npj Parkinson s Disease,
Год журнала:
2024,
Номер
10(1)
Опубликована: Фев. 17, 2024
Abstract
The
brain
renin-angiotensin
system
(RAS)
has
been
related
to
dopaminergic
degeneration,
and
high
expression
of
the
angiotensin
II
(AngII)
type
1
receptor
(AT1)
gene
is
a
marker
most
vulnerable
neurons
in
humans.
However,
it
unknown
whether
AngII/AT1
overactivation
affects
α-synuclein
aggregation
transmission.
In
vitro,
activation
increased
microglial
cells,
which
was
AngII-induced
NADPH-oxidase
intracellular
calcium
raising.
mice,
involved
MPTP-induced
increase
aggregation,
as
they
significantly
decreased
mice
treated
with
AT1
blocker
telmisartan
knockout
mice.
Cell
co-cultures
(transwells)
revealed
strong
transmission
from
astrocytes
microglia.
AngII
induced
higher
uptake
by
cells
an
transfer
among
astroglial
cells.
did
not
release
neurons.
results
further
support
RAS
dysregulation
major
mechanism
for
progression
Parkinson’s
disease,
inhibition
modulation
therapeutic
targets.
Frontiers in Immunology,
Год журнала:
2022,
Номер
13
Опубликована: Июнь 24, 2022
Parkinson’s
disease
(PD)
is
the
second
most
common
neurodegenerative
characterized
by
motor
dysfunction.
Growing
evidence
has
demonstrated
that
gut
dysbiosis
involved
in
occurrence,
development
and
progression
of
PD.
Numerous
clinical
trials
have
identified
characteristics
changed
microbiota
profiles,
preclinical
studies
PD
animal
models
indicated
can
influence
onset
via
increasing
intestinal
permeability,
aggravating
neuroinflammation,
aggregating
abnormal
levels
α-synuclein
fibrils,
oxidative
stress,
decreasing
neurotransmitter
production.
The
be
considered
promising
diagnostic
therapeutic
targets
for
PD,
which
regulated
probiotics,
psychobiotics,
prebiotics,
synbiotics,
postbiotics,
fecal
transplantation,
diet
modifications,
Chinese
medicine.
This
review
summarizes
recent
PD-associated
profiles
functions,
potential
roles,
mechanisms
microbiota-targeted
interventions
Deciphering
underlying
roles
will
help
interpret
pathogenesis
from
new
perspectives
elucidate
novel
strategies
Microbiological Research,
Год журнала:
2022,
Номер
268, С. 127289 - 127289
Опубликована: Дек. 22, 2022
Lactiplantibacillus
plantarum
(previously
known
as
Lactobacillus
plantarum)
strains
are
one
of
the
lactic
acid
bacteria
(LAB)
commonly
used
in
fermentation
and
their
probiotic
functional
properties
along
with
health-promoting
roles
come
to
fore.
Food-derived
L.
have
shown
good
resistance
adhesion
gastrointestinal
tract
(GI)
excellent
antioxidant
antimicrobial
properties.
Furthermore,
many
can
produce
bacteriocins
interesting
activity.
This
existing
different
niches
give
a
great
potential
beneficial
effects
on
health.
It
is
also
has
been
that
regulate
intestinal
microbiota
composition
way.
Recently,
omics
approaches
such
metabolomics,
secretomics,
proteomics,
transcriptomics
genomics
try
understand
mechanisms
related
its
characteristics.
review
provides
an
overview
properties,
including
specific
interactions
between
host,
insights
plantarum.
Food & Function,
Год журнала:
2024,
Номер
15(6), С. 2920 - 2938
Опубликована: Янв. 1, 2024
Gastrodia
elata
polysaccharide
significantly
alleviated
motor
dysfunction,
inhibited
α-synuclein
accumulation
in
PD
mice
via
inhibiting
apoptotic
and
inflammatory
signaling
pathways
modulating
the
gut
microbiota.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(5), С. 3010 - 3010
Опубликована: Март 5, 2024
This
systematic
review
addresses
the
use
of
Lactiplantibacillus
(Lactobacillus)
plantarum
in
symptomatological
intervention
neurodegenerative
disease.
The
existence
gut
microbiota
dysbiosis
has
been
associated
with
systemic
inflammatory
processes
present
disease,
creating
opportunity
for
new
treatment
strategies.
involves
modifying
strains
that
constitute
to
enhance
synaptic
function
through
gut–brain
axis.
Recent
studies
have
evaluated
beneficial
effects
on
motor
and
cognitive
symptomatology,
alone
or
combination.
includes
20
research
articles
(n
=
3
human
n
17
animal
models).
main
result
this
was
combination
produced
improvements
symptomatology
related
However,
one
included
reported
negative
after
administration
plantarum.
provides
current
relevant
information
about
probiotic
pathologies
such
as
Alzheimer’s
Parkinson’s
disease
Multiple
Sclerosis.
Parkinson's
disease
(PD),
a
neurodegenerative
disorder
with
an
unknown
etiology,
is
primarily
characterized
by
the
degeneration
of
dopamine
(DA)
neurons.
The
prevalence
PD
has
experienced
significant
surge
in
recent
years.
unidentified
etiology
poses
limitations
to
development
effective
therapeutic
interventions
for
this
condition.
Helicobacter
pylori
(H.
pylori)
infection
affected
approximately
half
global
population.
Mounting
evidences
suggest
that
H.
plays
important
role
through
various
mechanisms.
autotoxin
produced
induces
pro-inflammatory
cytokines
release,
thereby
facilitating
occurrence
central
inflammation
leads
neuronal
damage.
Simultaneously,
disrupts
equilibrium
gastrointestinal
microbiota
overgrowth
bacteria
small
intestinal
known
as
bacterial
(SIBO).
This
dysbiosis
gut
flora
influences
nervous
system
(CNS)
microbiome-gut-brain
axis.
Moreover,
SIBO
hampers
levodopa
absorption
and
affects
its
efficacy
treatment
PD.
Also,
promotes
production
defensins
regulate
permeability
blood-brain
barrier,
entry
harmful
factors
into
CNS.
In
addition,
been
found
induce
gastroparesis,
resulting
prolonged
transit
time
reach
intestine.
may
exploit
facilitate
own
growth
proliferation,
or
it
can
inflict
damage
mucosa,
leading
ulcers
impeding
absorption.
Here,
review
focused
on
from
pathogenesis
bioavailability.
Microorganisms,
Год журнала:
2022,
Номер
10(5), С. 1020 - 1020
Опубликована: Май 12, 2022
Probiotics
are
living
microorganisms
that
provide
numerous
health
benefits
for
their
host.
have
various
effects
on
the
body;
example,
they
change
gut
microbiota,
improve
integrity
of
epithelial
barrier
and
anti-inflammatory
effects.
The
use
probiotic
supplements
based
lactic
acid
bacteria
bifidobacteria
is
one
approaches
used
to
balance
microflora.
In
our
study,
we
evaluated
supplements,
which
were
members
Lactobacillaceae
family
bifidobacteria,
microbiome
healthy
mice
using
16S
rRNA
sequencing
method.
data
obtained
demonstrated
when
received
statistically
significant
changes
occurred
in
composition
at
phylum
level,
characterized
by
an
increase
number
Actinobacteriota,
Bacteroidota,
Verrucomicrobia
Proteobacteria,
all
potentially
positive
health.
At
generic
a
decrease
abundance
Nocardioides,
Helicobacter
Mucispirillum
genus,
involved
inflammatory
processes,
was
observed
group
fed
with
bacteria.
For
seen
Tyzzerella
Akkermansia
genus.
results
study
contribute
understanding
microbiota
under
influence
probiotics.
It
shown
probiotics
more
effect
than
bifidobacteria.
International Journal of Molecular Sciences,
Год журнала:
2022,
Номер
23(20), С. 12289 - 12289
Опубликована: Окт. 14, 2022
The
bidirectional
interaction
between
the
gut
microbiota
(GM)
and
Central
Nervous
System,
so-called
brain
axis
(GMBA),
deeply
affects
function
has
an
important
impact
on
development
of
neurodegenerative
diseases.
In
Parkinson’s
disease
(PD),
gastrointestinal
symptoms
often
precede
onset
motor
non-motor
manifestations,
alterations
in
GM
composition
accompany
pathogenesis.
Several
studies
have
been
conducted
to
unravel
role
dysbiosis
intestinal
permeability
PD
progression,
but
therapeutic
diagnostic
applications
modifying
approaches
remain
be
fully
elucidated.
After
a
brief
introduction
involvement
GMBA
disease,
we
present
evidence
for
leaky
patients.
According
these
data,
then
review
potential
GM-based
signatures
serve
as
biomarkers
highlight
emerging
probiotics,
prebiotics,
antibiotics,
dietary
interventions,
fecal
transplantation
supportive
PD.
Finally,
analyze
mutual
influence
commonly
prescribed
medications
gut-microbiota,
offer
insights
also
nasal
oral
pathology,
thus
providing
comprehensive
up-to-date
overview
microbial
features
diagnosis
treatment.
Nutrients,
Год журнала:
2022,
Номер
14(21), С. 4678 - 4678
Опубликована: Ноя. 4, 2022
There
is
mounting
evidence
that
the
microbiota-gut-brain
axis
(MGBA)
critical
in
pathogenesis
and
progression
of
Parkinson's
disease
(PD),
suggesting
probiotic
therapy
restoring
gut
microecology
may
slow
down
progression.
In
this
study,
we
examined
disease-alleviating
effects
Bifidobacterium
breve
CCFM1067,
orally
administered
for
5
weeks
a
PD
mouse
model.
Our
study
shows
supplementation
with
B.
CCFM1067
protected
dopaminergic
neurons
suppressed
glial
cell
hyperactivation
neuroinflammation
mice.
addition,
antioxidant
capacity
central
nervous
system
was
enhanced
oxidative
stress
alleviated.
Moreover,
blood-brain
intestinal
barriers
from
damage
MPTP-induced
The
results
fecal
microbiota
analysis
showed
intervention
could
act
on
microecological
imbalance
microbiota,
suppressing
number
pathogenic
bacteria
(Escherichia-Shigella)
while
increasing
beneficial
(Bifidobacterium
Akkermansia)
increase
short
chain
fatty
acids
(acetic
butyric
acids)
explain
anti-inflammatory
action
or
brain
conclusion,
demonstrated
which
can
prevent
treat
by
modulating
gut-brain
axis,
be
utilized
as
possible
new
oral
supplement
therapy.