Journal of Hematology & Oncology,
Journal Year:
2022,
Volume and Issue:
15(1)
Published: June 28, 2022
Abstract
Cancer
is
one
of
the
leading
causes
death
worldwide,
and
factors
responsible
for
its
progression
need
to
be
elucidated.
Exosomes
are
structures
with
an
average
size
100
nm
that
can
transport
proteins,
lipids,
nucleic
acids.
This
review
focuses
on
role
exosomes
in
cancer
therapy.
We
discuss
how
able
modulate
components
tumor
microenvironment
influence
proliferation
migration
rates
cells.
also
highlight
that,
depending
their
cargo,
suppress
or
promote
cell
enhance
reduce
response
radio-
chemo-therapies.
In
addition,
we
describe
trigger
chronic
inflammation
lead
immune
evasion
by
focusing
ability
transfer
non-coding
RNAs
between
cells
other
molecular
signaling
pathways
such
as
PTEN
PI3K/Akt
cancer.
Subsequently,
use
carriers
anti-tumor
agents
genetic
tools
control
progression.
then
tumor-derived
carcinogenesis.
Finally,
devote
a
section
study
diagnostic
prognostic
clinical
courses
important
treatment
patients.
provides
comprehensive
understanding
therapy,
therapeutic
value
remodeling
microenvironment.
Graphical
Signal Transduction and Targeted Therapy,
Journal Year:
2024,
Volume and Issue:
9(1)
Published: Feb. 5, 2024
Abstract
Extracellular
vesicles
(EVs)
are
nano-sized,
membranous
structures
secreted
into
the
extracellular
space.
They
exhibit
diverse
sizes,
contents,
and
surface
markers
ubiquitously
released
from
cells
under
normal
pathological
conditions.
Human
serum
is
a
rich
source
of
these
EVs,
though
their
isolation
proteins
non-EV
lipid
particles
poses
challenges.
These
transport
various
cellular
components
such
as
proteins,
mRNAs,
miRNAs,
DNA,
lipids
across
distances,
influencing
numerous
physiological
events,
including
those
within
tumor
microenvironment
(TME).
Their
pivotal
roles
in
communication
make
EVs
promising
candidates
for
therapeutic
agents,
drug
delivery
systems,
disease
biomarkers.
Especially
cancer
diagnostics,
EV
detection
can
pave
way
early
identification
offers
potential
diagnostic
Moreover,
subtypes
emerging
targeted
tools,
highlighting
clinical
significance.
The
need
non-invasive
biomarkers
to
monitor
biological
processes
purposes
remains
unfulfilled.
Tapping
unique
composition
could
unlock
advanced
avenues
future.
In
this
review,
we
discuss
detail
conditions,
cancers
(encompassing
head
neck,
lung,
gastric,
breast,
hepatocellular
carcinoma),
neurodegenerative
disorders,
diabetes,
viral
infections,
autoimmune
renal
diseases,
emphasizing
advancements
molecular
diagnostics
delivery.
Theranostics,
Journal Year:
2019,
Volume and Issue:
9(26), P. 8206 - 8220
Published: Jan. 1, 2019
Background:
By
providing
oxygen,
nutrients
and
metastatic
conduits,
tumour
angiogenesis
is
essential
for
cancer
metastasis.
Cancer
cell-secreted
microRNAs
can
be
packaged
into
exosomes
are
implicated
in
different
aspects
of
angiogenesis.
However,
the
underlying
mechanisms
incompletely
understood.
Methods:
The
GEPIA
database
situ
hybridization
assay
were
used
to
analyse
expression
miR-205
ovarian
tissues.
Immunohistochemistry
was
performed
examine
relationship
between
microvessel
density.
Expression
circulating
evaluated
by
RT-PCR
GEO
analysis.
Co-culture
exosome
labelling
experiments
assess
exosomal
transfer
from
(OC)
cells
endothelial
ECs.
Exosome
uptake
assays
employed
define
cellular
pathways
associated
with
endocytic
miR-205.
role
further
investigated
vivo
vitro.
Western
blotting
rescue
applied
detect
regulation
PTEN-AKT
pathway
Results:
up-regulated
OC
tissues,
high
progression
patients.
Moreover,
highly
enriched
cancer-adjacent
ECs,
up-regulation
correlated
positively
density
Importantly,
markedly
serum
patients,
a
level
In
addition,
OC-derived
secreted
extracellular
space
efficiently
transferred
adjacent
ECs
an
exosome-dependent
manner,
lipid
raft-associated
plays
important
regulating
Exosomal
significantly
promoted
vitro
accelerated
growth
mouse
model.
Furthermore,
we
found
that
induces
via
pathway.
Conclusion:
These
findings
demonstrate
mechanism
which
derived
regulates
implicate
as
potential
therapeutic
target
OC.
Molecular Cancer,
Journal Year:
2020,
Volume and Issue:
19(1)
Published: June 5, 2020
Abstract
Extracellular
vesicles
(EVs),
a
class
of
heterogeneous
membrane
vesicles,
are
generally
divided
into
exosomes
and
microvesicles
on
basis
their
origination
from
the
endosomal
or
plasma
membrane,
respectively.
EV-mediated
bidirectional
communication
among
various
cell
types
supports
cancer
growth
metastasis.
EVs
derived
different
status
have
been
shown
to
distinct
RNA
profiles,
comprising
messenger
RNAs
non-coding
(ncRNAs).
Recently,
ncRNAs
attracted
great
interests
in
field
EV-RNA
research,
growing
numbers
ranging
microRNAs
long
investigated
reveal
specific
functions
underlying
mechanisms
tumor
microenvironment
premetastatic
niches.
Emerging
evidence
has
indicated
that
EV-RNAs
essential
functional
cargoes
modulating
hallmarks
cancers
reciprocal
crosstalk
within
cells
between
stromal
over
short
distance,
thereby
regulating
initiation,
development
progression
cancers.
In
this
review,
we
discuss
current
findings
regarding
EV
biogenesis,
release
interaction
with
target
as
well
sorting,
highlight
biological
roles
molecular
EV-ncRNAs
biology.
The FASEB Journal,
Journal Year:
2021,
Volume and Issue:
35(10)
Published: Sept. 12, 2021
Exosomes
are
a
novel
class
of
intercellular
signal
modulators
that
contain
wide
range
molecules
and
deliver
information
between
cells
tissues.
MicroRNAs
(miRNAs),
type
regulatory
non-coding
RNA,
often
incorporated
into
exosomes
as
signaling
molecules.
In
this
review,
we
discuss
the
expression
exosomal
miRNAs
from
diverse
origins
such
tumor
cells,
solid
tissue,
biological
fluids
in
various
cancers
(lung,
breast,
colorectal,
liver,
stomach,
pancreatic).
We
address
functions
exosome-derived
processes
tumor-cell
proliferation,
angiogenesis,
metastasis,
chemoresistance
microenvironment.
particular,
three
oncogenic
miRNAs,
miR-21,
miR-141,
miR-451,
which
occur
within
exosomes,
terms
gene
regulation
communication.
consider
therapeutic
miRNA-based
nanoparticles,
widely
expressed
tumors
show
promise
drug
therapy.
The
review
assesses
wide-ranging
evidence
for
using
markers
molecular
diagnosis.
Further,
use
nanoparticle
platforms
to
transport
targeted
treatment
disease
tumors.
Journal of Experimental & Clinical Cancer Research,
Journal Year:
2020,
Volume and Issue:
39(1)
Published: April 16, 2020
Tumor
microenvironment
(TME)
is
the
internal
environment
in
which
tumor
cells
survive,
consisting
of
cells,
fibroblasts,
endothelial
and
immune
as
well
non-cellular
components,
such
exosomes
cytokines.
Exosomes
are
tiny
extracellular
vesicles
(40-160nm)
containing
active
substances,
proteins,
lipids
nucleic
acids.
carry
biologically
miRNAs
to
shuttle
between
TME,
thereby
affecting
development.
Tumor-derived
exosomal
induce
matrix
reprogramming
creating
a
that
conducive
growth,
metastasis,
escape
chemotherapy
resistance.
In
this
review,
we
updated
role
process
TME
reshaping.
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2022,
Volume and Issue:
10
Published: Oct. 17, 2022
MicroRNAs
(miRNAs)
are
a
class
of
short,
single-stranded,
noncoding
RNAs,
with
length
about
18–22
nucleotides.
Extracellular
vesicles
(EVs)
derived
from
cells
and
play
vital
role
in
the
development
diseases
can
be
used
as
biomarkers
for
liquid
biopsy,
they
carriers
miRNA.
Existing
studies
have
found
that
most
functions
miRNA
mainly
realized
through
intercellular
transmission
EVs,
which
protect
sort
miRNAs.
Meanwhile,
detection
sensitivity
specificity
EV-derived
higher
than
those
conventional
serum
biomarkers.
In
recent
years,
EVs
been
expected
to
become
new
marker
biopsy.
This
review
summarizes
progress
several
aspects
including
sorting
mechanisms,
diagnostic
value,
technology
isolation
addition,
study
reviews
challenges
future
research
avenues
field
providing
basis
application
miRNAs
disease
clinical
diagnosis
even
point-of-care
testing
(POCT)
platforms.