Biology Direct,
Journal Year:
2023,
Volume and Issue:
18(1)
Published: Jan. 11, 2023
Pancreatic
cancer
(PC)
is
a
highly
lethal
malignancy
that
requires
effective
novel
therapies.
M2
macrophages
are
abundant
in
the
PC
microenvironment
and
promote
progression.
Exosomes
emerging
mediators
of
crosstalk
between
cells
microenvironment.
This
study
was
conducted
to
explore
role
macrophage-derived
exosomes
PC.Exosomes
derived
from
were
extracted.
miR-193b-3p
TRIM62
overexpressed
or
silenced
examine
their
function
PC.
Luminescence
assays
used
investigate
interaction
TRIM62.
Cell
proliferation
examined
by
EdU
staining.
Would
healing
transwell
applied
evaluate
cell
migration
invasion.
Co-immunoprecipitation
assess
c-Myc.
Gene
protein
expressions
analyzed
quantitative
RT-PCR
immunoblotting,
respectively.M2
exosomal
promoted
proliferation,
migration,
invasion,
glutamine
uptake
SW1990
cells.
Mechanism
revealed
target
miR-193b-3p.
inhibited
promoting
c-Myc
ubiquitination.
Our
data
also
suggested
expression
negatively
correlated
with
expression.
High-expression
predicts
poor
prognosis,
whereas
low-expression
prognosis
patients
PC.M2
enhances
targeting
TRIM62,
resulting
decrease
not
only
reveals
mechanism
underlying
but
suggests
promising
therapeutic
for
Molecular Cancer,
Journal Year:
2022,
Volume and Issue:
21(1)
Published: Feb. 18, 2022
Abstract
Liquid
biopsy,
characterized
by
minimally
invasive
detection
through
biofluids
such
as
blood,
saliva,
and
urine,
has
emerged
a
revolutionary
strategy
for
cancer
diagnosis
prognosis
prediction.
Exosomes
are
subset
of
extracellular
vesicles
(EVs)
that
shuttle
molecular
cargoes
from
donor
cells
to
recipient
play
crucial
role
in
mediating
intercellular
communication.
Increasing
studies
suggest
exosomes
have
great
promise
serve
novel
biomarkers
liquid
since
large
quantities
enriched
body
fluids
involved
numerous
physiological
pathological
processes.
However,
the
further
clinical
application
been
greatly
restrained
lack
high-quality
separation
component
analysis
methods.
This
review
aims
provide
comprehensive
overview
on
conventional
technologies
exosome
isolation,
characterization
content
detection.
Additionally,
roles
serving
potential
biopsy
diagnosis,
treatment
monitoring,
prediction
summarized.
Finally,
prospects
challenges
applying
exosome-based
precision
medicine
evaluated.
Signal Transduction and Targeted Therapy,
Journal Year:
2020,
Volume and Issue:
5(1)
Published: Oct. 19, 2020
Abstract
Metabolic
reprogramming
is
reported
to
be
one
of
the
hallmarks
cancer,
which
an
adaptive
mechanism
by
fast-growing
cancer
cells
adapt
their
increasing
energy
demands.
Recently,
extracellular
vesicles
(EVs)
known
as
exosomes
have
been
recognized
crucial
signaling
mediators
in
regulating
tumor
microenvironment
(TME).
Meanwhile,
TME
a
highly
heterogeneous
ecosystem
incorporating
cells,
fibroblasts,
adipocytes,
endothelial
mesenchymal
stem
and
matrix.
Accumulated
evidence
indicates
that
may
transfer
biologically
functional
molecules
recipient
facilitate
progression,
angiogenesis,
metastasis,
drug
resistance,
immunosuppression
metabolism
surrounding
stromal
cells.
In
this
review,
we
present
role
underlying
how
exacerbate
development
through
metabolic
reprogramming.
addition,
will
also
discuss
potential
targeting
process
biomarkers
for
diagnosis
prognosis,
exosomes-mediated
targets
therapy.
Furthermore,
better
understanding
link
between
reprogramming,
impact
on
would
provide
novel
insights
prevention
treatment
future.
Advanced Science,
Journal Year:
2019,
Volume and Issue:
6(24)
Published: Oct. 23, 2019
Abstract
Extracellular
vesicles
(EVs)
are
secreted
by
almost
all
cells.
They
contain
proteins,
lipids,
and
nucleic
acids
which
delivered
from
the
parent
cells
to
recipient
Thereby,
they
function
as
mediators
of
intercellular
communication
molecular
transfer.
Recent
evidences
suggest
that
exosomes,
a
small
subset
EVs,
involved
in
numerous
physiological
pathological
processes
play
essential
roles
remodeling
tumor
immune
microenvironment
even
before
occurrence
metastasis
cancer.
Exosomes
derived
host
mediate
their
mutual
regulation
locally
or
remotely,
thereby
determining
responsiveness
cancer
therapies.
As
such,
tumor‐derived
circulating
exosomes
considered
noninvasive
biomarkers
for
early
detection
diagnosis
tumor.
Exosome‐based
therapies
also
emerging
cutting‐edge
promising
strategies
could
be
applied
suppress
progression
enhance
anti‐tumor
immunity.
Herein,
current
understanding
key
modulating
responses,
well
potential
therapeutic
applications
outlined.
The
limitations
studies
presented
directions
future
research
described.
npj Precision Oncology,
Journal Year:
2024,
Volume and Issue:
8(1)
Published: Feb. 10, 2024
Abstract
Tumor
drug
resistance
emerges
from
the
interaction
of
two
critical
factors:
tumor
cellular
heterogeneity
and
immunosuppressive
nature
microenvironment
(TME).
Tumor-associated
macrophages
(TAMs)
constitute
essential
components
TME.
M2-like
TAMs
are
in
facilitating
metastasis
as
well
augmenting
tumors.
This
review
encapsulates
mechanisms
that
use
to
promote
resistance.
We
also
describe
emerging
therapeutic
strategies
currently
targeting
combination
with
other
antitumor
drugs,
some
still
undergoing
clinical
trial
evaluation.
Furthermore,
we
summarize
analyze
various
existing
approaches
for
developing
novel
drugs
target
overcome
resistance,
highlighting
how
can
effectively
stop
growth,
metastasis,
Signal Transduction and Targeted Therapy,
Journal Year:
2024,
Volume and Issue:
9(1)
Published: March 8, 2024
Ferroptosis
is
a
non-apoptotic
form
of
regulated
cell
death
characterized
by
the
lethal
accumulation
iron-dependent
membrane-localized
lipid
peroxides.
It
acts
as
an
innate
tumor
suppressor
mechanism
and
participates
in
biological
processes
tumors.
Intriguingly,
mesenchymal
dedifferentiated
cancer
cells,
which
are
usually
resistant
to
apoptosis
traditional
therapies,
exquisitely
vulnerable
ferroptosis,
further
underscoring
its
potential
treatment
approach
for
cancers,
especially
refractory
cancers.
However,
impact
ferroptosis
on
extends
beyond
direct
cytotoxic
effect
cells.
induction
not
only
inhibits
but
also
promotes
development
due
negative
anticancer
immunity.
Thus,
comprehensive
understanding
role
crucial
successful
translation
therapy
from
laboratory
clinical
applications.
In
this
review,
we
provide
overview
recent
advancements
cancer,
covering
molecular
mechanisms,
functions,
regulatory
pathways,
interactions
with
microenvironment.
We
summarize
applications
immunotherapy,
radiotherapy,
systemic
therapy,
well
inhibition
various
conditions.
finally
discuss
markers,
current
challenges
future
directions
cancer.
Journal of Translational Medicine,
Journal Year:
2022,
Volume and Issue:
20(1)
Published: Jan. 3, 2022
Exosomal
miRNAs
have
attracted
much
attention
due
to
their
critical
role
in
regulating
genes
and
the
altered
expression
of
virtually
all
cancers
affecting
humans
(Sun
et
al.
Mol
Cancer
17(1):14,
2018).
modulate
processes
that
interfere
with
cancer
immunity
microenvironment,
are
significantly
involved
tumor
growth,
invasion,
metastasis,
angiogenesis
drug
resistance.
Fully
investigating
detailed
mechanism
occurrence
development
various
could
help
not
only
treatment
but
also
prevention
malignant
diseases.
The
current
review
highlighted
recently
published
advances
regarding
cancer-derived
exosomes,
e.g.,
sorting
delivery
mechanisms
for
RNAs.
cell-to-cell
communication,
impacting
angiogenesis,
metastasis
multiple
biological
features,
were
discussed.
Finally,
potential
exosomal
as
diagnostic
prognostic
molecular
markers
was
summarized,
well
usefulness
detecting
resistance
therapeutic
agents.
Acta Pharmaceutica Sinica B,
Journal Year:
2022,
Volume and Issue:
12(10), P. 3822 - 3842
Published: May 11, 2022
Extracellular
vesicles
(EVs)
are
secreted
by
both
eukaryotes
and
prokaryotes,
present
in
all
biological
fluids
of
vertebrates,
where
they
transfer
DNA,
RNA,
proteins,
lipids,
metabolites
from
donor
to
recipient
cells
cell-to-cell
communication.
Some
EV
components
can
also
indicate
the
type
status
their
parent
serve
as
diagnostic
targets
for
liquid
biopsy.
EVs
natively
carry
or
be
modified
contain
therapeutic
agents
(e.g.,
nucleic
acids,
polysaccharides,
small
molecules)
physical,
chemical,
bioengineering
strategies.
Due
excellent
biocompatibility
stability,
ideal
nanocarriers
bioactive
ingredients
induce
signal
transduction,
immunoregulation,
other
effects,
which
targeted
specific
cell
types.
Herein,
we
review
classification,
intercellular
communication,
isolation,
characterization
strategies
apply
therapeutics.
This
focuses
on
recent
advances
applications
carriers
vitro
research
towards
vivo
animal
models
early
clinical
applications,
using
representative
examples
fields
cancer
chemotherapeutic
drug,
vaccine,
infectious
disease
vaccines,
regenerative
medicine
gene
therapy.
Finally,
discuss
current
challenges
therapeutics
future
development.
International Journal of Biological Sciences,
Journal Year:
2022,
Volume and Issue:
18(8), P. 3209 - 3222
Published: Jan. 1, 2022
Tumor-derived
exosomes
play
a
pivotal
role
in
regulating
tumor
progression
by
mediating
crosstalk
between
cells
and
immune
such
as
macrophages
within
the
microenvironment.
Macrophages
can
adopt
two
distinct
polarization
statuses
switch
M1
or
M2
activation
phenotypes
response
to
different
external
stimuli.
However,
of
derived
macrophage
phenotypic
development
have
not
been
elucidated
renal
cell
carcinoma
(RCC).
Here
we
found
that
high
infiltration
was
associated
with
worse
prognosis
RCC
patients,
therefore
propose
our
hypothesis
might
directly
influence
thus
promote
progression.
Both
cell-based
vitro
models
orthotopic
transplantation
vivo
were
constructed
ELISA,
flow
cytometry,
functional
studies
performed
investigate
whether
how
RCC-derived
regulate
growth.
The
results
these
polarization,
cytokine
release,
phagocytosis,
angiogenesis,
development.
Further
study
revealed
amount
recently
discovered
lncRNA
called
lncARSR
exosomes.
Overexpression
induced
changes
promoted
growth
vivo,
while
knockdown
siRNA
disrupted
exosomes-mediated
polarization.
LncARSR
interacts
miR-34/miR-
449
increase
STAT3
expression
mediate
cells.
Together,
facilitate
through
inducing
via
transferring
lncARSR,
suggesting
exosomes,
are
potential
therapeutic
targets
for
treatment
RCC.