Bioengineered,
Год журнала:
2022,
Номер
13(1), С. 1838 - 1857
Опубликована: Янв. 1, 2022
Non-small-cell
lung
cancer
(NSCLC)
is
defined
as
the
most
universally
diagnosed
class
of
cancer.
Cisplatin
(DDP)
an
effective
drug
for
NSCLC,
but
tumors
are
prone
to
resistance.
The
current
study
set
out
evaluate
regulatory
effect
long
non-coding
RNA
(lncRNA)
small
nucleolar
host
gene
12
(SNHG12)
in
extracellular
vesicles
(EVs)
derived
from
carcinoma-associated
fibroblasts
(CAFs)
on
DDP
resistance
NSCLC
cells.
Firstly,
cells
were
treated
with
EVs,
followed
by
detection
cell
activity,
IC50
values,
proliferation
and
apoptosis,
Cy3-SNHG12.
We
observed
that
CAFs-EVs
promoted
values
inhibited
apoptosis.
In
addition,
we
learned
lncRNA
SNHG12
carried
into
facilitated
Furthermore,
ELAV
like
binding
protein
1
(HuR/ELAVL1)
X-linked
inhibitor
apoptosis
(XIAP)
was
verified
stability
XIAP
also
transcription
XIAP,
while
silencing
HuR
could
partially-reverse
this
promoting
effect.
Further
joint
experimentation
showed
partially
Additionally,
tumor
growth
positive
rate
Ki67
detected,
which
CAFs-oe-EVs
Ki67,
well
levels
SNHG12,
HuR,
vivo.
Collectively,
our
findings
indicated
thus
augmenting
Journal of Hematology & Oncology,
Год журнала:
2021,
Номер
14(1)
Опубликована: Июль 27, 2021
Abstract
N6-methyladenosine
(m6A)
has
emerged
as
an
abundant
modification
throughout
the
transcriptome
with
widespread
functions
in
protein-coding
and
noncoding
RNAs.
It
affects
fates
of
modified
RNAs,
including
their
stability,
splicing,
and/or
translation,
thus
plays
important
roles
posttranscriptional
regulation.
To
date,
m6A
methyltransferases
have
been
reported
to
execute
deposition
on
distinct
RNAs
by
own
or
forming
different
complexes
additional
partner
proteins.
In
this
review,
we
summarize
function
these
regulating
key
genes
pathways
cancer
biology.
We
also
highlight
progress
use
mediating
therapy
resistance,
chemotherapy,
targeted
therapy,
immunotherapy
radiotherapy.
Finally,
discuss
current
approaches
clinical
potential
methyltransferase-targeting
strategies.
Journal of Hematology & Oncology,
Год журнала:
2021,
Номер
14(1)
Опубликована: Авг. 30, 2021
Abstract
Background
Hepatocellular
carcinoma
(HCC)
is
one
of
the
most
common
malignancies
globally.
Despite
aggressive
and
multimodal
treatment
regimens,
overall
survival
HCC
patients
remains
poor.
Main
Circular
RNAs
(circRNAs)
are
noncoding
(ncRNAs)
with
covalently
closed
structures
tissue-
or
organ-specific
expression
patterns
in
eukaryotes.
They
highly
stable
have
important
biological
functions,
including
acting
as
microRNA
sponges,
protein
scaffolds,
transcription
regulators,
translation
templates
interacting
RNA-binding
protein.
Recent
advances
indicated
that
circRNAs
present
abnormal
tissues
their
dysregulation
contributes
to
initiation
progression.
Furthermore,
researchers
revealed
some
might
serve
diagnostic
biomarkers
drug
targets
clinical
settings.
In
this
review,
we
systematically
evaluate
characteristics,
biogenesis,
mechanisms
functions
further
discuss
current
shortcomings
potential
directions
prospective
studies
on
liver
cancer-related
circRNAs.
Conclusion
CircRNAs
a
novel
class
ncRNAs
play
significant
role
progression,
but
internal
applications
need
investigation.
Signal Transduction and Targeted Therapy,
Год журнала:
2024,
Номер
9(1)
Опубликована: Фев. 2, 2024
Abstract
Alternative
splicing
(AS)
serves
as
a
pivotal
mechanism
in
transcriptional
regulation,
engendering
transcript
diversity,
and
modifications
protein
structure
functionality.
Across
varying
tissues,
developmental
stages,
or
under
specific
conditions,
AS
gives
rise
to
distinct
splice
isoforms.
This
implies
that
these
isoforms
possess
unique
temporal
spatial
roles,
thereby
associating
with
standard
biological
activities
diseases.
Among
these,
AS-related
RNA-binding
proteins
(RBPs)
play
an
instrumental
role
regulating
alternative
events.
Under
physiological
the
diversity
of
mediated
by
influences
structure,
function,
interaction,
localization
proteins,
participating
differentiation
development
array
tissues
organs.
pathological
alterations
are
linked
various
diseases,
particularly
cancer.
These
changes
can
lead
gene
patterns,
culminating
loss
For
instance,
cancer,
abnormalities
RBPs
may
result
aberrant
expression
cancer-associated
genes,
promoting
onset
progression
tumors.
also
associated
numerous
neurodegenerative
diseases
autoimmune
Consequently,
study
across
different
holds
significant
value.
review
provides
detailed
account
recent
advancements
tissue
which
aids
deepening
understanding
complexity
offers
new
insights
methodologies
for
precision
medicine.
International Journal of Biological Sciences,
Год журнала:
2021,
Номер
18(2), С. 507 - 521
Опубликована: Дек. 15, 2021
Enhanced
aerobic
glycolysis
constitutes
an
additional
source
of
energy
for
tumor
proliferation
and
metastasis.
Human
papillomavirus
(HPV)
infection
is
the
main
cause
cervical
cancer
(CC);
however,
associated
molecular
mechanisms
remain
poorly
defined,
as
does
relationship
between
CC
glycolysis.
To
investigate
whether
HPV
16/18
E6/E7
can
enhance
in
CC,
expression
was
knocked
down
SiHa
HeLa
cells
using
small
interfering
RNA
(siRNA).
Then,
glucose
uptake,
lactate
production,
ATP
levels,
reactive
oxygen
species
(ROS)
content,
extracellular
acidification
rate
(ECAR)
consumption
(OCR)
were
evaluated.
RNA-seq
used
to
probe
mechanism
involved
E6/E7-driven
glycolysis,
identified
IGF2BP2
a
target
E6/E7.
The
regulatory
effect
confirmed
by
qRT-PCR,
western
blot,
RIP
assay.
biological
roles
underlying
how
promote
progression
vitro
vivo.
tissue
microarrays
analyze
CC.
knockdown
attenuated
glycolytic
capacity
growth
cells,
while
overexpression
rescued
this
higher
tissues
than
adjacent
positively
correlated
with
stage.
Mechanistically,
proteins
promoted
proliferation,
metastasis
regulating
MYC
mRNA
m6A
modifications
through
IGF2BP2.
We
found
that
methylation
sites
via
activating
established
link
promotion
progression.
Blocking
E6/E7-related
metabolic
pathway
represents
potential
strategy
treatment
Biology,
Год журнала:
2021,
Номер
10(5), С. 366 - 366
Опубликована: Апрель 24, 2021
RNA-binding
proteins
(RBPs)
are
multi-faceted
in
the
regulation
of
RNA
or
its
splicing,
localisation,
stability,
and
translation.
Amassing
proof
from
many
recent
dedicated
studies
reinforces
perception
RBPs
exerting
control
through
differing
expression
levels,
cellular
localization
post-transcriptional
alterations.
However,
since
is
reliant
on
micro-environment
events
like
stress
response
metabolism,
their
binding
affinities
resulting
RNA-RBP
networks
may
be
affected.
Therefore,
any
misregulation
disruption
features
related
homeostasis
can
lead
to
a
number
diseases
that
include
diabetes,
cardiovascular
disease,
other
disorders
such
as
cancer
neurodegenerative
diseases.
As
such,
correct
crucial
good
health
effect
exert
loss
function
cause
pathogenesis.
In
this
review,
we
will
discuss
significance
typical
how
disrupted
disease.
Cancer Science,
Год журнала:
2022,
Номер
113(10), С. 3347 - 3361
Опубликована: Июль 18, 2022
RNA-binding
protein
(RBP)
dysregulation
is
functionally
linked
to
several
human
diseases,
including
neurological
disorders,
cardiovascular
disease,
and
cancer.
Heterogeneous
nuclear
ribonucleoproteins
(hnRNPs)
are
a
diverse
family
of
RBPs
involved
in
nucleic
acid
metabolism.
A
growing
body
studies
has
shown
that
the
dysregulated
hnRNPs
play
important
roles
tumorigenesis.
Here,
we
found
heterogeneous
ribonucleoprotein
C
(C1/C2)
(HNRNPC)
had
good
performance
distinguishing
between
hepatocellular
carcinoma
(HCC)
normal
liver
tissues
through
bioinformatics
analysis.
Further
investigation
revealed
HNRNPC
was
significantly
correlated
with
multiple
malignant
characteristics
HCC,
tumor
size,
microvascular
invasion,
differentiation,
TNM
stage.
Patients
HCC
positive
expression
exhibited
decreased
overall
survival
increased
recurrence
rate.
downregulation
inhibited
invasion
metastasis.
The
hypoxia
inducible
factor
1
subunit
alpha
(HIF1A)
identified
as
molecular
mechanism
underlying
downregulation-inhibited
metastasis
by
RNA
sequencing.
Mechanistically,
HIF1A
destabilizing
mRNA.
overexpression
rescued
decrease
invasiveness
induced
downregulation.
Additionally,
interleukin
(IL)-6/STAT3
signaling
upregulated
cells,
knockdown
IL-6/STAT3-enhanced
Furthermore,
anti-IL-6
antibody
siltuximab
IL-6-mediated
In
summary,
our
research
clinical
value,
functional
role,
showed
potential
biomarker
for
diagnosis,
prognosis,
further
therapeutic
targets
HCC.