Journal of Materials Chemistry B,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
A
long-acting
acid-resistant
gel
bead
with
a
core–shell
structure
was
developed,
featuring
super
absorption,
high
modulus,
and
sustained
floating
release,
making
it
promising
gastric
retention
drug
carrier.
Food Chemistry X,
Год журнала:
2023,
Номер
21, С. 101095 - 101095
Опубликована: Дек. 27, 2023
Chitosan,
derived
from
the
deacetylation
of
chitin,
is
an
abundant
natural
biopolymer
on
earth.
Chitosan
and
its
derivatives
have
become
promising
biological
materials
because
their
unique
molecular
structure
excellent
activities.
The
reactive
functional
groups
chitosan
such
as
amino
hydroxyl
play
a
crucial
role
in
facilitating
synthesis
three-dimensional
hydrogel.
Chitosan-based
hydrogels
been
widely
used
medical,
pharmaceutical,
environmental
fields
for
years.
Nowadays,
chitosan-based
found
wide
range
applications
food
industry
sensors,
dye
adsorbents
nutrient
carriers.
In
this
review,
recently
developed
methods
preparation
were
given,
activities
systematically
introduced.
Additionally,
recent
progress
packaging,
adsorbents,
carriers
was
discussed.
Finally,
challenges
prospects
future
development
Gels,
Год журнала:
2024,
Номер
10(3), С. 175 - 175
Опубликована: Фев. 29, 2024
The
management
of
wound
healing
represents
a
significant
clinical
challenge
due
to
the
complicated
processes
involved.
Chitosan
has
remarkable
properties
that
effectively
prevent
certain
microorganisms
from
entering
body
and
positively
influence
both
red
blood
cell
aggregation
platelet
adhesion
in
bloodstream,
resulting
favorable
hemostatic
outcome.
In
recent
years,
chitosan-based
hydrogels
have
been
widely
used
as
dressings
their
biodegradability,
biocompatibility,
safety,
non-toxicity,
bioadhesiveness,
soft
texture
resembling
extracellular
matrix.
This
article
first
summarizes
an
overview
main
chemical
modifications
chitosan
for
then
reviews
desired
hydrogel
dressings.
applications
healing,
including
burn
wounds,
surgical
infected
diabetic
wounds
are
discussed.
Finally,
future
prospects
It
is
anticipated
this
review
will
form
basis
development
range
treatment.
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(2), С. 764 - 764
Опубликована: Янв. 17, 2025
Marine
polysaccharide
hydrogels
have
emerged
as
an
innovative
platform
for
regulating
the
in
vivo
release
of
natural
bioactive
compounds
medical
purposes.
These
hydrogels,
which
exceptional
biocompatibility,
biodegradability,
and
high
water
absorption
capacity,
create
effective
matrices
encapsulating
different
molecules.
In
addition,
by
modifying
physical
chemical
properties
marine
including
cross-linking
density,
swelling
behavior,
response
to
external
stimuli
like
pH,
temperature,
or
ionic
strength,
profile
encapsulated
is
strictly
regulated,
thus
maximizing
therapeutic
efficacy
minimizing
side
effects.
Finally,
using
naturally
sourced
polysaccharides
hydrogel
formulations,
sustainability
promoted
reducing
dependence
on
synthetic
polymers,
meeting
growing
demand
eco-friendly
materials.
This
review
analyzes
interaction
between
offers
examples
how
molecules
can
be
encapsulated,
released,
stabilized.