Toxicology and Applied Pharmacology,
Год журнала:
2023,
Номер
463, С. 116412 - 116412
Опубликована: Фев. 9, 2023
Doxorubicin
(DOX),
which
is
widely
used
for
the
treatment
of
cancer,
induces
cardiomyopathy
associated
with
NADPH
oxidase-derived
reactive
oxygen
species.
GSK2795039
a
novel
small
molecular
oxidase
2
(Nox2)
inhibitor.
In
this
study,
we
investigated
whether
prevents
receptor-interacting
protein
kinase
1
(RIP1)-RIP3-mixed
lineage
domain-like
(MLKL)-mediated
cardiomyocyte
necroptosis
in
DOX-induced
heart
failure
through
inhibition.
Eight-week
old
mice
were
randomly
divided
into
4
groups:
control,
GSK2795039,
DOX
and
plus
GSK2795039.
H9C2
cardiomyocytes
treated
DOX-treated
mice,
survival
rate
was
reduced,
left
ventricular
(LV)
end-systolic
dimension
increased
LV
fractional
shortening
decreased,
these
alterations
attenuated
by
treatment.
inhibited
not
only
myocardial
subunit
gp91phox
protein,
but
also
p22phox,
p47phox
p67phox
proteins
prevented
oxidative
stress
8-hydroxy-2′-deoxyguanosine
levels
mice.
RIP3
phosphorylated
RIP1
(p-RIP1),
p-RIP3
p-MLKL
proteins,
reflective
their
respective
activities,
markers
necroptosis,
markedly
increases
serum
lactate
dehydrogenase
fibrosis
Similarly,
cardiomyocytes,
improved
cell
viability,
apoptosis
necrosis
p-RIP1,
expression.
conclusion,
RIP1-RIP3-MLKL-mediated
inhibition
stress,
leading
to
improvement
remodeling
function
failure.
These
findings
suggest
that
may
have
implications
cardiomyopathy.
Cell Death and Disease,
Год журнала:
2021,
Номер
12(4)
Опубликована: Апрель 1, 2021
Abstract
Doxorubicin
is
a
chemotherapeutic
drug
used
for
the
treatment
of
various
malignancies;
however,
patients
can
experience
cardiotoxic
effects
and
this
has
limited
use
potent
drug.
The
mechanisms
by
which
doxorubicin
kills
cardiomyocytes
been
elusive
despite
extensive
research
exact
remain
unknown.
This
review
focuses
on
recent
advances
in
our
understanding
induced
regulated
cardiomyocyte
death
pathways
including
autophagy,
ferroptosis,
necroptosis,
pyroptosis
apoptosis.
Understanding
leads
to
may
help
identify
novel
therapeutic
agents
lead
more
targeted
approaches
cardiotoxicity
testing.
FEBS Journal,
Год журнала:
2020,
Номер
288(21), С. 6095 - 6111
Опубликована: Окт. 6, 2020
The
anthracycline
drug
doxorubicin
is
among
the
most
used—and
useful—chemotherapeutics.
While
highly
effective
in
treatment
of
various
hematopoietic
malignancies
and
solid
tumours,
its
application
limited
by
severe
adverse
effects,
including
irreversible
cardiotoxicity,
therapy‐related
gonadotoxicity.
This
continues
to
motivate
investigation
into
mechanisms
activities
toxicities,
with
aim
overcome
latter
without
sacrificing
former.
It
has
long
been
appreciated
that
causes
DNA
double‐strand
breaks
due
poisoning
topoisomerase
II.
More
recently,
it
became
clear
also
leads
chromatin
damage
achieved
through
eviction
histones
from
select
sites
genome.
Evaluation
these
analogues
revealed
makes
a
major
contribution
efficacy
drugs.
Furthermore,
DNA‐damaging
effect
conspires
cause
number
effects.
Structure–activity
relationships
within
family
offer
opportunities
for
chemical
separation
towards
development
In
this
review,
we
elaborate
on
our
current
understanding
different
their
contributions
side
We
then
perspective
how
old
anticancer
can
be
amended
new
ways
benefit
cancer
patients,
providing
improved
quality
life.
Drug Discovery Today,
Год журнала:
2021,
Номер
27(2), С. 436 - 455
Опубликована: Окт. 7, 2021
P-glycoprotein
(P-gp)
is
a
drug
efflux
transporter
that
triggers
doxorubicin
(DOX)
resistance.
In
this
review,
we
highlight
the
molecular
avenues
regulating
P-gp,
such
as
Nrf2,
HIF-1α,
miRNAs,
and
long
noncoding
(lnc)RNAs,
to
reveal
their
participation
in
DOX
These
antitumor
compounds
genetic
tools
synergistically
reduce
P-gp
expression.
Furthermore,
ATP
depletion
impairs
activity
enhance
of
DOX.
Nanoarchitectures,
including
liposomes,
micelles,
polymeric
nanoparticles
(NPs),
solid
lipid
nanocarriers,
have
been
developed
for
co-delivery
with
anticancer
genes
enhancing
cytotoxicity.
Surface
modification
instance
hyaluronic
acid
(HA),
can
promote
selectivity
toward
cancer
cells.
We
discuss
these
aspects
focus
on
expression
activity.
Oxidative Medicine and Cellular Longevity,
Год журнала:
2021,
Номер
2021(1)
Опубликована: Янв. 1, 2021
Ferroptosis
is
a
nonapoptotic
form
of
cell
death
characterized
by
iron‐dependent
accumulation
lipid
hydroperoxides
to
lethal
levels.
Necroptosis,
an
alternative
programmed
necrosis,
regulated
receptor‐interacting
protein
(RIP)
1
activation
and
RIP3
mixed‐lineage
kinase
domain‐like
(MLKL)
phosphorylation.
necroptosis
both
play
important
roles
in
the
pathological
progress
ischemic
stroke,
which
complex
brain
disease
several
pathways.
In
past
few
years,
increasing
evidence
has
suggested
that
crosstalk
occurs
between
ferroptosis
stroke.
However,
potential
links
stroke
have
not
been
elucidated
yet.
Hence,
this
review,
we
overview
analyze
mechanism
underlying
And
find
iron
overload,
one
ferroptosis,
leads
mitochondrial
permeability
transition
pore
(MPTP)
opening,
aggravates
RIP1
phosphorylation
contributes
necroptosis.
addition,
heat
shock
90
(HSP90)
induces
promoting
suppressing
glutathione
peroxidase
4
(GPX4)
activation.
work,
try
deliver
new
perspective
exploration
novel
therapeutic
targets
for
treatment
Cell Communication and Signaling,
Год журнала:
2023,
Номер
21(1)
Опубликована: Март 14, 2023
Doxorubicin
(DOX)
is
a
powerful
and
commonly
used
chemotherapeutic
drug,
alone
or
in
combination
variety
of
cancers,
while
it
has
been
found
to
cause
serious
cardiac
side
effects
clinical
application.
More
more
researchers
are
trying
explore
the
molecular
mechanisms
DOX-induced
cardiomyopathy
(DIC),
which
oxidative
stress
inflammation
considered
play
significant
role.
This
review
summarizes
signaling
pathways
related
DIC
compounds
that
exert
cardioprotective
by
acting
on
relevant
pathways,
including
role
Nrf2/Keap1/ARE,
Sirt1/p66Shc,
Sirt1/PPAR/PGC-1α
NOS,
NOX,
Fe2+
stress,
as
well
NLRP3/caspase-1/GSDMD,
HMGB1/TLR4/MAPKs/NF-κB,
mTOR/TFEB/NF-κB
inflammation.
Hence,
we
attempt
explain
terms
inflammation,
provide
theoretical
basis
new
idea
for
further
drug
research
reducing
DIC.
Video
Abstract.
Frontiers in Cell and Developmental Biology,
Год журнала:
2020,
Номер
8
Опубликована: Июнь 3, 2020
Homeostatic
regulation
of
cardiomyocytes
plays
a
crucial
role
in
maintaining
the
normal
physiological
activity
cardiac
tissue.
Severe
cardiotoxicity
results
diseases
including
but
not
limited
to
arrhythmia,
myocardial
infarction
and
hypertrophy.
Drug-induced
limits
or
forbids
further
use
implicated
drugs.
Such
drugs
that
are
currently
available
clinic
include
anti-tumor
(doxorubicin,
cisplatin,
trastuzumab,
etc.),
antidiabetic
(rosiglitazone
pioglitazone),
an
antiviral
drug
(zidovudine).
This
review
focused
on
cardiomyocyte
death
forms
related
mechanisms
underlying
clinical
drug-induced
cardiotoxicity,
apoptosis,
autophagy,
necrosis,
necroptosis,
pryoptosis,
ferroptosis.
The
key
proteins
involved
signaling
were
discussed
evaluated,
aiming
provide
theoretical
basis
target
for
prevention
treatment
practice.
Pharmaceutics,
Год журнала:
2020,
Номер
12(11), С. 1084 - 1084
Опубликована: Ноя. 11, 2020
Doxorubicin
(DOX)
is
a
well-known
chemotherapeutic
agent
extensively
applied
in
the
field
of
cancer
therapy.
However,
similar
to
other
agents
such
as
cisplatin,
paclitaxel,
docetaxel,
etoposide
and
oxaliplatin,
cells
are
able
obtain
chemoresistance
that
limits
DOX
efficacy.
In
respect
dose-dependent
side
effect
DOX,
enhancing
its
dosage
not
recommended
for
effective
chemotherapy.
Therefore,
different
strategies
have
been
considered
reversing
resistance
diminishing
effects.
Phytochemical
potential
candidates
this
case
due
their
great
pharmacological
activities.
Curcumin
antitumor
phytochemical
isolated
from
Curcuma
longa
with
capacity
suppressing
metastasis
proliferation
affecting
molecular
pathways.
Experiments
demonstrated
curcumin
inhibiting
by
downregulating
oncogene
pathways
MMP-2,
TGF-β,
EMT,
PI3K/Akt,
NF-κB
AP-1.
Furthermore,
coadministration
potentiates
apoptosis
induction
cells.
light
this,
nanoplatforms
employed
codelivery
DOX.
This
results
promoting
bioavailability
internalization
aforementioned
active
compounds
and,
consequently,
activity.
Noteworthy,
has
reducing
adverse
effects
on
normal
tissues
via
inflammation,
oxidative
stress
apoptosis.
The
current
review
highlights
anticancer
mechanism,
nanovehicles.
Biomedicine & Pharmacotherapy,
Год журнала:
2022,
Номер
156, С. 113903 - 113903
Опубликована: Окт. 22, 2022
Doxorubicin
(DOX),
as
a
kind
of
chemotherapy
agent
with
remarkable
therapeutic
effect,
can
be
used
to
treat
diverse
malignant
tumors
clinically.
Dose-dependent
cardiotoxicity
is
the
most
serious
adverse
reaction
after
DOX
treatment,
which
eventually
leads
cardiomyopathy
and
greatly
limits
clinical
application
DOX.
DOX-induced
not
result
single
mechanistic
action,
multiple
mechanisms
have
been
discovered
demonstrated
experimentally,
such
oxidative
stress,
inflammation,
mitochondrial
damage,
calcium
homeostasis
disorder,
ferroptosis,
autophagy
apoptosis.
Dexrazoxane
(DEX)
only
protective
approved
by
FDA
for
treatment
cardiomyopathy,
but
its
still
has
some
limitations.
Therefore,
we
need
find
other
effective
drugs
soon
possible.
In
this
paper,
that
effectively
improve
in
recent
years
are
mainly
described
from
aspects
natural
drugs,
endogenous
substances,
new
dosage
forms,
herbal
medicines,
chemical
modification
marketed
drugs.
The
aim
present
study
evaluate
effects
these
on
anticancer
curative
effects,
so
provide
reference
value
future.