Journal of Gynecologic Oncology,
Год журнала:
2024,
Номер
35(3)
Опубликована: Янв. 1, 2024
Ovarian
cancer,
notable
for
its
severe
prognosis
among
gynecologic
cancers,
has
seen
substantial
progress
in
treatment
approaches
recently.
Enhanced
protocols
chemotherapy
and
the
introduction
of
poly
(ADP-ribose)
polymerase
(PARP)
inhibitors
maintenance
therapy
have
markedly
improved
outcomes
patients
with
specific
genetic
profiles,
such
as
those
positive
BRCA
mutations
or
exhibiting
homologous
recombination
deficiency
(HRD).
Additionally,
method
intraperitoneal
administration
emerged
a
valuable
alternative
to
traditional
transvenous
routes,
showing
promise
wider
clinical
adoption.
The
field
surgery
also
evolved,
increasing
exploration
into
benefits
feasibility
laparoscopic
methods
over
more
invasive
surgeries,
aiming
complete
tumor
removal
but
reduced
patient
impact.
hereditary
nature
ovarian
cancer
underscores
importance
testing,
which
become
integral
tailoring
strategies,
particularly
determining
suitability
PARP
inhibitors.
formation
East
Asian
Gynecologic
Oncology
Trial
Group
(EAGOT)
aims
optimize
across
Japan,
Korea,
China,
Taiwan.
committee
EAGOT
shared
current
policies,
focusing
on
5
topics:
1)
strategies
after
initial
chemotherapy,
2)
drug
regimens
platinum-sensitive
platinum-resistant
recurrence,
3)
4)
an
laparotomy,
5)
status
testing
(BRCA,
HRD,
panel
tests)
prospects.
EAGOT's
multi-national
trials
aim
harmonize
these
evolving
ensuring
that
latest
most
effective
are
accessible
region,
thereby
significantly
impacting
Asia.
Targeted Oncology,
Год журнала:
2023,
Номер
18(4), С. 471 - 503
Опубликована: Июнь 3, 2023
Poly(ADP-ribose)
polymerase
(PARP)
inhibitors
(PARPis)
have
transformed
the
ovarian
cancer
(OC)
treatment
landscape.
This
narrative
review
provides
a
comprehensive
overview
of
data
for
PARPis
olaparib,
niraparib,
and
rucaparib
in
patients
with
OC
discusses
their
role
disease
management,
focus
on
use
as
maintenance
therapy
United
States
(US).
Olaparib
was
first
PARPi
to
be
approved
first-line
monotherapy
US,
niraparib
subsequently
setting.
Data
also
support
efficacy
monotherapy.
combination
(olaparib
plus
bevacizumab)
benefit
newly
diagnosed
advanced
whose
tumors
tested
positive
homologous
recombination
deficiency
(HRD).
Biomarker
testing
is
critical
setting
identify
most
likely
from
guide
decisions.
Clinical
trial
(olaparib,
rucaparib)
second-line
or
later
platinum-sensitive
relapsed
OC.
Although
distinct
differences
tolerability
profile
were
observed
between
PARPis,
they
generally
well
tolerated,
majority
adverse
events
managed
by
dose
modification.
had
no
detrimental
effect
patients'
health-related
quality
life.
Real-world
OC,
although
some
are
apparent.
trials
investigating
novel
strategies,
such
immune
checkpoint
inhibitors,
awaited
interest;
optimal
sequencing
therapies
remains
established.
Annals of Oncology,
Год журнала:
2023,
Номер
34(12), С. 1152 - 1164
Опубликована: Окт. 4, 2023
Poly(ADP-ribose)
polymerase
(PARP)
inhibitor
maintenance
therapy
is
the
standard
of
care
for
some
patients
with
advanced
ovarian
cancer.
We
evaluated
efficacy
and
safety
PARP
rechallenge.
Signal Transduction and Targeted Therapy,
Год журнала:
2024,
Номер
9(1)
Опубликована: Сен. 2, 2024
Abstract
The
primary
reason
for
high
mortality
rates
among
cancer
patients
is
metastasis,
where
tumor
cells
migrate
through
the
bloodstream
from
original
site
to
other
parts
of
body.
Recent
advancements
in
technology
have
significantly
enhanced
our
comprehension
mechanisms
behind
bloodborne
spread
circulating
(CTCs).
One
critical
process,
DNA
methylation,
regulates
gene
expression
and
chromosome
stability,
thus
maintaining
dynamic
equilibrium
Global
hypomethylation
locus-specific
hypermethylation
are
examples
changes
methylation
patterns
that
pivotal
carcinogenesis.
This
comprehensive
review
first
provides
an
overview
various
processes
contribute
formation
CTCs,
including
epithelial-mesenchymal
transition
(EMT),
immune
surveillance,
colonization.
We
then
conduct
in-depth
analysis
how
modifications
within
CTCs
impact
each
these
stages
during
CTC
dissemination.
Furthermore,
we
explored
potential
clinical
implications
with
cancer.
By
understanding
epigenetic
modifications,
can
gain
insights
into
metastatic
process
identify
new
biomarkers
early
detection,
prognosis,
targeted
therapies.
aims
bridge
gap
between
basic
research
application,
highlighting
significance
context
metastasis
offering
avenues
improving
patient
outcomes.
Genes & Diseases,
Год журнала:
2023,
Номер
11(1), С. 306 - 320
Опубликована: Март 24, 2023
PARP
inhibitors
(PARPi)
are
a
kind
of
cancer
therapy
that
targets
poly
(ADP-ribose)
polymerase.
PARPi
is
the
first
clinically
approved
drug
to
exert
synthetic
lethality
by
obstructing
DNA
single-strand
break
repair
process.
Despite
significant
therapeutic
effect
in
patients
with
homologous
recombination
(HR)
deficiency,
innate
and
acquired
resistance
main
challenge
clinic.
In
this
review,
we
mainly
discussed
underlying
mechanisms
summarized
promising
solutions
overcome
resistance,
aiming
at
extending
application
improving
patient
outcomes.
International Journal of Gynecological Cancer,
Год журнала:
2023,
Номер
33(4), С. 431 - 443
Опубликована: Март 16, 2023
Poly
(ADP-ribose)
polymerase
inhibitors
(PARPi)
represent
a
new
standard
of
care
in
the
upfront
treatment
advanced
epithelial
ovarian
cancer
to
point
that
vast
majority
patients
now
receive
PARPi,
alone
or
combination
with
anti-angiogenic
bevacizumab,
as
part
their
first-line
maintenance
therapy.
The
clinical
benefit
PARPi
is
well
established;
however,
much
has
changed
since
introduction
and
several
relevant
questions
have
been
raised
remain
unresolved
post-PARPi
era.
decision-making
process
regarding
most
appropriate
therapy
could
be
challenging
practice,
especially
homologous
recombination-proficient
setting,
other
factors
need
considered
apart
from
mutational
status.
Concerns
progression
emerged,
highlighting
an
unmet
define
valid
algorithm
strategy.
may
not
only
compromise
response
further
platinum
due
cross-resistance
mechanisms
but
impact
on
subsequent
non-platinum
chemotherapy
surgery
also
remains
unclear.
Definitive
results
role
rechallenge
are
awaited,
case
oligoprogression
managed
locoregional
treatment.
Moreover,
updated
overall
survival
data
recurrent
setting
warrant
caution
using
single
agents
for
unselected
patients.
Several
regimens
emerging
overcoming
resistance
become
our
therapeutic
armamentarium.
This
review
discusses
set
clinically
issues
era
provides
glimpse
future
challenges
opportunities
Frontiers in Oncology,
Год журнала:
2024,
Номер
14
Опубликована: Март 13, 2024
BRCA1/2
genes
are
part
of
homologous
recombination
(HR)
DNA
repair
pathways
in
charge
error-free
double-strand
break
(DSB)
repair.
Loss-of-function
mutations
have
been
associated
for
a
long
time
with
breast
and
ovarian
cancer
hereditary
syndrome.
Recently,
polyadenosine
diphosphate–ribose
polymerase
inhibitors
(PARPi)
revolutionized
the
therapeutic
landscape
-mutated
tumors,
especially
high-grade
serous
(HGSC),
taking
advantage
HR
deficiency
through
synthetic
lethality
concept.
However,
PARPi
efficiency
differs
among
patients,
most
them
will
develop
resistance,
particularly
relapse
setting.
In
current
proposal,
we
aim
to
review
primary
secondary
resistance
HGSC
owing
alterations.
Of
note,
as
several
mechanisms
or
described,
reversion
that
restore
by
far
reported.
First,
type
location
mutation
platinum-salt
sensitivity
impact
probability
occurrence
mutation.
Furthermore,
presence
multiple
variation
allelic
frequency
under
treatment
underline
role
intratumor
heterogeneity
(ITH)
resistance.
circulating
tumor
might
help
us
detect
characterize
ITH
finally
refine
strategy.
Importantly,
forthcoming
strategies,
including
combination
antiangiogenics
targeted
therapies,
may
delay
overcome
mutations.
Also,
progression
despite
therapy
does
not
preclude
rechallenge
selected
patients.