Theranostics,
Journal Year:
2020,
Volume and Issue:
10(21), P. 9620 - 9643
Published: Jan. 1, 2020
Long
non-coding
RNAs
(lncRNAs)
have
emerged
as
integral
components
of
E2F1-regulated
gene
regulatory
networks
(GRNs),
but
their
implication
in
advanced
or
treatment-refractory
malignancy
is
unknown.
Methods:
We
combined
high-throughput
transcriptomic
approaches
with
bioinformatics
and
structure
modeling
to
search
for
lncRNAs
that
participate
E2F1-activated
prometastatic
GRNs
phenotypic
targets
the
highly-relevant
case
E2F1-driven
aggressive
bladder
cancer
(BC).
RNA
immunoprecipitation
was
performed
verify
RNA-protein
interactions.
Functional
analyses
including
qRT-PCR,
immunoblotting,
luciferase
assays
measurement
extracellular
fluxes
were
conducted
validate
expression
target
regulation.
Results:
identified
E2F1-responsive
lncRNA-SLC16A1-AS1
its
associated
neighboring
protein-coding
gene,
SLC16A1/MCT1,
which
both
promote
invasiveness.
Mechanistically,
upon
E2F1-mediated
co-transactivation
pair,
SLC16A1-AS1
associates
E2F1
a
structure-dependent
manner
forms
an
complex
enhances
SLC16A1/MCT1
through
binding
composite
SLC16A1-AS1:E2F1-responsive
promoter
element.
Moreover,
increases
aerobic
glycolysis
mitochondrial
respiration
fuels
ATP
production
by
fatty
acid
β-oxidation.
These
metabolic
changes
are
accompanied
alterations
PPARA,
key
mediator
Conclusions:
Our
results
unveil
new
program
E2F1-induced
transcription
factor
promotes
reprogramming
towards
acquisition
hybrid
oxidative
phosphorylation/glycolysis
cell
phenotype
favoring
BC
Acta Pharmaceutica Sinica B,
Journal Year:
2021,
Volume and Issue:
11(9), P. 2783 - 2797
Published: Jan. 10, 2021
Exosomes
are
cell-derived
nanovesicles
with
diameters
from
30
to
150
nm,
released
upon
fusion
of
multivesicular
bodies
the
cell
surface.
They
can
transport
nucleic
acids,
proteins,
and
lipids
for
intercellular
communication
activate
signaling
pathways
in
target
cells.
In
cancers,
exosomes
may
participate
growth
metastasis
tumors
by
regulating
immune
response,
blocking
epithelial-mesenchymal
transition,
promoting
angiogenesis.
also
involved
development
resistance
chemotherapeutic
drugs.
liquid
biopsies
be
used
as
non-invasive
biomarkers
early
detection
diagnosis
cancers.
Because
their
amphipathic
structure,
natural
drug
delivery
vehicles
cancer
therapy.
Bone Research,
Journal Year:
2020,
Volume and Issue:
8(1)
Published: June 19, 2020
Exosomes
participate
in
many
physiological
and
pathological
processes
by
regulating
cell-cell
communication,
which
are
involved
numerous
diseases,
including
osteoarthritis
(OA).
detectable
the
human
articular
cavity
were
observed
to
change
with
OA
progression.
Several
joint
cells,
chondrocytes,
synovial
fibroblasts,
osteoblasts,
tenocytes,
can
produce
secrete
exosomes
that
influence
biological
effects
of
targeted
cells.
In
addition,
from
stem
cells
protect
damage
promoting
cartilage
repair,
inhibiting
synovitis,
mediating
subchondral
bone
remodeling.
This
review
summarizes
roles
therapeutic
potential
discusses
perspectives
challenges
related
exosome-based
treatment
for
patients
future.
Frontiers in Medicine,
Journal Year:
2020,
Volume and Issue:
7
Published: Nov. 30, 2020
Long
non-coding
RNAs
(lncRNAs)
are
major
components
of
cellular
transcripts
that
arising
as
important
players
in
various
biological
pathways.
They
have
received
extensive
attention
recent
years,
regarded
to
be
involved
both
developmental
processes
and
diseases.
Due
their
specific
expression
functional
diversity
a
variety
cancers,
lncRNAs
promising
applications
cancer
diagnosis,
prognosis
therapy.
Studies
shown
with
high
specificity
accuracy
the
potential
become
biomarkers
cancers.
LncRNAs
can
noninvasively
extracted
from
body
fluids,
tissues
cells,
used
independent
or
auxiliary
improve
diagnosis
prognosis.
Currently,
most
well-recognized
lncRNA
is
PCA3,
which
has
been
approved
for
use
prostate
cancer.
Moreover,
underlying
mechanisms
were
explored
therapeutic
targets,
investigated
clinical
trials
several
In
this
review,
we
presented
compilation
publications,
patents,
addressing
could
considered
hopes
providing
promised
implications
future
Journal of Nanobiotechnology,
Journal Year:
2022,
Volume and Issue:
20(1)
Published: June 14, 2022
Abstract
Cancer
is
a
leading
public
health
problem
worldwide.
Its
treatment
remains
daunting
challenge,
although
significant
progress
has
been
made
in
existing
treatments
recent
years.
A
large
concern
the
poor
therapeutic
effect
due
to
lack
of
specificity
and
low
bioavailability.
Gene
therapy
recently
emerged
as
powerful
tool
for
cancer
therapy.
However,
delivery
methods
limit
its
effects.
Exosomes,
subset
extracellular
vesicles
secreted
by
most
cells,
have
characteristics
good
biocompatibility,
toxicity
immunogenicity,
great
designability.
In
past
decades,
carriers
diagnostic
markers,
they
caught
extensive
attention.
This
review
introduced
exosomes,
focused
on
their
applications
DNA,
messenger
RNA
(mRNA),
microRNA
(miRNA),
small
interfering
(siRNA),
circular
(circRNA)
other
nucleic
acids.
Meanwhile,
application
exosome-based
clinical
trials
were
presented
discussed.
Through
systematic
summarization
analysis,
advances
current
challenges
exosome-mediated
acid
are
introduced,
which
will
provide
theoretical
basis
development
drugs.
Graphical
Aging,
Journal Year:
2019,
Volume and Issue:
11(19), P. 8183 - 8203
Published: Oct. 1, 2019
Hepatocellular
carcinoma
(HCC)
is
one
of
the
most
common
malignancies
worldwide.
Recent
years,
circular
RNA
(circRNA)
have
been
shown
to
exert
vital
functions
in
pathological
progressions
many
diseases.
A
growing
number
evidences
identified
representative
function
exosomal
circRNAs
physiological
state
donor
cells,
which
further
induces
cellular
responses
after
captured
by
recipient
cells.
However,
contributions
HCC
remain
largely
unknown.
In
vitro
and
vivo
regulatory
roles
circRNA
Cdr1as
proliferative
migratory
abilities
were
evaluated
CCK8,
EdU,
Transwell
tumourigenicity
assays,
respectively.
Results
showed
was
highly
expressed
cell
lines
tissues.
Overexpression
greatly
accelerated
cells
proliferate
migrate.
Mechanistically,
we
found
that
could
promote
expression
AFP,
a
well-known
biomarker
for
HCC,
sponging
miR-1270.
Further
studies
exosomes
extracted
from
overexpressing
surrounding
normal
all,
serves
as
ceRNA
progression
HCC.
Meanwhile,
it
directly
transferred
via
mediate
biological
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.
Cell Death and Disease,
Journal Year:
2020,
Volume and Issue:
11(4)
Published: April 2, 2020
Abstract
Long
non-coding
RNAs
(LncRNAs)
have
been
suggested
as
important
regulators
of
cancer
development
and
progression
in
non-small
cell
lung
(NSCLC).
Nevertheless,
the
biological
roles
clinical
significance
lncRNA
UFC1
NSCLC
remain
unclear.
We
detected
expression
tumor
tissues,
serum,
serum
exosomes
patients
by
qRT-PCR.
Gene
overexpression
or
silencing
were
used
to
examine
NSCLC.
RNA
immunoprecipitation
ChIP
assays
performed
evaluate
interaction
between
enhancer
zeste
homolog
2
(EZH2)
binding
EZH2
PTEN
gene
promoter.
Rescue
study
was
access
importance
regulation
progression.
upregulated
high
level
associated
with
infiltration.
knockdown
inhibited
proliferation,
migration
invasion
while
promoted
cycle
arrest
apoptosis.
led
opposite
effects.
Mechanistically,
bound
mediated
its
accumulation
at
promoter
region
gene,
resulting
trimethylation
H3K27
inhibition
expression.
growth
mouse
xenograft
models
simultaneous
depletion
reversed
this
effect.
cells
derived
could
promote
through
transfer
UFC1.
Moreover,
Exosome-transmitted
promotes
inhibiting
via
EZH2-mediated
epigenetic
silencing.
Exosome-mediated
transmit
may
represent
a
new
mechanism
for
provide
potential
marker
diagnosis.