Synthesis and Characterization of chemically functionalized Novel Smart Guar Gum Xanthate Based Hydrogel: Swelling, Isotherm, Kinetics, Thermodynamic and Reusability Studies
Journal of Physics and Chemistry of Solids,
Journal Year:
2025,
Volume and Issue:
unknown, P. 112584 - 112584
Published: Jan. 1, 2025
Language: Английский
Double cross-linked cellulose hydrogel-supported Fe species for efficient wound healing
Mingyue Xue,
No information about this author
Xianglin Pei,
No information about this author
Jian Zhang
No information about this author
et al.
RSC Advances,
Journal Year:
2025,
Volume and Issue:
15(10), P. 7885 - 7896
Published: Jan. 1, 2025
The
physical/chemical
double-crosslinked
cellulose/Fe
hydrogel
is
constructed
from
bio-based
materials,
which
neutralizes
reactive
oxygen
species,
curbs
inflammation
and
improves
wound
healing.
Language: Английский
Development of a thiol-maleimide crosslinked carboxymethyl guar gum hydrogel for sustained drug delivery
Journal of Drug Delivery Science and Technology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 106633 - 106633
Published: Jan. 1, 2025
Language: Английский
Synthesis of Functional Pectin‐Based Hydrogels via Thiol‐Maleimide Click Reaction for Enhanced Drug Encapsulation and Release
Journal of Applied Polymer Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 12, 2025
ABSTRACT
This
work
describes
the
synthesis
and
characterization
of
a
novel
hydrogel
system
based
on
pectin
(PT)
functionalized
with
thiol
maleimide
groups
cross‐linked
by
thiol‐maleimide
click
chemistry.
Thiolated
PT
(PT‐SH)
maleimide‐modified
(PT‐Ma)
precursors
were
synthesized
carbodiimide‐mediated
amidation
confirmed
elemental
analysis,
FTIR,
1H
NMR
spectroscopy.
The
resulting
exhibited
gelation
efficiency
over
80%,
swelling
degrees
ranging
from
44%
to
80%
depending
cross‐linking
density,
pH‐sensitive
behavior
maximum
at
pH
8.
demonstrated
high
mechanical
stability,
compressive
strengths
20.8–33.2
kPa,
increasing
density.
As
model
drug,
ibuprofen
was
encapsulated
efficiencies
up
337
mg/g
released
in
controlled
fashion.
In
vitro
release
studies
showed
slower
acidic
environments,
which
ranged
22%
53%
within
6–10
h,
faster
slightly
alkaline
environment,
consistent
profile
hydrogel.
Such
properties
underline
hydrogel's
potential
for
sustained
drug
delivery.
Pectin
hydrogels,
upon
cross‐linking,
are
hereby
presented
be
strong
platform
biomedical
applications
properties,
behavior,
performance
Language: Английский
Ganoderma lucidum Polysaccharide/carboxymethyl Chitosan Hydrogels Modulate Macrophage Polarization for Wound Healing
Yu Zou,
No information about this author
Yuheng Yang,
No information about this author
Jingying Pei
No information about this author
et al.
Biomacromolecules,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 28, 2025
Wound
healing
remains
a
global
challenge
for
clinical
and
experimental
research.
Hydrogels
prepared
from
natural
polysaccharides
show
great
potential
in
the
wound
process.
In
this
study,
novel
hydrogels
(G-GLP)
were
using
oxidized
Ganoderma
lucidum
(OGLPs)
carboxymethyl
chitosan
via
Schiff
base
reaction,
which
did
not
require
addition
of
any
chemical
cross-linking
agent.
The
showed
excellent
mechanical
properties
biocompatibility.
Moreover,
superior
hemostatic
performance
mouse
liver
trauma
tail
amputation
models.
Importantly,
G-GLP
improved
inflammation
by
promoting
polarization
macrophage
M2
subtype,
inhibiting
M1
subtype
reducing
intracellular
levels
reactive
oxygen
species.
vivo
experiments
demonstrated
that
accelerated
total
defect
model
blood
vessel
repair
collagen
deposition.
These
results
demonstrate
has
as
an
effective
dressing.
Language: Английский