Frontiers in Immunology,
Год журнала:
2024,
Номер
15
Опубликована: Ноя. 28, 2024
Allergic
rhinitis
(AR)
affects
up
to
40%
of
the
population,
leading
significant
healthcare
expenditures.
Current
mainstream
treatments,
while
effective,
can
lead
side
effects
and
do
not
address
underlying
immunological
imbalances.
Abstract
A
cost‐effective
and
green
synthesis
method
was
adopted
for
the
of
carbon
dots
(CDs)
using
easily
available
biomass,
namely,
Triticum
(wheat),
by
varying
pyrolysis
time.
The
synthesized
CDs
are
labeled
as
1h,
2h,
3h,
respectively,
where
“A”
represents
raw
material,
“1h,”
“2h,”
“3h”
denote
respective
XRD
analysis
reveals
turbostratic
nature
CDs.
size
shape
samples
were
visualized
HRTEM
images.
bandgap
calculated
Tauc's
plot
determined
to
be
3.66,
5.08,
4.89
eV
respectively.
FTIR
measurement
analyzed
functional
groups
present
on
surface
VSM
confirms
ferromagnetic
behavior
Synthesized
have
been
used
photocatalytic
degradation
rose
bengal
(RB)
dye
under
UV
light
irradiation.
Photocatalytic
increases
with
a
decrease
in
maximum
efficiency
(90.28%)
obtained
1h
sample.
ACS Applied Bio Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 14, 2025
Nanomaterials
and
nanotechnology
have
garnered
significant
attention
in
the
realm
of
agricultural
production.
Carbon
dots
(CDs),
as
a
class
nanomaterials,
play
crucial
role
field
plant
growth
due
to
their
excellent
properties.
This
review
aims
summarize
recent
achievements
on
CDs,
focusing
methods
preparation
applications
plants
systems.
The
effects
CDs
seed
germination,
growth,
photosynthesis,
nutritional
quality,
stress
resistance
were
studied.
It
has
been
demonstrated
that
can
promote
germination
well
improve
photosynthetic
efficiency,
ultimately
leading
increase
yield.
quality
treated
with
was
significantly
improved.
Specifically,
levels
essential
mineral
elements,
vitamins,
amino
acids,
other
constituents
are
beneficial
human
health
increased
notably.
Additionally,
show
positive
augmenting
against
environmental
stresses,
such
drought
conditions,
heavy
metal
toxicity,
high
salinity.
Finally,
prospects
challenges
application
systems
also
discussed,
which
provide
scientific
basis
for
future
ACS Applied Bio Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 16, 2025
Masked
cryptic
kidney
injury
(MCKI),
an
early
stage
of
acute
(AKI),
is
challenging
to
detect
and
diagnose,
especially
in
the
modern
context
where
toxic
substances,
such
as
surfactants,
are
increasingly
misused.
Consequently,
there
urgent
need
for
methods
visual
diagnosis
MCKI.
In
this
study,
we
synthesized
environmentally
friendly
spirulina-derived
carbon
dots
(SpiCDs)
using
spirulina
a
biobased
raw
material
through
simple
hydrothermal
process.
These
SpiCDs,
with
their
ultrasmall
size,
enable
efficient
renal
clearance.
cellular
experiments,
SpiCDs
rapidly
entered
SDS-damaged
cells,
facilitating
dynamic
monitoring
cell
membrane
damage
vivo
animal
experiments
demonstrated
that
were
efficiently
excreted
kidneys
began
accumulate
bladder
within
10
min
after
tail
vein
injection.
The
detection
red
fluorescence
urine
confirmed
metabolic
pathway
SpiCDs.
Furthermore,
MCKI
model
induced
by
SDS,
showed
accelerated
excretion
earlier
accumulation
bladder,
indicating
increased
sensitivity
injury.
results
suggest
provide
promising
approach
MCKI,
offering
insights
into
its
monitoring.
Warfarin
(WAR),
an
effective
oral
anticoagulant,
is
of
utmost
importance
in
treating
many
diseases.
Despite
its
significance,
rapid
and
precise
discrimination
WAR
remains
a
formidable
challenge,
especially
facing
structural
analogs
metabolites.
Here,
three
kinds
herb-derived
N-doped
carbon
dots
(NCDs)
were
greenly
synthesized
via
fast
simple
microwave-assisted
method.
Three
NCDs
showcased
respectable
blue
fluorescent
(FL)
properties
sensing
capabilities
for
the
To
improve
accuracy
identifying
metabolites,
sensor
array
composed
unique
was
meticulously
designed.
Combined
with
machine
learning
model,
displayed
strong
immunity
to
interference
WAR,
even
unknown
samples.
Meanwhile,
FL
mechanism
deeply
expounded.
The
methodology
proffers
broad
prospects
biomass-derived
nanomaterials
provides
feasible
project
pharmaceutical
analysis
by
capitalizing
on
learning.