International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(12), P. 9937 - 9937
Published: June 9, 2023
Inflammatory
bowel
disease
(IBD)
is
increasingly
recognized
as
a
serious,
worldwide
public
health
concern.
It
generally
acknowledged
that
variety
of
factors
play
role
in
the
pathogenesis
this
group
chronic
inflammatory
diseases.
The
diversity
molecular
actors
involved
IBD
does
not
allow
us
to
fully
assess
causal
relationships
existing
such
interactions.
Given
high
immunomodulatory
activity
histamine
and
complex
immune-mediated
nature
disease,
its
receptors
gut
may
be
significant.
This
paper
has
been
prepared
provide
schematic
most
important
possible
signaling
pathways
related
their
relevance
for
development
therapeutic
approaches.
Gut Microbes,
Journal Year:
2024,
Volume and Issue:
16(1)
Published: March 25, 2024
Background
Inflammatory
bowel
disease
(IBD)
is
characterized
by
immune-mediated,
chronic
inflammation
of
the
intestinal
tract.
The
occurrence
IBD
driven
complex
interactions
multiple
factors.
objective
this
study
was
to
evaluate
therapeutic
effects
IAA
in
colitis.
Gut Microbes,
Journal Year:
2025,
Volume and Issue:
17(1)
Published: Jan. 15, 2025
Crohn's
disease
(CD)
and
ulcerative
colitis
(UC)
are
chronic
relapsing
inflammatory
bowel
disorders
(IBD),
the
pathogenesis
of
which
is
uncertain
but
includes
genetic
susceptibility
factors,
immune-mediated
tissue
injury
environmental
influences,
most
appear
to
act
via
gut
microbiome.
We
hypothesized
that
host-microbe
alterations
could
be
used
prognostically
stratify
patients
experiencing
relapses
up
four
years
after
endoscopy.
therefore
examined
multiple
omics
data,
including
published
new
datasets,
generated
from
paired
inflamed
non-inflamed
mucosal
biopsies
142
with
IBD
(54
CD;
88
UC)
34
control
(non-diseased)
biopsies.
The
relapse-predictive
potential
16S
rRNA
gene
transcript
amplicons
(standing
active
microbiota)
were
investigated
along
host
transcriptomics,
epigenomics
genetics.
While
standard
single-omics
analysis
not
distinguish
between
who
relapsed
those
remained
in
remission
within
colonoscopy,
we
did
find
an
association
number
flares
a
patient's
succinotype.
Our
multi-omics
machine
learning
approach
was
also
able
predict
relapse
when
combining
features
microbiome
human
host.
Therefore
multi-omics,
rather
than
single
omics,
better
predicts
4
while
succinotype
associated
higher
frequency
relapses.
Clinical Epidemiology,
Journal Year:
2022,
Volume and Issue:
Volume 14, P. 1099 - 1109
Published: Oct. 1, 2022
The
Danish
National
Patient
Registry
(DNPR)
is
recognized
for
providing
high-quality
data.
However,
only
a
few
minor
studies
have
validated
inflammatory
bowel
disease
(IBD)
diagnoses
in
the
DNPR,
reporting
various
degrees
of
validity.
To
pave
way
large-scale
IBD
Denmark,
we
aimed
to
investigate
validity
among
>8000
patients
registered
DNPR
between
2002
and
2020
North
Denmark
Region.To
evaluate
reliability
initially
compared
all
with
one
diagnosis
during
2002-2020
list
already
verified
regional
database
GASTROBIO.
Medical
records
on
not
were
manually
reviewed
by
gastroenterologist
verify
or
dismiss
diagnosis.
Positive
predictive
values
(PPV)
calculated.Of
8040
at
least
5263
confirmed
cases,
leaving
2777
medical
record
evaluation,
whom
849
had
IBD.
In
total,
6112
correctly
based
diagnosis,
1343
incorrectly
registered,
resulting
PPV
0.82
(95%
CI,
0.81-0.83).
For
two
diagnoses,
was
0.95
0.95-0.96),
three
0.98
0.98-0.99).
Results
similar
UC
CD
separately.
Of
note,
completeness
valid
cases
went
from
4606
(75%;
95%
74%-76%)
when
demanding
3320
(54%;
53%-56%)
diagnoses.Reassuringly,
high,
especially
more
than
once.
reduced
applying
true
case
definition
should
be
considered.
Frontiers in Cellular and Infection Microbiology,
Journal Year:
2023,
Volume and Issue:
13
Published: Feb. 27, 2023
Periodontitis
and
inflammatory
bowel
diseases
(IBD)
are
of
the
gastrointestinal
tract
that
share
common
features
microbial-induced
ecological
dysregulation
host
immune
response.
The
close
relationship
between
periodontitis
IBD
is
characterized
by
a
higher
prevalence
in
patients
with
severity
IBD,
indicating
different
from
traditional
independent
form
an
“Oral-Gut”
axis
two,
which
affect
each
other
thus
vicious
circle.
However,
specific
mechanisms
leading
to
association
two
not
fully
understood.
In
this
article,
we
describe
interconnection
terms
microbial
pathogenesis
dysregulation,
including
ectopic
colonization
gut
pathogenic
bacteria
associated
promotes
inflammation
activating
response,
alteration
oral
microbiota
due
affects
periodontal
Among
factors,
such
as
Klebsiella
,
Porphyromonas
gingivalis
Fusobacterium
nucleatum
may
act
bridge
while
among
mechanisms,
Th17
cell
responses
secreted
pro-inflammatory
factors
IL-1β,
IL-6
TNF-α
play
key
role
development
both
diseases.
This
suggests
future
studies,
can
look
for
targets
control
intervene
regulating
or
intestinal
flora
through
immunological
methods.
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(3), P. 2425 - 2425
Published: Jan. 26, 2023
The
gastrointestinal
tract
(GI)
has
a
unique
oxygenation
profile.
It
should
be
noted
that
the
state
of
hypoxia
can
characteristic
both
normal
and
pathological
conditions.
Hypoxia-inducible
factors
(HIF)
play
key
role
in
mediating
response
to
hypoxia,
they
are
tightly
regulated
by
group
enzymes
called
HIF
prolyl
hydroxylases
(PHD).
In
this
review,
we
discuss
involvement
inflammation
signaling
pathways
pathogenesis
inflammatory
bowel
disease
(IBD)
elaborate
detail
on
multiple
immune
reactions
during
intestinal
inflammation.
We
emphasize
critical
influence
tissue
microenvironment
highlight
existence
overlapping
functions
responses
mediated
same
molecular
mechanisms.
Finally,
also
provide
an
update
development
corresponding
therapeutic
approaches
would
useful
for
treatment
or
prophylaxis
disease.
Advanced Healthcare Materials,
Journal Year:
2023,
Volume and Issue:
12(19)
Published: March 16, 2023
Abstract
Inflammatory
bowel
disease
(IBD),
a
chronic
and
recurrent
gastrointestinal
inflammatory
disorder
with
variety
of
painful
clinical
manifestations
an
increased
risk
cancerization
or
death,
has
become
emerging
challenge
to
global
healthcare
due
its
rapidly
increasing
incidence.
At
present,
there
is
no
efficient
cure
against
IBD
because
the
elusive
etiology
pathogenesis
IBD.
Therefore,
development
alternative
therapeutic
strategies
positive
efficacy
reduced
side
effects
urgently
needed.
In
recent
years,
great
prosperity
nanomedicine
promoted
by
advanced
nanomaterials
redefining
more
attractive
promising
for
owing
their
advantages
in
physiological
stability,
bioavailability,
targeting
sites.
this
review,
firstly
basic
characteristics
healthy
intestinal
microenvironments
are
presented.
Then,
different
administration
routes
nanotherapeutics
treatment
reviewed.
Subsequently,
specific
focus
placed
on
introduction
nanotherapeutic
treatments
based
pathogenesis.
Finally,
some
future
challenges
perspectives
currently
developed
nanomedicines
provided.
It
believed
that
above
topics
will
attract
researchers
from
various
fields
including
medicine,
biological
sciences,
materials,
chemistry
pharmaceutics.
Food Frontiers,
Journal Year:
2023,
Volume and Issue:
4(3), P. 1462 - 1471
Published: June 3, 2023
Abstract
Polysaccharides
are
typically
resistant
to
digestion
in
the
gastrointestinal
tract
and
instead
degraded
by
gut
microbiota
colon.
As
such,
they
commonly
employed
as
carriers
for
colon‐targeted
drugs,
with
potential
regulate
microbiota.
Pectin,
carrageenan,
guar
gum,
xanthan
gum
used
polysaccharide
carriers,
but
their
degradation
under
colitis
conditions
well
effects
on
remains
unclear.
In
this
study,
we
performed
vitro
fermentation
of
these
four
polysaccharides
using
colonic
content
from
mice
evaluated
degree
pH,
short‐chain
fatty
acids,
Our
findings
indicate
that
pectin
had
a
greater
promoted
production
butyrate,
inhibited
proliferation
harmful
bacteria
(e.g.,
Enterobacteriaceae
),
increased
beneficial
Bifidobacterium
).
contrast,
carrageenan
promote
.
These
results
provide
theoretical
guidance
selection
drug
delivery
inflammatory
bowel
disease
treatment
information
relationship
between