Foods,
Journal Year:
2023,
Volume and Issue:
12(18), P. 3438 - 3438
Published: Sept. 15, 2023
Polygonatum
sibiricum
Polysaccharide
(PsP)
with
antioxidant
function
is
the
main
active
component
of
(P.sibiricum).
The
currently
poor
extraction
yield
and
methods
PsP
cannot
meet
application
that
in
food
industrial
production.
In
this
research,
an
ultrasound-assisted
extraction-deep
eutectic
solvents
(UAE-DESs)
method,
which
has
never
been
used
industry,
was
first
to
extract
PsP.
conditions
were
optimized
by
response
surface
method
(RSM).
Both
simultaneously
considered
during
optimization
process.
indicators
PsP's
level
activity
vitro
present
UAE-DESs
purity,
effect
Under
optimal
conditions,
included
a
liquid-solid
ratio
26:1
(mL:g),
temperature
80
°C,
ultrasonic
time
51
min,
power
82
W,
could
reach
(43.61
±
0.09)%,
obviously
higher
than
single
DESs
(33.81%)
UAE
(5.83%),
respectively,
appeared
favorably
function.
This
research
proposed
efficient
for
PsP,
filled
basic
gap,
further
improved
development
as
dietary
supplement
industry.
Antioxidants,
Journal Year:
2022,
Volume and Issue:
11(12), P. 2491 - 2491
Published: Dec. 19, 2022
Many
chronic
diseases
such
as
Alzheimer's
disease,
diabetes,
and
cardiovascular
are
closely
related
to
in
vivo
oxidative
stress
caused
by
excessive
reactive
oxygen
species
(ROS).
Natural
polysaccharides,
a
kind
of
biomacromolecule
with
good
biocompatibility,
have
been
widely
used
biomedical
medicinal
applications
due
their
superior
antioxidant
properties.
In
this
review,
scientometric
analysis
the
highly
cited
papers
Web
Science
(WOS)
database
finds
that
activity
is
most
studied
popular
among
pharmacological
effects
natural
polysaccharides.
The
mechanisms
polysaccharides
mainly
contain
regulation
signal
transduction
pathways,
activation
enzymes,
scavenging
free
radicals.
We
continuously
discuss
activities
derivatives.
At
same
time,
we
summarize
field
pharmaceutics/drug
delivery,
tissue
engineering,
antimicrobial
food
additives/packaging
materials.
Overall,
review
provides
up-to-date
information
for
further
development
application
activities.
Phytotherapy Research,
Journal Year:
2023,
Volume and Issue:
37(8), P. 3408 - 3423
Published: March 30, 2023
Polygonum
sibiricum
polysaccharides
(PSP)
are
one
of
the
main
active
components
Polygonatum
sibiricum,
which
is
a
traditional
Chinese
medicine
with
food
and
drug
homologies.
Recent
studies
have
revealed
antidepressant-like
effects
PSP.
However,
precise
mechanisms
not
been
clarified.
Therefore,
present
study
was
conducted
to
explore
that
whether
PSP
could
exert
via
microbiota-gut-brain
(MGB)
axis
in
chronic
unpredictable
mild
stress
(CUMS)-induced
depressive
mice
by
transplantation
fecal
microbiota
(FMT)
from
administration
mice.
FMT
markedly
reversed
depressive-like
behaviors
CUMS-induced
open
field,
sucrose
preference,
tail
suspension,
forced
swimming,
novelty-suppressed
feeding
tests.
significantly
increased
levels
5-hydroxytryptamine
norepinephrine,
decreased
pro-inflammatory
cytokines
hippocampus
reduced
corticosterone,
an
adrenocorticotropic-hormone,
serum
In
addition,
expressions
ZO-1
occludin
colon
lipopolysaccharide
interferon-γ
Moreover,
regulated
signaling
pathways
PI3K/AKT/TLR4/NF-κB
ERK/CREB/BDNF.
Taken
together,
these
findings
indicated
exerted
MGB
axis.