Nanomaterials,
Journal Year:
2022,
Volume and Issue:
12(21), P. 3855 - 3855
Published: Nov. 1, 2022
Infections
caused
by
multidrug-resistant
(MDR)
bacteria
are
becoming
a
serious
threat
to
public
health
worldwide.
With
an
ever-reducing
pipeline
of
last-resort
drugs
further
complicating
the
current
dire
situation
arising
due
antibiotic
resistance,
there
has
never
been
greater
urgency
attempt
discover
potential
new
antibiotics.
The
use
nanotechnology,
encompassing
broad
range
organic
and
inorganic
nanomaterials,
offers
promising
solutions.
Organic
including
lipid-,
polymer-,
carbon-based
have
inherent
antibacterial
activity
or
can
act
as
nanocarriers
in
delivering
agents.
Nanocarriers,
owing
protection
enhanced
bioavailability
encapsulated
drugs,
ability
enable
increased
concentration
drug
be
delivered
infected
site
reduce
associated
toxicity
elsewhere.
On
other
hand,
metal-based
nanomaterials
exhibit
multivalent
mechanisms
that
combat
MDR
effectively
occurrence
bacterial
resistance.
These
great
for
prevention
treatment
infection.
Recent
advances
field
nanotechnology
enabling
researchers
utilize
nanomaterial
building
blocks
intriguing
ways
create
multi-functional
nanocomposite
materials.
materials,
formed
carbon-,
blocks,
opened
avenue
unprecedented
physiochemical
properties
activities
being
observed
when
compared
their
mono-constituent
parts.
This
review
covers
latest
nanotechnologies
used
design
development
nano-
materials
fight
with
different
purposes.
Our
aim
is
discuss
summarize
these
recently
established
respective
nanocomposites,
application,
challenges
applications
treating
bacteria.
In
addition,
we
prospects
antimicrobial
look
forward
develop
emphasizing
clinical
translation.
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2023,
Volume and Issue:
11
Published: May 2, 2023
Graphical
Abstract
Sources
for
biogenic
synthesis:
The
synthesis
sources
include
but
are
not
limited
to
bacteria,
fungi,
algae,
yeasts,
marine
and
plant
sources.
Bioengineering,
Journal Year:
2022,
Volume and Issue:
9(10), P. 541 - 541
Published: Oct. 11, 2022
Compared
to
traditional
physical
and
chemical
approaches,
nanobiotechnology
plant-based
green
synthesis
procedures
offer
significant
advantages,
as
well
having
a
greater
range
of
medical
biotechnological
applications.
Nanoparticles
zinc
oxide
(ZnO
NPs)
have
recently
been
recognized
promising
option
for
many
industries,
including
optics,
electrics,
packaged
foods,
medicine,
due
their
biocompatibility,
low
cytotoxicity,
cost-effectiveness.
Several
studies
shown
that
ions
are
important
in
triggering
cell
apoptosis
by
promoting
the
generation
reactive
oxygen
species
(ROSs)
releasing
(Zn2+),
which
toxic
cells.
The
nature
chemicals
used
ZnO
nanoparticles
limits
clinical
utility.
An
overview
recent
developments
NP
is
presented
this
review,
emphasizing
plant
parts
reducing
agents
applications,
antimicrobial,
anticancer,
antioxidant,
anti-inflammatory
properties,
key
mechanisms
action
these
applications
facilitate
further
research
on
biomedical
fields
future.
Life,
Journal Year:
2023,
Volume and Issue:
13(2), P. 466 - 466
Published: Feb. 7, 2023
Cancer
is
a
fatal
disease
with
complex
pathophysiology.
Lack
of
specificity
and
cytotoxicity,
as
well
the
multidrug
resistance
traditional
cancer
chemotherapy,
are
most
common
limitations
that
often
cause
treatment
failure.
Thus,
in
recent
years,
significant
efforts
have
concentrated
on
development
modernistic
field
called
nano-oncology,
which
provides
possibility
using
nanoparticles
(NPs)
aim
to
detect,
target,
treat
diseases.
In
comparison
conventional
anticancer
strategies,
NPs
provide
targeted
approach,
preventing
undesirable
side
effects.
What
more,
nanoparticle-based
drug
delivery
systems
shown
good
pharmacokinetics
precise
targeting,
reduced
resistance.
It
has
been
documented
that,
cells,
promote
reactive
oxygen
species
(ROS)
production,
induce
cell
cycle
arrest
apoptosis,
activate
ER
(endoplasmic
reticulum)
stress,
modulate
various
signaling
pathways,
etc.
Furthermore,
their
ability
inhibit
tumor
growth
vivo
also
documented.
this
paper,
we
reviewed
role
silver
(AgNPs)
nanomedicine,
discussing
numerous
mechanisms
by
they
render
properties
under
both
vitro
conditions,
potential
diagnosis
cancer.
Molecules,
Journal Year:
2023,
Volume and Issue:
28(24), P. 8125 - 8125
Published: Dec. 15, 2023
Selenium
nanoparticles
(SeNPs)
are
extremely
popular
objects
in
nanotechnology.
"Green"
synthesis
has
special
advantages
due
to
the
growing
necessity
for
environmentally
friendly,
non-toxic,
and
low-cost
methods.
This
review
considers
biosynthesis
mechanism
of
bacteria,
fungi,
algae,
plants,
including
role
various
biological
substances
processes
reducing
selenium
compounds
SeNPs
their
further
packaging.
Modern
information
approaches
possible
biomedical
use
presented:
antimicrobial,
antiviral,
anticancer,
antioxidant,
anti-inflammatory,
other
properties,
as
well
mechanisms
these
processes,
that
have
important
potential
therapeutic
value.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Feb. 14, 2024
Abstract
Nanoengineered
chitosan
functionalized
titanium
dioxide
biohybrids
(CTiO
2
@NPs)
were
prepared
with
Amomum
subulatum
Roxb
extract
via
one-pot
green
method
and
assessed
by
UV–Vis
spectroscopy,
XRD,
SEM
EDAX
analyses.
As
revealed
XRD
pattern,
the
nanohybrids
exhibits
a
rutile
TiO
crystallites
around
45
nm
in
size.
The
emergence
of
Ti–O–Ti
bond
is
identified
observing
peak
between
400
800
cm
−1
.
A
wide
bandgap
(4.8
eV)
has
been
observed
CTiO
@NPs,
due
to
quantum
confinement
effects
oxygen
vacancies
reveal
intriguing
potential
developed
for
various
applications.
Surface
flaws
an
emission
band
at
382,
437,
482,
517,
556
nm.
They
also
exhibit
better
antibacterial
performances
using
well
diffusion
against
Staphylococcus
aureus
,
Bacillus
substilis
Klebsiella
pneumonia
Escherichia
coli
@NPs
discovered
have
free
radical
scavenging
activity
on
DPPH
analysis
IC
50
value
as
95.80
μg/mL
standard
(Vitamin
C)
87.62
μg/mL.
exhibited
anticancer
properties
osteosarcoma
(MG-63)
cell
line.
All
these
findings
suggest
that
there
forum
further
useful
therapeutic
Therefore,
we
claim
nano-engineered
carbohydrated
phytohybrid
promising
solution
bacterial
infections
bone
cancer.
Molecules,
Journal Year:
2025,
Volume and Issue:
30(3), P. 684 - 684
Published: Feb. 4, 2025
The
fundamental
principle
of
Fourier
Transform
Infrared
(FTIR)
spectroscopy
is
based
on
the
vibration
and
rotation
atoms,
it
has
become
a
universal
widely
used
spectral
methodology
for
detection
internal
molecular
structures
in
diverse
range
fields.
A
considerable
number
review
articles
pertaining
to
applications
FTIR
have
been
published
recent
years.
Nevertheless,
comprehensive
summary
application
nanoparticles’
(NPs’)
green
synthesis
yet
be
presented.
In
present
paper,
we
propose
series
case
studies
that
demonstrate
analysis
metal
oxide
NPs
synthesized
using
processes.
Furthermore,
presented
position
functional
group
bands
spectra
are
responsible
reduction,
capping
stabilization
NPs.
this
review,
explore
advantages
limitations
methodologies
overcoming
these
challenges.
We
also
potential
solutions
complex
spectra.
intended
serve
as
compendium
information
researchers
engaged
field
NPs,
utilizing
research
tool.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: Jan. 15, 2025
Nanotechnology
has
experienced
significant
advancements,
attracting
considerable
attention
in
various
biomedical
applications.
This
innovative
study
synthesizes
and
characterizes
Ge/PLA/AuNCs
(gelatin/PLA/gold
nanocomposites)
using
Syzygium
cumini
extract
to
evaluate
their
The
UV–Visible
spectroscopy
results
an
absorption
peak
at
534
nm
were
primarily
confirmed
by
synthesis.
FTIR
spectrum
showed
functional
groups
the
XRD
patterns
crystalline
shape
structure
of
nanocomposites.
FESEM
HRTEM
a
oval
with
average
particle
size
21
nm.
Ge/PLA/AuNC's
remarkable
antioxidant
activity,
as
evidenced
DPPH
(70.84
±
1.64%),
ABTS
activity
(86.17
1.96%),
reducing
power
(78.42
1.48%)
concentration
100
μg/mL
was
observed.
zone
inhibition
against
Staphylococcus
aureus
(19.45
0.89
mm)
Echericia
coli
(20.83
0.97
revealed
excellent
antibacterial
Ge/PLA/AuNCs.
anti-diabetic
supported
α-amylase
(82.56
1.49%)
α-glucosidase
(80.27
1.57%).
anti-Alzheimer
AChE
(76.37
1.18%)
BChE
(85.94
1.38%)
enzymes.
In
vivo
studies
zebrafish
embryos
that
have
biocompatibility
nontoxicity.
SH-SY5Y
cell
line
demonstrated
improved
viability
(95.27
1.62%)
enhanced
neuronal
growth
following
treatment.
conclusion,
present
highlights
cost-effective
non-toxic
properties
Furthermore,
it
presents
attractive
promising
approach
for
future