Experimental & Molecular Medicine,
Год журнала:
2018,
Номер
50(12), С. 1 - 12
Опубликована: Дек. 1, 2018
Glucagon-like
peptide-1
(GLP-1)
has
a
broad
spectrum
of
biological
activity
by
regulating
metabolic
processes
via
both
the
direct
activation
class
B
family
G
protein-coupled
receptors
and
indirect
nonreceptor-mediated
pathways.
GLP-1
receptor
(GLP-1R)
agonists
have
significant
therapeutic
effects
on
non-alcoholic
fatty
liver
disease
(NAFLD)
steatohepatitis
(NASH)
in
animal
models.
However,
clinical
studies
indicated
that
treatment
had
little
effect
hepatic
steatosis
some
NAFLD
patients,
suggesting
resistance
may
occur
these
patients.
It
is
well-known
gut
metabolite
sodium
butyrate
(NaB)
could
promote
secretion
from
intestinal
L
cells.
it
unclear
whether
NaB
improves
responsiveness
NAFLD.
In
current
study,
we
showed
serum
levels
patients
were
similar
to
those
normal
controls,
but
GLP-1R
expression
was
significantly
downregulated
Similarly,
mouse
model,
mice
fed
with
high-fat
diet
reduced
expression,
which
reversed
accompanied
markedly
alleviated
steatosis.
addition,
also
upregulated
p-AMPK/p-ACC
insulin
receptor/insulin
substrate-1
levels.
Furthermore,
NaB-enhanced
HepG2
cells
inhibiting
histone
deacetylase-2
independent
GPR43/GPR109a.
These
results
indicate
able
prevent
progression
NAFL
NASH
promoting
expression.
sensitizer
represents
potential
adjuvant
NASH.
A
for
incorporates
found
more
serious
condition.
Drugs
enhance
glucagon-like
(GLP-1),
protein
involved
processes,
shown
promise
targeting
condition,
steatohepatitis.
appear
resistant
treatment.
Jian-Gao
Fan
at
Shanghai
Jiao
Tong
University
China,
Huiping
Zhou
McGuire
VA
Medical
Center
Richmond,
USA,
co-workers
demonstrated
called
help
encourage
The
team
considerably
compared
healthy
controls.
Experiments
models
incorporating
improved
deposits.
Molecular Metabolism,
Год журнала:
2019,
Номер
30, С. 72 - 130
Опубликована: Сен. 30, 2019
Background:
The
glucagon-like
peptide-1
(GLP-1)
is
a
multifaceted
hormone
with
broad
pharmacological
potential.Among
the
numerous
metabolic
effects
of
GLP-1
are
glucose-dependent
stimulation
insulin
secretion,
decrease
gastric
emptying,
inhibition
food
intake,
increase
natriuresis
and
diuresis,
modulation
rodent
b-cell
proliferation.GLP-1
also
has
cardio-and
neuroprotective
effects,
decreases
inflammation
apoptosis,
implications
for
learning
memory,
reward
behavior,
palatability.Biochemically
modified
enhanced
potency
sustained
action,
receptor
agonists
successfully
in
clinical
use
treatment
type-2
diabetes,
several
GLP-1-based
pharmacotherapies
evaluation
obesity.Scope
review:
In
this
review,
we
provide
detailed
overview
on
nature
its
pharmacology
discuss
therapeutic
various
diseases.Major
conclusions:
Since
discovery,
emerged
as
pleiotropic
myriad
functions
that
go
well
beyond
classical
identification
an
incretin
hormone.The
beneficial
render
interesting
candidate
development
to
treat
obesity,
neurodegenerative
disorders
Nutrition and Healthy Aging,
Год журнала:
2017,
Номер
4(4), С. 267 - 285
Опубликована: Ноя. 7, 2017
The
development
of
human
gut
microbiota
begins
as
soon
the
neonate
leaves
protective
environment
uterus
(or
maybe
in-utero)
and
is
exposed
to
innumerable
microorganisms
from
mother
well
surrounding
environment.
Concurrently,
host
responses
these
microbes
during
early
life
manifest
an
otherwise
hitherto
immature
immune
system.
microbiome,
which
comprises
extremely
diverse
complex
community
inhabiting
intestinal
tract,
keeps
on
fluctuating
different
stages
life.
While
deviations
are
largely
natural,
inevitable
benign,
recent
studies
show
that
unsolicited
perturbations
in
configuration
could
have
strong
impact
several
features
health
disease.
Our
undergoes
most
prominent
infancy
old
age
and,
interestingly,
our
also
its
weakest
unstable
state
two
critical
life,
indicating
develop
hand-in-hand.
However,
mechanisms
underlying
interactions
only
now
beginning
be
revealed.
present
review
summarizes
evidences
related
age-associated
changes
vice-versa,
involved
this
bi-directional
relationship,
prospective
for
microbiota-based
interventions
such
probiotics
healthy
aging.
Proceedings of the National Academy of Sciences,
Год журнала:
2018,
Номер
115(25), С. 6458 - 6463
Опубликована: Июнь 4, 2018
Significance
The
gut
microbiota
affects
several
physiological
processes,
including
motility.
Here
we
observed
that
germ-free
mice
have
an
immature
enteric
nervous
system
(ENS)
is
normalized
upon
colonization
with
a
normal
microbiota.
We
identified
the
mechanism
of
communication
between
and
neurons
as
initiation
serotonin
release
subsequent
activation
5-HT
4
receptor.
This
demonstrates
strong
interaction
ENS
indicates
potential
mechanisms
linking
microbial
dysbiosis
to
gastrointestinal
disorders.
ability
modulate
microbiota,
e.g.,
by
diet,
will
open
new
perspectives
research
in
neurogastroenterology.
Clinical Microbiology Reviews,
Год журнала:
2022,
Номер
35(1)
Опубликована: Янв. 5, 2022
The
human
body
is
full
of
an
extensive
number
commensal
microbes,
consisting
bacteria,
viruses,
and
fungi,
collectively
termed
the
microbiome.
initial
acquisition
microbiota
occurs
from
both
external
maternal
environments,
vast
majority
them
colonize
gastrointestinal
tract
(GIT).
These
microbial
communities
play
a
central
role
in
maturation
development
immune
system,
nervous
GIT
system
are
also
responsible
for
essential
metabolic
pathways.
Various
factors,
including
host
genetic
predisposition,
environmental
lifestyle,
diet,
antibiotic
or
nonantibiotic
drug
use,
etc.,
affect
composition
gut
microbiota.
Recent
publications
have
highlighted
that
imbalance
microflora,
known
as
dysbiosis,
associated
with
onset
progression
neurological
disorders.
Moreover,
characterization
microbiome-host
cross
talk
pathways
provides
insight
into
novel
therapeutic
strategies.
Novel
preclinical
clinical
research
on
interventions
related
to
microbiome
treating
conditions,
autism
spectrum
disorders,
Parkinson's
disease,
schizophrenia,
multiple
sclerosis,
Alzheimer's
epilepsy,
stroke,
hold
significant
promise.
This
review
aims
present
comprehensive
overview
potential
involvement
pathogenesis
particular
emphasis
microbe-based
therapies
and/or
diagnostic
biomarkers.
discusses
health
benefits
administration
probiotics,
prebiotics,
postbiotics,
synbiotics
fecal
transplantation
Frontiers in Physiology,
Год журнала:
2019,
Номер
10
Опубликована: Апрель 16, 2019
The
microbial
community
of
the
gut
conveys
significant
benefits
to
host
physiology.
A
clear
relationship
has
now
been
established
between
bacteria
and
metabolism
in
which
microbial-mediated
hormone
release
plays
an
important
role.
Within
lumen,
produce
a
number
metabolites
contain
structural
components
that
act
as
signaling
molecules
cell
types
within
mucosa.
Enteroendocrine
cells
mucosal
lining
synthesize
secrete
hormones
including
CCK,
PYY,
GLP-1,
GIP
5-HT,
have
regulatory
roles
key
metabolic
processes
such
insulin
sensitivity,
glucose
tolerance,
fat
storage
appetite.
Release
these
can
be
influenced
by
presence
their
such,
is
component
regulation
metabolism.
Dietary
or
pharmacological
interventions
alter
microbiome
therefore
pose
potential
therapeutics
for
treatment
human
disorders.
This
review
aims
describe
complex
interaction
intestinal
microbiota
enteroendocrine
cells,
highlight
how
influence
through
release.
Journal of Neuroendocrinology,
Год журнала:
2019,
Номер
31(5)
Опубликована: Янв. 8, 2019
The
gut
microbiota
has
emerged
as
an
environmental
factor
that
modulates
the
development
of
central
nervous
system
(CNS)
and
enteric
(ENS).
Before
obtaining
its
own
microbiota,
eutherian
foetuses
are
exposed
to
products
metabolites
from
maternal
microbiota.
At
birth,
infants
colonised
by
microorganisms.
microbial
composition
in
early
life
is
strongly
influenced
mode
delivery,
feeding
method,
use
antibiotics
composition.
Microbial
microbially
produced
act
signalling
molecules
have
direct
or
indirect
effects
on
CNS
ENS.
An
increasing
number
studies
show
can
modulate
important
processes
during
development,
including
neurogenesis,
myelination,
glial
cell
function,
synaptic
pruning
blood-brain
barrier
permeability.
Furthermore,
numerous
indicate
there
a
developmental
window
which
crucial
perturbation
this
period
causes
long-lasting
However,
other
functions
readily
modulated
adult
animals,
microglia
activation
neuroinflammation.
Several
neurobehavioural,
neurodegenerative,
mental
metabolic
disorders,
Parkinson
disease,
autism
spectrum
disorder,
schizophrenia,
Alzheimer's
depression
obesity,
been
linked
This
review
focuses
role
microorganisms
function
ENS,
well
their
potential
pathogenesis.