Electrospun nanofibers of curcumin/HP-beta-CD/pullulan complex with enhanced solubility and controlled release in food and drug delivery applications
International Journal of Biological Macromolecules,
Journal Year:
2025,
Volume and Issue:
unknown, P. 140064 - 140064
Published: Jan. 1, 2025
Curcumin,
a
hydrophobic
drug
derived
from
the
rhizome
of
Curcuma
longa,
exhibits
significant
bioactive
properties,
including
antioxidant
and
antimicrobial
potential.
However,
its
poor
water
solubility
rapid
degradation
limit
practical
applications.
This
study
presents
novel
design
electrospun
nanofibers
using
Curcumin/hydroxypropyl-β-cyclodextrin
inclusion
complex
(HP-β-CD-IC)
combined
with
pullulan
to
enhance
thermal
stability
controlled
release.
In
uniaxial
nanofibers,
curcumin/HP-β-CD-IC
is
uniformly
distributed,
whereas
in
coaxial
serves
as
core
material,
wall
material.
X-ray
diffraction
Fourier-transform
infrared
spectroscopy
confirmed
successful
formation,
fibers
showing
no
crystalline
peaks
curcumin.
Differential
scanning
calorimetry
indicated
enhanced
stability,
melting
points
shifting
279.19
°C
291.63
for
fibers,
respectively.
Scanning
electron
microscopy
transmission
verified
core-shell
structure
uniform
morphology.
vitro
release
studies
revealed
that
achieved
higher
cumulative
(93
±
1.41
%)
compared
(80
2.82
over
350
min.
Antibacterial
tests
demonstrated
improved
activity
against
S.
aureus
E.
coli.
Addressing
critical
need
stable
bioavailable
delivery
compounds,
this
innovative
nanofiber
holds
great
promise
revolutionizing
applications
food
technology
delivery.
Language: Английский
Antimalarial Evaluation of Magnesium Nanoparticlres of Bioactive Compounds Derived From Crinum Jagus Rhizome
Kabir Salsabilu
No information about this author
Research Square (Research Square),
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 7, 2025
Abstract
Magnesium
Nanoparticles
(MgNPs),
are
biocompatible
and
have
shown
promise
in
various
biomedical
applications,
including
antimicrobial
antimalarial
treatments.
Synthesis
of
magnesium
nanoparticles
from
crude
extract
isolated
compound
crinum
jagus
rhizome
their
activity
were
reported.
mediated
by
characterized
UV-visible
spectroscopy,
SEM
TEM
analyses.
The
absorption
results
the
synthesized
showed
that
varies
slightly
across
wavelength
range
343
nm
to
353
nm,
with
a
peak
value
1.52934
at
345
nm.
data
for
(lupeol)
shows
significant
values
relatively
high,
where
absorbance
is
0.88005.
MgNPs
exhibited
best
(IC50
=
0.1310),
significantly
outperforming
both
lupeol-based
0.9103)
chloroquine
0.2762).
enhanced
extract-based
may
be
attributed
synergistic
effects
multiple
bioactive
compounds
present
extract.
observed
this
study
highlights
potential
combining
traditional
plant-based
medicine
nanotechnology.
lower
IC50
(0.1310)
compared
(0.2762)
demonstrate
promising
future
approach
overcoming
drug
resistance
improving
efficacy
Language: Английский
Eco‐Friendly and Smart Electrospun Food Packaging Films Based on Polyvinyl Alcohol and Sumac Extract: Physicochemical, Mechanical, Antibacterial, and Antioxidant Properties
Food Science & Nutrition,
Journal Year:
2025,
Volume and Issue:
13(4)
Published: April 1, 2025
ABSTRACT
With
the
increasing
concern
over
environmental
pollution
caused
by
synthetic
packaging,
there
is
a
growing
demand
for
sustainable,
biodegradable,
and
functional
materials
in
food
industry.
In
this
study,
antioxidant,
antimicrobial,
physicochemical,
mechanical
properties
of
electrospun
edible
films
based
on
sumac
extract
polyvinyl
alcohol
were
investigated.
The
demonstrated
clear
colorimetric
response
to
pH
changes,
shifting
from
red
acidic
yellow
alkaline
conditions,
making
them
suitable
packaging
freshness
monitoring.
film
containing
30%
(P‐SE
30%)
exhibited
strong
antimicrobial
activity
against
Escherichia
coli
(17.01
mm)
Staphylococcus
aureus
(18.02
mm),
along
with
acceptable
antioxidant
(46.32%).
10%
showed
best
strength
(0.034
MPa).
Moreover,
moisture
content
(4.3%)
water
vapor
permeability
(9.49
g
mm/m
2
Pa)
significantly
reduced.
Also,
physicochemical
(SEM,
FT‐IR,
X‐ray,
thickness,
Opacity,
mechanical)
improved
compared
control
sample.
general,
study
demonstrates
potential
reinforced
as
smart
solution
enhancing
safety.
Language: Английский
Harnessing nanofibers for targeted delivery of phytoconstituents in age-related macular degeneration
Ulia Andrades,
No information about this author
Sahil Gaikar,
No information about this author
Khushali Nathani
No information about this author
et al.
Drug Delivery,
Journal Year:
2025,
Volume and Issue:
32(1)
Published: April 7, 2025
Age-related
macular
degeneration
is
a
degenerative
eye
condition
that
affects
the
macula
and
results
in
central
vision
loss.
Phytoconstituents
show
great
promise
treatment
of
AMD.
AMD
therapy
can
benefit
from
advantages
phytoconstituents
loaded
nanofibers.
There
are
opportunities
to
improve
effectiveness
age-related
(AMD)
through
use
nanofiber-based
delivery
methods.
These
novel
platforms
encapsulate
distribute
plant-derived
bioactives
by
making
special
qualities
include
their
high
surface
area-to-volume
ratio,
variable
porosity,
biocompatibility.
Exploring
methods
provide
choice
for
enhancing
patient
adherence,
safety,
efficacy
managing
this
condition.
This
article
explores
potential
revolutionize
treatment,
providing
an
innovative
effective
approach
treat
Language: Английский
Electrospun-based nanofibers as ROS-scavenging scaffolds for accelerated wound healing: a narrative review
Mohammad Ebrahim Astaneh,
No information about this author
Narges Fereydouni
No information about this author
International Journal of Polymeric Materials,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 33
Published: Dec. 16, 2024
This
review
delves
into
the
efficacy
of
electrospun
nanofibers
as
structures
capable
neutralizing
Reactive
Oxygen
Species
(ROS),
thereby
aiding
in
acceleration
wound
repair.
ROS
occupy
a
dual
position
cellular
dynamics,
being
indispensable
for
intracellular
communication,
yet
they
potentially
exacerbate
oxidative
stress
which
can
stall
healing
trajectory.
The
method
electrospinning
synthesizes
distinguished
by
their
expansive
surface
area
relative
to
volume
and
notable
porosity,
rendering
them
optimally
suited
medical
endeavors,
particularly
frameworks
that
bolster
recuperation.
analysis
elucidates
diverse
roles
these
play,
from
enhancing
clot
formation
combating
microbial
invasion
mitigating
inflammation,
fostering
proliferation,
facilitating
angiogenesis—each
pivotal
component
effective
mending
wounds.
Language: Английский