Journal of Materials Chemistry B,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Novel
multi-component
supramolecular
hydrogels
with
antibacterial
and
wound-healing-promoting
functions
were
constructed
by
taking
inspiration
from
the
medication
practice
of
Chinese
herbs.
Abstract
Chronic
wounds
are
that
difficult
to
heal
or
do
not
follow
the
normal
healing
process.
These
include
pressure
ulcers,
diabetic
venous
and
arterial
incomplete
ulcers.
Unlike
acute
wounds,
chronic
often
even
heal.
Its
pathogenesis
involves
many
factors;
bacterial
infection
is
main
cause
of
wound.
With
increase
in
population
aging,
incidence
has
become
a
critical
issue
current
medical
health
field.
Management
faced
with
problems
long
treatment
time,
difficulty,
high
cost,
repeated
attacks
disability
rate,
which
seriously
threaten
patients'
ability
take
care
themselves
life
heavy
burden
individuals,
families
society.
Over
past
few
years,
development
antibacterial
hydrogels
for
infections
received
lot
attention.
Since
only
have
mechanical
properties
hydrogels,
biocompatibility
adjustable
functional
structure,
but
also
excellent
properties,
they
may
be
an
ideal
dressing
solve
problem
wound
healing.
This
article
introduces
types
their
characteristics,
challenges
treating
wounds.
It
classifies
antimicrobial
based
on
modes
further
discusses
advancements
smart
along
benefits
obstacles
using
explores
directions
management.
There
is
ongoing
research
for
biomedical
applications
of
polyvinyl
alcohol
(PVA)-based
hydrogels;
however,
the
execution
this
has
not
yet
been
achieved
at
an
appropriate
level
commercialization.
Advanced
perception
necessary
design
and
synthesis
suitable
materials,
such
as
PVA-based
hydrogel
applications.
Among
polymers,
drawn
great
interest
in
owing
to
their
attractive
potential
with
characteristics
good
biocompatibility,
mechanical
strength,
apposite
water
content.
By
designing
approach
investigating
structure,
hydrogels
can
attain
superb
cytocompatibility,
flexibility,
antimicrobial
activities,
signifying
that
it
a
candidate
tissue
engineering
regenerative
medicine,
drug
delivery,
wound
dressing,
contact
lenses,
other
fields.
In
review,
we
highlight
current
progresses
on
explaining
diverse
usage
across
variety
areas.
We
explain
numerous
techniques
related
phenomena
based
these
materials.
This
review
may
stipulate
wide
reference
future
acumens
materials
extensive
Materials Today Bio,
Год журнала:
2025,
Номер
31, С. 101553 - 101553
Опубликована: Фев. 5, 2025
Wounds
infected
by
bacteria
pose
a
considerable
challenge
in
the
field
of
healthcare,
particularly
with
increasing
prevalence
antibiotic-resistant
pathogens.
Traditional
antibiotics
often
fail
to
achieve
effective
results
due
limited
penetration,
resistance
development,
and
inadequate
local
concentration
at
wound
sites.
These
limitations
necessitate
exploration
alternative
strategies
that
can
overcome
drawbacks
conventional
therapies.
Nanomaterials
have
emerged
as
promising
solution
for
tackling
bacterial
infections
facilitating
healing,
thanks
their
distinct
physicochemical
characteristics
multifunctional
capabilities.
This
review
highlights
latest
developments
nanomaterials
demonstrated
enhanced
antibacterial
efficacy
improved
healing
outcomes.
The
mechanisms
are
varied,
including
ion
release,
chemodynamic
therapy,
photothermal/photodynamic
electrostatic
interactions,
delivery
drugs,
which
not
only
combat
but
also
address
challenges
posed
biofilms
antibiotic
resistance.
Furthermore,
these
create
an
optimal
environment
tissue
regeneration,
promoting
faster
closure.
By
leveraging
unique
attributes
nanomaterials,
there
is
significant
opportunity
revolutionize
management
wounds
markedly
improve
patient
Theranostics,
Год журнала:
2024,
Номер
14(11), С. 4198 - 4217
Опубликована: Янв. 1, 2024
The
utilization
of
extracellular
vesicles
(EVs)
in
wound
healing
has
been
well-documented.However,
the
direct
administration
free
EVs
via
subcutaneous
injection
at
sites
may
result
rapid
dissipation
bioactive
components
and
diminished
therapeutic
efficacy.Functionalized
hydrogels
provide
effective
protection,
as
well
ensure
sustained
release
bioactivity
during
process,
making
them
an
ideal
candidate
material
for
delivering
EVs.In
this
review,
we
introduce
mechanisms
by
which
accelerate
healing,
then
elaborate
on
construction
strategies
engineered
EVs.Subsequently,
discuss
synthesis
application
delivery
systems
to
enhance
complicated
healing.Furthermore,
face
wounds,
functionalized
with
specific
microenvironment
regulation
capabilities,
such
antimicrobial,
anti-inflammatory,
immune
regulation,
used
loading
EVs,
potential
approaches
addressing
these
challenges.Ultimately,
deliberate
future
trajectories
outlooks,
offering
a
fresh
viewpoint
advancement
artificial
intelligence
(AI)-energized
materials
3D
bio-printed
multifunctional
hydrogel-based
dressings
biomedical
applications.