Journal of Nanobiotechnology,
Journal Year:
2024,
Volume and Issue:
22(1)
Published: Dec. 19, 2024
The
substantial
mortality
and
morbidity
of
hepatocellular
carcinoma,
representing
90%
liver
cancers,
poses
a
significant
health
burden.
effectiveness
traditional
carcinoma
treatments
such
as
surgical
resection,
radiotherapy,
chemotherapy
is
limited,
underscoring
the
need
for
innovative
therapeutic
strategies.
To
this
end,
we
synthesized
phthalyl-pullulan
nanoparticles
encapsulating
IR780
(an
NIR-responsive
heptamethine
cyanine
dye)
R848
(resiquimod;
TLR7/8
agonist)
(PIR
NPs).
Characterization
confirmed
size
loading
capacity
PIR
NPs,
controlled
release
therefrom
upon
NIR
irradiation,
thereby
establishing
potential
versatile
tool.
NPs
were
readily
taken
up
by
Hepa
1-6
cells
in
vitro
targeting
asialoglycoprotein
receptors
present
on
its
cellular
surface.
In
vivo
experiments
combining
photothermal
therapy
immunotherapy,
following
local
near-infrared
accumulated
tumor
sites
induced
immunogenic
cell
death
activated
tumor-specific
T-cell
immune
response,
thus
highlighting
their
potent
antitumor
efficacy.
combined
efficacy
immunotherapy
presents
promising
avenue
addressing
shortcomings
interventions.
This
study
contributes
valuable
insights
into
development
more
effective
targeted
approaches
treatment.
Asian Journal of Surgery,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 1, 2024
Hyaluronic
acid
(HA)
is
a
natural
glycosaminoglycan
found
in
the
human
body,
particularly
extracellular
matrix
of
body
fluids
and
tissues.
It
plays
critical
role
cellular
processes
living
organisms
by
maintaining
tissue
hydration,
cell
proliferation,
differentiation,
inflammatory
response.
HA
exhibits
significant
biological
activity
skin
care,
aesthetic
anti-aging,
medical
orthopedic
repair,
gynecological
cancer
monitoring,
other
pathological
conditions.
Due
to
its
exceptional
biocompatibility,
biodegradability,
lack
toxicity,
non-immunogenicity,
capacity
bond
with
substances,
various
HA-based
biomedical
products
like
hydrogels,
microneedles,
microspheres
have
been
developed.
These
innovations
also
applied
health
fields,
such
as
bone
regeneration,
gels
for
fillers,
gynecology-related
treatment,
utilizing
drug
delivery
pathway.
The
interest
increasing
due
their
functions.
Therefore,
this
review
aimed
summarize
properties
focus
on
applications
engineering
healthcare,
has
some
practical
complexes
materials,
aesthetics,
gynecology.
Through
review,
we
seek
offer
theoretical
research
assistance
development
bioproducts
healthcare
domain
provide
innovative
insights
health.
Expert Opinion on Drug Delivery,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 22
Published: Jan. 10, 2025
Liposomal
hydrogels
are
novel
drug
delivery
systems
that
comprise
preformed
liposomes
incorporated
in
destined
for
mostly
localized
therapy,
herewith
antimicrobial
therapy.
The
formulation
benefits
from
versatility
of
as
lipid-based
nanocarriers
enable
various
antimicrobials
different
lipophilicities,
and
secondary
vehicle,
hydrogel,
assures
better
retention
time
at
the
infection
site.
Especially
an
era
alarming
resistance,
efficient
therapy
avoids
systemic
exposure
related
side
effects
is
crucial.
We
provide
overview
liposomal
were
developed
superior
infections
sites,
with
focus
on
skin
vaginal
infections.
review
summarizes
challenges
site
most
common
infection-causing
pathogens
offers
commentary
relevant
features
needs
to
optimize
increase
outcome.
discuss
impact
composition,
size,
choice
polymer-forming
hydrogel
outcome
based
literature
own
experience
field.
offer
improved
By
fine-tuning
well
properties,
formulations
performance
can
be
optimized
targeting
specific
Nanoscale,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Biological
barriers
significantly
impede
the
delivery
of
nanotherapeutics
to
diseased
tissues,
diminishing
therapeutic
efficacy
across
pathologies
such
as
cancer
and
inflammatory
disorders.
Although
conventional
strategies
integrate
multifunctional
designs
molecular
components
into
nanomaterials
(NMs),
many
approaches
remain
insufficient
overcome
these
barriers.
Key
challenges,
including
inadequate
drug
accumulation
at
target
sites
nonspecific
biodistribution,
persist
in
nanotherapeutic
development.
NMs,
which
harness
ability
precisely
modulate
spatiotemporally
control
release
kinetics,
represent
a
transformative
platform
for
targeted
therapy.
In
this
review,
we
highlight
biological
obstacles
limiting
effective
treatment
evaluate
how
stimuli-responsive
NMs
address
constraints.
By
leveraging
exogenous
endogenous
stimuli,
improve
specificity,
reduce
off-target
effects,
amplify
activity
within
pathological
microenvironments.
We
systematically
analyze
rational
design
synthesis
driven
by
advances
oncology,
biomaterials
science,
nanoscale
engineering.
Furthermore,
NM
classes-including
polymeric,
lipid-based,
inorganic,
hybrid
systems
explore
functionalization
using
targeting
ligands,
antibodies,
biomimetic
coatings.
Diverse
are
evaluated,
small-molecule
prodrug
activation,
peptide-
protein-based
targeting,
nucleic
acid
payloads,
engineered
cell-mediated
transport.
Despite
promise
challenges
biocompatibility,
scalable
fabrication,
clinical
translation
must
be
addressed.
elucidating
structure-function
relationships
refining
stimulus-triggered
mechanisms,
pave
way
precision
oncology
strategies,
enabling
patient-specific
therapies
with
enhanced
safety.
This
interdisciplinary
insights
aims
catalyze
innovation
next-generation
nanomedicine
treatment.
Gels,
Journal Year:
2025,
Volume and Issue:
11(3), P. 169 - 169
Published: Feb. 26, 2025
In
this
study,
self-healing
hydrogels
were
created
using
oxidized
hydroxybutanoyl
glycan
(OHbG)
and
quaternized
carboxymethyl
chitosan
(QCMCS),
displaying
antioxidant
antibacterial
properties
for
pH-responsive
drug
delivery.
The
structures
of
the
modified
polysaccharides
confirmed
through
1H
NMR
analysis.
Double
crosslinking
in
hydrogel
occurred
via
imine
bonds
(between
aldehyde
group
OHbG
amine
QCMCS)
ionic
interactions
carboxyl
QCMCS).
exhibited
improved
thermal
stability
with
an
increase
concentration.
OHbG/QCMCS
demonstrated
high
compressive
strength,
significant
swelling,
large
pore
size.
Drug
release
profiles
varied
between
pH
2.0
(96.57%)
7.4
(63.22%).
Additionally,
displayed
effects
without
compromising
polysaccharides’
inherent
characteristics.
No
cytotoxicity
was
observed
any
samples.
These
findings
indicate
that
is
a
biocompatible
stimuli-responsive
carrier,
potential
various
pharmaceutical,
biomedical,
biotechnological
applications.
Therapeutic Delivery,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 11
Published: March 21, 2025
The
aim
of
this
review
is
to
highlight
the
role
semisolid
systems
as
vehicles
for
nanovesicles
and
nanoparticles.
In
general,
nanotechnology
plays
a
critical
in
facilitating
delivery
therapeutic
agents
their
active
sites,
several
nanocarrier
have
been
explored
topical
administration
components.
major
disadvantage
prepared
nanosystems
low
viscosity,
which
reduces
time
needed
enough
absorption
negatively
affects
stability
bioavailability.
overcome
limitation.
conclusion,
presents
an
updated
summary
recent
advances
use
semisolids
various
through
comprehensive
scrutiny
types
advantages
enhancing
nanoparticles
nanovesicles.