ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(38)
Published: Oct. 1, 2024
Abstract
Gold
nanoparticles
are
extensively
used
across
various
industries,
particularly
in
biomedical
fields,
due
to
their
high
biocompatibility,
stability,
and
low
toxicity.
The
rising
use
of
gold
applications
has
increased
the
demand
for
more
sustainable
synthesis
methods
that
reduce
costs
environmental
impacts
compared
traditional
chemical
processes.
This
study
presents
a
green
approach
utilizing
leaf
extracts
from
Pterospermum
canescens
Vernonia
elaeagnifolia
.
synthesized
were
characterized
using
UV‐VIS,
XRD,
HRTEM‐SAED,
FESEM‐EDX,
XPS,
FTIR
analyses.
These
characterizations
confirmed
formation,
size,
shape,
morphological
features
nanoparticles,
as
well
involvement
secondary
plant
metabolites
synthesis.
found
be
less
than
50
nm
with
P.C
AuNPs
averaging
27.48
V.E
14.79
nm.
particles
predominantly
exhibited
spherical
or
distorted
shapes.
In
cytotoxicity
assays
C6
rat
glioma
cells,
both
types
demonstrated
significant
effects.
induced
apoptosis
78
%
while
%,
confirming
cytotoxic
efficacy.
Gene
expression
studies
further
revealed
significantly
upregulated
caspase‐3
downregulated
BCL‐2,
indicating
potent
apoptotic
response,
showed
similar
but
pronounced
effect.
Additionally,
collagen‐induced
platelet
aggregation
studies,
substantial
anti‐platelet
activity
increasing
dosages,
reducing
10
at
concentration
30
μg/ml,
minimal
inhibition
by
AuNPs.
Overall,
demonstrates
effective
offer
promising
biomedicine.
results
confirm
potential
these
green‐synthesized
cancer
treatment
drug
development
International Journal of Nanomedicine,
Journal Year:
2024,
Volume and Issue:
Volume 19, P. 3187 - 3215
Published: April 1, 2024
Abstract:
Green
synthesis
of
silver
(Ag)
and
gold
(Au)
nanoparticles
(NPs)
has
acquired
huge
popularity
owing
to
their
potential
applications
in
various
fields.
A
large
number
research
articles
exist
the
literature
describing
green
Ag
Au
NPs
for
biomedical
applications.
However,
these
findings
are
scattered,
making
it
time-consuming
researchers
locate
promising
advancements
unexplored
Unlike
other
review
articles,
this
systematic
study
not
only
highlights
recent
but
also
explores
The
article
discusses
approaches
highlighting
emerging
developments
novel
strategies.
Then,
reviews
important
synthesized
by
critically
evaluating
expected
advantages.
To
expose
future
direction
field,
describes
NPs.
Finally,
discuss
challenges
limitations
This
will
serve
as
a
valuable
reference
researchers,
working
on
Keywords:
nanoparticles,
environmental-friendly,
applications,
potentials
Journal of Functional Biomaterials,
Journal Year:
2025,
Volume and Issue:
16(1), P. 8 - 8
Published: Jan. 1, 2025
Each
year,
the
number
of
cases
strokes
and
deaths
due
to
this
is
increasing
around
world.
This
could
be
work
stress,
lifestyles,
unhealthy
food
habits,
several
other
reasons.
Currently,
there
are
traditional
methods
like
thrombolysis
mechanical
thrombectomy
for
managing
strokes.
The
current
approach
has
limitations,
delayed
diagnosis,
limited
therapeutic
delivery,
risks
secondary
injuries.
So,
a
need
some
effective
reliable
management
strokes,
which
help
in
early
diagnosis
followed
by
treatment
Nanotechnology
played
an
immense
role
recently,
it
emerged
as
transformative
solution
offering
innovative
diagnostic
tools
strategies.
Nanoparticles
(NPs)
belonging
classes,
including
metallic
(metallic
metal
oxide),
organic
(lipids,
liposome),
carbon,
can
cross
blood–brain
barrier
may
exhibit
potential
various
Moreover,
these
NPs
have
exhibited
promise
improving
imaging
specificity
delivery
precise
drug
real-time
monitoring
efficacy.
Nanomaterials
cerium
oxide
(CeO2)
liposome-encapsulated
agents
neuroprotective
properties
that
reduce
oxidative
stress
promote
neuroregeneration.
In
present
article,
authors
emphasized
significant
advancements
nanomedicine
stroke,
NPs-based
systems,
neuroregenerative
therapies,
multimodal
advancements.
Catalysis Communications,
Journal Year:
2024,
Volume and Issue:
187, P. 106862 - 106862
Published: Feb. 1, 2024
Novel
palladium
based
magnetic
nanocatalyst
was
synthesized
by
the
co-precipitation
method
and
coated
with
silica
tea
extract
as
stabilizing
agent.
Palladation
onto
prepared
nanocomposite
done
to
get
ION-SiO2/TE-Pd(0)
catalyst.
Our
study
is
one
of
limited
number
studies
reported
for
catalytic
denitrogenative
coupling
arylbromide
arylhydrazine.
This
led
construction
important
substituted
biaryls
bearing
various
substituents
82–92%
yields.
The
characterized
using
structural
morphological
characterization
techniques.
It
also
observed
that
only
2
mol%
catalyst
sufficient
catalysis
reusable
upto
six
cycles.
Carbon Trends,
Journal Year:
2024,
Volume and Issue:
15, P. 100351 - 100351
Published: April 3, 2024
This
study
presents
a
sustainable
and
versatile
approach
to
synthesize
graphene-like
structures
from
bamboo
waste
for
application
in
photoelectrochemical
(PEC)
devices.
Due
its
high
cellulose
content,
bamboo,
locally
available
renewable
resource,
is
perfect
precursor
producing
materials.
The
synthesis
process
involves
pyrolysis,
followed
by
treatments
with
different
solvents:
ultrapure
water
(UPW),
NaOH,
green
tea
extract.
Characterization
techniques
confirmed
the
successful
transformation
of
into
carbon-rich,
materials
varying
surface
properties.
electrochemical
characterization
showed
that
could
transfer
electrons
very
well
current
response
compared
charcoal
as
precursor.
PEC
evaluations
revealed
their
potential
photoanodes,
exhibiting
efficient
light
absorption
charge
carrier
separation.
research
emphasizes
significance
valuable
eco-friendly
materials,
offering
pathway
developing
devices
energy
technologies.
