.
Mechanistically,
ceAF's
effects
are
mediated
by
inhibiting
overactivation
TCR
signaling
LCK/ZAP70/LAT
pathway.
Our
findings
suggest
could
be
valuable
nutritional
intervention
for
UC,
potentially
enhancing
existing
functional
foods
aimed
at
managing
this
condition.
Language: Английский
An Analysis of the Effectiveness and Safety of Upadacitinib in the Treatment of Inflammatory Bowel Disease: A Multicenter Real-World Study
Hongzhen Wu,
No information about this author
Tingting Xie,
No information about this author
Qiao Yu
No information about this author
et al.
Biomedicines,
Journal Year:
2025,
Volume and Issue:
13(1), P. 190 - 190
Published: Jan. 14, 2025
Background
and
Aims:
Inflammatory
bowel
disease
(IBD)
requires
effective
treatment
options.
Upadacitinib,
a
Janus
kinase
1
(JAK1)
inhibitor,
has
shown
effectiveness
in
trials
for
Crohn’s
(CD)
ulcerative
colitis
(UC).
This
study
evaluates
its
real-world
safety.
Methods:
We
conducted
multicenter
retrospective
cohort
tertiary
care
centers,
involving
patients
treated
with
upadacitinib
from
January
2023
to
September
2024.
The
included
adult
aged
18
years
or
older,
diagnosed
UC
CD,
who
received
at
least
8
weeks
of
therapy.
Treatment
outcomes
were
evaluated
using
established
clinical,
endoscopic,
imaging,
histological,
laboratory
parameters.
Results:
A
total
236
IBD
treatment.
In
80
weeks,
64.0%
achieved
steroid-free
remission,
57.6%
clinical
81.8%
response.
Endoscopic
remission
was
35.8%
(p
=
0.039),
63.3%
response
mucosal
healing.
Histological
reached
29.2%
0.009).
For
156
CD
12
76.8%
<
0.001),
77.8%
81.0%
Mean
CDAI
decreased
214.9
117.5
0.001).
19.4%,
48.9%
4.9%
Radiological
9.1%
85.7%
Intestinal
ultrasound
showed
5.7%
56.7%
Conclusions:
Upadacitinib
demonstrates
significant
safety
IBD,
particularly
biologic-resistant
cases,
as
evidenced
by
high
rates
These
are
likely
due
targeted
JAK1
inhibition,
which
effectively
reduces
inflammation
promotes
Future
research
should
focus
on
long-term
safety,
comparative
other
biologics,
application
diverse
patient
populations.
findings
support
the
integration
into
management
strategies.
Language: Английский
Emerging Mechanisms and Biomarkers Associated with T-Cells and B-Cells in Autoimmune Disorders
Clinical Reviews in Allergy & Immunology,
Journal Year:
2025,
Volume and Issue:
68(1)
Published: Feb. 11, 2025
Language: Английский
Cancer Risk in IBD Patients Treated with JAK Inhibitors: Reassuring Evidence from Trials and Real-World Data
Pierluigi Puca,
No information about this author
Angelo Del Gaudio,
No information about this author
Jacopo Iaccarino
No information about this author
et al.
Cancers,
Journal Year:
2025,
Volume and Issue:
17(5), P. 735 - 735
Published: Feb. 21, 2025
The
advent
of
Janus
kinase
(JAK)
inhibitors,
including
tofacitinib,
filgotinib,
and
upadacitinib,
has
significantly
widened
the
therapeutic
options
for
patients
with
inflammatory
bowel
disease
(IBD).
These
agents
offer
advantage
oral
administration
have
demonstrated
efficacy
in
inducing
maintaining
remission.
However,
concerns
regarding
their
safety
emerged,
particularly
concerning
cardiovascular
infectious
complications,
which
appear
more
pronounced
pre-existing
risk
factors
such
as
older
age,
smoking,
or
comorbidities.
While
these
risks
are
better
understood,
potential
association
between
JAK
inhibitors
malignancies
remains
a
subject
ongoing
investigation.
Current
data
from
randomised
controlled
trials,
pooled
integrated
analyses,
real-world
studies
provide
conflicting
evidence
cancer
risk.
Notably,
rheumatologic
diseases
treated
contributed
additional
insights
into
long-term
outcomes.
Despite
uncertainty
surrounding
malignancy
risks,
it
is
likely
that
predisposing
factors,
smoking
history,
long-standing
IBD
chronic
inflammation,
play
substantial
role
development
than
inhibitor
therapy
alone.
This
paper
reviews
clinical
meta-analyses,
observational
studies,
focusing
on
IBD.
We
also
review
rheumatology
highlighting
need
individualised
assessment
close
monitoring
to
optimise
profile
medications
practice.
Language: Английский