ACS Applied Bio Materials,
Journal Year:
2024,
Volume and Issue:
7(7), P. 4795 - 4803
Published: July 3, 2024
Metallic
nanoparticles
are
promising
candidates
for
anticancer
therapies.
Among
the
different
metallic
systems
studied,
copper
is
an
affordable
and
biologically
available
metal
with
a
high
redox
potential.
Copper-based
widely
used
in
studies
owing
to
their
ability
react
intracellular
glutathione
(GSH)
induce
Fenton-like
reaction.
However,
considering
metastatic
potential
versatility
of
tumor
microenvironment,
modalities
single
therapeutic
agent
may
not
be
effective.
Hence,
enhance
efficiency
chemotherapeutic
drugs,
repurposing
them
or
conjugating
other
essential.
Omeprazole
FDA-approved
proton
pump
inhibitor
clinics
treatment
ulcers.
has
also
been
studied
its
sensitize
cancer
cells
chemotherapy
apoptosis.
Herein,
we
report
nanosystem
comprising
encapsulating
omeprazole
(CuOzL)
against
B16
melanoma
cells.
The
developed
nanoformulation
exerted
significant
synergistic
activity
when
compared
either
alone
by
inducing
cell
death
through
excessive
ROS
generation
subsequent
mitochondrial
damage.
Egyptian Liver Journal,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Jan. 2, 2024
Abstract
Background
Hepatocellular
carcinoma
(HCC)
is
a
common
type
of
liver
cancer,
with
high
mortality
rate.
cancer
that
can
be
effectively
managed
through
early
detection
and
accurate
diagnosis,
followed
by
personalized
treatment
plan
may
include
surgical
resection,
transplantation,
minimally-invasive
techniques,
immunotherapy,
or
targeted
therapy
depending
on
the
stage
severity
cancer.
Main
body
abstract
This
paper
discusses
recent
advances
in
detection,
management,
prevention
HCC.
The
use
newer
imaging
such
as
Magnetic
resonance
(MRI)
contrast-enhanced
ultrasound,
along
image
segmentation
technology
deep
learning
models,
have
greatly
enhanced
accuracy
HCC
diagnosis.
Minimally-invasive
thermal
ablation
radiofrequency
ablation,
allowed
for
more
precise
destruction
tumors,
while
Nanoparticles,
immunotherapy
shown
promise
management
advanced
Artificial
intelligence
(AI)
machine
has
revolutionized
research,
aiding
identification
high-risk
patients
predicting
outcomes.
Lifestyle
modifications,
weight
alcohol
avoidance,
hepatitis
B
vaccinations,
play
critical
role
preventing
development.
Short
conclusion
Recent
improving
patient
therapy,
AI
research
lifestyle
modifications
prevention.
However,
further
required
to
fully
understand
potential
benefits
nanoparticles,
traditional
Chinese
medicine
herbal
medicines
treatment.
Graphical
Cell Communication and Signaling,
Journal Year:
2024,
Volume and Issue:
22(1)
Published: July 5, 2024
Abstract
Copper
is
a
crucial
trace
element
that
plays
role
in
various
pathophysiological
processes
the
human
body.
also
acts
as
transition
metal
involved
redox
reactions,
contributing
to
generation
of
reactive
oxygen
species
(ROS).
Under
prolonged
and
increased
ROS
levels,
oxidative
stress
occurs,
which
has
been
implicated
different
types
regulated
cell
death.
The
recent
discovery
cuproptosis,
copper-dependent
death
pathway
distinct
from
other
known
forms,
raised
interest
researchers
field
cancer
therapy.
Herein,
present
work
aims
outline
current
understanding
with
an
emphasis
on
its
anticancer
activities
through
interplay
copper-induced
stress,
thereby
providing
new
ideas
for
therapeutic
approaches
targeting
modes
future.
Cancers,
Journal Year:
2024,
Volume and Issue:
16(3), P. 647 - 647
Published: Feb. 2, 2024
Copper,
an
essential
element
for
various
biological
processes,
demands
precise
regulation
to
avert
detrimental
health
effects
and
potential
cell
toxicity.
This
paper
explores
the
mechanisms
of
copper-induced
death,
known
as
cuproptosis,
its
disease
implications,
including
cancer
therapy.
Copper
ionophores,
such
elesclomol
disulfiram,
increase
intracellular
copper
levels.
elevation
triggers
oxidative
stress
subsequent
offering
implications
in
Additionally,
ionophores
disrupt
mitochondrial
respiration
protein
lipoylation,
further
contributing
toxicity
death.
Potential
targets
biomarkers
are
identified,
can
be
targeted
those
proteins
trigger
cuproptosis.
The
role
different
cancers
is
discussed
understand
therapies
using
nanomaterials,
chelators.
Furthermore,
explored
through
diseases
Wilson
Menkes
physiological
copper.
Exploring
cuproptosis
presents
opportunity
improve
treatments
copper-related
disorders
cancers,
with
bring
significant
advancements
modern
medicine.
Journal of Cancer Research and Clinical Oncology,
Journal Year:
2024,
Volume and Issue:
150(4)
Published: April 25, 2024
Abstract
Copper
is
a
necessary
micronutrient
for
maintaining
the
well-being
of
human
body.
The
biological
activity
organic
ligands,
especially
their
anticancer
activity,
often
enhanced
when
they
coordinate
with
copper(I)
and
(II)
ions.
its
compounds
are
capable
inducing
tumor
cell
death
through
various
mechanisms
action,
including
activation
apoptosis
signaling
pathways
by
reactive
oxygen
species
(ROS),
inhibition
angiogenesis,
induction
cuproptosis,
paraptosis.
Some
copper
complexes
currently
being
evaluated
in
clinical
trials
ability
to
map
hypoxia
cancers,
locally
advanced
rectal
cancer
bulky
tumors.
Several
studies
have
shown
that
nanoparticles
can
be
used
as
effective
agents
chemodynamic
therapy,
phototherapy,
hyperthermia,
immunotherapy.
Despite
promising
copper-based
compounds,
use
subject
certain
limitations.
Elevated
concentrations
may
promote
growth,
metastasis
affecting
cellular
processes.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Jan. 17, 2024
Abstract
The
magnetic
force
effects
and
differently
shaped
nano-particles
in
diverging
tapering
arteries
having
stenoses
are
being
studied
current
research
via
blood
flow
model.
There
hasn’t
been
any
done
on
using
metallic
nanoparticles
of
different
shapes
with
water
as
the
base
fluid.
A
radially
symmetric
but
axially
non-symmetric
stenosis
is
used
to
depict
flow.
Another
significant
aspect
our
study
symmetrical
distribution
wall
shearing
stresses
connection
resistive
impedance,
well
rise
these
quantities
progression
stenosis.
Shaping
accordance
understanding
offers
numerous
possibilities
for
improving
drug
delivery,
targeted
therapies,
diagnostic
imaging
context
cardiovascular
other
vascular-related
diseases.
Exact
solutions
namely
velocity,
temperature,
resistance
boundary
shear
stress,
stress
at
throat,
have
assessed.
For
various
parameters
relevance
Cu-water,
graphical
results
several
types
tapered
(i.e.
tapering)
explored.
Frontiers in Oncology,
Journal Year:
2023,
Volume and Issue:
13
Published: Nov. 7, 2023
The
sustenance
of
human
life
activities
depends
on
copper,
which
also
serves
as
a
crucial
factor
for
vital
enzymes.
Under
typical
circumstances,
active
homeostatic
mechanisms
keep
the
intracellular
copper
ion
concentration
low.
Excess
ions
cause
excessive
cellular
respiration,
causes
cytotoxicity
and
cell
death
levels
steadily
rise
above
threshold.
It
is
novel
that
mitochondrial
ions,
regulation.
Cuproptosis
now
understood
to
play
role
in
several
pathogenic
processes,
including
inflammation,
oxidative
stress,
apoptosis.
Copper
type
regulatory
death(RCD).Numerous
diseases
are
correlated
with
development
homeostasis
imbalances.
One
most
popular
areas
study
field
cancer
cuproptosis.
has
been
discovered
angiogenesis,
proliferation,
growth,
metastasis
all
accumulation
ions.
concentrations
can
serve
marker
development.
In
order
reference
clinical
research
product,
diagnosis,
treatment
cancer,
this
paper
covers
function
imbalance
malignant
cancers
related
molecular
pathways.
Cell Biochemistry and Function,
Journal Year:
2023,
Volume and Issue:
41(8), P. 1174 - 1187
Published: Sept. 10, 2023
Cu4
O3
is
the
least
explored
copper
oxide,
and
its
nanoformulation
anticipated
to
have
important
therapeutic
potential
especially
against
cancer.
The
current
study
aimed
biosynthesize
nanoparticles
(NPs)
using
an
aqueous
extract
of
pumpkin
seeds
evaluate
antiproliferative
efficacy
cervical
cells
after
screening
on
different
cancer
cell
lines.
obtained
NPs
were
characterized
by
spectroscopic
analyses,
such
as
UV-vis,
thermogravimetric,
energy
dispersive
X-ray,
Fourier-transform
infrared
spectroscopy
(FTIR).
In
addition,
high-resolution
transmission
electron
microscopes
(HR-TEM)
used
observe
morphology
biosynthesized
NPs.
UV-vis
spectra
showed
a
peak
at
around
332
nm,
confirming
formation
Moreover,
FTIR
TAG
analyses
identified
presence
various
bioactive
phytoconstituents
that
might
worked
capping
stabilization
agents
comparative
stable
very
high
temperatures,
respectively.
HR-TEM
data
spherical
shape
in
range
100
nm.
was
screened
three
lines
viz.,
Hela,
MDA-MB-231,
HCT-116
cytotoxicity
(MTT)
reduction
assay.
Vero
taken
normal
epithelial
(control)
cell.
responsive
line
terms
IC50
further
assessed
for
anticancer
battery
biological
tests,
including
morphological
alterations,
induction
apoptosis/ROS
generation,
regulation
mitochondrial
membrane
(MMP),
suppression
adhesion/migration.
slight
decline
%
viability
even
highest
tested
concentration.
However,
all
studied
HCT
116,
HeLa
dose-dependent
treatment
with
calculated
value
10,
11,
7.2
µg/mL,
Based
above
data,
Hela
chosen
studies,
apoptosis
from
3.5
9-folds
staining
techniques
acridine
orange/ethidium
bromide
(AO/EB),
4',6-diamidino-2-phenylindole
(DAPI),
propidium
iodide
(PI).
enhanced
production
reactive
oxygen
species
(>3.5-fold),
modulation
MMP,
adhesion/migration
observed
treated
significant
line,
which
needs
be
confirmed
suitable
vivo
model.
our
results,
we
also
recommend
green-based,
eco-friendly,
cost-effective
alternative
method
synthesizing
novel
nanoformulation.