Journal of Functional Foods,
Год журнала:
2023,
Номер
112, С. 105920 - 105920
Опубликована: Дек. 5, 2023
In
this
investigation,
we
employed
an
oxidation–reduction
method
to
synthesize
selenium
nanoparticles
(SeNPs)
and
applied
a
coating
of
sweet
corn
polysaccharides
(SCP)
confer
stability
upon
the
SeNPs.
We
characterized
SCP-coated
SeNPs
using
dynamic
light
scattering,
transmission
electron
microscopy,
scanning
X-ray
photoelectron
spectroscopy,
diffractometry,
Ultraviolet–visible
spectrum,
Fourier
transform
infrared
spectroscopy.
Our
findings
revealed
that
resulting
possessed
average
particle
size
127.82
nm
exhibited
superior
inhibitory
effects
on
α-amylase
α-glucosidase
when
compared
SCP
in
vitro
experiments.
The
inhibition
kinetics
fluorescence
quenching
mechanism
demonstrated
action
both
enzymes
was
competitive
nature,
predominantly
mediated
by
hydrophobic
interactions
hydrogen
bonding.
vivo
experiments,
promising
hypoglycemic,
hypolipidemic,
antioxidant
properties
type
2
diabetes
(T2DM)
mice.
Collectively,
our
study
underscores
remarkable
potential
ameliorating
T2DM.
Andrology,
Год журнала:
2022,
Номер
11(2), С. 245 - 256
Опубликована: Ноя. 11, 2022
Phosphodiesterase
5
inhibitors
(PDE5i),
since
their
introduction
in
the
late
1990s,
have
proven
efficacy
treating
several
conditions,
predominantly
pulmonary
hypertension
and
erectile
dysfunction
where
they
remain
first-line
therapeutic
option.
However,
recent
years,
growing
evidence
from
both
animal
human
studies
has
emerged
to
suggest
additional
benefits
of
PDE5i
cardiovascular
metabolic
disorders.
This
is
specific
interest
diabetes
population
prevalent
disease
dysregulation
significantly
contribute
increased
morbidity
mortality.To
examine
available
data
on
non-standard,
pleiotropic
effects
patients
with
mellitus.The
review
published
background
research,
preclinical
clinical
trials.In
studies,
PDE5
inhibition
appeared
be
associated
reduced
mortality
overall
improved
outcomes
those
established
disease.
were
also
consistently
found
reduce
albuminuria
subjects
diabetic
nephropathy.
Furthermore,
a
plausible
effect
this
group
medication
sensory
function
neuropathic
symptoms
neuropathy
as
well
wound
healing.
A
decrease
insulin
resistance
augmentation
beta
cell
seen
not
been
demonstrated
models,
appears
oxidative
stress
some
micro-
macrovascular
complications
diabetes.
trials
are
limited
largely
inconsistent,
highlighting
need
for
adequately
powered,
randomised-controlled
cohorts
order
fully
assess
patients.
ACS Biomaterials Science & Engineering,
Год журнала:
2024,
Номер
10(3), С. 1517 - 1529
Опубликована: Фев. 20, 2024
The
etiology
of
diabetic
nephropathy
(DN)
is
complex,
and
the
incidence
increasing
year
by
year.
patient's
kidney
showed
oxidative
stress
damage,
active
oxygen
species
(ROS)
content,
vasoconstriction.
Due
to
poor
drug
solubility
low
renal
accumulation,
current
treatment
regimens
have
not
effectively
alleviated
glomerulopathy
other
damage
caused
DN.
Therefore,
it
great
significance
explore
new
strategies
delivery
systems.
Here,
we
constructed
an
oral
nanodelivery
system
(Tel/CAN@CS-DA)
that
reduced
Deoxycholic
acid
(DA)-modified
nanoparticles
entered
into
intestinal
epithelial
cells
(Caco2
cells)
via
bile
biomimetic
pathway,
then
escaped
from
lysosomes
eventually
spat
out
cells,
absorption
nanoparticles.
Chitosan
(CS)
could
achieve
targeting
through
specific
binding
with
a
giant
protein
receptor
deliver
drugs
tubule
(HK-2
cells).
In
vitro
studies
also
proved
telmisartan
(Tel)
canagliflozin
(CAN)
removed
cellular
reactive
HK-2
cell
apoptosis
high
glucose.
in
vivo
model
induced
streptozotocin
(STZ),
results
nanosystem
only
elevated
AMPK
expression,
inhibited
angiotensin
II
(Ang
II)
expression
reduce
level,
dilated
blood
vessels
but
degree
inflammation
fibrosis.
Overall,
Tel/CAN@CS-DA
multifunctional
can
treat
DN
toxicity,
which
provides
idea
for
Journal of Agricultural and Food Chemistry,
Год журнала:
2023,
Номер
71(25), С. 9896 - 9907
Опубликована: Июнь 12, 2023
Cadmium
(Cd)
is
a
hazardous
environmental
metal
that
poses
global
public
health
concern
due
to
its
high
toxic
potential.
Nanoselenium
(Nano-Se)
nanoform
of
elemental
Se
widely
used
antagonize
heavy
toxicity
owing
safety
margin
with
low
doses.
However,
the
role
Nano-Se
in
relieving
Cd-induced
brain
damage
unclear.
For
this
study,
Cd-exposure-induced
cerebral
was
established
by
using
chicken
model.
Administration
Cd
significantly
decreased
Cd-mediated
elevation
ROS,
MDA,
and
H2O2
levels
as
well
markedly
increased
reduced
activities
antioxidant
biomarkers
(GPX,
T-SOD,
CAT,
T-AOC).
Accordingly,
co-treatment
accumulation
recovered
biometal
imbalance,
notably
Zn.
downregulated
upregulation
ZIP8,
ZIP10,
ZNT3,
ZNT5,
ZNT6
upregulated
expressions
ATOX1
XIAP.
also
mRNA
MTF1
target
genes
MT1
MT2.
Surprisingly,
regulated
total
protein
level
reducing
expression.
Moreover,
altered
selenoproteins
regulation
after
evidenced
expression
(GPx1-4
SelW)
transport-related
(SepP1
SepP2).
The
histopathological
evaluation
Nissl
staining
tissues
supported
microstructural
alterations
preserved
normal
histological
architectures
tissue.
Overall,
results
research
reveal
may
be
beneficial
mitigating
injury
brains
chickens.
This
present
study
provides
basis
for
preclinical
usefulness
potential
therapeutic
treatment
neurodegeneration
heavy-metal-induced
neurotoxicity.
Journal of Functional Foods,
Год журнала:
2023,
Номер
112, С. 105920 - 105920
Опубликована: Дек. 5, 2023
In
this
investigation,
we
employed
an
oxidation–reduction
method
to
synthesize
selenium
nanoparticles
(SeNPs)
and
applied
a
coating
of
sweet
corn
polysaccharides
(SCP)
confer
stability
upon
the
SeNPs.
We
characterized
SCP-coated
SeNPs
using
dynamic
light
scattering,
transmission
electron
microscopy,
scanning
X-ray
photoelectron
spectroscopy,
diffractometry,
Ultraviolet–visible
spectrum,
Fourier
transform
infrared
spectroscopy.
Our
findings
revealed
that
resulting
possessed
average
particle
size
127.82
nm
exhibited
superior
inhibitory
effects
on
α-amylase
α-glucosidase
when
compared
SCP
in
vitro
experiments.
The
inhibition
kinetics
fluorescence
quenching
mechanism
demonstrated
action
both
enzymes
was
competitive
nature,
predominantly
mediated
by
hydrophobic
interactions
hydrogen
bonding.
vivo
experiments,
promising
hypoglycemic,
hypolipidemic,
antioxidant
properties
type
2
diabetes
(T2DM)
mice.
Collectively,
our
study
underscores
remarkable
potential
ameliorating
T2DM.