Biomedicines,
Journal Year:
2025,
Volume and Issue:
13(4), P. 950 - 950
Published: April 12, 2025
Immunogenic
cell
death
(ICD)
is
a
promising
cancer
therapy
where
dying
tumor
cells
release
damage-associated
molecular
patterns
(DAMPs)
to
activate
immune
responses.
Recent
research
highlights
the
critical
role
of
metabolic
reprogramming
in
cells,
including
Warburg
effect,
oxidative
stress,
and
lipid
metabolism,
modulating
ICD
shaping
microenvironment.
These
changes
enhance
activation,
making
tumors
more
susceptible
surveillance.
This
review
explores
mechanisms
linking
mitochondrial
endoplasmic
reticulum
(ER)
ferroptosis.
It
also
discusses
innovative
therapeutic
strategies,
such
as
personalized
combination
therapies,
inhibitors,
targeted
delivery
systems,
improve
efficacy.
The
future
immunotherapy
lies
integrating
activation
overcome
evasion,
with
multi-omics
approaches
microbiome
modulation
offering
new
avenues
for
enhanced
treatment
outcomes.
Chemical Reviews,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 14, 2025
Ferroptosis,
an
iron-dependent
form
of
regulatory
cell
death,
has
garnered
significant
interest
as
a
therapeutic
target
in
cancer
treatment
due
to
its
distinct
characteristics,
including
lipid
peroxide
generation
and
redox
imbalance.
However,
clinical
application
oncology
is
currently
limited
by
issues
such
suboptimal
efficacy
potential
off-target
effects.
The
advent
nanotechnology
provided
new
way
for
overcoming
these
challenges
through
the
development
activatable
magnetic
nanoparticles
(MNPs).
These
innovative
MNPs
are
designed
improve
specificity
ferroptosis
induction.
This
Review
delves
into
chemical
biological
principles
guiding
design
ferroptosis-based
therapies
imaging-guided
therapies.
It
discusses
mechanisms
attributes
ferroptosis,
composition
MNPs,
their
mechanism
action
inducers,
integration
with
advanced
imaging
techniques
monitoring.
Additionally,
we
examine
convergence
other
strategies,
chemodynamic
therapy,
photothermal
photodynamic
sonodynamic
immunotherapy,
within
context
nanomedicine
strategies
utilizing
MNPs.
highlights
multifunctional
surpass
limitations
conventional
treatments,
envisioning
future
drug-resistance-free,
precision
diagnostics
treating
recalcitrant
cancers.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 10, 2025
Abstract
X‐ray
induced
photodynamic
therapy
(X‐PDT)
leverages
penetrating
to
generate
singlet
oxygen
(
1
O
2
)
for
treating
deep‐seated
tumors.
However,
conventional
X‐PDT
typically
relies
on
heavy
metal
inorganic
scintillators
and
organic
photosensitizers
produce
,
which
presents
challenges
related
toxicity
energy
conversion
efficiency.
In
this
study,
highly
biocompatible
phosphorescent
nanoscintillators
based
hydrogen‐bonded
frameworks
(HOF)
are
designed
engineered,
termed
BPT‐HOF@PEG,
enhance
in
hepatocellular
carcinoma
(HCC)
treatment.
BPT‐HOF@PEG
functions
simultaneously
as
both
scintillator
photosensitizer,
effectively
absorbing
transferring
abundant
.
Both
vitro
vivo
investigations
demonstrate
that
internalized
efficiently
produces
significant
quantities
of
upon
irradiation.
Additionally,
exposure
directly
inflicts
DNA
damage,
the
synergistic
effects
these
mechanisms
result
pronounced
cell
death
substantial
tumor
growth
inhibition,
with
a
inhibition
rate
up
90.4%
assessments.
RNA
sequencing
analyses
reveal
induces
apoptosis
Hepa1‐6
cells
while
inhibiting
proliferation,
culminating
death.
Therefore,
work
highlights
considerable
potential
efficient
HOF
nanoscintillators‐based
promising
therapeutic
approach
HCC,
providing
effective
alternative
negligible
patients
unresectable
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(35), P. 23827 - 23841
Published: Aug. 20, 2024
Carrier-free
nanodrugs
with
extraordinary
active
pharmaceutical
ingredient
(API)
loading
(even
100%),
avoidable
carrier-induced
toxicity,
and
simple
synthetic
procedures
are
considered
as
one
of
the
most
promising
candidates
for
disease
theranostics.
Substantial
studies
commercial
success
"carrier-free"
nanocrystals
have
demonstrated
their
strong
clinical
potential.
However,
practical
translations
remain
challenging
impeded
by
unpredictable
assembly
processes,
insufficient
delivery
efficiency,
an
unclear
in
vivo
fate.
In
this
Perspective,
we
systematically
outline
contemporary
emerging
carrier-free
based
on
diverse
APIs,
well
highlight
opportunities
challenges
translation.
Looking
ahead,
further
improvements
design
preparation,
drug
delivery,
efficacy,
safety
nanomedicines
essential
to
facilitate
translation
from
bench
bedside.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 23, 2025
CGAS-STING
agonists
generally
lead
to
hyperimmunity
and
systemic
toxicity,
hindering
their
immunotherapeutic
outcomes.
Herein,
a
mitochondrion-targeted
nanoagonist
(termed
HABH)
containing
boron
dipyrromethene
(BODIPY)-derived
type
I
photosensitizer
(BDP)
Au
nanoparticle-engineered
hollow
mesoporous
silica
(HMSN/AuNPs)
has
been
fabricated
for
light-controlled
mitochondrial
stress-inducing
agonist-independent
cGAS-STING
pathway
activation.
The
HABH
can
actively
target
tumor
tissues
release
the
BDP.
Under
light
illumination,
BDP
achieves
photodynamic
therapy
(PDT)
in
mitochondria,
generating
massive
hydroxyl
radicals
(•OH)
inducing
stress
an
oxygen-independent
manner,
promoting
of
DNA
(mtDNA).
Simultaneously,
HMSN/AuNPs
act
as
dual
nanozymes
derive
cascade
reactions
•OH
production,
elevating
intracellular
oxidative
state,
together
with
BDP-induced
stress,
finally
evoking
facilitating
interferon.
In
orthotopic
breast
models,
achieved
intratumoral
immunoactivation
eradicating
primary
tumors
preventing
metastasis
tumors.
Therefore,
constructed
enabled
activation,
providing
paradigm
photoimmunotherapy.
Journal of the American Chemical Society,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 20, 2025
Due
to
O2
dependence,
hypoxia-induced
apoptosis
resistance,
and
immunosuppressive
microenvironment,
the
effect
of
traditional
photodynamic
therapy
toward
hypoxic
solid
tumors
is
severely
limited.
Herein,
we
report
an
O2-independent
photocatalyst
(EBSe)
for
tumor
immunotherapy
potentiation
via
synergism
near-infrared
(NIR)
light-induced
ferroptosis/pyroptosis/oncosis.
Simple
Se
ethyl
modifications
on
methylene
blue
(MB)
endow
EBSe
with
a
remarkable
phototoxicity
enhancement
(>2500
folds)
excellent
index
(PI
>
32,000)
4T1
cells
under
hypoxia.
exhibits
self-adaptive
processes
that
generate
enhanced
type
I/II
ROS
normoxia
elevate
carbon
radical
production
Interestingly,
shows
much
higher
cell
uptake
undergoes
photoinduced
lysosomal-to-nucleus
translocation,
which
activates
ferroptosis,
pyroptosis,
oncosis.
The
three
nonapoptotic
pathways
potentiates
antitumor
immune
responses
in
tumor-bearing
mice.
This
work
offers
reliable
strategy
developing
powerful
PSs
overcome
resistance
microenvironment
tumors.
Journal of the American Chemical Society,
Journal Year:
2024,
Volume and Issue:
146(47), P. 32582 - 32594
Published: Nov. 13, 2024
Near-infrared
II
(NIR-II)
phototheranostic
agents
have
become
prominent
for
the
early
diagnosis
and
precise
treatment
of
cancer.
Organic
open-shell
diradicaloids
with
distinct
structure
narrow
band
gap
are
promising
candidates
phototherapeutic
due
to
their
strong
spin-coupling
effect
NIR
light-harvesting
capacity.
However,
achieving
stable
efficient
NIR-II
luminescent
is
crucial
yet
rather
challenging
considering
high
chemical
reactivity
self-absorption.
Herein,
two
highly
diradicaloids,
2PhNVDPP
PhNVDPP,
were
successfully
fabricated
by
employing
an
acceptor
planarization/π-conjugation
extension
donor
rotation
strategy.
After
encapsulation
into
water-dispersible
nanoparticles
(NPs),
NPs
exhibit
luminescence,
PCE
53%,
improved
photo/heat
stability.
In
vivo
experiments
demonstrated
clear
visualization
blood
vessels
tumors,
as
well
successful
imaging-guided
photothermal
ablation
tumors.
This
study
not
only
develops
a
pioneering
diradicaloid
agent
luminescence
but
also
provides
unique
perspective
effectiveness
multimodal
anticancer
therapy.