Cell Proliferation,
Journal Year:
2020,
Volume and Issue:
53(5)
Published: April 13, 2020
Abstract
The
regulation
of
insulin
on
depression
and
depression‐like
behaviour
has
been
widely
reported.
Insulin
activation
its
receptor
can
promote
learning
memory,
affect
the
hypothalamic‐pituitary‐adrenal
axis
(HPA)
balance,
regulate
secretion
neurotrophic
factors
neurotransmitters,
interact
with
gastrointestinal
microbiome,
exert
neuroprotective
effects
have
an
impact
depression.
However,
role
remains
largely
unclear.
Therefore,
in
this
review,
we
summarized
potential
It
may
provide
new
insight
for
clarifying
pathogenesis
Pharmacological Research,
Journal Year:
2021,
Volume and Issue:
172, P. 105840 - 105840
Published: Aug. 24, 2021
Emerging
evidence
indicates
that
the
gut
microbiota
play
a
crucial
role
in
bidirectional
communication
between
and
brain
suggesting
microbes
may
shape
neural
development,
modulate
neurotransmission
affect
behavior,
thereby
contribute
to
pathogenesis
and/or
progression
of
many
neurodevelopmental,
neuropsychiatric,
neurological
conditions.
This
review
summarizes
recent
data
on
microbiota-gut-brain
axis
pathophysiology
neuropsychiatric
disorders
including
depression,
anxiety,
schizophrenia,
autism
spectrum
disorders,
Parkinson's
disease,
migraine,
epilepsy.
Also,
involvement
co-existing
with
conditions
is
highlighted.
We
discuss
from
both
vivo
preclinical
experiments
clinical
reports
including:
(1)
studies
germ-free
animals,
(2)
exploring
composition
animal
models
diseases
or
humans,
(3)
evaluating
effects
probiotic,
prebiotic
antibiotic
treatment
as
well
(4)
fecal
transplantation.
Nutrients,
Journal Year:
2021,
Volume and Issue:
13(1), P. 196 - 196
Published: Jan. 10, 2021
The
relatively
rapid
shift
from
consuming
preagricultural
wild
foods
for
thousands
of
years,
to
postindustrial
semi-processed
and
ultra-processed
endemic
the
Western
world
less
than
200
years
ago
did
not
allow
evolutionary
adaptation
commensal
microbial
species
that
inhabit
human
gastrointestinal
(GI)
tract,
this
has
significantly
impacted
gut
health.
microbiota,
diverse
dynamic
population
microbes,
been
demonstrated
have
extensive
important
interactions
with
digestive,
immune,
nervous
systems.
diet-induced
dysbiosis
microbiota
shown
negatively
impact
digestive
physiology,
pathogenic
effects
on
immune
system,
and,
in
turn,
cause
exaggerated
neuroinflammation.
Given
tremendous
amount
evidence
linking
neuroinflammation
neural
dysfunction,
it
is
no
surprise
diet
implicated
development
many
diseases
disorders
brain,
including
memory
impairments,
neurodegenerative
disorders,
depression.
In
review,
we
discuss
each
these
concepts
understand
how
what
eat
can
lead
cognitive
psychiatric
diseases.
Clinical Pharmacology & Therapeutics,
Journal Year:
2022,
Volume and Issue:
113(2), P. 246 - 259
Published: March 12, 2022
Depression
is
considered
a
major
public
health
concern,
where
existing
pharmacological
treatments
are
not
equally
effective
across
all
patients.
The
pathogenesis
of
depression
involves
the
interaction
complex
biological
components,
such
as
immune
system
and
microbiota‐gut‐brain
axis.
Adjunctive
lifestyle‐oriented
approaches
for
depression,
including
physical
exercise
special
diets
promising
therapeutic
options
when
combined
with
traditional
antidepressants.
However,
mechanisms
action
these
strategies
incompletely
understood.
Accumulating
evidence
suggests
that
specific
dietary
regimens
can
modulate
both
gut
microbiota
composition.
Here,
we
review
current
information
about
to
alleviate
their
crosstalk
inflammatory
microbiome.
We
further
discuss
role
axis
possible
mediator
adjunctive
therapies
through
mechanisms.
Finally,
future
manipulate
potential
use
exercise,
interventions,
prebiotics/probiotics,
fecal
transplantation.
Pharmaceuticals,
Journal Year:
2023,
Volume and Issue:
16(4), P. 565 - 565
Published: April 9, 2023
The
gut
microbiota
is
critical
for
maintaining
human
health
and
the
immunological
system.
Several
neuroscientific
studies
have
shown
significance
of
in
developing
brain
systems.
are
interconnected
a
bidirectional
relationship,
as
research
on
microbiome–gut–brain
axis
shows.
Significant
evidence
links
anxiety
depression
disorders
to
community
microbes
that
live
gastrointestinal
Modified
diet,
fish
omega-3
fatty
acid
intake,
macro-
micro-nutrient
prebiotics,
probiotics,
synbiotics,
postbiotics,
fecal
transplantation,
5-HTP
regulation
may
all
be
utilized
alter
treatment
approach.
There
few
preclinical
clinical
effectiveness
reliability
various
therapeutic
approaches
anxiety.
This
article
highlights
relevant
association
with
different
possibilities
modification.
Microbiome,
Journal Year:
2024,
Volume and Issue:
12(1)
Published: Feb. 20, 2024
Abstract
Background
Remodeling
eubiosis
of
the
gut
microenvironment
may
contribute
to
preventing
occurrence
and
development
depression.
Mounting
experimental
evidence
has
shown
that
complement
C3
signaling
is
associated
with
pathogenesis
depression,
disruption
microbiota
be
an
underlying
cause
system
activation.
However,
mechanism
by
which
participates
in
gut-brain
crosstalk
depression
remains
unknown.
Results
In
present
study,
we
found
chronic
unpredictable
mild
stress
(CUMS)-induced
mice
exhibited
obvious
depression-like
behavior
as
well
cognitive
impairment,
was
significant
dysbiosis,
especially
enrichment
Proteobacteria
elevation
microbiota-derived
lipopolysaccharides
(LPS).
addition,
peripheral
central
activation
C3/CR3-mediated
aberrant
synaptic
pruning
microglia
have
also
been
observed.
Transplantation
from
CUMS-induced
model
into
specific
pathogen-free
germ-free
induced
concomitant
impairment
recipient
mice,
accompanied
increased
C3/CR3
pathway
prefrontal
cortex
abnormalities
microglia-mediated
pruning.
Conversely,
antidepressants
fecal
transplantation
antidepressant-treated
donors
improved
behaviors
restored
microbiome
disturbances
depressed
mice.
Concurrently,
inhibition
pathway,
amelioration
abnormal
pruning,
expression
synapsin
postsynaptic
density
protein
95
were
Collectively,
our
results
revealed
dysbiosis
induces
through
synapse
C3,
key
targeting
microbes
treat
Conclusions
Our
findings
provide
novel
insights
involvement
chemotactic
American Journal of Clinical Nutrition,
Journal Year:
2020,
Volume and Issue:
113(5), P. 1332 - 1342
Published: Nov. 25, 2020
Intermittent
fasting
is
a
popular
dietary
intervention
with
perceived
relatively
easy
compliance
and
linked
to
various
health
benefits,
including
weight
loss
improvement
in
blood
glucose
concentrations.
The
mechanistic
explanations
underlying
the
beneficial
effects
of
intermittent
remain
largely
obscure
but
may
involve
alterations
gut
microbiota.We
sought
establish
1
mo
on
microbiome.We
took
advantage
being
voluntarily
observed
during
Islamic
faith-associated
Ramadan
sampled
feces
blood,
as
well
collected
longitudinal
physiologic
data
2
cohorts,
different
years.
fecal
microbiome
was
determined
by
16S
sequencing.
Results
were
contrasted
age-
body
weight-matched
controls
correlated
parameters
(e.g.,
mass
calorie
intake).We
that
Ramadan-associated
increased
diversity
specifically
associated
upregulation
Clostridiales
order-derived
Lachnospiraceae
[no
24.6
±
13.67
compared
39.7
15.9
relative
abundance
(%);
linear
discriminant
analysis
=
4.9,
P
<
0.001
coupled
effect
size
measurements]
Ruminococcaceae
13.4
6.9
23.2
12.9
4.7,
bacterial
families.
Microbiome
composition
returned
baseline
upon
cessation
feeding.
Furthermore,
changes
concentrations
mirrored
fasting-provoked
parameters.Intermittent
provokes
substantial
remodeling
microbiome.
butyric
acid-producing
provides
an
obvious
possible
explanation
for
fasting.
Frontiers in Neuroscience,
Journal Year:
2020,
Volume and Issue:
14
Published: Oct. 8, 2020
There
is
increasing
evidence
suggesting
a
link
between
the
autism
spectrum
disorder
(ASD)
and
gastrointestinal
(GI)
microbiome.
Experimental
clinical
studies
have
shown
that
patients
diagnosed
with
ASD
display
alterations
of
gut
microbiota.
These
do
not
only
extend
to
microbiota
composition
but
also
metabolites
they
produce,
as
result
its
connections
diet
bidirectional
interaction
host.
Thus,
production
neurotransmitters
stimulate
immune
system
influence
central
nervous
(CNV)
by
stimulation
vagal
nerve,
an
example
gut-brain
axis
pathway.
In
this
review
we
compose
overview
interconnectivity
different
GI-related
elements
been
associated
development
severity
in
animal
models.
We
potential
biomarkers
be
used
future
unlock
further
interventions
treatment
ASD.
International Journal of Molecular Sciences,
Journal Year:
2020,
Volume and Issue:
21(22), P. 8664 - 8664
Published: Nov. 17, 2020
Irritable
bowel
syndrome
(IBS)
is
one
of
the
most
prevalent
functional
gastrointestinal
disorders,
and
accumulating
evidence
gained
in
both
preclinical
clinical
studies
indicate
involvement
enteric
microbiota
its
pathogenesis.
Gut
resident
appear
to
influence
brain
activity
through
nervous
system,
while
their
composition
function
are
affected
by
central
system.
Based
on
these
results,
term
"brain-gut-microbiome
axis"
has
been
proposed
have
become
a
potential
therapeutic
target
IBS
cases.
However,
details
regarding
microbe-related
pathophysiology
remain
elusive.
This
review
summarizes
existing
knowledge
molecular
mechanisms
pathogenesis
as
well
recent
progress
related
microbiome-derived
neurotransmitters,
compounds,
metabolites,
neuroendocrine
factors,
enzymes.