Control of biomedical nanoparticle distribution and drug release in vivo by complex particle design strategies
Melanie Bresinskya,
Achim Goepfericha
European Journal of Pharmaceutics and Biopharmaceutics,
Год журнала:
2025,
Номер
unknown, С. 114634 - 114634
Опубликована: Янв. 1, 2025
Язык: Английский
Stimuli-Responsive Polymeric Nanocarriers Accelerate On-Demand Drug Release to Combat Glioblastoma
Biomacromolecules,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 11, 2024
Glioblastoma
multiforme
(GBM)
is
a
highly
malignant
brain
tumor
with
poor
prognosis
and
limited
treatment
options.
Drug
delivery
by
stimuli-responsive
nanocarriers
holds
great
promise
for
improving
the
modalities
of
GBM.
At
beginning
review,
we
highlighted
stimuli-active
polymeric
carrying
therapies
that
potentially
boost
anti-GBM
responses
employing
endogenous
(pH,
redox,
hypoxia,
enzyme)
or
exogenous
stimuli
(light,
ultrasonic,
magnetic,
temperature,
radiation)
as
triggers
controlled
drug
release
mainly
via
hydrophobic/hydrophilic
transition,
degradability,
ionizability,
etc.
Modifying
these
target
ligands
further
enhanced
their
capacity
to
traverse
blood-brain
barrier
(BBB)
preferentially
accumulate
in
glioma
cells.
These
unique
features
lead
more
effective
cancer
minimal
adverse
reactions
superior
therapeutic
outcomes.
Finally,
review
summarizes
existing
difficulties
future
prospects
treating
Overall,
this
offers
theoretical
guidelines
developing
intelligent
versatile
facilitate
precise
GBM
clinical
settings.
Язык: Английский
Carbohydrate polymer-functionalized metal nanoparticles in cancer therapy: A review
International Journal of Biological Macromolecules,
Год журнала:
2025,
Номер
306, С. 141235 - 141235
Опубликована: Фев. 21, 2025
Язык: Английский
Self-Assembled Ferritin Nanoparticles for Delivery of Antigens and Development of Vaccines: From Structure and Property to Applications
Molecules,
Год журнала:
2024,
Номер
29(17), С. 4221 - 4221
Опубликована: Сен. 5, 2024
Ferritin,
an
iron
storage
protein,
is
ubiquitously
distributed
across
diverse
life
forms,
fulfilling
crucial
roles
encompassing
retention,
conversion,
orchestration
of
cellular
metabolism,
and
safeguarding
cells
against
oxidative
harm.
Noteworthy
attributes
ferritin
include
its
innate
amenability
to
facile
modification,
scalable
mass
production,
as
well
exceptional
stability
safety.
In
addition,
boasts
unique
physicochemical
properties,
including
pH
responsiveness,
resilience
elevated
temperatures,
resistance
a
myriad
denaturing
agents.
Therefore,
serves
the
substrate
for
creating
nanomaterials
typified
by
uniform
particle
dimensions
biocompatibility.
Comprising
24
subunits,
each
nanocage
demonstrates
self-assembly
capabilities,
culminating
in
formation
nanostructures
akin
intricate
cages.
Recent
years
have
witnessed
ascendance
ferritin-based
self-assembled
nanoparticles,
owing
their
distinctive
traits,
which
confer
substantial
advantages
wide-ranging
applications
within
biomedical
domain.
Ferritin
highly
appealing
carrier
delivering
drug
molecules
antigen
proteins
due
structural
biochemical
properties.
This
review
aims
highlight
recent
advances
use
novel
delivery
vaccine
development,
discussing
molecular
mechanisms
underlying
action,
presenting
it
promising
effective
strategy
future
development.
Язык: Английский
Alternative Strategies for Delivering Immunotherapeutics Targeting the PD-1/PD-L1 Immune Checkpoint in Cancer
Pharmaceutics,
Год журнала:
2024,
Номер
16(9), С. 1181 - 1181
Опубликована: Сен. 7, 2024
The
programmed
death-1/programmed
death-ligand
1
(PD-1/PD-L1)
immune
checkpoint
constitutes
an
inhibitory
pathway
best
known
for
its
regulation
of
cluster
differentiation
8
(CD8)+
T
cell-mediated
responses.
Engagement
PD-L1
with
PD-1
expressed
on
CD8+
cells
activates
downstream
signaling
pathways
that
culminate
in
cell
exhaustion
and/or
apoptosis.
Physiologically,
these
immunosuppressive
effects
exist
to
prevent
autoimmunity,
but
cancer
exploit
this
by
overexpressing
facilitate
escape.
Intravenously
(IV)
administered
inhibitors
(ICIs)
block
the
interaction
between
PD-1/PD-L1
have
achieved
great
success
reversing
and
promoting
tumor
regression
various
malignancies.
However,
ICIs
can
cause
immune-related
adverse
events
(irAEs)
due
off-tumor
toxicities
which
limits
their
therapeutic
potential.
Therefore,
considerable
effort
has
been
channeled
into
exploring
alternative
delivery
strategies
enhance
tumor-directed
reduce
irAEs.
Here,
we
briefly
describe
PD-1/PD-L1-targeted
immunotherapy
associated
We
then
provide
a
detailed
review
approaches,
including
locoregional
(LDD)-,
oncolytic
virus
(OV)-,
nanoparticle
(NP)-,
ultrasound
microbubble
(USMB)-mediated
are
currently
under
investigation
enhancing
tumor-specific
minimize
toxic
effects.
conclude
commentary
key
challenges
methods
potential
mitigate
them.
Язык: Английский
pH-Responsive Rhodamine Nanotube Capable of Self-Reporting the Assembly State
Ziyuan Meng,
Sagarika Taneja,
Reham A. Hassan
и другие.
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(36), С. 47089 - 47099
Опубликована: Авг. 28, 2024
Nanomaterials
that
respond
to
intracellular
signals,
such
as
pH,
have
the
potential
for
many
biomedical
applications,
drug
delivery,
because
assembly/disassembly
process
can
be
tailored
a
stimulus
characteristic
of
specific
subcellular
location.
In
this
work,
two
rhodamine-peptides
form
stable
nanotubes
at
physiological
pH
but
dissociate
into
highly
fluorescent
monomers
within
acidified
interior
endosomal/lysosomal
cellular
compartments
been
developed.
The
rhodamine
dipeptide
conjugates,
NH2-KK(RhB)-NH2
(RhB-KK)
and
NH2-EK(RhB)-NH2
(RhB-KE)
with
B
chromophores
appended
ε-amino
position
lysine
residue,
were
shown
assemble
well-defined
values
above
∼4–5
monomer
state
lower
values.
dependence
assembly
was
investigated
using
circular
dichroism
(CD)
fluorescence
spectroscopy
along
transmission
electron
microscopy
(TEM),
atomic
force
(AFM),
confocal
imaging.
Although
ring
opening/closing
transition
chromophore
took
place
4.1
both
peptides,
onset
began
4.6
RhB-KE
comparatively
more
basic
(5.8)
RhB-KK.
Accordingly,
interconverted
between
three
pH-dependent
states:
an
open-ring,
monomeric
(λmax
580
nm,
λex
550
nm)
or
below
∼4.6;
closed-ring,
nanotube
exhibits
AIEE
460
=
330
higher
values;
nonemissive
emerged
critical
micelle
concentrations
(CMC).
pH-responsive
features
peptides
evaluated
by
live-cell
imaging
in
cancer
cell
lines
laser
scanning
(CLSM).
Visualizing
cells
after
incubation
either
RhB-KK
produced
CLSM
images
punctate
appearance
Texas
Red
channel
colocalized
lysosomes.
These
experiments
indicate
rapidly
trafficked
acidic
lysosomal
cells,
which
induced
dissociation
monomeric,
open
state.
Uptake
inhibition
studies
suggested
uptake
mediated
caveolae-
clathrin-mediated
endocytosis,
depending
on
line
studied.
Язык: Английский
Application of nanomaterials in precision treatment of lung cancer
iScience,
Год журнала:
2024,
Номер
28(1), С. 111704 - 111704
Опубликована: Дек. 27, 2024
Lung
cancer
remains
one
of
the
most
prevalent
and
lethal
malignancies
worldwide,
characterized
by
high
mortality
rates
due
to
its
aggressive
nature,
metastatic
potential,
drug
resistance.
Despite
advancements
in
conventional
therapies,
their
efficacy
is
often
limited
systemic
toxicity,
poor
tumor
specificity,
emergence
resistance
mechanisms.
Nanomedicine
has
emerged
as
a
promising
approach
address
these
challenges,
leveraging
unique
physicochemical
properties
nanomaterials
enhance
delivery,
reduce
off-target
effects,
enable
combination
therapies.
This
review
provides
comprehensive
overview
applications
lung
treatment,
focusing
on
chemotherapy,
phototherapy,
immunotherapy.
Key
strategies
include
development
stimuli-responsive
nanoparticles,
active
targeting
mechanisms,
multifunctional
platforms
for
co-delivery
therapeutic
agents.
Notable
successes,
such
liposomal
formulations
polymeric
highlight
potential
overcome
biological
barriers
improve
outcomes.
However,
significant
challenges
remain,
including
penetration,
immunogenicity,
scalability
manufacturing,
regulatory
complexities.
Addressing
limitations
through
innovative
design,
advanced
manufacturing
technologies,
interdisciplinary
collaboration
will
be
critical
translating
nanomedicine
from
bench
bedside.
Overall,
represents
transformative
frontier
therapy,
offering
patient
outcomes
quality
life.
Язык: Английский