Journal of Nanobiotechnology,
Journal Year:
2024,
Volume and Issue:
22(1)
Published: Sept. 3, 2024
The
recent
development
of
nanobiomaterials
has
shed
some
light
on
the
field
periodontal
tissue
regeneration.
Laponite
(LAP),
an
artificially
synthesized
two-dimensional
(2D)
disk-shaped
nanosilicate,
garnered
substantial
attention
in
regenerative
biomedical
applications
owing
to
its
distinctive
structure,
exceptional
biocompatibility
and
bioactivity.
This
study
endeavors
comprehensively
evaluate
influence
LAP
effects
ligament
cells
(PDLCs)
osteogenesis,
cementogenesis
angiogenesis
were
systematically
assessed,
potential
mechanism
was
explored
through
RNA
sequencing.
results
indicated
that
improved
osteogenic
cementogenic
differentiation
PDLCs,
regulatory
PDLCs
closely
correlated
with
activation
PI3K-AKT
signaling
pathway.
Moreover,
enhanced
indirectly
via
manipulating
paracrine
PDLCs.
Then,
implanted
into
rat
defect
confirm
potential.
Both
micro-CT
histological
analysis
could
facilitate
regeneration
vivo.
These
findings
provide
insights
bioactivity
underlying
highlighting
it
might
be
a
therapeutic
option
therapy.
Crystals,
Journal Year:
2024,
Volume and Issue:
14(6), P. 510 - 510
Published: May 27, 2024
Today,
there
is
the
roar
of
sustainable
material
development
around
globe.
Green
nanotechnology
one
extensions
sustainability.
Due
to
its
approach,
green
fabrication
nanoparticles
has
recently
surpassed
their
classical
synthesis
in
popularity.
Among
metal
nanoparticles,
contemporary
findings
have
demonstrated
that
bimetallic
possess
more
potential
for
different
applications
than
monometallic
due
synergistic
effects
two
metals.
So,
we
are
presenting
facile,
one-vessel,
and
one-step
phyto-fabrication
Ag–Fe
BMNPs
using
bud
extract
Syzygiumaromaticum.
The
synthesized
were
characterized
by
UV-VIS,
XRD,
EDX,
FTIR,
SEM.
NPs
underwent
biological
studies.
radical
scavenging
was
found
be
64%
73%,
insecticidal
80%
100%,
respectively.
Similarly,
both
exhibited
good
antibacterial
activity.
zone
inhibition
100
mg/mL
1
cm
against
all
bacterial
species,
i.e.,
K.
pneumonia,
E.
coli,
S.
aureus.
It
1.5
cm,
1.3
aureus,
respectively,
showing
activity
higher
NPs.
this
study
unlocks
eco-safe,
cost-effective,
least-harmful
methodology
with
SA
medical
agricultural
fields,
a
step
towards
Pharmaceutics,
Journal Year:
2024,
Volume and Issue:
16(8), P. 972 - 972
Published: July 23, 2024
Cancer
remains
a
highly
lethal
disease
globally.
The
approach
centered
on
REDOX-targeted
mitochondrial
therapy
for
cancer
has
displayed
notable
benefits.
Plant
polyphenols
exhibit
strong
REDOX
and
anticancer
properties,
particularly
by
affecting
function,
yet
their
structural
instability
low
bioavailability
hinder
utility.
To
overcome
this
challenge,
researchers
have
utilized
the
inherent
physical
chemical
characteristics
of
derivatives
to
develop
innovative
nanomedicines
targeting
mitochondria.
This
review
examines
construction
strategies
properties
various
types
polyphenol-based
biological
nanomedicine
regulating
mitochondria
in
recent
years,
such
as
polyphenol
self-assembly,
metal–phenol
network,
polyphenol–protein,
polyphenol–hydrogel,
polyphenol–chitosan,
polyphenol–liposome.
These
polyphenolic
incorporate
enhanced
features
improved
solubility,
efficient
photothermal
conversion
capability,
regulation
homeostasis,
ion
adsorption
through
diverse
strategies.
focus
is
how
these
promote
ROS
production
mechanism
inhibit
cancer.
Furthermore,
it
delves
into
benefits
applications
treatments,
well
challenges
future
research.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(3), P. 1088 - 1088
Published: Jan. 27, 2025
Cancer
ranks
among
the
top
causes
of
illness
and
death
globally.
Nanotechnology
holds
considerable
promise
for
enhancing
effectiveness
therapeutic
diagnostic
approaches
in
cancer
treatment.
Our
study
presents
a
promising
strategy
applying
thiocompound
nanomedicine
therapy.
first
aimed
to
investigate
biological
properties
new
compound
thiodiosgenin
(TDG)—a
derivative
diosgenin—a
natural
with
known
antioxidant
anticancer
properties.
current
second
compare
efficacy
diosgenin—functionalized
gold
nanoparticles—with
its
precursor
on
prostate
(DU-145)
cell
lines.
Moreover,
safety
thio-derivative
conjugates
was
tested
against
human
epithelial
line
PNT-2.
New
advanced
analytical
techniques
were
developed
characterization
nanomaterials
using
methods
such
as
SP-ICP-MS,
UV-Vis,
TEM,
NMR,
FT-IR
ELS,
TGA.
synthetic
approach
based,
one
hand,
ligand
exchange
citrates
(TDG)
nanoparticles,
other
attachment
DG
through
an
ester
bond
linker,
which
3-mercaptopropionic
acid
(MPA)
nanoparticles.
Initial
vitro
studies
indicate
that
TDG
shows
greater
cytotoxic
effects
cells
but
poses
risks
normal
(PNT-2).
It
demonstrated
all
produced
exhibited
significant
while
being
less
harmful
(PNT-2)
compared
itself.
All
obtained
showed
antitumor
properties;
however,
targeted
transport,
system
referred
AuNPs-MPAm1-DG
is
promising,
due
size
nanoparticles
53
nm,
zeta
potential
-30
mV,
loading
content
27.6%.
synthesizing
diosgenin
optimized
medical
applications.
Advanced
methodologies
characterize
conjugates,
particularly
use
solve
existing
differences
shape
morphology
surface
conjugates.
Discover Nano,
Journal Year:
2025,
Volume and Issue:
20(1)
Published: Feb. 11, 2025
Bimetallic
inorganic
nanoparticles
are
vital
due
to
their
high
biocompatibility,
stability
and
comparatively
less
toxicity.
Nanosized
bimetallic
oxide
materials
have
been
extensively
studied
worldwide
unique
properties
such
as
electrical,
magnetic
mechanical
properties.
Present
work
is
reporting
the
size-controlled
synthesis
of
strontium
aluminate
magnesium
cobaltate
(SrAl2O4
MgCoO2)
by
self-propagating
combustion
reaction
using
polymer
fuel.
Size
prepared
SrAl2O4
MgCoO2
samples
distributed
on
DLS
spectrum
was
76
nm
100
respectively.
The
structural
morphological
characterization
nano
were
carried
out
X-ray
diffraction
(XRD)
scanning
electron
microscope
(SEM)
analysis
It
shows
crystalline
compact
nature
samples.
FT-IR
instrumentation
used
study
bonding
both
Formation
metal
metal–metal
can
supports
sample
formation.
EDX
further
confirm
presence
Sr,
Al,
Mg
Co
metals
also
characteristics
absorption
peaks
signals
demonstrate
final
phases
UV–vis
spectroscopic
fluorescence
undertaken
know
emission
behaviour
In
continuation,
thermal
electrochemical
studies
analyzed.
Thermal
investigation
assesses
samples,
which
stability.
preliminary
results
CV
concluding
that,
electro
active
show
possible
applications.
insights
gained
from
this
contribute
growing
body
knowledge
in
nanomaterials
pave
way
for
innovations
electrical
thermal-related
technologies.
International Journal of Nanomedicine,
Journal Year:
2025,
Volume and Issue:
Volume 20, P. 2813 - 2846
Published: March 1, 2025
Abstract:
Metal-based
nanoparticles
(MNPs)
have
great
potential
for
applications
in
wound
healing
and
tissue
engineering,
due
to
their
unique
structures,
high
bioactivities,
excellent
designability
characteristics,
an
increasing
number
of
studies
been
devoted
modifying
these
species
generate
novel
composites
with
desirable
optical,
electrical,
magnetic
properties.
However,
few
systematic
detailed
reviews
performed
relating
the
modification
approaches
available
MNPs
resulting
composites.
In
this
review,
a
comprehensive
summary
is
regarding
optimized
formulations
application
dressings,
techniques
used
prepare
composite
dressings
are
discussed.
addition,
safety
profiles
nanocomposite
limitations
reported
systems
evaluated.
More
importantly,
solution
strategies
proposed
address
limitations.
Overall,
review
provides
new
ideas
design
facilitate
field
skin
repair,
also
looks
into
future
direction
biomedical
field.
Keywords:
metal-based
nanoparticles,
nanocomposite,
dressing,
multi-functional,
ACS Omega,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 7, 2025
Bimetallic
nanoparticles
(BNPs)
have
attracted
much
attention
recently
due
to
their
improved
properties
compared
monometallic
ones.
Gold
and
silver
(AuAgNPs)
are
among
the
most
studied
BNPs.
Using
these
particles
as
powder
or
dispersion
has
drawbacks
such
ease
of
aggregation
difficulty
separating
recovering
from
reaction
medium.
Therefore,
immobilizing
in
polymeric
matrices,
cellulose,
is
appealing.
In
this
context,
present
work
focused
on
preparing
unmodified
cellulose
membranes
containing
AuAgNPs
for
use
heterogeneous
catalysts
reducing
pollutant
4-nitrophenol.
Incorporating
into
represents
a
significant
advancement
catalysis.
addition
being
eco-friendly,
offer
handling
potential
reusability,
which
crucial
factors
The
were
prepared
an
aqueous
medium
seeded
growth
shell
around
AuNP
seeds.
Images
recorded
by
transmission
electron
microscopy
showed
that
diameters
smaller
than
100
nm
core-shell
type.
membrane
was
dissolving
microcrystalline
ionic
liquid,
followed
regeneration
process
using
water.
Next,
bimetallic
incorporated
membrane.
analyses
revealed
contain
homogeneously
distributed
matrix,
inductively
coupled
plasma-optical
emission
spectroscopy
(ICP-OES)
0.339
wt
%
0.069%
gold.
produced
efficient
4-nitrophenol,
used
at
least
four
cycles
without
loss
efficiency.
This
material
can
be
easily
isolated
medium,
avoiding
centrifugation
filtration
processes
reuse.
study
first
supported
nonmodified
catalysts,
marking
catalysis
science.