Multiple
sclerosis
(MS)
and
inflammatory
bowel
disease
(IBD)
are
both
autoimmune
disorders
caused
by
dysregulated
immune
responses.
Still,
there
is
a
growing
awareness
of
the
comorbidity
between
MS
IBD.
However,
shared
pathophysiological
mechanisms
these
two
diseases
still
lacking.
RNA
sequencing
datasets
(GSE126124,
GSE9686,
GSE36807,
GSE21942)
were
analyzed
to
identify
differential
expressed
genes
(DEGs)
for
IBD
experimental
allergic
encephalomyelitis
(EAE).
Other
(GSE17048,
GSE75214,
GSE16879)
downloaded
further
verification
analysis.
Shared
pathways
regulatory
networks
explored
based
on
DEGs.
The
single-cell
transcriptome
central
nervous
system
(CNS)
cells
sequenced
from
EAE
brains
public
(PRJCA003980)
characteristics
Mass
cytometry
time-of-flight
(CyTOF)
peripheral
blood
mononuclear
(PBMCs)
was
performed
systematic
response
in
model.
Machine
learning
algorithms
also
used
diagnostic
biomarkers
MS.
We
identified
74
common
DEGs
selected
datasets,
data
intestinal
tissues
patients
showed
that
56
highly
enriched
IL1B+
macrophages.
These
DEGs,
defined
as
inflammation-related
(IRGs),
pro-inflammatory
macrophages
mice
patients.
abundance
CD14+
monocytes
validated
CyTOF
data.
IRGs
response,
NOD-like
receptor
signaling
pathway,
IL-18
other
related
pathways.
In
addition,
'AddModuleScore_UCell'
analysis
(such
IL1B,
S100A8,
factors)
mainly
macrophages,
which
play
an
essential
role
activation
multiple
sclerosis,
such
IL-17
NF-kappa
B
TNF
pathway.
Finally,
suppressors
cytokine
3(SOCS3)
formyl
peptide
2(FPR2)
potential
machine
learning.
Two
compared
control,
experiments
revealed
SOCS3
FPR2
samples.
IRGs,
encode
cytokines,
exhibit
high
expression
levels
may
significant
storm
biomarkers,
FPR2,
screened
out
with
great
value
Gut and Liver,
Год журнала:
2023,
Номер
17(4), С. 495 - 504
Опубликована: Фев. 27, 2023
A
growing
body
of
evidence
has
demonstrated
an
intricate
association
between
inflammatory
bowel
disease
(IBD)
and
neurodegenerative
conditions,
expanding
beyond
previous
foci
comorbidities
IBD
mood
disorders.These
new
discoveries
stem
from
improved
understanding
the
gut-microbiome-brain
axis:
specifically,
ability
intestinal
microbiota
to
modulate
inflammation
regulate
neuromodulatory
compounds.Clinical
retrospective
studies
incorporating
large
sample
sizes
population-based
cohorts
have
confirmed
relevance
chronic
neurodegeneration
in
clinical
medicine.In
this
review,
we
expound
upon
current
knowledge
on
axis,
highlighting
several
plausible
mechanisms
linking
with
neurodegeneration.We
also
summarize
known
associations
Parkinson
disease,
Alzheimer
vascular
dementia
ischemic
stroke,
multiple
sclerosis
a
context.Finally,
discuss
implications
axis
preventing,
diagnosing,
managing
among
non-IBD
patients.(
Inflammatory Bowel Diseases,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 25, 2024
Abstract
Background
Several
studies
investigated
the
risks
of
neurological
conditions
in
patients
with
inflammatory
bowel
disease
(IBD),
some
variability
findings.
We
aimed
to
perform
a
systematic
review
and
meta-analysis
available
evidence
elucidate
association
between
IBD
common
disorders.
Methods
conducted
literature
search
through
Embase,
PubMed,
Scopus,
ProQuest
databases
from
inception
June
30,
2023,
identify
cohort
assessing
risk
developing
stroke,
all-cause
dementia,
Parkinson’s
(PD),
multiple
sclerosis
(MS),
seizure/epilepsy,
peripheral
neuropathy
adult
compared
non-IBD
population.
combined
hazard
ratios
(HRs)
95%
confidence
intervals
(CIs)
compute
pooled
estimates
using
random-effects
model.
Results
In
total,
22
were
included,
which
9
reported
7074
stroke
events
202
460
patients,
5
3783
dementia
diagnoses
109
602
7
932
PD
354
792
1
study
6
MS
35
581
patients.
observed
increased
incident
(pooled
HR
=
1.19;
CI,
1.06-1.31),
1.22;
1.05-1.38),
1.39;
1.20-1.58),
(HR
2.89;
1.02-8.42).
No
eligible
found
on
seizure/epilepsy.
Conclusions
Inflammatory
may
be
modestly
associated
PD.
Further
longitudinal
are
warranted
investigate
potential
links
MS,
neuropathy,
as
well
their
clinical
significance.
Allergology International,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 1, 2025
The
gut-brain
axis
exemplifies
the
bidirectional
connection
between
intestines
and
brain,
as
evidenced
by
impact
of
severe
stress
on
gastrointestinal
symptoms
including
abdominal
pain
diarrhea,
conversely,
influence
discomfort
mood.
Clinical
observations
support
notion
connection,
an
increased
prevalence
inflammatory
bowel
disease
(IBD)
in
patients
with
depression
anxiety,
well
association
changes
gut
microbiota
neurological
disorders
such
multiple
sclerosis,
Parkinson's
disease,
stroke
Alzheimer's
disease.
brain
communicate
via
complex
mechanisms
involving
cytokines,
immune
cells,
autonomic
nerves,
microbiota,
which
contribute
to
pathogenesis
certain
diseases.
Two
primary
pathways
mediate
information
exchange
intestinal
tract
brain:
signal
transduction
through
bloodstream
factors,
bacterial
metabolites
neural
pathways,
neurotransmitters
cytokines
within
nervous
system
interaction
nerve
cells
beyond.
In
recent
years,
basic
pathophysiology
have
been
gradually
elucidated.
Beyond
interaction,
emerging
evidence
suggests
extends
other
organs,
liver
lungs,
intricate
inter-organ
communication
pathways.
An
increasing
number
reports
this
clinical
cross-organ
interactions
underscore
potential
for
better
understanding
novel
therapeutic
strategies
targeting
inter-organs
networks.
Further
clarification
multiorgans
premises
transformative
insights
into
strategies.
Therapeutic Advances in Gastroenterology,
Год журнала:
2022,
Номер
15
Опубликована: Янв. 1, 2022
Patients
with
inflammatory
bowel
disease
(IBD)
often
have
other
immune-mediated
diseases
(IMIDs),
and
the
prevalence
of
any
IMID
is
higher
in
IBD
patients
than
general
population.
IMIDs
involve
alterations
innate
adaptive
immune
responses.
Their
co-occurrence
depends
on
shared
processes,
pathogenic
mechanisms,
genetic
environmental
risk
factors,
including
drugs,
especially
tumor
necrosis
factor
inhibitors.
The
more
common
associated
been
widely
described,
so
this
review
focuses
less
frequent
associations.
discussed
here
are
skin
disorders
(psoriasis,
atopic
dermatitis,
vitiligo,
epidermolysis
bullosa
acquisita,
cutaneous
polyarteritis
nodosa,
hidradenitis
suppurativa),
hepato-pancreatic
(autoimmune
hepatitis,
granulomatous
autoimmune
pancreatitis),
endocrine
thyroid
diseases,
type
1
diabetes
mellitus),
multiple
sclerosis,
respiratory
(asthma,
bronchiectasis,
interstitial
pneumonia).
early
detection
important
to
prevent
their
deleterious
clinical
course
limit
psychological
impact.
Care
for
should
be
multispecialist,
a
single
therapeutic
strategy
instead
treating
each
separately.
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(19), С. 14925 - 14925
Опубликована: Окт. 5, 2023
The
gut
microbiome
plays
a
pivotal
role
in
maintaining
human
health,
with
numerous
studies
demonstrating
that
alterations
microbial
compositions
can
significantly
affect
the
development
and
progression
of
various
immune-mediated
diseases
affecting
both
digestive
tract
central
nervous
system
(CNS).
This
complex
interplay
between
microbiota,
gut,
CNS
is
referred
to
as
gut-brain
axis.
microbiota
pathogenesis
neurodegenerative
has
gained
increasing
attention
recent
years,
evidence
suggests
dysbiosis
may
contribute
disease
progression.
Clinical
have
shown
composition
multiple
sclerosis
patients,
decrease
beneficial
bacteria
an
increase
pro-inflammatory
bacteria.
Furthermore,
changes
within
community
been
linked
Parkinson's
Alzheimer's
disease.
Microbiota-gut-brain
communication
impact
through
mechanisms,
including
regulation
immune
function,
production
metabolites,
well
modulation
host-derived
soluble
factors.
review
describes
current
literature
on
axis
highlights
novel
systems
allow
cross-talk
host
might
influence
neuroinflammation
neurodegeneration.
Frontiers in Cellular and Infection Microbiology,
Год журнала:
2025,
Номер
14
Опубликована: Янв. 24, 2025
Introduction
Inflammatory
bowel
disease
(IBD)
represents
a
cluster
of
chronic
idiopathic
inflammatory
disorders
situated
at
the
nexus
intricate
interplays.
The
primary
aim
present
investigation
is
to
perform
an
umbrella
review
metaanalyses,
systematically
offering
comprehensive
overview
evidence
concerning
risk
factors
for
IBD.
Methods
To
achieve
this,
we
searched
reputable
databases,
including
PubMed,
Embase,
Web
Science,
and
Cochrane
Database
Systematic
Reviews,
from
inception
through
April
2023.
Two
authors
independently
assessed
methodological
quality
each
metaanalysis
using
AMSTAR
tool
adhered
classification
criteria.
Results
In
total,
extracted
191
unique
in
meta-analyses,
92
significantly
associated
factors.
top
ten
were
human
cytomegalovirus
(HCMV)
infection,
IBD
family
history,
periodontal
disease,
poliomyelitis,
campylobacter
species
hidradenitis
suppurativa,
psoriasis,
use
proton
pump
inhibitors,
obstructive
pulmonary
western
dietary
pattern.
Discussion
conclusion,
this
62
30
protective
factors,
most
which
related
underlying
diseases,
personal
lifestyle
environmental
findings
paper
help
develop
better
prevention
treatment
measures
reduce
incidence
IBD,
delay
its
progression,
burden
IBD-related
worldwide.
registration
https://www.crd.york.ac.uk/PROSPERO/
,
identifier
CRD42023417175.