Biomimetic Dual‐Driven Heterojunction Nanomotors for Targeted Catalytic Immunotherapy of Glioblastoma
Jiamin Ye,
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Yueyue Fan,
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Yong Kang
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et al.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 9, 2024
Abstract
The
existence
of
the
blood–brain
barrier
(BBB)
and
characteristics
immunosuppressive
microenvironment
in
glioblastoma
(GBM)
present
significant
challenges
for
targeted
GBM
therapy.
To
address
this,
a
biomimetic
hybrid
cell
membrane‐modified
dual‐driven
heterojunction
nanomotor
(HM@MnO
2
‐AuNR‐SiO
)
is
proposed
treatment.
These
nanomotors
are
designed
to
bypass
BBB
target
glioma
regions
by
mimicking
surface
macrophage
membranes.
More
importantly,
MnO
structure
enables
propulsion
through
near‐infrared‐II
(NIR‐II)
light
oxygen
bubbles,
allowing
effective
treatment
at
deep
tumor
sites.
Meanwhile,
plasmonic
AuNR‐MnO
heterostructure
facilitates
separation
electron–hole
pairs
generates
reactive
species
(ROS),
inducing
immunogenic
death
under
NIR‐II
laser
irradiation.
Furthermore,
reacts
release
Mn
2+
ions,
activating
cGAS‐STING
pathway
enhancing
antitumor
immunity.
In
vitro
vivo
experiments
demonstrate
that
these
achieve
active
targeting
infiltration,
promoting
M1
polarization,
dendritic
maturation,
effector
T‐cell
activation,
thereby
catalysis
immunotherapy
ROS
production
STING
activation.
Language: Английский
DNA‐Capturing Manganese‐Coordinated Chitosan Microparticles Potentiate Radiotherapy via Activating the cGAS‐STING Pathway and Maintaining Tumor‐Infiltrating CD8+ T‐Cell Stemness
Shuai Zhang,
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Chunjie Wang,
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Yujie Zhu
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et al.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 16, 2025
The
radiotherapy-induced
release
of
DNA
fragments
can
stimulate
the
cyclic
guanosine
monophosphate-adenosine
monophosphate
synthase-stimulator
interferon
genes
(cGAS-STING)
pathway
to
prime
antitumor
immunity,
but
this
is
expected
be
less
potent
because
inefficient
cytosolic
delivery
negatively
charged
fragments.
In
study,
manganese-coordinated
chitosan
(CS-Mn)
microparticles
with
selective
DNA-capturing
capacity
are
concisely
prepared
via
a
coordination-directed
one-pot
synthesis
process
potentiate
immunogenicity
radiotherapy.
obtained
CS-Mn
that
undergo
rapid
disassembly
under
physiological
conditions
selectively
bind
form
positively
DNA-CS
assemblies
strong
electrostatic
interaction
between
linear
and
molecules.
They
thus
enable
efficient
in
presence
serum
cooperate
Mn2+
activate
cGAS-STING
dendritic
cells.
Upon
intratumoral
injection,
markedly
enhance
efficacy
radiotherapy
against
both
irradiated
distal
tumors
different
tumor
models
collectively
promoting
tumor-infiltrating
CD8+
T-cell
stemness
activation
innate
immunity.
radiosensitization
effect
further
augmented
by
concurrently
applying
anti-programmed
cell
death
protein
1
(anti-PD-1)
immunotherapy.
This
work
highlights
an
ingenious
strategy
prepare
Trojan
horse-like
as
cGAS-STING-activating
radiosensitizers
for
effective
radioimmunotherapy.
Language: Английский
Manganese-coordinated nanoparticles loaded with CHK1 inhibitor dually activate cGAS-STING pathway and enhance efficacy of immune checkpoint therapy
Biomaterials,
Journal Year:
2025,
Volume and Issue:
319, P. 123199 - 123199
Published: Feb. 20, 2025
Language: Английский
Injectable 2D‐MoS2‐integrated Bioadhesive Hydrogel as Photothermal‐Derived and Drug‐Delivery Implant for Colorectal Cancer Therapy
Xiaojun Long,
No information about this author
Jiawei Wang,
No information about this author
Huijuan Wang
No information about this author
et al.
Advanced Healthcare Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 16, 2025
Abstract
Photothermal
therapy
(PTT)
combined
with
chemotherapy
using
hydrogel
as
a
delivery
platform
is
considered
promising
strategy
for
the
treatment
of
advanced
colorectal
cancer
(CRC).
However,
maintaining
stability
photo‐absorbing
agents
(PTA)
in
and
ensuring
that
remains
anchored
to
tumor
tissue
presents
significant
challenges.
Herein,
this
work
introduces
an
injectable
2D
molybdenum
disulfide
(2D‐MoS
2
)‐integrated
adhesive
hydrogel,
specifically
N‐(2‐aminoethyl)‐4‐(4‐(hydroxymethyl)‐2‐methoxy‐5‐nitro‐sophenoxy)
butanamide‐linked
sodium
alginate‐MoS
‐5‐fluorouracil
(AlgNB/MoS
/5‐FU).
This
functions
near‐infrared
light
(NIR)‐triggered
photothermal
drug‐delivery
implant
CRC
treatment.
The
MoS
nanosheets
maintain
superior
dispersibility
exhibit
highly
efficient
NIR‐triggered
effect.
Importantly,
aldehyde
group
AlgNB
also
imparted
adhesion
used
infiltrate
anchor
within
tissue.
AlgNB/MoS
/5‐FU
shows
remarkable
efficacy
inhibiting
SW480
cells
proliferation
promoting
regression
by
triggering
PTT
delivering
5‐FU
drug
both
vitro
vivo
studies.
potential
synergistic
mechanism
may
contribute
DNA
repair
enhancing
robust
immune
response.
Therefore,
research
provides
valuable
strategic
insights
localized
CRC.
Language: Английский
Recent advances in nanomaterials for integrated phototherapy and immunotherapy
Coordination Chemistry Reviews,
Journal Year:
2025,
Volume and Issue:
535, P. 216608 - 216608
Published: March 27, 2025
Language: Английский
Modular Engineering of Enzyme‐Activatable DNA Nanodevices for Endoplasmic Reticulum‐Targeted Photodynamic Antitumor Therapy
Dejie Lu,
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Yanfei Jia,
No information about this author
Yaoxuan Chen
No information about this author
et al.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 22, 2025
Abstract
Endoplasmic
reticulum
(ER)‐targeted
photodynamic
therapy
(PDT)
has
garnered
wide
attention
for
its
potential
to
improve
tumor
treatment
outcomes.
However,
achieving
spatially
selective
control
over
the
activation
of
photosensitizers
(PSs)
within
ER
remains
a
major
challenge.
In
this
study,
programmable
DNA
nanodevice,
termed
EDEP,
designed
targeted
delivery
and
localized
PSs,
thereby
ER‐specific
activatable
therapy,
is
presented.
This
modular
engineered
nanodevice
comprises
an
enzyme‐activatable,
DNA‐based
PS
(ED),
nanocarrier
ER‐targeting
ligand,
allowing
it
accumulate
specifically
lumen.
The
ED
features
unique
enzyme‐responsive
turn‐on
mechanism
that
selectively
activates
upon
interaction
with
enzyme,
facilitating
controlled
reactive
oxygen
species
(ROS)
generation
at
subcellular
site.
It
demonstrated
EDEP
enables
ROS
production
in
ER,
leading
significant
cytotoxicity
cells.
Furthermore,
induces
mitochondrial
permeability
transition
pore
opening,
resulting
dysfunction
amplified
cell
death.
work
presents
enzyme‐controlled,
ER‐targeted
PDT
strategy
holds
promise
precise
cancer
therapy.
Language: Английский
Mutual boost between free radicals and photothermal effect for synergistic photothermal/thermodynamic antibacterial therapy
Haimeng Liu,
No information about this author
Chengyang Ban,
No information about this author
Chen Fang
No information about this author
et al.
Colloids and Surfaces B Biointerfaces,
Journal Year:
2025,
Volume and Issue:
253, P. 114742 - 114742
Published: April 28, 2025
Language: Английский
Injectable 2D-MoS 2 -integrated bioadhesive hydrogel as photothermal-derived and drug-delivery implant for colorectal cancer therapy
Xiaojun Long,
No information about this author
Jiawei Wang,
No information about this author
Huijuan Wang
No information about this author
et al.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 24, 2024
Abstract
Patients
with
advanced
colorectal
cancer
(CRC)
and
diffuse
peritoneal
metastasis
are
not
eligible
for
surgical
intervention,
calling
more
efficient
precise
treatment
strategies
to
complement
the
traditional
systemic
chemotherapy
intraperitoneal
chemotherapy.
Herein,
an
injectable
two-dimensional
molybdenum
disulfide
(2D-MoS
2)-integrated
adhesive
N-(2-aminoethyl)-4-(4-(hydroxymethyl)-2-methoxy-5-nitro-sophenoxy)
butanamide-linked
sodium
alginate-MoS
2-5-fluorouracil
(AlgNB/MoS
2/5-FU)
hydrogel,
which
can
function
as
near-infrared
light
(NIR)-triggered
photothermal
drug-delivery
implant
CRC
is
introduced.
Ultraviolet
(UV)
light-activated
aldehyde
groups
in
AlgNB
bound
surface-modified
MoS
2
nanosheets
via
a
Schiff
base
reaction.
The
maintained
superior
dispersibility
hydrogel
exhibited
highly
NIR-triggered
effect.
More
importantly,
group
also
imparted
tissue
adhesion
was
used
infiltrate
fix
tumor
tissue.
Combining
applications
5-FU
drug
delivering
implant,
AlgNB/MoS
2/5-FU
shows
remarkable
capability
inhibition
of
SW480
cells
tumour
regression
by
triggering
therapy
(PTT)
both
in
vitro
vivo
studies.
possible
synergistic
mechanism
PTT
could
contributed
inhibit
DNA
repair
boost
robust
immune
response.
Therefore,
this
research
provides
distinct
guidance
localized
enormous
potential
clinical
setting.
Language: Английский
Biomaterials Enhancing Localized Cancer Therapy Activated Anti-Tumor Immunity: A Review
J. Yao,
No information about this author
Zhencun Cui,
No information about this author
Feifei Zhang
No information about this author
et al.
Journal of Materials Chemistry B,
Journal Year:
2024,
Volume and Issue:
13(1), P. 117 - 136
Published: Nov. 6, 2024
This
article
reviews
the
application
of
biomaterials
in
combination
with
immunotherapy
to
enhance
localized
treatment
tumors,
along
current
challenges
and
future
development
directions
this
field.
Language: Английский