Valorization of sewage sludge organic matter for polyacrylamide-based greener hydrogel production with good salt resistance and high permeability
Colloids and Surfaces A Physicochemical and Engineering Aspects,
Journal Year:
2025,
Volume and Issue:
unknown, P. 136418 - 136418
Published: Feb. 1, 2025
Language: Английский
Green synthesized silver nanoparticles based on N-3-(dimethylamino)propyl methacrylamide/2-hydroxyethyl methacrylate hydrogels for antibacterial wound dressing material
Journal of Macromolecular Science Part A,
Journal Year:
2024,
Volume and Issue:
61(9), P. 675 - 690
Published: Aug. 24, 2024
In
this
study,
hydrogels
were
synthesized
using
Prunus
persica
ev.
Bayramiç
Beyazı
extract
as
a
crosslinker.
N-3-(Dimethylamino)propyl
methacrylamide
(DMAPMA)
and
2-Hydroxyethyl
methacrylate
(HEMA)
monomers
used
in
by
redox
polymerization.
Hydrogel@Ag
composites
created
synthesizing
Ag0
nanoparticles
within
hydrogel
network
structures
cross-linked
with
plant
an
in-situ
green
synthesis
method.
These
characterized
swelling,
FTIR,
TEM,
XRD,
TGA
methods.
The
hydrogel@Ag
loaded
Naproxen
Cefazolin
drugs.
in-vitro
drug
release
profiles
of
the
examined
pH
=
5.5
PBS
environment,
it
was
determined
that
approximately
75%
drugs
released
5
h.
kinetics
model
for
Higuchi
model,
followed
Korsmeyer-Peppas
model.
nanoparticle
encapsulation
significantly
affected
degree
swelling.
MBA
showed
swelling
capacity
370.16%
mass,
while
fruit
exhibited
1000.78%
mass.
silver-encapsulated
demonstrated
even
higher
2313%
Additionally,
antibacterial
tests
against
Staphylococcus
aureus,
Pseudomonas
aeruginosa,
Enterococcus
faecalis
microorganisms,
Ag-free
did
not
exhibit
activity.
Language: Английский
Hydrogel Applications in the Diagnosis and Treatment of Glioblastoma
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 4, 2024
Glioblastoma
multiforme
(GBM),
a
common
malignant
neurological
tumor,
has
boundaries
indistinguishable
from
those
of
normal
tissue,
making
complete
surgical
removal
ineffective.
The
blood-brain
barrier
(BBB)
further
impedes
the
efficacy
radiotherapy
and
chemotherapy,
leading
to
suboptimal
treatment
outcomes
heightened
probability
recurrence.
Hydrogels
offer
multiple
advantages
for
GBM
diagnosis
treatment,
including
overcoming
BBB
improved
drug
delivery,
controlled
release
long-term
efficacy,
enhanced
relaxation
properties
magnetic
resonance
imaging
(MRI)
contrast
agents.
Hydrogels,
with
their
excellent
biocompatibility
customizability,
can
mimic
Language: Английский