International Journal of Molecular Sciences,
Journal Year:
2022,
Volume and Issue:
23(13), P. 6966 - 6966
Published: June 23, 2022
Inflammatory
bowel
disease
(IBD)
is
a
chronic
immune-mediated
inflammation
of
the
gastrointestinal
tract
with
highly
heterogeneous
presentation.
It
has
relapsing
and
remitting
clinical
course
that
necessitates
lifelong
monitoring
treatment.
Although
availability
variety
effective
therapeutic
options
including
immunomodulators
biologics
(such
as
TNF,
CAM
inhibitors)
led
to
paradigm
shift
in
treatment
outcomes
management
IBD
patients,
some
patients
still
either
fail
respond
or
lose
their
responsiveness
therapy
over
time.
Therefore,
according
recent
Selecting
Therapeutic
Targets
Bowel
Disease
(STRIDE-II)
recommendations,
continuous
from
symptomatic
relief
endoscopic
healing
along
short-
long-term
responses
are
critical
for
providing
tailored
algorithm.
Moreover,
considering
high
unmet
need
novel
approaches
various
new
modulators
cytokine
signaling
events
(for
example,
JAK/TYK
inhibitors),
inhibitors
cytokines
example
IL-12/IL-23,
IL-22,
IL-36,
IL-6
anti-adhesion
migration
strategies
β7
integrin,
sphingosine
1-phosphate
receptors,
stem
cells),
well
microbial-based
therapeutics
decolonize
bed
buds
fecal
microbiota
transplantation
bacterial
currently
being
evaluated
different
phases
controlled
trials.
This
review
aims
offer
comprehensive
overview
available
emerging
patients.
Furthermore,
predictive
biomarkers
response
therapies
also
discussed.
Gut,
Journal Year:
2020,
Volume and Issue:
69(7), P. 1335 - 1342
Published: April 17, 2020
The
current
coronavirus
pandemic
is
an
ongoing
global
health
crisis
due
to
COVID-19,
caused
by
severe
acute
respiratory
syndrome
2.
Although
COVID-19
leads
little
or
mild
flu-like
symptoms
in
the
majority
of
affected
patients,
disease
may
cause
severe,
frequently
lethal
complications
such
as
progressive
pneumonia,
distress
and
organ
failure
driven
hyperinflammation
a
cytokine
storm
syndrome.
This
situation
causes
various
major
challenges
for
gastroenterology.
In
context
IBD,
several
key
questions
arise.
For
instance,
it
important
question
understand
whether
patients
with
IBD
(eg,
intestinal
ACE2
expression)
might
be
particularly
susceptible
release
associated
lung
injury
fatal
outcomes.
Another
highly
relevant
how
deal
immunosuppression
immunomodulation
during
affects
progress
COVID-19.
Here,
understanding
pathophysiology
reviewed
special
reference
immune
cell
activation.
Moreover,
potential
implications
these
new
insights
biological
therapy
are
discussed.
New England Journal of Medicine,
Journal Year:
2021,
Volume and Issue:
385(7), P. 628 - 639
Published: Aug. 11, 2021
The
ability
to
block
specific
cytokine
pathways
has
revealed
pathophysiological
differences
among
autoimmune
diseases
(e.g.,
the
efficacy
of
TNF
inhibitors
in
arthritides
and
inflammatory
bowel
disorders
their
inefficacy
giant-cell
arteritis
multiple
sclerosis),
providing
a
framework
for
reclassification.
Autoimmunity Reviews,
Journal Year:
2021,
Volume and Issue:
21(3), P. 103017 - 103017
Published: Dec. 10, 2021
Ulcerative
colitis
(UC)
specifically
affects
the
colon
and
rectum
through
multifactorial
mechanisms
associated
with
genetic
alterations,
environmental
factors,
microbiota,
mucosal
immune
dysregulation.
In
patients
corticosteroid-refractory
UC,
current
therapies
primarily
employ
antibodies
against
tumor
necrosis
factor-α,
α4β7
integrin,
interleukin
(IL)-12/23
p40;
a
small-molecule
Janus
kinase
inhibitor.
Despite
these
revolutionary
molecular
targeting
introduced
during
last
two
decades,
30%–55%
of
fail
to
respond
such
agents
in
induction
phase,
requiring
changes
treatment.
Here
we
review
basic
clinical
research
aimed
address
this
problem,
focusing
on
pathogenic
effects
cytokines
produced
by
innate
adaptive
cells.
For
example,
IL-1β,
IL-6,
T
helper
(Th)
1-,
Th2-,
Th17-associated
are
expressed
at
relatively
higher
levels
intestinal
tissues
UC.
However,
their
expression
depend
disease
stage
patient
characteristics.
The
complex
pathology
UC
may
induce
differences
responses
therapy.
findings
studies
strongly
support
argument
that
future
targeted
must
focus
cytokine
stages
as
well
distinct
profiles
individual
patients.
Biology Direct,
Journal Year:
2020,
Volume and Issue:
15(1)
Published: Nov. 7, 2020
Abstract
Chron’s
Disease
is
a
chronic
inflammatory
intestinal
disease,
first
described
at
the
beginning
of
last
century.
The
disease
characterized
by
alternation
periods
flares
and
remissions
influenced
complex
pathogenesis
in
which
inflammation
plays
key
role.
Crohn’s
evolution
mediated
alteration
response
alterations
innate
immunity
mucosa
barrier
together
with
remodeling
extracellular
matrix
through
expression
metalloproteins
increased
adhesion
molecules
expression,
such
as
MAcCAM-1.
This
reshaped
microenvironment
enhances
leucocytes
migration
sites
inflammation,
promoting
T
H
1
response,
production
cytokines
IL-12
TNF-α.
itself
IL-23
have
been
targeted
for
medical
treatment
CD.
Giving
limited
success
therapies,
invariably
surgical.
review
will
highlight
role
CD
describe
surgical
approaches
prevention
almost
inevitable
recurrence.
Gastroenterology,
Journal Year:
2021,
Volume and Issue:
160(7), P. 2354 - 2366.e11
Published: March 2, 2021
A
large
unmet
therapeutic
need
exists
in
inflammatory
bowel
disease
(IBD).
Inhibition
of
interleukin
(IL)-6
appears
to
be
effective,
but
the
benefit
a
complete
IL6/IL6
receptor
(IL6R)
blockade
is
limited
by
profound
immunosuppression.
Evidence
has
emerged
that
chronic
proinflammatory
activity
IL6
mainly
mediated
trans-signaling
via
complex
bound
soluble
IL6R
engaging
gp130
co-receptor
without
for
membrane-bound
IL6R.
We
have
developed
decoy
protein,
sgp130Fc,
exclusively
blocks
and
shown
efficacy
preclinical
models
IBD,
signs
immunosuppression.We
present
12-week,
open-label,
prospective
phase
2a
trial
(FUTURE)
16
patients
with
active
IBD
treated
inhibitor
olamkicept
(sgp130Fc)
assess
molecular
mechanisms,
safety,
effectiveness
vivo.
performed
in-depth
profiling
at
various
timepoints
before
after
therapy
induction
identify
mechanism
action
olamkicept.Olamkicept
was
well
tolerated
induced
clinical
response
44%
remission
19%
patients.
Clinical
coincided
target
inhibition
(reduction
phosphorylated
STAT3)
marked
transcriptional
changes
inflamed
mucosa.
An
olamkicept-specific
signature,
distinguishable
from
signatures
anti-tumor
necrosis
factor
(infliximab)
or
anti-integrin
(vedolizumab)
therapies
identified.Our
data
suggest
holds
great
promise
should
undergo
full
development
as
new
immunoregulatory
IBD.
(EudraCT
no.,
Nu
2016-000205-36).