PLoS ONE,
Journal Year:
2024,
Volume and Issue:
19(10), P. e0309389 - e0309389
Published: Oct. 31, 2024
This
study
reports
the
facile
hydrothermal
synthesis
of
pure
Bi2WO6
and
Bi2WO6\MWCNTs
nanocomposite
at
specific
molar
ratio
1:2.5
Bi2WO6:MWCNTs
elucidates
their
role
in
modulating
NLRP3
inflammasome
pathway
via
autophagy
induction.
Comprehensive
characterization
techniques,
including
XRD,
Raman,
UV.Vis
PL,FESEM,EDS
TEM,
revealed
successful
incorporation
MWCNTs
into
structures,
leading
to
enhanced
crystattlinity,
reduced
band
gap
energy
(2.4
eV)
suppressed
charge
carrier
recombination
mitigated
nanoparticles
aggregation.
Notably,
facikitaed
improved
visible
light
harvesting,
a
crucial
attribute
for
photocatalytic
applications.
Significantly,
nanocompsoite
exhibited
remarkable
capacity
augment
bone
marrow-derived
macrophages
(BMDMs),
consequently
down-regulating
inflammasom
activation
IL-1β
secretion
upon
LPS
ATP
stimulation.
Immunofluorescence
assays
unveiled
increased
co-localization
LC3
NLRP3,
suggestion
targeting
by
autophagy.
Inhibition
3-MA
reversed
these
effects,
confirming
pivotal
Furthermore,
attenuated
caspase-1
ASC
oligomerzation,
thereby
impeding
assembly.
Collectively,
findings
underscore
potential
nanocompsite
as
multifaceted
therapeutic
platform,
levering
its
tailored
optoelectronic
properties
sbility
modulate
infalmmasome
augmentation.
work
covers
way
development
advanced
nanomaterials
with
tunable
functionalities
combating
inflammatory
disorders
antimicrobial
Natural Product Research,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 8
Published: Feb. 27, 2025
This
research
explored
silver
nanoparticles
(AgNPs)
from
Desmodium
podocarpum
rhizome
using
the
green
approach
and
their
possible
antibacterial,
phytotoxic,
haemolytic
activities.
The
change
in
colour
transparent
to
light
brown
finally
colloidal
indicates
synthesis
of
nanoparticles.
synthesised
AgNPs
were
analysed
by
UV-Vis
spectrophotometer,
scanning
electron
microscopy,
transmission
X-ray
diffraction,
Fourier
transform
infra-red
spectroscopy
energy
dispersive
X-ray.
analysis
successful
reduction
Ag+2
ions
Ago
with
spherical
particle
size
16-55
nm.
prepared
inhibit
growth
Escherichia
coli,
Salmonella
typhi,
Staphylococcus
aureus
Pseudomonas
aeruginosa.
It
showed
70%
phytotoxic
potential
12%
haemolysis
at
high
concentrations.
Altogether,
these
results
strongly
suggest
that
D.
podocarpum-mediated
could
be
used
eco-friendly
limit
microbial
without
any
significant
cytotoxic
effect
on
human
cells.