Frontiers in Oncology,
Год журнала:
2023,
Номер
13
Опубликована: Окт. 24, 2023
Lung
cancer
is
a
malignancy
with
high
incidence
and
mortality
rates
globally,
it
has
5-year
survival
rate
of
only
10%–20%.
The
significant
heterogeneity
in
clinical
presentation,
histological
features,
multi-omics
findings,
drug
sensitivity
among
different
lung
patients
necessitate
the
development
personalized
treatment
strategies.
current
precision
medicine
for
cancer,
primarily
based
on
pathological
genomic
testing,
fails
to
meet
needs
clinically
refractory
cancer.
organoids
(LCOs)
are
derived
from
tumor
cells
within
tissues
generated
through
three-dimensional
tissue
culture,
enabling
them
faithfully
recapitulate
vivo
characteristics
heterogeneity.
establishment
series
LCOs
biobanks
offers
promising
platforms
efficient
screening
identification
novel
targets
anti-tumor
discovery.
Moreover,
provide
supplementary
decision-making
factors
enhance
thereby
addressing
limitations
associated
pathology-guided
approaches
managing
This
article
presents
comprehensive
review
construction
methods
potential
applications
both
preclinical
research.
It
highlights
significance
biomarker
exploration,
resistance
investigation,
target
identification,
screening,
as
well
microfluidic
technology-based
high-throughput
Additionally,
discusses
future
prospects
this
field.
Cancer Cell,
Год журнала:
2023,
Номер
41(6), С. 1103 - 1117.e12
Опубликована: Май 18, 2023
Ovarian
high-grade
serous
carcinoma
(HGSC)
is
typically
diagnosed
at
an
advanced
stage,
with
multiple
genetically
heterogeneous
clones
existing
in
the
tumors
long
before
therapeutic
intervention.
Herein
we
integrate
clonal
composition
and
topology
using
whole-genome
sequencing
data
from
510
samples
of
148
patients
HGSC
prospective,
longitudinal,
multiregion
DECIDER
study.
Our
results
reveal
three
evolutionary
states,
which
have
distinct
features
genomics,
pathways,
morphological
phenotypes,
significant
association
treatment
response.
Nested
pathway
analysis
suggests
two
trajectories
between
states.
Experiments
five
tumor
organoids
PI3K
inhibitors
support
targeting
enriched
PI3K/AKT
alpelisib.
Heterogeneity
anatomical
sites
shows
that
site-of-origin
70%
more
unique
than
metastatic
or
ascites.
In
conclusion,
these
visualization
methods
enable
integrative
evolution
to
identify
patient
subtypes
cohorts.
Biomolecules,
Год журнала:
2024,
Номер
14(5), С. 585 - 585
Опубликована: Май 15, 2024
Epithelial
ovarian
cancer
(EOC)
is
one
of
the
most
aggressive
forms
gynaecological
malignancies.
Survival
rates
for
women
diagnosed
with
OC
remain
poor
as
patients
are
advanced
disease.
Debulking
surgery
and
platinum-based
therapies
current
mainstay
treatment.
However,
despite
achieving
initial
remission,
a
significant
portion
will
relapse
because
innate
acquired
resistance,
at
which
point
disease
considered
incurable.
In
view
this,
novel
detection
strategies
therapeutic
approaches
needed
to
improve
outcomes
survival
patients.
this
review,
we
summarize
our
knowledge
genetic
landscape
molecular
pathways
underpinning
its
many
subtypes.
By
examining
explored
in
preclinical
clinical
settings,
highlight
importance
decoding
how
single
convergent
alterations
co-exist
drive
progression
resistance
treatments.
We
also
propose
that
core
signalling
such
PI3K
MAPK
play
critical
roles
origin
diverse
subtypes
can
become
new
targets
combination
known
DNA
damage
repair
development
tailored
more
effective
anti-cancer
Abstract
While
large
publicly
available
cancer
cell
line
databases
are
invaluable
for
preclinical
drug
discovery
and
biomarker
development,
the
association
between
homologous
recombination
deficiency
(HRD)
sensitivity
in
these
resources
remains
unclear.
In
this
study,
we
comprehensively
analyzed
molecular
profiles
screening
data
from
Cancer
Cell
Line
Encyclopedia.
Unexpectedly,
gene
alterations
BRCA1/2
or
recombination-related
genes,
HRD
scores,
mutational
signature
3
were
not
positively
correlated
with
to
platinum
agents
PARP
inhibitors.
Rather,
higher
scores
significantly
associated
resistance
multiple
assays.
These
findings
consistent
when
analyzing
exclusively
breast
ovarian
lines
using
COSMIC
Project.
Collectively,
existing
established
do
reflect
expected
status
response
inhibitors
clinical
tumors.
This
discrepancy
may
extend
other
tumor
characteristics,
highlighting
importance
of
recognizing
potential
limitations
researchers.
Journal of Cancer Research and Clinical Oncology,
Год журнала:
2024,
Номер
150(3)
Опубликована: Март 20, 2024
Abstract
Ovarian
cancer
(OC)
is
a
major
cause
of
gynecological
mortality,
necessitating
enhanced
research.
Organoids,
cellular
clusters
grown
in
3D
model,
have
emerged
as
disruptive
paradigm,
transcending
the
limitations
inherent
to
conventional
models
by
faithfully
recapitulating
key
morphological,
histological,
and
genetic
attributes.
This
review
undertakes
comprehensive
exploration
potential
organoids
derived
from
murine,
healthy
population,
patient
origins,
encompassing
spectrum
that
spans
foundational
principles
pioneering
applications.
Organoids
serve
preclinical
models,
allowing
us
predict
how
patients
will
respond
treatments
guiding
development
personalized
therapies.
In
context
evaluating
new
drugs,
act
versatile
platforms,
enabling
thorough
testing
innovative
combinations
novel
agents.
Remarkably,
mimic
dynamic
nature
OC
progression,
its
initial
formation
spread
other
parts
body,
shedding
light
on
intricate
details
hold
significant
importance.
By
functioning
at
an
individualized
level,
uncover
complex
mechanisms
behind
drug
resistance,
revealing
strategic
opportunities
for
effective
treatments.
Organoids
are
miniature,
highly
accurate
representations
of
organs
that
capture
the
structure
and
unique
functions
specific
organs.
Although
field
organoids
has
experienced
exponential
growth,
driven
by
advances
in
artificial
intelligence,
gene
editing,
bioinstrumentation,
a
comprehensive
overview
organoid
applications
remains
necessary.
This
review
offers
detailed
exploration
historical
origins
characteristics
various
types,
their
applications-including
disease
modeling,
drug
toxicity
efficacy
assessments,
precision
medicine,
regenerative
medicine-as
well
as
current
challenges
future
directions
research.
have
proven
instrumental
elucidating
genetic
cell
fate
hereditary
diseases,
infectious
metabolic
disorders,
malignancies,
study
processes
such
embryonic
development,
molecular
mechanisms,
host-microbe
interactions.
Furthermore,
integration
technology
with
intelligence
microfluidics
significantly
advanced
large-scale,
rapid,
cost-effective
thereby
propelling
progress
medicine.
Finally,
advent
high-performance
materials,
three-dimensional
printing
technology,
also
gaining
prominence
Our
insights
predictions
aim
to
provide
valuable
guidance
researchers
support
continued
advancement
this
rapidly
developing
field.
Ovarian
cancer
is
high
recurrence
and
mortality
malignant
tumor.
The
most
common
ovarian
was
High-Grade
Serous
Cancer.
However,
Cancer
organoid
rare,
which
with
patient
immune
microenvironment
blood
vessels
even
absence.
Here,
we
report
a
novel
system
derived
from
samples.
These
organoids
recapitulate
organoids'
histological
molecular
heterogeneity
while
preserving
the
critical
vessels,
as
evidenced
by
presence
of
Abstract
Ovarian
cancer
is
driven
by
genetic
alterations
that
necessitate
protective
DNA
damage
and
replication
stress
responses
through
cell
cycle
control
genome
maintenance.
This
creates
specific
vulnerabilities
may
be
exploited
therapeutically.
WEE1
kinase
a
key
kinase,
it
has
emerged
as
promising
therapy
target.
However,
adverse
effects
have
limited
its
clinical
progress,
especially
when
tested
in
combination
with
chemotherapies.
A
strong
interaction
between
PKMYT1
led
us
to
hypothesize
multiple
low-dose
approach
utilizing
joint
inhibition
would
allow
exploitation
of
the
synthetic
lethality.
We
found
exhibited
synergistic
eradicating
ovarian
cells
organoid
models
at
low
dose.
The
synergistically
promoted
CDK
activation.
Furthermore,
combined
treatment
exacerbated
catastrophe,
leading
increase
genomic
instability
inflammatory
STAT1
signalling
These
findings
suggest
new
harness
potency
lethal
contribute
development
treatments
for
cancer.