Highlights in Science Engineering and Technology,
Год журнала:
2023,
Номер
52, С. 17 - 22
Опубликована: Июль 4, 2023
Plastics
have
become
one
of
the
most
indispensable
items
in
human
life.
For
instance,
they
are
package
literally
everything
our
day-to-day
life:
food
packaging,
water
bottles,
coffee
take-away
cups,
etc.
However,
outrage
plastics’
production
and
their
non-biodegradability
has
a
serious
issue
to
environment
health.
More
more
plastics
manufactured
meet
demands
several
industries
growing
rate
its
is
soaring
annually.
Furthermore,
there
not
yet
way
degrade
plastics,
like
polyethylene
terephthalate,
both
low
cost
efficient
way.
Nature
fibers
sustainable
polymers
been
discovered
be
substitute
for
plastic
now
validated
that
can
put
into
mass
production.
The
specific
kind
possess
excellent
degradability,
meaning
degraded
non-toxic
substances,
example
H2O
CO2.
Meanwhile,
acquired
from
nature,
trees.
This
paper
describes
three
materials
prominent
future
replacing
conventional
take
over
plastic’s
dominating
place
daily
use---poly
lactic
acid
(PLA),
cellulose
lignin.
materials’
obtaining
methodology,
properties
current
applications
discussed.
ACS Applied Materials & Interfaces,
Год журнала:
2023,
Номер
15(36), С. 42304 - 42316
Опубликована: Авг. 30, 2023
It
remains
challenging
to
fabricate
highly
stretchable
and
adhesive
hydrogel
dressings
for
wound
healing
using
simple,
safe,
green
methods.
Herein,
inspired
by
the
main
components
of
snail
mucus,
a
fully
physical
double-network
(DN)
dressing
composed
fish
gelatin
(FGel)
glycyrrhizic
acid
(GL)
was
fabricated,
in
which
FGel
provided
protein
scaffold
mimic
mucus
proteins,
while
GL
mimicked
adhesion
bioactivity
because
its
abundant
carboxyl
hydroxyl
groups
intrinsic
immunomodulatory
activity.
As
expected,
obtained
FGel/GL
exhibited
outstanding
mechanical
performances
(flexibility,
stretchability,
ability,
removability),
high
transparency,
good
antifreezing
properties.
More
importantly,
they
also
possessed
excellent
biocompatibility,
cell
migration,
angiogenesis
ability
vitro
experiments.
Finally,
animal
experiments
vivo
indicated
that
significantly
promoted
full-thickness
healing,
including
promoting
granulation
tissue
formation,
collagen
deposition,
skin
inhibiting
inflammatory
response.
All
these
findings
have
great
potential
applications
clinical
treatment
healing.
Heliyon,
Год журнала:
2025,
Номер
11(2), С. e41863 - e41863
Опубликована: Янв. 1, 2025
Electrospun
nanofibers
with
a
high
surface
area
are
attractive
materials
for
biomedical
applications.
They
have
potential
use
in
scaffolds,
drug
delivery,
bio
face
masks,
wound
dressings,
and
biosensors.
Various
modifications
been
developed
to
improve
their
chemical
physical
properties.
These
include
physical,
chemical,
biological,
nano-treatment
approaches.
The
modification
includes
annealing,
stretching,
plasma
treatment.
Chemical
functionalization
groups,
while
biological
involves
coating
proteins,
enzymes,
or
antibodies.
Nanotreatment
approaches
nanomaterials
modify
the
of
nanofibers.
enhance
characteristics
nanofibers,
making
them
more
effective
efficient
intended
review
summarizes
latest
research
on
electrospun
nanofiber
procedures,
strategies,
utilities
various
It
provides
insights
into
conditions
requirements
each
approach
effects
properties
Moreover,
it
emphasizes
importance
functionalizing
meet
most
important
specific
Abstract
Developing
theranostic
devices
to
detect
bleeding
and
effectively
control
hemorrhage
in
the
prehospital
setting
is
an
unmet
medical
need.
Herein,
all‐in‐one
platform
presented,
which
constructed
by
sandwiching
silk
fibroin
(SF)
between
two
silver
nanowire
(AgNW)
based
conductive
electrodes
non‐enzymatically
diagnose
local
stop
at
wound
site.
Taking
advantage
of
hemostatic
property
natural
SF,
device
composed
a
shape‐memory
SF
sponge,
facilitating
blood
clotting,
with
≈82%
reduction
time
vitro
as
compared
untreated
blood.
Furthermore,
this
sandwiched
serves
capacitive
sensor
that
can
differentiate
other
body
fluids
(i.e.,
serum
water)
via
capacitance
change.
In
addition,
AgNW
electrode
endows
anti‐infection
efficiency
against
Escherichia
coli
Staphylococcus
aureus
.
Also,
shows
excellent
biocompatibility
gradually
biodegrades
vivo
no
major
or
systemic
inflammatory
responses.
More
importantly,
presents
considerable
efficacy
comparable
commercial
hemostat,
Dengen,
rat
liver
models.
The
provides
unexplored
strategy
for
intelligent
management
hemorrhage,
potential
significantly
improve
patients'
well‐being
through
integration
diagnostic
therapeutic
capabilities.
Polymers,
Год журнала:
2024,
Номер
16(13), С. 1846 - 1846
Опубликована: Июнь 28, 2024
Porous
membrane
technology
has
garnered
significant
attention
in
the
fields
of
separation
and
biology
due
to
its
remarkable
contributions
green
chemistry
sustainable
development.
The
porous
membranes
fabricated
from
polylactic
acid
(PLA)
possess
numerous
advantages,
including
a
low
relative
density,
high
specific
surface
area,
biodegradability,
excellent
biocompatibility.
As
result,
they
exhibit
promising
prospects
for
various
applications,
such
as
oil–water
separation,
tissue
engineering,
drug
release.
This
paper
provides
an
overview
recent
research
advancements
fabrication
PLA
using
electrospinning,
breath-figure
method,
phase
method.
Firstly,
principles
each
method
are
elucidated
perspective
pore
formation.
correlation
between
relevant
parameters
structure
is
discussed
summarized,
subsequently
followed
by
comparative
analysis
advantages
limitations
Subsequently,
this
article
presents
diverse
applications
other
fields.
current
challenges
faced
these
membranes,
however,
encompass
inadequate
mechanical
strength,
limited
production
efficiency,
complexity
control.
Suggestions
enhancement,
well
future
prospects,
provided
accordingly.
Nanomaterials,
Год журнала:
2023,
Номер
13(13), С. 2000 - 2000
Опубликована: Июль 3, 2023
Polylactic
acid
(PLA)
is
a
biodegradable
polymer
made
from
natural
sources,
and
its
electrospinning
(e-spinning)
nanofiber
membrane
doped
with
antibacterial
ingredients
widely
used
in
the
field
of
medical
dressings.
In
this
research,
9
wt%
rosmarinic
(RosA)
0.04
graphite
oxide
(GO)
synergistic
activity
were
introduced
into
e-spinning
PLA
precursor
solution,
obtained
showed
good
properties
wound
healing
effects.
At
same
time,
nonionic
amphiphilic
polymer,
polyethylene
glycol
(PEG),
was
also
system
to
improve
hydrophilicity
for
application.
The
morphological
characterization
RosA/GO
PEG
did
not
affect
PLA.
tests
mechanical
performance
wettability
demonstrated
that
incorporated
have
migrated
easily
surface
fiber.
e-spun
PLA/PEG/RosA/GO
promoted
initial
quickly,
which
would
be
promising
application
dressing.
Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials,
Год журнала:
2023,
Номер
148, С. 106162 - 106162
