Journal of Materials Chemistry B,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
A
new
class
of
ultrasound-induced
piezoionic
hydrogels
with
antibacterial
and
antioxidant
properties
are
developed
to
accelerate
infected
diabetic
wound
healing.
Signal Transduction and Targeted Therapy,
Journal Year:
2024,
Volume and Issue:
9(1)
Published: July 1, 2024
The
applications
of
hydrogels
have
expanded
significantly
due
to
their
versatile,
highly
tunable
properties
and
breakthroughs
in
biomaterial
technologies.
In
this
review,
we
cover
the
major
achievements
potential
therapeutic
applications,
focusing
primarily
on
two
areas:
emerging
cell-based
therapies
promising
non-cell
modalities.
Within
context
cell
therapy,
discuss
capacity
overcome
existing
translational
challenges
faced
by
mainstream
therapy
paradigms,
provide
a
detailed
discussion
advantages
principal
design
considerations
for
boosting
efficacy
as
well
list
specific
examples
different
disease
scenarios.
We
then
explore
drug
delivery,
physical
intervention
therapies,
other
areas
(e.g.,
bioadhesives,
artificial
tissues,
biosensors),
emphasizing
utility
beyond
mere
delivery
vehicles.
Additionally,
complement
our
latest
progress
clinical
application
outline
future
research
directions,
particularly
terms
integration
with
advanced
biomanufacturing
This
review
aims
present
comprehensive
view
critical
insights
into
selection
both
tailored
meet
requirements
diverse
diseases
situations.
Advanced Materials Technologies,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 22, 2025
Abstract
Development
of
an
antiadhesion
polypropylene
(PP)
mesh
in
hernia
repair
is
a
recognized
need
because
its
efficacy
limited
by
severe
abdominal
adhesions.
The
porous
structure
PP
can
facilitate
the
integration
between
prosthetic
material
and
tissue
promote
wall
defect.
Herein,
composite
hydrogel
coating
composed
polyvinyl
alcohol
(PVA)
hyaluronic
acid
methacrylate
(HAMA)
fabricated
on
surface
through
ultraviolet
photopolymerization
combined
with
freezing–thawing
method.
resulted
coated
retain
43.33%
pore
this
way.
In
vitro
tests
proved
as‐prepared
exhibit
excellent
hydrophilicity
biocompatibility.
Meanwhile,
shows
good
stability
phosphate
buffered
saline
medium.
After
implantation
rat
defect
model,
modified
effectively
prevents
formation
adhesion
reducing
inflammatory
response
suppressing
excessive
deposition
collagen
fiber.
Immunohistochemical
staining
results
demonstrate
that
not
only
decrease
expression
IL‐6,
TNF‐α,
CD68
but
also
CD31.
Thus,
type
preventing
postoperative
adhesions
improving
angiogenesis
may
be
promising
clinical
material.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 29, 2025
Abstract
With
the
increasing
demand
in
fields
such
as
wearable
sensors,
soft
robotics,
tissue
engineering,
and
wound
dressings,
development
of
hydrogels
with
strong
adhesion
wet
environments
has
become
a
critical
focus
research.
However,
most
existing
adhesive
materials
lack
ability
to
transition
rapidly
reversibly
between
nonadhesive
states,
their
is
often
limited
single
environment.
In
this
study,
smart
interfacial
hydrogel
tunable
properties
across
diverse
liquid
presented.
By
tailoring
interchain
interactions
leveraging
electrostatically
induced
traction
hydrophilic
hydrophobic
chain
segments,
achieves
reversible
modulation
response
temperature
changes
while
maintaining
adhesion.
Notably,
its
strength
at
elevated
temperatures
(45
°C)
approximately
three
times
greater
than
lower
(5
°C).
The
exhibits
an
227
kPa
aqueous
213
oil‐containing
environments.
This
innovative
design
strategy
enables
exhibit
broad
switchable,
dynamic
capabilities,
unlocking
significant
potential
for
wide
range
applications.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(45)
Published: Oct. 11, 2024
Abstract
Oral
ulcers
can
be
addressed
using
various
biomaterials
designed
to
deliver
medications
or
cytokines.
Nevertheless,
the
effectiveness
of
these
substances
is
frequently
limited
in
many
patients
due
poor
adherence,
short
retention
time
mouth,
and
less‐than‐optimal
drug
efficacy.
In
this
study,
a
new
hydrogel
patch
(FSH3)
made
silk
fibroin/hyaluronic
acid
matrix
with
light‐sensitive
adhesive
qualities
infused
ferric
iron/shikonin
nanoparticles
enhance
healing
effects
presented.
Initially,
forms
an
barrier
over
mucosal
lesions
through
straightforward
local
injection,
solidifying
when
exposed
UV
light.
Subsequently,
FSH3
demonstrates
superior
reactive
oxygen
species
elimination
near‐infrared
photothermal
bactericidal
activity.
These
characteristics
support
bacterial
regulate
oxidative
levels,
promoting
wound's
progression
from
inflammation
tissue
regeneration.
diabetic
rat
model
mimicking
oral
ulcers,
significantly
speeds
up
by
adjusting
inflammatory
environment
injured
tissue,
maintaining
balance
microbiota,
faster
re‐epithelialization.
Overall,
shows
potential
for
rapid
wound
recovery
may
transform
therapeutic
methods
managing
diabetes.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(46)
Published: June 28, 2024
Abstract
Hydrogels
hold
great
promise
in
the
field
of
flexible
electronics.
Attempts
this
area
tend
to
microstructure
design
hydrogels,
giving
them
specific
adhesion
and
multi‐sensing
functions.
Here,
a
novel
phase
separation‐derived
anisotropic
adhesive
structural
color
hydrogel
film
is
presented
for
visually
The
generated
by
template
replicating
colloidal
crystal
using
separation
emulsions
hydrophilic
monomer
(acrylic
acid,
AA),
hydrophobic
(lauryl
methacrylate,
LMA),
co‐monomer
([2‐(methacryloyloxy)
ethyl]
dimethyl‐(3‐sulfopropyl)
ammonium
hydroxide
(SBMA)),
surfactants
(hexadecyl
trimethyl
bromide,
CTAB)
initiator
(ammonium
persulphate
(APS)).
appearance
results
asymmetric
morphologies
film,
imparting
with
performance.
Attributed
formation
inverse
opal
scaffold
structure,
featured
vivid
color,
showing
superior
capability
self‐reporting
mechanical
behavior.
Additionally,
benefitting
from
presence
abundant
ions,
exhibits
conductivity.
Thus,
resultant
demonstrated
stable
dual‐signal
sensing
properties
involving
color‐changing
conductivity
feedback
ability
respond
human
activities.
These
features
make
proposed
highly
potential
electronic
field.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(41)
Published: Aug. 12, 2024
Abstract
Hydrogel
electrode
interfaces
have
shown
tremendous
promise
in
the
acquisition
of
surface
electromyography
(EMG)
signals.
However,
perspiration
or
moisture
environments
will
trigger
deadhesion
between
hydrogel
electrodes
and
human
skin.
Despite
hydrophobic/hydrophilic
surfaces
can
perform
anti‐moisture
adhesion
respectively,
it
remains
a
challenge
to
integrally
form
Janus
with
homogeneous
mechanical
elasticity
electronic
performance.
Herein,
induction
strategy
is
proposed
approach
surfaces.
The
hydrophobic
interaction
surfactants
molds
regulates
distribution
monomers
on
surface.
induce
hydrophilic
surface,
while
It
presents
new
phenomenon
reversal
wettability
inducing
optional
integral
be
easily
obtained
by
molds.
Balance
adhesion,
elasticity,
conductivity
endows
patch
durable
conformal
high‐fidelity
EMG
signals
even
sweaty
epidermis
due
asymmetric
This
performs
quantitative
description
muscle
strength
accurate
fatigue
assessment.
offers
reliable
candidate
for
future
practical
applications
continuous
digital
healthcare
intelligent
human–machine
interaction,
Metaverse.