Biomedicine & Pharmacotherapy,
Год журнала:
2023,
Номер
170, С. 116059 - 116059
Опубликована: Дек. 28, 2023
The
liver
cancer
has
microenvironmental
features
such
as
low
pH,
M2
tumor-associated
macrophage
enrichment,
oxygen,
rich
blood
supply
and
susceptibility
to
hematotropic
metastasis,
high
chemokine
expression,
enzyme
overexpression,
redox
level,
strong
immunosuppression,
which
not
only
promotes
the
progression
of
disease,
but
also
seriously
affects
clinical
effectiveness
traditional
therapeutic
approaches.
However,
nanotechnology,
due
its
unique
advantages
size
effect
functionalized
modifiability,
can
be
utilized
develop
various
responsive
nano-drug
delivery
system
(NDDS)
by
using
these
characteristic
signals
microenvironment
a
source
stimulation,
in
turn
realize
intelligent
release
drug
under
specific
microenvironment,
significantly
increase
concentration
at
target
site.
Therefore,
researchers
have
designed
series
stimuli-responsive
NDDS
based
on
characteristics
hypoxia,
weak
acidity,
abnormal
expression
proteases,
they
been
widely
investigated
for
improving
anti-tumor
efficacy
reducing
related
side
effects.
This
paper
provides
review
current
application
progress
developed
response
regulation
treatment
cancer,
compares
effects
NDDS,
reference
building
more
advanced
NDDS.
Biomaterials Science,
Год журнала:
2024,
Номер
12(5), С. 1131 - 1150
Опубликована: Янв. 1, 2024
Extracellular
vesicles
(EVs)
are
with
lipid
bilayer
structures
shed
from
the
plasma
membrane
of
cells.
Microvesicles
(MVs)
a
subset
EVs
containing
proteins,
lipids,
nucleic
acids,
and
other
metabolites.
MVs
can
be
produced
under
specific
cell
stimulation
conditions
isolated
by
modern
separation
technology.
Due
to
their
tumor
homing
large
volume,
cell-derived
microvesicles
(TMVs)
have
attracted
interest
recently
become
excellent
delivery
carriers
for
therapeutic
vaccines,
imaging
agents
or
antitumor
drugs.
However,
preparing
sufficient
high-purity
TMVs
conducting
clinical
transformation
has
challenge
in
this
field.
In
review,
recent
research
achievements
generation,
isolation,
characterization,
modification,
application
cancer
therapy
reviewed,
challenges
facing
applications
also
highlighted.
Journal of Functional Biomaterials,
Год журнала:
2025,
Номер
16(4), С. 148 - 148
Опубликована: Апрель 21, 2025
Current
primary
liver
cancer
therapies,
including
sorafenib
and
transarterial
chemoembolization,
face
significant
limitations
due
to
chemoresistance
caused
by
impaired
drug
uptake,
altered
metabolism,
other
genetic
modulations.
These
challenges
contribute
relapse
rates
of
50–80%
within
five
years.
The
need
for
improved
treatment
strategies
(adjuvant
therapy,
unsatisfactory
enhanced
permeability
retention
(EPR)
effect)
has
driven
research
into
advanced
delivery
systems,
targeted
nanoparticles,
biomaterials,
combinatory
approaches.
Therefore,
this
review
evaluates
recent
advancements
in
pharmacotherapy,
focusing
on
the
potential
systems
its
derivatives.
Approaches
such
as
leveraging
Kupffer
cells
tumor
migration
or
utilizing
smaller
NPs
inter-/intracellular
delivery,
address
EPR
limitations.
Biomaterials
therapies
targeting
have
demonstrated
effectiveness
increasing
tumor-specific
but
clinical
evidence
remains
limited.
Combination
emerged
an
interesting
solution
overcoming
broadening
therapeutic
functionality.
Biomimetic
employing
blood
exosomes,
provide
methods
tumors,
preventing
metastasis,
strengthening
immune
responses.
However,
differences
between
preclinical
models
human
physiology
remain
a
barrier
translating
these
findings
success.
Future
must
focus
development
adjuvant
therapy
refining
overcome
heterogeneity
low
accumulation.
Nanomedicine,
Год журнала:
2024,
Номер
unknown, С. 1 - 24
Опубликована: Сен. 4, 2024
Arsenic
has
excellent
anti-advanced
liver
cancer
effects
through
a
variety
of
pathways,
but
its
severe
systemic
toxicity
forces
the
need
for
safe
and
effective
delivery
strategy.
Abstract
Purpose
This
study
compared
the
efficacy
and
safety
of
carboplatin
combined
with
arsenic
trioxide
versus
docetaxel
in
treating
locally
advanced
cervical
cancer
(LACC).
Methods
A
total
48
patients
were
enrolled
between
January
2019
December
2022
randomly
assigned
to
experimental
group
(carboplatin
+
trioxide,
n
=
24)
or
control
docetaxel,
24).
The
clinical
efficacy,
adverse
reactions,
serological
markers
analyzed.
Results
There
was
no
significant
difference
baseline
characteristics
effective
rates
two
groups
(72.22%
vs
68.42%,
P
>
0.05).
Both
showed
reductions
serum
squamous
cell
carcinoma
antigen
levels
after
chemotherapy
(
<
0.05),
but
observed
(6.00
±
11.36
ng/mL
8.42
12.17
ng/mL,
Additionally,
there
incidence
reactions
Conclusion
Arsenic
as
a
preoperative
neoadjuvant
for
LACC
is
not
worse
than
terms
short-term
during
treatment
LACC.