International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(9), P. 4832 - 4832
Published: April 29, 2024
This
review
offers
a
comprehensive
exploration
of
the
intricate
immunological
landscape
breast
cancer
(BC),
focusing
on
recent
advances
in
diagnosis
and
prognosis
through
analysis
circulating
tumor
cells
(CTCs).
Positioned
within
broader
context
BC
research,
it
underscores
pivotal
role
immune
system
shaping
disease’s
progression.
The
primary
objective
this
investigation
is
to
synthesize
current
knowledge
aspects
BC,
with
particular
emphasis
diagnostic
prognostic
potential
offered
by
CTCs.
adopts
thorough
examination
relevant
literature,
incorporating
breakthroughs
field.
methodology
section
succinctly
outlines
approach,
specific
focus
CTC
its
implications
for
prognosis.
Through
review,
insights
into
dynamic
interplay
between
are
highlighted,
CTCs
advancing
methodologies
refining
assessments.
Furthermore,
presents
substantiated
results,
contributing
deeper
understanding
complexity
BC.
In
conclusion,
significance
exploring
profile
patients,
providing
valuable
novel
utilization
presentation
findings
emphasizes
crucial
dynamics,
thereby
opening
avenues
enhanced
clinical
management
strategies.
Signal Transduction and Targeted Therapy,
Journal Year:
2023,
Volume and Issue:
8(1)
Published: Dec. 21, 2023
Organ-specific
metastasis
is
the
primary
cause
of
cancer
patient
death.
The
distant
tumor
cells
to
specific
organs
depends
on
both
intrinsic
characteristics
and
extrinsic
factors
in
their
microenvironment.
During
an
intermediate
stage
metastasis,
circulating
(CTCs)
are
released
into
bloodstream
from
metastatic
tumors.
CTCs
harboring
aggressive
or
features
can
extravasate
remote
sites
for
continuous
colonizing
growth,
leading
further
lesions.
In
past
decade,
numerous
studies
demonstrated
that
exhibited
huge
clinical
value
including
predicting
assessing
prognosis
monitoring
treatment
response
et
al.
Furthermore,
increasingly
experiments
dedicated
identifying
key
molecules
inside
exploring
how
they
mediate
CTC-related
organ-specific
metastasis.
Based
above
molecules,
more
inhibitors
being
developed
target
utilized
completely
clean
CTCs,
which
should
provide
promising
prospects
administer
advanced
tumor.
Recently,
application
various
nanomaterials
microfluidic
technologies
enrichment
technology
has
assisted
improve
our
deep
insights
phenotypic
biological
functions
as
a
potential
therapy
target,
may
pave
way
us
make
practical
strategies.
present
review,
we
mainly
focus
role
involved
targeted
organ
especially
latest
molecular
mechanism
research
intervention
strategies
related
CTCs.
Signal Transduction and Targeted Therapy,
Journal Year:
2024,
Volume and Issue:
9(1)
Published: Sept. 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.
Frontiers in Oncology,
Journal Year:
2024,
Volume and Issue:
14
Published: Jan. 25, 2024
Circulating
tumor
cells
(CTCs),
circulating
DNA
(ctDNA),
and
extracellular
vehicles
(EVs)
have
received
significant
attention
in
recent
times
as
emerging
biomarkers
subjects
of
transformational
studies.
The
three
main
branches
liquid
biopsy
evolved
from
the
primary
detection
targets—CTC,
ctDNA,
EVs—each
with
distinct
benefits.
CTCs
are
derived
cancer
original
or
metastases
may
display
global
features
tumor.
ctDNA
has
been
extensively
analyzed
used
to
aid
diagnosis,
treatment,
prognosis
neoplastic
diseases.
EVs
contain
tumor-derived
material
such
DNA,
RNA,
proteins,
lipids,
sugar
structures,
metabolites.
provide
different
contents
but
strong
complementarity
a
certain
extent.
Even
though
they
already
employed
several
clinical
trials,
utility
is
still
being
studied,
promising
initial
findings.
This
review
thoroughly
overviews
established
technologies
for
isolation,
characterization,
content
CTC,
EVs.
Also
discussed
were
most
developments
study
potential
therapeutic
monitoring,
prediction.
These
included
Finally,
challenges
employing
based
on
precision
medicine
evaluated.
Molecular Aspects of Medicine,
Journal Year:
2024,
Volume and Issue:
96, P. 101258 - 101258
Published: Feb. 21, 2024
Over
the
past
decade,
novel
methods
for
enrichment
and
identification
of
cancer
cells
circulating
in
blood
have
been
established.
Blood-based
detection
other
tumor-associated
products
can
be
summarized
under
term
Liquid
Biopsy.
Circulating
tumor
(CTCs)
used
diagnosis,
risk
stratification
treatment
selection
as
well
monitoring
several
studies
over
years,
thus
representing
a
valuable
biomarker
patients.
A
plethora
to
enrich,
detect
analyze
CTCs
has
In
contrast
liquid
biopsy
analytes
(e.g.
ctDNA),
represent
viable
analyte
that
provides
unique
opportunity
understand
underlaying
biology
metastatic
cascade
on
molecular
level.
this
review,
we
provide
an
overview
current
enrichment,
detection,
functional
characterization
CTCs.
Molecular Cancer,
Journal Year:
2024,
Volume and Issue:
23(1)
Published: April 15, 2024
Abstract
Transfer
RNA
(tRNA)-derived
small
RNAs
(tsRNAs)
are
a
new
type
of
non-coding
(ncRNAs)
produced
by
the
specific
cleavage
precursor
or
mature
tRNAs.
tsRNAs
involved
in
various
basic
biological
processes
such
as
epigenetic,
transcriptional,
post-transcriptional,
and
translation
regulation,
thereby
affecting
occurrence
development
human
diseases,
including
cancers.
Recent
studies
have
shown
that
play
an
important
role
tumorigenesis
regulating
behaviors
malignant
proliferation,
invasion
metastasis,
angiogenesis,
immune
response,
tumor
resistance,
metabolism
reprogramming.
These
may
be
potential
targets
for
treatment.
Furthermore,
can
exist
abundantly
stably
bodily
fluids
(e.g.,
blood,
serum,
urine)
form
free
encapsulated
extracellular
vesicles,
intercellular
communication
microenvironment
(TME).
Meanwhile,
their
abnormal
expression
is
closely
related
to
clinicopathological
features
patients,
staging,
lymph
node
poor
prognosis
patients;
thus,
served
novel
liquid
biopsy
biomarker.
This
review
summarizes
discovery,
production,
analyzes
molecular
mechanisms
applications
therapy,
which
provide
strategies
early
diagnosis
targeted
therapy
tumors.
Chemical Reviews,
Journal Year:
2024,
Volume and Issue:
124(20), P. 11242 - 11347
Published: Oct. 9, 2024
Biopsy,
including
tissue
and
liquid
biopsy,
offers
comprehensive
real-time
physiological
pathological
information
for
disease
detection,
diagnosis,
monitoring.
Fluorescent
probes
are
frequently
selected
to
obtain
adequate
on
processes
in
a
rapid
minimally
invasive
manner
based
their
advantages
biopsy.
However,
conventional
fluorescent
have
been
found
show
aggregation-caused
quenching
(ACQ)
properties,
impeding
greater
progresses
this
area.
Since
the
discovery
of
aggregation-induced
emission
luminogen
(AIEgen)
promoted
advancements
molecular
bionanomaterials
owing
unique
high
quantum
yield
(QY)
signal-to-noise
ratio
(SNR),
Nature Medicine,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 24, 2025
Abstract
The
presence
of
circulating
tumor
cell
(CTC)
clusters
is
associated
with
disease
progression
and
reduced
survival
in
a
variety
cancer
types.
In
breast
cancer,
preclinical
studies
showed
that
inhibitors
the
Na
+
/K
ATPase
suppress
CTC
block
metastasis.
Here
we
conducted
prospective,
open-label,
proof-of-concept
study
women
metastatic
where
primary
objective
was
to
determine
whether
treatment
inhibitor
digoxin
could
reduce
mean
cluster
size.
An
analysis
nine
patients
treated
daily
maintenance
dose
(0.7–1.4
ng
ml
−1
serum
level)
revealed
size
reduction
−2.2
cells
per
upon
(
P
=
0.003),
meeting
endpoint
study.
Mechanistically,
transcriptome
profiling
CTCs
highlighted
downregulation
cell–cell
adhesion
cell-cycle-related
genes
digoxin,
line
its
cluster-dissolution
activity.
No
treatment-related
adverse
events
occurred.
Thus,
our
data
provide
first-in-human
proof
principle
leads
partial
dissolution,
encouraging
larger
follow-up
refined
include
clinical
outcome
endpoints.
ClinicalTrials.gov
identifier:
NCT03928210
.