Journal of Clinical Oncology,
Год журнала:
2024,
Номер
42(18), С. 2149 - 2160
Опубликована: Март 27, 2024
PURPOSE
To
compare
giredestrant
and
physician's
choice
of
endocrine
monotherapy
(PCET)
for
estrogen
receptor–positive,
HER2-negative,
advanced
breast
cancer
(BC)
in
the
phase
II
acelERA
BC
study
(ClinicalTrials.gov
identifier:
NCT04576455
).
METHODS
Post-/pre-/perimenopausal
women,
or
men,
age
18
years
older
with
measurable
disease/evaluable
bone
lesions,
whose
disease
progressed
after
1-2
lines
systemic
therapy
(≤1
targeted,
≤1
chemotherapy
regimen,
prior
fulvestrant
allowed)
were
randomly
assigned
1:1
to
(30
mg
oral
once
daily)
fulvestrant/aromatase
inhibitor
per
local
guidelines
(+luteinizing
hormone–releasing
hormone
agonist
pre-/perimenopausal
men)
until
progression/unacceptable
toxicity.
Stratification
was
by
visceral
versus
nonvisceral
disease,
cyclin-dependent
kinase
4/6
inhibitor,
fulvestrant.
The
primary
end
point
investigator-assessed
progression-free
survival
(INV-PFS).
RESULTS
At
clinical
cutoff
(February
18,
2022;
median
follow-up:
7.9
months;
N
=
303),
INV-PFS
hazard
ratio
(HR)
0.81
(95%
CI,
0.60
1.10;
P
.1757).
In
prespecified
secondary
analysis
ESR1
mutation
(m)
status
circulating
tumor
DNA–evaluable
patients
(n
232),
HR
a
detectable
ESR1m
90)
0.35
1.03)
0.88
0.54
1.42)
no
detected
142).
Related
grade
3-4
adverse
events
(AEs),
serious
AEs,
discontinuations
due
AEs
balanced
across
arms.
CONCLUSION
Although
did
not
reach
statistical
significance
its
point,
there
consistent
treatment
effect
most
key
subgroups
trend
toward
favorable
benefit
among
ESR1-mutated
tumors.
Giredestrant
well
tolerated,
safety
profile
comparable
PCET
known
risks.
Overall,
these
data
support
continued
investigation
other
studies.
British Journal of Cancer,
Год журнала:
2020,
Номер
124(1), С. 13 - 26
Опубликована: Ноя. 26, 2020
Despite
being
the
hallmark
of
cancer
that
is
responsible
for
highest
number
deaths,
very
little
known
about
biology
metastasis.
Metastatic
disease
typically
manifests
after
a
protracted
period
undetectable
following
surgery
or
systemic
therapy,
owing
to
relapse
recurrence.
In
case
breast
cancer,
metastatic
can
occur
months
decades
initial
diagnosis
and
treatment.
this
review,
we
provide
an
overview
key
factors
influence
recurrence,
with
goal
highlighting
critical
unanswered
questions
still
need
be
addressed
make
difference
in
mortality
patients.
Signal Transduction and Targeted Therapy,
Год журнала:
2022,
Номер
7(1)
Опубликована: Апрель 4, 2022
Abstract
Traditional
drug
discovery
mainly
focuses
on
direct
regulation
of
protein
activity.
The
development
and
application
activity
modulators,
particularly
inhibitors,
has
been
the
mainstream
in
development.
In
recent
years,
PROteolysis
TArgeting
Chimeras
(PROTAC)
technology
emerged
as
one
most
promising
approaches
to
remove
specific
disease-associated
proteins
by
exploiting
cells’
own
destruction
machinery.
addition
PROTAC,
many
different
targeted
degradation
(TPD)
strategies
including,
but
not
limited
to,
molecular
glue,
Lysosome-Targeting
Chimaera
(LYTAC),
Antibody-based
PROTAC
(AbTAC),
are
emerging.
These
technologies
have
only
greatly
expanded
scope
TPD,
also
provided
fresh
insights
into
discovery.
Here,
we
summarize
advances
major
TPD
technologies,
discuss
their
potential
applications,
hope
provide
a
prime
for
both
biologists
chemists
who
interested
this
vibrant
field.
Nature Communications,
Год журнала:
2021,
Номер
12(1)
Опубликована: Март 19, 2021
The
majority
of
breast
cancers
express
the
estrogen
receptor
(ERα)
and
agents
targeting
this
pathway
represent
main
treatment
modality.
Endocrine
therapy
has
proven
successful
in
hormone-responsive
cancer
since
its
early
adoption
1940s
as
an
ablative
therapy.
Unfortunately,
therapeutic
resistance
arises,
leading
to
disease
recurrence
relapse.
Recent
studies
increased
our
understanding
how
changes
chromatin
landscape
deregulation
epigenetic
factors
orchestrate
resistant
phenotype.
Here,
we
will
discuss
epigenome
is
integral
determinant
hormone
response
why
are
promising
targets
for
overcoming
clinical
resistance.
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(3), С. 2606 - 2606
Опубликована: Янв. 30, 2023
Cancer
cells
undergo
metabolic
reprogramming
and
switch
to
a
‘glycolysis-dominant’
profile
promote
their
survival
meet
requirements
for
energy
macromolecules.
This
phenomenon,
also
known
as
the
‘Warburg
effect,’
provides
advantage
cancer
make
tumor
environment
more
pro-cancerous.
Additionally,
increased
glycolytic
dependence
promotes
chemo/radio
resistance.
A
similar
is
shown
by
immune
in
microenvironment,
inducing
competition
between
tumor-infiltrating
over
nutrients.
Several
recent
studies
have
that
targeting
enhanced
glycolysis
promising
strategy
them
susceptible
treatment
with
other
conventional
modalities,
including
chemotherapy,
radiotherapy,
hormonal
therapy,
immunotherapy,
photodynamic
therapy.
Although
several
strategies
been
developed
of
are
different
stages
pre-clinical
clinical
evaluation,
there
still
lack
effective
specifically
target
cell
improve
efficacy.
Herein,
we
reviewed
our
current
understanding
role
how
this
phenomenon
could
be
potential
efficacy
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(7), С. 6834 - 6834
Опубликована: Апрель 6, 2023
Breast
cancer
is
the
most
common
and
deadliest
among
women
worldwide.
Estrogen
signaling
closely
associated
with
hormone-dependent
breast
(estrogen
progesterone
receptor
positive),
which
accounts
for
two-thirds
of
tumors.
Hormone
therapy
using
antiestrogens
gold
standard,
but
resistance
to
these
treatments
invariably
occurs
through
various
biological
mechanisms,
such
as
changes
in
estrogen
activity,
mutations
ESR1
gene,
aberrant
activation
PI3K
pathway
or
cell
cycle
dysregulations.
All
factors
have
led
development
new
therapies,
selective
degraders
(SERDs),
combination
therapies
cyclin-dependent
kinases
(CDK)
4/6
inhibitors.
Therefore,
understanding
essential
treatment
drug
cancers.
This
mini-review
summarizes
current
literature
on
signalization,
mechanisms
action
clinical
implications
receptors
cancer.
Journal of Hematology & Oncology,
Год журнала:
2022,
Номер
15(1)
Опубликована: Окт. 8, 2022
Abstract
The
United
States
Food
and
Drug
Administration
(US
FDA)
has
always
been
a
forerunner
in
drug
evaluation
supervision.
Over
the
past
31
years,
1050
drugs
(excluding
vaccines,
cell-based
therapies,
gene
therapy
products)
have
approved
as
new
molecular
entities
(NMEs)
or
biologics
license
applications
(BLAs).
A
total
of
228
these
were
identified
cancer
therapeutics
cancer-related
drugs,
120
them
classified
therapeutic
for
solid
tumors
according
to
their
initial
indications.
These
evolved
from
small
molecules
with
broad-spectrum
antitumor
properties
early
stage
monoclonal
antibodies
(mAbs)
antibody‒drug
conjugates
(ADCs)
more
precise
targeting
effect
during
most
recent
decade.
extended
indications
other
malignancies,
constituting
treatment
system
monotherapy
combined
therapy.
However,
available
targets
are
still
mainly
limited
receptor
tyrosine
kinases
(RTKs),
restricting
development
drugs.
In
this
review,
summarized
indications,
characteristics,
functions.
Additionally,
RTK-targeted
therapies
immune
checkpoint-based
immunotherapies
also
discussed.
Our
analysis
existing
challenges
potential
opportunities
may
advance
tumor
future.
Journal of Hematology & Oncology,
Год журнала:
2022,
Номер
15(1)
Опубликована: Июль 18, 2022
Drug
resistance
represents
a
major
obstacle
in
cancer
management,
and
the
mechanisms
underlying
stress
adaptation
of
cells
response
to
therapy-induced
hostile
environment
are
largely
unknown.
As
central
organelle
for
cellular
energy
supply,
mitochondria
can
rapidly
undergo
dynamic
changes
integrate
signaling
pathways
provide
bioenergetic
biosynthetic
flexibility
cells,
which
contributes
multiple
aspects
tumor
characteristics,
including
drug
resistance.
Therefore,
targeting
therapy
overcoming
has
attracted
increasing
attention
various
types
cancer.
Multiple
mitochondrial
processes,
dynamics,
metabolism,
apoptotic
regulatory
machinery,
have
been
demonstrated
be
potential
targets.
However,
recent
insights
into
revealed
complexity
structure
functions,
elusive
functions
biology,
inaccessibility
mitochondria,
posed
challenges
clinical
application
mitochondrial-based
therapeutic
strategies.
discovery
both
novel
mitochondria-targeting
agents
innovative
approaches
is
urgently
required.
Here,
we
review
most
literature
summarize
molecular
their
intricate
connection
with
In
addition,
an
overview
emerging
strategies
target
effectively
chemoresistance
highlighted,
emphasis
on
repositioning
delivery
approaches,
may
accelerate
compounds
therapy.