Gut microbiota-related neuroinflammation at the crossroad of food reward alterations: implications for eating disorders
Gut,
Journal Year:
2025,
Volume and Issue:
unknown, P. gutjnl - 333397
Published: Feb. 17, 2025
The
link
between
gut
microbiome
and
eating
behaviours,
especially
palatable
food
intake,
is
a
growing
focus
of
scientific
investigation.
complex
ecosystem
microorganisms
in
the
influences
host
metabolism,
immune
function
neurobehavioural
signalling.
This
review
explores
role
neuroinflammation
dysregulations
food-induced
reward
signalling
potential
causal
microbiota
on
these
proinflammatory
processes.
Particular
attention
given
to
disorders
(ED,
specifically
anorexia
nervosa,
binge
disorder
bulimia
nervosa)
links
with
microbiota,
alterations
neuroinflammation.
Finally,
we
propose
modulation
as
promising
therapeutic
strategy
ED.
Language: Английский
Vitamin D3 affects the gut metabolomics in lipopolysaccharide-injected mice
Qian Xu,
No information about this author
Qi Geng,
No information about this author
Yuan Liu
No information about this author
et al.
Mediterranean Journal of Nutrition and Metabolism,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 2, 2025
Background:
Although
vitamin
D3
(VD3)
may
regulate
gut
microbiota
to
play
protective
roles
in
systemic
inflammation,
its
effects
on
metabolomics
have
not
been
clarified.
Objective:
To
investigate
the
of
VD3
LPS-injected
mice.
Methods:
After
mice
were
intervened
with
VD3,
colon
contents
collected
for
an
untargeted
analysis,
morphology
and
permeability
epithelium
illustrated.
Results:
The
results
confirmed
against
inflammatory
changes
hyperpermeability
In
metabolomic
analysis
contents,
principal
component
showed
valid
data.
Both
partial
least
squares-discriminant
(PLS-DA)
orthogonal
PLS-DA
(OPLS-DA)
intergroup
separation
samples
between
control
Similarly,
affected
metabolite
profiling
composition
mice,
which
also
shown
by
OPLS-DA.
Furthermore,
differential
metabolites
identified
univariate
statistical
analysis.
For
LPS
stimulation,
changed
obviously,
such
as
some
lipid-related
appeared
increase.
However,
treatment
had
distinctive
metabolomics,
especially
induced
appearance
Soyasaponins,
reduction
metabolites.
Conclusions:
alleviated
injuries
Language: Английский
Gut Microbiota Regulates Food Intake in a Rodent Model of Intermittent Limited Access to Palatable Food
Thomas Demangeat,
No information about this author
Léa Loison,
No information about this author
Marion Huré
No information about this author
et al.
International Journal of Eating Disorders,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 2, 2024
ABSTRACT
Objective
Binge‐eating
disorder
is
characterized
by
recurrent
episodes
of
consumption
large
amounts
food
within
a
short
period
time,
without
compensatory
purging
behaviors.
This
disease
major
public
health
issue
and
associated
with
numerous
comorbidities,
encompassing
anxiety
depression.
The
gut
microbiota
has
been
proposed
to
be
an
important
player
in
the
onset
or
maintenance
eating
disorders.
Here,
we
aim
better
delineate
potential
role
binge‐eating
disorder.
Method
We
used
model
intermittent
limited
access
palatable
where
eight‐week‐old
C57Bl/6
female
mice
had
during
2
h,
every
days
over
10‐day
period,
high‐fat/high‐sucrose
diet.
Half
animals
received
antibiotics
deplete
their
microbiota.
Eating
behavior
other
behavioral
parameters
were
compared
between
groups.
Results
observed
increase
intake
as
well
tachyphagia
demonstrate
that
depletion
further
increases
these
promotes
behavior.
No
impact
on
depressive‐like
was
animals.
Discussion
These
results
show
involved
control
binge‐eating.
strengthens
bacteria
interest
therapeutic
strategies
aiming
at
modulating
patients'
treat
this
Language: Английский
A Role for the Microbiota‐Gut‐Brain Axis in Avoidant/Restrictive Food Intake Disorder: A New Conceptual Model
International Journal of Eating Disorders,
Journal Year:
2024,
Volume and Issue:
57(12), P. 2321 - 2328
Published: Nov. 14, 2024
Avoidant/restrictive
food
intake
disorder
(ARFID)
is
an
eating
characterized
by
a
severely
restrictive
diet
leading
to
significant
physical
and/or
psychosocial
sequelae.
Largely
owing
the
phenotypic
heterogeneity,
underlying
pathophysiological
mechanisms
are
relatively
unknown.
Recently,
communication
between
microorganisms
within
gastrointestinal
tract
and
brain-the
so-called
microbiota-gut-brain
axis-has
been
implicated
in
pathophysiology
of
disorders.
This
Spotlight
review
sought
investigate
conceptualize
possible
ways
that
axis
involved
ARFID
drive
future
research
this
area.
Language: Английский
Gut microbiota regulates food intake in a rodent model of binge-eating disorder
Thomas Demangeat,
No information about this author
Léa Loison,
No information about this author
Marion Huré
No information about this author
et al.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 9, 2024
Abstract
Objective
Binge-eating
disorder
is
characterized
by
recurrent
episodes
of
consumption
large
amounts
food
within
a
short
period
time,
without
compensatory
behaviours.
This
disease
major
public
health
issue
since
it
decreases
patients
quality
life
and
associated
with
numerous
comorbidities,
encompassing
anxiety,
depression
complications
obesity.
The
pathophysiology
binge-eating
complex
involves
both
endogenous,
environmental
sociocultural
factors.
gut
microbiota
has
been
proposed
to
be
an
important
player
in
the
onset
or
maintenance
eating
disorders.
Here,
we
aim
better
delineate
potential
role
disorder.
Method
We
used
model
where
eight-weeks-old
C57Bl/6
female
mice
had
access
during
2
hours,
every
days
over
10-day
period,
highly
palatable
high-calorie
diet.
Half
animals
received
antibiotics
deplete
their
microbiota.
Eating
behaviour
other
behavioural
parameters
were
compared
between
groups.
Results
observed
increase
intake
mouse
exposed
high-fat
high-sucrose
diet,
as
well
tachyphagia
craving
for
episodes.
demonstrate
depletion
further
increases
intake,
specifically
Discussion
These
results
show
that
involved
control
binge-eating.
strengthens
bacteria
open
way
future
therapeutic
strategies
aiming
at
targeting
patients’
Language: Английский
Effectiveness of written emotional disclosure interventions for eating disorders: a systematic review and meta-analysis
Frontiers in Nutrition,
Journal Year:
2024,
Volume and Issue:
11
Published: Dec. 10, 2024
Background
Eating
disorders
are
illnesses
that
can
seriously
impair
the
health
and
wellbeing
of
patients.
Written
emotional
disclosure
has
been
recognized
as
a
therapeutic
technique
may
be
helpful
in
aiding
patients’
psychological
adjustment.
However,
it
is
unclear
what
favorable
effects
eating
disorder
patients
derive
from
written
therapy.
This
study
aimed
to
review
effectiveness
treating
using
systematic
meta-analysis.
Objective
was
examine
validity
intervention
for
well
provide
guidelines
management
Methods
Researchers
independently
developed
inclusion
exclusion
criteria
according
PICOS
principle
systematically
searched
English
literature
databases
such
PubMed,
Medline,
Web
Science,
Cochrane
Library,
CINAHL,
EBSCO,
Embase,
so
on,
time
library
construction
December
2023.
Risk
Bias
version
2
(RoB
2)
used
evaluate
studies
included
this
review.
All
were
randomized
controlled
trials.
Accurate
information
extracted
then
subjected
meta-analysis
with
Review
Manager
5.4
software.
The
credibility
evidence
assessed
GRADEprofiler
3.6
Results
final
analysis
13
trials
involving
1,444
participants.
decrease
symptoms
scores
(SMD
=
−0.20,
95%
CI
[−0.34,
−0.05],
Z
2.59,
p
0.01),
body
dissatisfaction
0.37,
[0.21,
0.52],
4.59,
<
0.001),
thin
ideal
internalization
score
0.42,
[0.22,
0.62],
4.12,
0.001).
Anxiety
(MD
0.43,
[−0.77,
1.63],
0.70,
0.48),
depression
−0.66,
[−1.78,
0.47],
1.14,
0.25)
negative
affect
0.51,
[−0.24,
1.27],
1.33,
0.18),
no
statistically
significant
differences.
Conclusion
In
conclusion,
analyzed
existing
showed
effective
alleviating
image
problems,
but
there
insufficient
depression,
anxiety,
affect.
limited.
Therefore,
more
research
needed
future
further
enrich
field
disorders.
Systematic
registration
https://www.crd.york.ac.uk/prospero/
,CRD42023445577.
Language: Английский
Celiac Disease, Gluten-Free Diet, and Eating Disorders: From Bench to Bedside
Foods,
Journal Year:
2024,
Volume and Issue:
14(1), P. 74 - 74
Published: Dec. 31, 2024
Celiac
disease
(CD)
and
eating
disorders
(EDs)
are
complex
chronic
conditions
in
adolescents,
sharing
symptoms
such
as
weight
change,
malnutrition,
gastrointestinal
symptoms.
CD,
an
autoimmune
disorder
triggered
by
gluten
ingestion,
is
managed
through
a
strict
gluten-free
diet
that
can
unintentionally
foster
disordered
behaviors
due
to
dietary
restrictions.
Conversely,
EDs
may
mask
complicate
CD
symptoms,
leading
diagnostic
delays
treatment
challenges.
Evidence
reveals
increased
risk
of
individuals
vice
versa,
indicating
potential
bidirectional
relationship.
This
review
explores
the
mechanisms
clinical
implications
this
interplay
proposes
integrated
screening
care
strategies
improve
quality
life
for
with
both
conditions.
Language: Английский