Journal of Polymer Science,
Journal Year:
2024,
Volume and Issue:
62(20), P. 4730 - 4741
Published: July 31, 2024
Abstract
An
approach
that
combines
a
modified
electrospinning
method
with
thermal
stretching
post‐treatment
is
designed
to
fabricate
poly(l‐lactide‐co‐ε‐caprolactone)
(PLCL)
electrospun
nanofiber
yarns
(ENYs).
The
diameter
in
the
PLCL
ENYs
found
present
an
increasing
trend
of
polymeric
concentration.
When
concentration
reaches
13%
(w/v),
as‐generated
show
bead‐free
and
uniform
nanofibrous
structure.
Then,
thermally
technique
applied
process
primarily‐obtained
ENYs.
temperature
set
as
60
°C,
thermally‐stretched
superior
fiber
orientation
notably
enhanced
crystallinity,
thus
resulting
dramatically
increased
mechanical
properties.
Finally,
stretched
are
further
processed
into
braided
fabrics,
their
properties
possess
obviously
ENY
numbers,
demonstrating
adjustment
feasibility
ENY‐based
textiles
by
controlling
numbers.
Importantly,
vitro
cell
studies
demonstrate
significantly
support
adhesion
proliferation
human
dermal
fibroblasts
(HDFs).
In
all,
study
provides
easily‐handling
strategy
high
performance
ENYs,
which
shows
promising
future
for
generation
advanced
biomedical
textiles.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Nov. 2, 2024
Abstract
Severe
cutaneous
injuries
may
not
heal
spontaneously
and
necessitate
the
use
of
supplementary
therapeutic
methods.
Electrospun
nanofibers
possess
high
porosity
specific
surface
area,
which
provide
necessary
microenvironment
for
wound
healing.
Here
in,
Soluplus-soy
protein
isolate
(Sol-SPI)
containing
mupirocin
(Mp)
were
fabricated
via
electrospinning
treatment.
The
exhibited
water
absorption
capacities
about
300.83
±
29.72%
vapor
permeability
values
821.8
49.12
g/m
2
day.
Sol/SPI/Mp
showed
an
in
vitro
degradability
33.73
3.55%
after
5
days.
ultimate
tensile
strength,
elastic
modulus,
elongation
measured
as
3.61
0.29
MPa,
39.15
5.08
59.11
1.94%,
respectively.
Additionally,
85.90
6.02%
Mp
loaded
was
released
days
vitro,
by
applying
Mp-loaded
nanofibers,
93.06
5.40%
90.40
5.66%
S.
aureus
E.
coli
bacteria
killed,
Human
keratinocyte
cells
(HaCat)
demonstrated
notable
biocompatibility
with
prepared
nanofibers.
Furthermore,
compare
to
other
groups,
Sol-SPI-Mp
caused
fastest
re-epithelialization
healing
a
rat
model.
findings
this
study
present
novel
nanofiber-based
dressing
that
accelerates
severe
skin
wounds
risk
infection.
MedComm – Biomaterials and Applications,
Journal Year:
2025,
Volume and Issue:
4(1)
Published: Feb. 19, 2025
Abstract
Strong
and
tough
biofibers,
which
have
comparable
mechanical
performances
with
conventional
synthetic
fibers
derived
from
petrochemicals,
demonstrated
superior
advantages
in
sustainability
biocompatibility
provided
innovative
solutions
for
various
areas
over
fibers.
Studies
on
strong
biofibers
addressed
the
growing
demand
sustainable
products
biomedical
applications.
Here,
recent
advances
are
summarized
discussed,
including
their
materials,
spinning
methods,
strengthening
strategies,
Four
natural
materials
commonly
used
introduced
first,
spider
silk,
silkworm
chitin,
cellulose,
then
four
different
techniques
developed
to
prepare
summarized,
dry
spinning,
wet
3D
printing,
microfluidic
spinning.
Strengthening
such
as
dual
crosslinking
post
treatment,
applied
further
improve
of
applications,
especially
clothing,
suture,
would
dressing,
tissue
engineering,
sensor,
discussed
detail.
Continuous
innovations
hold
a
great
promise
driving
advancements
offering
related
global
challenges.
