Eco-friendly synthesis of betanin-conjugated zinc oxide nanoparticles: antimicrobial efficacy and apoptotic pathway activation in oral cancer cells
Molecular Biology Reports,
Journal Year:
2024,
Volume and Issue:
51(1)
Published: Nov. 7, 2024
Language: Английский
A Dual Approach by Nanostructured α‐Mangostin‐Copper Oxide Complexes Against Dental Pathogen Biofilms and Oral Cancer via Apoptosis Gene Modulation
Chemistry & Biodiversity,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 22, 2024
Abstract
The
development
of
effective
treatments
for
dental
pathogens
and
oral
cancer
remains
a
significant
challenge.
Copper
oxide
nanoparticles
(CuO
NPs)
are
recognized
their
strong
antimicrobial
properties,
attributed
to
the
synthesis
oxygen‐dependent
radicals.
α‐Mangostin
(MG),
natural
xanthone
from
mangosteen
fruit,
is
well‐known
its
antioxidant,
antimicrobial,
anticancer
potential.
combination
CuO
NPs
with
MG
would
offer
synergistic
approach
enhance
therapeutic
efficacy.
CuO‐MG
were
synthesized
characterized
size,
morphology,
surface
properties.
efficacy
these
was
tested
against
pathogens,
including
Staphylococcus
aureus
,
Enterococcus
faecalis
Streptococcus
mutans
Candida
albicans
.
Antioxidant
activity
assessed
using
superoxide
anion
hydroxyl
radical
anion.
potential
evaluated
by
examining
apoptosis
induction
in
cell
lines,
focusing
on
expression
key
apoptotic
markers
such
as
Caspase‐3,
Caspase‐8,
FasL.
Molecular
docking
simulations
performed
understand
interaction
between
biofilm
receptors.
evidenced
all
enhanced
combined
effects
CuO‐induced
oxidative
stress
properties
MG.
assays
demonstrated
dose‐dependent
increase
scavenging
activity.
In
cells,
significantly
reduced
viability
induced
apoptosis,
up‐regulation
studies
revealed
binding
affinities
receptors,
disrupting
pathogen
adhesion
formation.
offers
powerful
multifaceted
healthcare.
demonstrate
offering
management
infections
cancer.
Further
preclinical
clinical
recommended
ensure
safety
stability
medical
applications.
Language: Английский
Synergistic Action of Rutin‐Coated Zinc Oxide Nanoparticles: Targeting Biofilm Formation Receptors of Dental Pathogens and Modulating Apoptosis Genes for Enhanced Oral Anticancer Activity
Journal of Biochemical and Molecular Toxicology,
Journal Year:
2024,
Volume and Issue:
38(11)
Published: Oct. 29, 2024
ABSTRACT
Oral
diseases
are
often
associated
with
bacterial
and
fungal
pathogens
such
as
Staphylococcus
aureus
,
Streptococcus
mutans
Enterococcus
faecalis
Candida
albicans
.
This
research
explored
a
novel
approach
to
addressing
these
by
synthesizing
zinc
oxide
nanoparticles
(ZnO
NPs)
coated
rutin
(RT),
plant‐derived
compound.
The
synthesized
ZnO‐RT
NPs
were
comprehensively
characterized
using
UV‐Vis
spectrophotometer,
SEM,
EDAX
techniques
confirm
their
structural
composition.
antioxidant
potential
was
assessed
through
free
radical
scavenging
assays.
Additionally,
the
antimicrobial
activity
of
evaluated
zone
inhibition
assay
against
oral
pathogens.
Molecular
docking
studies
Autodock
tool
performed
elucidate
interactions
between
RT
receptors
findings
demonstrated
that
exhibited
robust
activity.
Furthermore,
they
showed
significant
minimal
inhibitory
concentration
40
μg/mL
also
displayed
dose‐dependent
anticancer
effects
on
human
cancer
cells
at
concentrations
10,
20,
40,
80
μg/mL.
Mechanistic
insights
into
KB
revealed
upregulation
apoptotic
genes.
study
underscores
promising
for
dental
applications
due
strong
antioxidant,
anticancer,
properties.
These
offer
hopeful
prospect
pathogen
challenges
enhancing
overall
health.
Language: Английский
Metagenomics approaches in the discovery and development of new bioactive compound of 8-demethoxy-10-deoxysteffimycin from mangrove sediments
P. P. Sujith,
No information about this author
Jyoti Singh,
No information about this author
S. Jayalakshmi
No information about this author
et al.
3 Biotech,
Journal Year:
2024,
Volume and Issue:
14(12)
Published: Nov. 17, 2024
Language: Английский
Enhancing the efficacy of Zinc Oxide Nanoparticles by Beta-carotene conjugation for improved anti-microbial and anti-tumor therapy for Dental Application
Pharmaceutical Development and Technology,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 34
Published: Dec. 31, 2024
The
increasing
prevalence
of
dental
pathogens
and
oral
cancer
calls
for
new
therapeutic
agents.
Nanoparticle
(NPs)
based
tumor
therapy
enables
precise
targeting
controlled
drug
release,
improving
anti-cancer
treatment
efficacy
while
reducing
systemic
toxicity.
Zinc
oxide
NPs
(ZnO
NPs)
are
notable
in
nanomedicine
their
exceptional
physicochemical
biological
properties.
This
study
synthesizes
characterizes
beta-carotene-coated
ZnO
(BT-ZnO
potential
antimicrobial
applications,
demonstrating
significant
against
cells.
Scanning
Electron
Microscopy,
EDAX,
UV,
FTIR,
XRD,
Zeta
analysis
prepared
BT-ZnO
revealed
uniform
flower-like
crystalline
structures
with
intricate
morphology
an
average
particle
size
38.06
nm.
FTIR
spectra
identified
various
functional
groups,
suggesting
a
complex
organic
compound
coated
NPs.
measurements
showed
pH-dependent
surface
charge
variations,
which
crucial
understanding
colloidal
stability.
activity
was
potent
pathogens,
minimum
inhibitory
concentration
(MIC)
values
50
µg/mL
highlighting
inhibition.
Molecular
docking
studies
demonstrated
strong
binding
affinities
BT
to
key
receptor
proteins
pathogens.
exhibited
antioxidant
68%,
comparable
ascorbic
acid,
anti-inflammatory
effects
75.1%
at
100
µg/mL.
Cytotoxicity
assays
indicated
concentration-dependent
suppression
KB
cell
proliferation,
decreasing
viability
37.19%,
gene
expression
elevated
P53
expression,
apoptotic
response.
These
multifaceted
properties
underscore
the
as
integrated
approach
healthcare
oncology.
Language: Английский