The mussel-inspired GelMA/dopamine/hyaluronic acid composite hydrogel dressing for wet surface adhesion
International Journal of Biological Macromolecules,
Год журнала:
2025,
Номер
unknown, С. 140448 - 140448
Опубликована: Янв. 1, 2025
Язык: Английский
A Soothing Lavender-Scented Electrospun Fibrous Eye Mask
Dandan Kang,
Li Y,
Xiaowen Dai
и другие.
Molecules,
Год журнала:
2024,
Номер
29(22), С. 5461 - 5461
Опубликована: Ноя. 19, 2024
Electrospinning
technology
has
demonstrated
extensive
applications
in
biomedical
engineering,
energy
storage,
and
environmental
remediation.
However,
its
utilization
the
cosmetic
industry
remains
relatively
underexplored.
To
address
challenges
associated
with
skin
damage
caused
by
preservatives
thickeners
used
for
extending
shelf
life
of
conventional
products,
a
soothing
lavender-scented
electrospun
fibrous
eye
mask
coaxial
layers
was
developed
using
electrospinning
technique.
Polyvinyl
alcohol
(PVA)
served
as
hydrophilic
outer
sheath,
while
polycaprolactone
(PCL)
constituted
hydrophobic
core,
lavender
oil
(LO)
encapsulated
within.
The
structural
physicochemical
properties
samples
were
characterized
scanning
electron
microscope
(SEM),
Fourier
transform
infrared
spectroscopy
(FT-IR),
contact
angle
measurements.
Upon
hydration,
membrane
exhibited
strong
adhesion
properties,
notable
antioxidant
activity,
degree
antibacterial
efficacy,
demonstrating
potential
safe
effective
use
skincare
applications.
These
findings
suggest
that
material
offers
promising
functional
integration
into
formulations.
Язык: Английский
Three-Dimensional Printing Creates New Trends of the Technological Revolution in Urologic Surgery
ACS Materials Letters,
Год журнала:
2024,
Номер
6(8), С. 3414 - 3435
Опубликована: Июль 2, 2024
Additive
manufacturing,
commonly
known
as
3D
printing,
is
a
rapidly
advancing
technology
with
the
capability
to
create
intricate
and
precise
structures.
This
has
garnered
significant
attention
in
medical
field
due
its
ability
provide
personalized
diagnosis
treatment
services.
It
finds
applications
various
areas,
such
model
customized
implants,
even
organ
printing.
review
delves
into
current
uses
of
printing
urology,
including
preoperative
planning
for
surgeries,
education,
doctor–patient
communication,
implant
development.
also
showcases
examples
utilization
both
research
clinical
settings.
Moreover,
exploration
urethral
repair
urinary
reconstruction
offers
tailored
solutions
potential
replace
conventional
tissue
engineering
methods.
The
article
provides
an
overview
urology
discusses
future
prospects.
Язык: Английский
A comprehensive review on polylactic acid/lignin composites — Structure, synthesis, performance, compatibilization, and applications
International Journal of Biological Macromolecules,
Год журнала:
2024,
Номер
280, С. 135886 - 135886
Опубликована: Сен. 23, 2024
Язык: Английский
Implantation of biomimetic polydopamine nanocomposite scaffold promotes optic nerve regeneration through modulating inhibitory microenvironment
Journal of Nanobiotechnology,
Год журнала:
2024,
Номер
22(1)
Опубликована: Ноя. 7, 2024
Abstract
Optic
nerve
regeneration
remains
challenging
worldwide
due
to
the
limited
intrinsic
regenerative
capacity
of
retinal
ganglion
cells
(RGCs)
and
inhibitory
microenvironment.
Oxidative
stress,
induced
by
excessive
reactive
oxygen
species
(ROS)
following
optic
injury,
is
associated
with
prolonged
neuroinflammation,
resulting
in
a
secondary
injury
RGCs
impairment
axon
regeneration.
Herein,
we
developed
bionic
nanocomposite
scaffold
(GA@PDA)
immunoregulatory
ability
for
enhanced
The
ice-templating
method
was
employed
fabricate
biopolymer-based
scaffolds
directional
porous
structure,
mimicking
nerve,
which
effectively
guided
oriented
growth
neuronal
cells.
incorporation
bioinspired
polydopamine
nanoparticles
(PDA
NPs)
further
confers
excellent
ROS
scavenging
ability,
thereby
modulating
phenotype
transformation
microglia/macrophages
from
pro-inflammatory
M1
anti-inflammatory
M2.
In
rat
crush
model,
implantation
GA@PDA
survival
promoted
axonal
Our
study
offers
novel
insights
holds
promising
potential
advancement
engineered
biomaterials
facilitating
Язык: Английский
Surgical Intervention Combined With Photodynamic Therapy for Treatment of Perifolliculitis Capitis Abscedens et Suffodiens
Z. Y. Yuan,
Kai Xie,
Nan Cao
и другие.
Plastic & Reconstructive Surgery Global Open,
Год журнала:
2025,
Номер
13(5), С. e6794 - e6794
Опубликована: Май 1, 2025
Summary:
Perifolliculitis
capitis
abscedens
et
suffodiens
(PCAS)
is
a
chronic
recurrent
disease.
Single
treatment
modalities
are
commonly
ineffective.
A
surgical
intervention
combined
with
photodynamic
therapy
(PDT)
may
be
an
effective
strategy.
Herein,
we
present
the
case
of
21-year-old
man
2-month
history
PCAS
treated
such
treatment.
PDT
directly
eradicate
sebaceous
glands
and
reduce
follicular
hyperkeratosis,
procedure
can
eliminate
septic
decayed
tissue.
The
was
in
relieving
patient’s
pain,
believe
it
provides
option
for
PCAS.
Язык: Английский
3D printed gelatin/PTMC core/shell scaffolds with NIR laser-tuned drug/biomolecule release for cancer therapy and uterine regeneration
International Journal of Biological Macromolecules,
Год журнала:
2024,
Номер
283, С. 137193 - 137193
Опубликована: Ноя. 3, 2024
Язык: Английский
Application of 3D printing in the treatment of diabetic foot ulcers: current status and new insights
Frontiers in Bioengineering and Biotechnology,
Год журнала:
2024,
Номер
12
Опубликована: Ноя. 13, 2024
Background
and
Aims
Diabetic
foot
ulcers
(DFUs)
are
a
serious
complication
of
diabetes
mellitus
(DM),
affecting
around
25%
individuals
with
DM.
Primary
treatment
DFU
involves
wound
off-loading,
surgical
debridement,
dressings
to
provide
moist
environment,
vascular
assessment,
appropriate
antibiotics
through
multidisciplinary
approach.
Three-dimensional
(3D)
printing
technology
is
considered
an
innovative
tool
for
the
management
DFUs.
The
utilization
3D
in
modernization
traditional
methods
exploration
new
techniques.
This
review
discusses
recent
advancements
application
care,
development
personalized
interventions
Methods
We
searched
electronic
database
years
2019–2024.
Studies
related
use
were
included.
Results
A
total
25
identified
articles
based
on
search
citation
network
analysis.
After
removing
duplicates,
18
remained,
three
that
did
not
meet
inclusion
criteria
removed
after
reading
title/abstract.
97
relevant
included
during
references.
In
total,
112
Conclusion
offers
unparalleled
advantages,
particularly
realm
treatment.
amalgamation
has
yielded
favorable
outcomes
decelerating
progression
DFUs
facilitating
healing.
However,
there
limited
body
research
regarding
domain
Язык: Английский
Gelatin Methacryloyl/Sodium Alginate/Cellulose Nanocrystal Inks and 3D Printing for Dental Tissue Engineering Applications
ACS Omega,
Год журнала:
2024,
Номер
9(49), С. 48361 - 48373
Опубликована: Ноя. 25, 2024
In
tissue
engineering,
developing
suitable
printing
inks
for
fabricating
hydrogel
scaffolds
via
3D
is
of
high
importance
and
requires
extensive
investigation.
Currently,
gelatin
methacryloyl
(GelMA)-based
have
been
widely
used
the
construction
3D-printed
cell-scaffold
constructs
human
regeneration.
However,
many
studies
shown
that
GelMA
at
low
polymer
concentrations
had
poor
printability,
printed
structures
exhibited
inadequate
fidelity.
current
study,
new
viscoelastic
composed
(GelMA),
sodium
alginate
(Alg),
cellulose
nanocrystal
(CNC)
were
formulated
investigated,
with
CNC
being
to
improve
printability
fidelity
Alg
form
ionically
cross-linking
networks
enhance
mechanical
strength
structures.
Rheological
results
showed
GelMA/Alg/CNC
different
Alg-to-CNC
ratios
possessed
good
shear-thinning
behavior,
indicating
printing.
The
quantitative
evaluation
a
concentration
improved
concurrently
promoted
hydrogels.
On
other
hand,
compression
tests
could
hydrogels
due
increase
in
cross-link
density.
Furthermore,
biocompatibility
promote
proliferation
dental
pulp
stem
cells
(hDPSCs),
suggesting
their
great
potential
engineering.
Язык: Английский