Research Square (Research Square),
Год журнала:
2023,
Номер
unknown
Опубликована: Март 7, 2023
Abstract
Atopic
dermatitis
(AD)
is
a
chronic
and
recurrent
inflammation
disease
associated
with
immune
dysfunction.
The
high
level
of
reactive
oxygen
species
(ROS)
causes
oxidative
stress
further
results
in
the
deterioration
AD.
Here,
Zn-MOF
hydrogel
prepared
to
regulate
ROS-mediated
inflammatory
microenvironment.
ROS
scavenging
performance
has
good
protective
effect
on
cells.
antibacterial
agent
Zn-MOF(ZIF-8)
loaded
into
(Gel@ZIF-8)
can
reduce
its
toxic
side
effects
show
lasting
effective
activity.
In
AD-induced
mouse
model,
Gel@ZIF-8
significantly
enhance
therapeutic
effect,
such
as
thickness
epidermis,
number
mast
cells
IgE
antibodies.
indicate
that
ROS-scavenging
could
treat
AD
by
regulating
microenvironment,
providing
promising
treatment
for
managing
Abstract
From
the
point
of
view
ecological
environment,
contaminants
such
as
heavy
metal
ions
or
toxic
gases
have
caused
harmful
impacts
on
environment
and
human
health,
overcoming
these
adverse
effects
remains
a
serious
important
task.
Very
recent,
highly
crystalline
porous
metal–organic
frameworks
(MOFs),
with
tailorable
chemistry
excellent
chemical
stability,
shown
promising
properties
in
field
removing
various
hazardous
pollutants.
This
review
concentrates
recent
progress
MOFs
MOF‐based
materials
their
exploit
environmental
applications,
mainly
including
water
treatment
gas
storage
separation.
Finally,
challenges
trends
for
future
developments
are
discussed
explored.
Journal of Agricultural and Food Chemistry,
Год журнала:
2023,
Номер
71(44), С. 16469 - 16487
Опубликована: Окт. 25, 2023
The
packaging
of
food
plays
a
crucial
role
in
preservation
worldwide.
However,
traditional
systems
are
passive
layers
with
weak
efficiency
protecting
the
quality.
Therefore,
packaged
foods
gradually
spoiled
due
to
oxidation
and
growth
microorganisms.
Additionally,
most
commercial
films
made
petroleum-based
materials
which
raise
environmental
concerns.
Accordingly,
development
eco-friendly
natural-derived
active
has
increased
attention
scientists.
Cellulose
as
abundant
polysaccharide
on
earth
high
biocompatibility,
no
toxicity,
biodegradability
extensively
been
applied
for
fabrication
films.
neat
cellulose-based
lack
antioxidant
antimicrobial
activities.
performance.
Active
have
developed
by
incorporating
antioxidants
agents
into
In
this
review,
we
explored
latest
research
antimicrobial/antioxidant
natural
extracts,
polyphenols,
nanoparticles,
microparticles
film
formulations.
We
categorized
these
types
two
main
groups:
(i)
blend
obtained
mixing
solutions
cellulose
other
soluble
such
extracts
polyphenols;
(ii)
composite
fabricated
dispersing
nano-
or
microfillers
solution.
effect
additives
properties
explained.
changes
hydrophilicity,
water
evaporation
rate,
mechanical
also
briefly
addressed.
ACS Applied Nano Materials,
Год журнала:
2022,
Номер
5(8), С. 11045 - 11058
Опубликована: Авг. 17, 2022
Metal–organic
frameworks
(MOFs)
have
previously
been
researched
for
electrochemical
sensor
development.
MOFs
are
commonly
stated
to
low
conductivity,
and
improving
their
conductivity
remains
a
significant
challenge.
We
described
the
preparation
of
an
depending
on
in
situ
growth
NiCo-BTC
bimetallic
MOFs,
as
model
glassy
carbon
electrode
modified
with
conductive
nitrogen-doped
graphene
oxide
nanoribbons
(NiCo-BTC
MOFs/N-GONRs/GCE).
The
proposed
MOFs/N-GONRs/GCE
was
characterized
using
X-ray
photoelectron
spectroscopy
(XPS),
transmission
electron
microscopy
(TEM),
high-resolution
TEM
(HRTEM),
field
emission
scanning
(FESEM),
Fourier
transform
infrared
(FT-IR),
diffraction
(XRD),
impedance
(EIS),
cyclic
voltammetry
(CV),
Raman
spectroscopy.
square-wave
response
doxorubicin
(DOX)
is
significantly
greater
than
that
MOFs/GCE
due
synergic
effect
between
N-GONRs
MOFs.
act
active
materials
sensing
DOX.
calibration
curve
DOX
at
showed
two
linear
dynamic
ranges,
0.01–1.0
1.0–80
μmol
L–1,
detection
limit
0.006
L–1
(or
6
nmol
L–1),
which
less
concentration
human
plasma
samples
(i.e.,
77.2
±
10.5
L–1).
Here,
designed
large
surface
area
current
procedure
offers
viable
solution
poor
Finally,
observed
result
shows
promising
determining
real
urine
serum.
