ChemPlusChem,
Journal Year:
2024,
Volume and Issue:
89(6)
Published: Feb. 7, 2024
Metal
ions
such
as
iron,
zinc,
copper,
manganese,
and
calcium
are
essential
for
normal
cellular
processes,
including
DNA
synthesis,
enzyme
activity,
signaling,
oxidative
stress
regulation.
When
the
balance
of
metal
homeostasis
is
disrupted,
it
can
lead
to
various
pathological
conditions,
cancer.
Thus,
understanding
role
in
cancer
has
led
development
anti-tumor
strategies
that
specifically
target
imbalance.
Up
now,
diverse
small
molecule-based
chelators,
ionophores,
complexes,
metal-based
nanomaterials
have
been
developed
restore
metals
or
exploit
dysregulation
therapeutic
purposes.
They
hold
great
promise
inhibiting
tumor
growth,
preventing
metastasis,
enhancing
effectiveness
existing
therapies.
In
this
review,
we
aim
provide
a
comprehensive
summary
employed
modulate
therapy.
Their
modulation
mechanisms
succinctly
described,
their
recent
applications
field
therapy
discussed.
At
end,
limitations
these
approaches
addressed,
potential
avenues
future
developments
explored.
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
36(8)
Published: Oct. 11, 2023
Abstract
Activating
the
strong
immune
system
is
a
key
initiative
to
counteract
dormant
tumors
and
prevent
recurrence.
Herein,
self‐destructive
multienzymatically
active
copper‐quinone‐GOx
nanoparticles
(abbreviated
as
CQG
NPs)
have
been
designed
induce
harmonious
balanced
pyroptosis
cuproptosis
using
“Tai
Chi
mindset”
awaken
response
for
suppressing
recurrent
tumors.
This
cleverly
material
can
disrupt
antioxidant
defense
mechanism
of
tumor
cells
by
inhibiting
nuclear
factor‐erythroid
2‐related
factor
2
(NRF2)‐quinone
oxidoreductase
1
(NQO1)
signaling
pathway.
Furthermore,
combined
with
its
excellent
multienzyme
activity,
it
activates
NOD‐like
receptor
protein
3
(NLRP3)‐mediated
pyroptosis.
Meanwhile,
be
triggered
copper
ions
released
from
disintegration
NPs
sensitivity
cancer
enhanced
through
depletion
endogenous
chelators
via
Michael
addition
reaction
between
glutathione
(GSH)
quinone
ligand,
oxygen
production
catalase‐like
reaction,
starvation‐induced
glucose
deficiency.
More
importantly,
NPs‐induced
promote
immunosuppressive
microenvironment
(TME)
remodeling,
enhance
infiltration
into
tumor,
activate
robust
systemic
immunity.
Collectively,
this
study
provides
new
strategy
resist
dormancy,
recurrence,
improve
clinical
prognosis
ACS Nano,
Journal Year:
2023,
Volume and Issue:
17(20), P. 19581 - 19599
Published: Oct. 11, 2023
Transition
metal
elements,
such
as
copper,
play
diverse
and
pivotal
roles
in
oncology.
They
act
constituents
of
metalloenzymes
involved
cellular
metabolism,
function
signaling
molecules
to
regulate
the
proliferation
metastasis
tumors,
are
integral
components
metal-based
anticancer
drugs.
Notably,
recent
research
reveals
that
excessive
copper
can
also
modulate
occurrence
programmed
cell
death
(PCD),
known
cuprotosis,
cancer
cells.
This
modulation
occurs
through
disruption
tumor
metabolism
induction
proteotoxic
stress.
discovery
uncovers
a
mode
interaction
between
transition
metals
proteins,
emphasizing
intricate
link
homeostasis
metabolism.
Moreover,
they
provide
innovative
therapeutic
strategies
for
precise
diagnosis
treatment
malignant
tumors.
At
crossroads
chemistry
oncology,
we
undertake
comprehensive
review
elucidating
molecular
mechanisms
underpinning
cuproptosis.
Additionally,
summarize
current
nanotherapeutic
approaches
target
cuproptosis
an
overview
available
laboratory
clinical
methods
monitoring
this
process.
In
context
emerging
concepts,
challenges,
opportunities,
emphasize
significant
potential
nanotechnology
advancement
field.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(23)
Published: April 6, 2024
Abstract
Cuproptosis
is
a
newly
discovered
form
of
programmed
cell
death
significantly
depending
on
the
transport
efficacy
copper
(Cu)
ionophores.
However,
existing
Cu
ionophores,
primarily
small
molecules
with
short
blood
half‐life,
face
challenges
in
transporting
enough
amounts
ions
into
tumor
cells.
This
work
describes
construction
carrier‐free
nanoparticles
(Ce6@Cu
NPs),
which
self‐assembled
by
coordination
2+
sonosensitizer
chlorin
e6
(Ce6),
facilitating
sonodynamic‐triggered
combination
cuproptosis
and
ferroptosis.
Ce6@Cu
NPs
internalized
U87MG
cells
induce
sonodynamic
effect
glutathione
(GSH)
depletion
capability,
promoting
lipid
peroxidation
eventually
inducing
Furthermore,
+
concentration
increases
as
reacts
reductive
GSH,
resulting
downregulation
ferredoxin‐1
lipoyl
synthase.
induces
oligomerization
lipoylated
dihydrolipoamide
S‐acetyltransferase,
causing
proteotoxic
stress
irreversible
cuproptosis.
possess
satisfactory
ability
to
penetrate
blood‐brain
barrier,
significant
accumulation
orthotopic
U87MG‐Luc
glioblastoma.
The
ferroptosis
evidenced
both
vitro
vivo
minimal
side
effects.
represents
promising
therapeutic
strategy
combining
cuproptosis,
potentially
inspiring
further
research
developing
logical
effective
cancer
therapies
based
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(29)
Published: Feb. 23, 2024
Abstract
Autophagy,
a
lysosome‐involved
degradation
pathway,
as
self‐protective
cellular
process,
always
weakens
the
efficiency
of
tumor
therapies.
Herein,
for
first
time,
biodegradable
copper
(Cu)
ions
doped
layered
double
hydroxide
(Cu‐LDH)
nanoparticles
are
reported
cancer
immunotherapy
via
lysosomal
rupture‐mediated
“Broken
Window
Effect”.
Only
injection
Cu‐LDH
single
therapeutic
agent
achieves
various
organelles
destruction
after
rupture,
well
abnormal
aggregation
Cu
in
cells
cuproptosis
and
pyroptosis.
More
importantly,
autophagy
inhibition
caused
by
rupture
improves
overload‐mediated
pyroptosis
blocking
lysosome‐mediated
bulk
leading
to
good
anti‐tumor
immune
responses
ultimately
high‐efficiency
growth
inhibition.
This
Effect”
provides
new
paradigm
enhanced
therapy.
Cell Communication and Signaling,
Journal Year:
2024,
Volume and Issue:
22(1)
Published: May 1, 2024
Copper
plays
vital
roles
in
numerous
cellular
processes
and
its
imbalance
can
lead
to
oxidative
stress
dysfunction.
Recent
research
has
unveiled
a
unique
form
of
copper-induced
cell
death,
termed
cuproptosis,
which
differs
from
known
death
mechanisms.
This
process
involves
the
interaction
copper
with
lipoylated
tricarboxylic
acid
cycle
enzymes,
causing
protein
aggregation
death.
Recently,
growing
number
studies
have
explored
link
between
cuproptosis
cancer
development.
review
comprehensively
examines
systemic
metabolism
copper,
including
tumor-related
signaling
pathways
influenced
by
copper.
It
delves
into
discovery
mechanisms
connection
various
cancers.
Additionally,
suggests
potential
treatments
using
ionophores
that
induce
combination
small
molecule
drugs,
for
precision
therapy
specific
types.
Journal of Hematology & Oncology,
Journal Year:
2024,
Volume and Issue:
17(1)
Published: Aug. 16, 2024
Cuproptosis
is
a
newly
identified
form
of
cell
death
induced
by
excessive
copper
(Cu)
accumulation
within
cells.
Mechanistically,
cuproptosis
results
from
Cu-induced
aggregation
dihydrolipoamide
S-acetyltransferase,
correlated
with
the
mitochondrial
tricarboxylic
acid
cycle
and
loss
iron–sulfur
cluster
proteins,
ultimately
resulting
in
proteotoxic
stress
triggering
death.
Recently,
has
garnered
significant
interest
tumor
research
due
to
its
potential
as
crucial
therapeutic
strategy
against
cancer.
In
this
review,
we
summarized
cellular
molecular
mechanisms
relationship
other
types
Additionally,
reviewed
current
drugs
or
strategies
available
induce
cells,
including
Cu
ionophores,
small
compounds,
nanomedicine.
Furthermore,
targeted
metabolism
specific
regulatory
genes
cancer
therapy
enhance
sensitivity
cuproptosis.
Finally,
discussed
feasibility
targeting
overcome
chemotherapy
immunotherapy
resistance
suggested
future
directions.
This
study
that
could
open
new
avenues
for
developing
therapy.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(45)
Published: Sept. 17, 2024
Abstract
The
overexpression
of
polyamines
in
tumor
cells
contributes
to
the
establishment
immunosuppressive
microenvironment
and
facilitates
growth.
Here,
it
have
ingeniously
designed
multifunctional
copper‐piceatannol/HA
nanopills
(Cu‐Pic/HA
NPs)
that
effectively
cause
total
intracellular
depletion
by
inhibiting
synthesis,
depleting
polyamines,
impairing
uptake,
resulting
enhanced
pyroptosis
cuproptosis,
thus
activating
a
powerful
immune
response
achieve
anti‐tumor
therapy.
Mitochondrial
dysfunction
from
overall
not
only
leads
surge
copper
ions
mitochondria,
thereby
causing
aggregation
toxic
proteins
induce
but
also
triggers
accumulation
reactive
oxygen
species
(ROS)
within
which
further
upregulates
expression
zDHHC5
zDHHC9
promote
palmitoylation
gasdermin
D
(GSDMD)
GSDMD‐N,
ultimately
inducing
pyroptosis.
Then
occurrence
cuproptosis
is
conductive
remodel
microenvironment,
responses
growth
metastasis.
This
therapeutic
strategy
through
comprehensive
provides
novel
template
for
cancer
immunotherapy.
Journal of Materials Chemistry B,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
This
review
discusses
the
recent
developments
in
copper-based
nanomaterials
that
utilize
copper-induced
cell
death,
categorized
by
materials
systems,
while
highlighting
limitations
of
current
cuproptosis
related
nanomaterials.
Small,
Journal Year:
2025,
Volume and Issue:
21(11)
Published: Feb. 14, 2025
Abstract
Immunotherapy
is
a
promising
new
approach
for
tumor
treatment.
However,
its
clinical
application
hindered
by
insufficient
immunogenicity,
hypoxia,
and
immunosuppressive
microenvironment
(TME).
Here,
oxygen
pump
microneedles
(OPMNs)
loaded
with
zinc‐doped
copper
sulfide
nanoflowers
(ZCS
NFs)
PD‐L1
small
interfering
RNA
(siPD‐L1)
(OPMNs‐ZCS@siPD‐L1)
are
developed
boosting
immunotherapy.
OPMN‐ZCS@siPD‐L1
enhances
immunogenicity
through
ZCS
NFs
inducing
cuproptosis,
reverses
TME
siPD‐L1,
promotes
drug
penetration,
ameliorates
hypoxia
bubbles.
More
importantly,
cuproptosis‐induced
mitochondrial
DNA
(mtDNA)
together
Zn
2+
co‐activate
the
STING
pathway,
triggering
robust
immune
response.
increases
sensitivity
to
cuproptosis
induces
immunogenic
cell
death
(ICD)
in
vivo
vitro,
which
significantly
inhibits
progression
metastasis.
The
novel
strategy
of
“increasing
throttle”
(cuproptopsis‐mediated
activation
&
ICD
effect)
combined
“releasing
brake”
(PD‐L1
inhibition
improvement)
provides
enhancing
percutaneous
Advanced Science,
Journal Year:
2023,
Volume and Issue:
11(7)
Published: Dec. 8, 2023
Abstract
Endogenous
essential
metal
ions
play
an
important
role
in
many
life
processes,
especially
tumor
development
and
immune
response.
The
approval
of
various
metallodrugs
for
therapy
brings
more
attention
to
the
antitumor
effect
ions.
With
deepening
understanding
regulation
mechanisms
ion
homeostasis
vivo,
breaking
intracellular
becomes
a
new
means
inhibit
proliferation
cells
activate
Diverse
nanomedicines
with
loading
small
molecular
regulators
or
have
been
developed
disrupt
cells,
higher
safety
efficiency
than
free
compounds.
This
comprehensive
review
focuses
on
latest
progress
regulation‐based
including
calcium
(Ca
2+
),
ferrous
(Fe
cuprous
(Cu
+
managanese
(Mn
zinc
(Zn
).
physiological
functions
processes
are
summarized
guide
design
nanomedicines.
Then
ions‐based
some
efficient
synergistic
therapies
highlighted.
Finally,
challenges
future
developments
also
discussed,
hoping
provide
reference
finding
effective
therapies.