Harnessing marine-derived polyphenols for the one-pot synthesis of functional silver nanoparticles: Anti-cancer, anti-bacterial, and MD simulation
Nam‐Gyun Kim,
No information about this author
Hye-Won Lee,
No information about this author
DoKyung Oh
No information about this author
et al.
Nano Today,
Journal Year:
2025,
Volume and Issue:
61, P. 102651 - 102651
Published: Jan. 29, 2025
Language: Английский
Multifaceted strategies for alleviating Pseudomonas aeruginosa infection by targeting protease activity: Natural and synthetic molecules
International Journal of Biological Macromolecules,
Journal Year:
2024,
Volume and Issue:
278, P. 134533 - 134533
Published: Aug. 6, 2024
Language: Английский
Eisenia bicyclis-Mediated Gold Nanoparticles Exhibit Antibiofilm and Antivirulence Activities Against Pseudomonas aeruginosa and Staphylococcus aureus
DoKyung Oh,
No information about this author
Du-Min Jo,
No information about this author
Nam‐Gyun Kim
No information about this author
et al.
Antibiotics,
Journal Year:
2025,
Volume and Issue:
14(2), P. 182 - 182
Published: Feb. 11, 2025
Background/Objectives:
Brown
algae,
particularly
Eisenia
bicyclis,
produce
various
bioactive
chemicals
with
significant
application
potential
in
the
food,
cosmetics,
and
pharmaceutical
industries.
This
study
aimed
to
evaluate
antibacterial,
antibiofilm,
antivirulence
properties
of
ethyl
acetate
fraction
(EA)
E.
bicyclis
its
synthesized
gold
nanoparticles
(EA-AuNPs),
a
focus
on
their
applications
against
both
Gram-positive
Gram-negative
bacteria.
Methods:
The
component
was
identified
using
gas
chromatography-mass
spectroscopy
(GC-MS)
device
liquid
spectrometer/mass
spectrometry
(LC-MS)
system.
crystal
violet
method
utilized
biofilm
inhibition
experiments.
Several
instruments,
including
dynamic
light
scattering,
Fourier
transform
infrared,
X-ray
diffraction,
field
emission
transmission
electron
microscopy,
energy-dispersive
spectroscopy,
were
employed
completely
characterize
produced
EA-AuNPs.
cytotoxicity
EA-AuNPs
determined
MTT
assay,
expression
genes
linked
virulence
Pseudomonas
aeruginosa
Staphylococcus
aureus
investigated
real-time
polymerase
chain
reaction
(RT-PCR).
Results:
Various
compounds
from
EA
GC-MS
LC-MS,
fatty
acids
phlorotannins
such
as
eckol,
dieckol,
6,6’-bieckol,
phlorofucofuroeckol
high
amounts,
highlighting
phlorotannin-rich
fraction.
also
demonstrated
antibiofilm
activity,
79.86%
at
512
μg/mL
P.
87.00%
64
S.
aureus.
then
used
synthesis
(AuNPs)
improve
stability
safety.
have
an
average
size
165.04
nm,
zeta
−29.86
mV,
indicating
good
stability.
In
activity
assays,
45.76%
1024
44.64%
128
μg/mL.
At
sub-MIC
levels,
significantly
inhibited
formation
factors,
motility
staphyloxanthin
RT-PCR
analysis
revealed
downregulation
key
involved
Conclusions:
These
findings
highlight
solvent-soluble
extracts
effective
agents,
food
To
best
our
knowledge,
this
is
first
report
bacteria
Language: Английский
Enhanced bioavailability and improved antimicrobial, antibiofilm, and antivirulence activities of fish gelatin-based nanoformulations prepared by coating of maltol-gold nanoparticles
Chemosphere,
Journal Year:
2025,
Volume and Issue:
379, P. 144439 - 144439
Published: April 26, 2025
Language: Английский
Gold Nanoparticles as a Tool to Detect Biomarkers in Osteoarthritis: New Insights
Atul Mourya,
No information about this author
Shristi Arya,
No information about this author
Ayush Singh
No information about this author
et al.
Indian Journal of Microbiology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 20, 2024
Language: Английский
Nanosensor-based therapeutic interventions to diagnose and cure bacterial infections
Shashi B. Mahato,
No information about this author
Aparna Anand,
No information about this author
Abhinay Sharma
No information about this author
et al.
Elsevier eBooks,
Journal Year:
2024,
Volume and Issue:
unknown, P. 241 - 290
Published: Nov. 15, 2024
Language: Английский
Green-Synthesized Nanoparticles: An Alternative to Conventional Nanoparticles to Treat microbial Biofilm
BioNanoScience,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: Dec. 6, 2024
Language: Английский
Algae as Crop Plants Being a Source of Bioactive Ingredients of Pharmaceutical and Dietary Importance
Agronomy,
Journal Year:
2024,
Volume and Issue:
14(5), P. 895 - 895
Published: April 25, 2024
Algae
are
currently
used
in
many
areas,
including
dietetics,
pharmacy,
cosmetology
and
to
increase
the
nutritional
value
of
food
animal
feed
due
their
chemical
composition.
They
a
source
extremely
valuable
molecules,
polyunsaturated
fatty
acids
pigments.
also
protein
almost
all
essential
vitamins.
rich
pigments
such
as
chlorophyll,
carotenoids
phycobiliproteins.
These
substances
have
wide
range
commercial
applications.
Due
its
very
intensive
use,
demand
for
this
plant
raw
material
is
constantly
growing.
Therefore,
methods
growing
harvesting
algae
improved
order
maximize
cultivation
effect
while
minimizing
costs
energy
inputs.
Future
research
should
focus
on
improving
systems,
with
an
emphasis
possibility
genetic
modifications
that
would
allow
even
more
efficient
cultivation.
This
review
summarizes
micro-
macroalgae
cultivation,
composition
selected
species,
which
important
from
pharmaceutical,
dietary
cosmetic
points
view
therapeutic
applications
compounds
derived
different
species.
The
key
conclusion
drawn
article
material,
numerous
macro-
micronutrients
necessary
humans,
acquisition
part
strategy
ecological
policy
obtaining
materials
various
industries.
Language: Английский