The complex role of MEG3: An emerging long non-coding RNA in breast cancer
Md Sadique Hussain,
No information about this author
Abdullah A. Majami,
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Ali Haider
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et al.
Pathology - Research and Practice,
Journal Year:
2023,
Volume and Issue:
251, P. 154850 - 154850
Published: Oct. 5, 2023
Language: Английский
LncRNAs in oncogenic microenvironment: from threat to therapy
Dipanjan Roy,
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B. Bhattacharya,
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Rudra Chakravarti
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et al.
Frontiers in Cell and Developmental Biology,
Journal Year:
2025,
Volume and Issue:
12
Published: March 13, 2025
LncRNAs
are
RNA
molecules
of
more
than
200
nucleotides
in
length
and
participate
cellular
metabolism
responses
through
their
diverse
interactomedespite
having
no
protein-coding
capabilities.
Such
significant
interactions
also
implicate
the
presence
lncRNAs
complex
pathobiological
pathways
various
diseases,
affecting
survival
by
modulating
autophagy,
inflammation
apoptosis.
Proliferating
cells
harbour
a
microenvironment
that
mainly
stimulate
growth-specific
activities
such
as
DNA
replication,
repair,
protein
synthesis.
They
recognise
damages
at
macromolecular
level,
preventing
them
from
reaching
next-generation.
have
shown
association
with
events
occurring
towards
proliferation,
regulating
key
dividing
cells,
dysregulation
lncRNA
transcriptome
affects
normal
life-cycle,
promoting
development
cancer.
Furthermore,
demonstrated
an
cancer
growth
progression
governing
cell
growth,
epithelial-mesenchymal
transition
metastasis.
This
makes
attractive
target
for
treatment
can
be
used
marker
diagnosis
prognosis
diseases
due
to
differential
expression
diseased
samples.
review
delves
into
correlation
fundamental
signalling
how
this
crosstalk
shapes
complexity
oncogenic
microhabitat.
Language: Английский
Long non-coding RNA MEG3 acts as a suppressor in breast cancer by regulating miR-330/CNN1
Aging,
Journal Year:
2024,
Volume and Issue:
16(2), P. 1318 - 1335
Published: Jan. 17, 2024
Background:
The
current
study
aimed
to
investigate
the
molecular
mechanism
of
long
non-coding
RNA
(lncRNA)
MEG3
in
development
breast
cancer.
Methods:
regulating
relationships
among
lncRNA
MEG3,
miRNA-330
and
CNN1
were
predicted
by
bioinformatics
analysis
cancer
samples
Cancer
Genome
Atlas
database.
differential
expression
was
first
validated
tissues
cells.
effects
on
malignant
properties
evaluated
manipulating
its
MCF-7
BT-474
Rescue
experiments,
dual-luciferase
assays,
immunoprecipitation
(RIP)
experiments
further
used
validate
CNN1.
Results:
Bioinformatics
showed
that
MEGs
significantly
downregulated
tissues,
while
miR-330
upregulated.
These
expressions
our
cohort
samples.
High
levels
as
well
low
associated
with
favorable
overall
survival.
Overexpression
inhibited
cell
viability,
migration
invasion,
decreased
cells
S
stage
promoted
apoptosis.
Dual-luciferase
reporter
gene
assay
RIP
could
directly
bind
miR-330.
Moreover,
mimics
basis
overexpression
ameliorated
tumor-suppressing
decreasing
expression.
Conclusion:
Our
indicated
is
a
suppressor
miR-330/CNN1
axis.
Language: Английский
New insights of LncRNAs fingerprints in breast cancer progression: Tumorigenesis, drug resistance, and therapeutic opportunities
International Journal of Biological Macromolecules,
Journal Year:
2024,
Volume and Issue:
287, P. 138589 - 138589
Published: Dec. 9, 2024
Breast
cancer
(BC)
is
one
of
the
common
female
cancers
and
it
characterized
by
considerable
problems
regarding
its
development
therapy.
Long
non-coding
RNAs
(lncRNAs)
have
been
identified
as
significant
modulators
in
BC
development,
especially,
tumorigenicity
chemoresistance.
We
therefore
endeavor
to
present
an
up-to-date
understanding
lncRNAs
their
impact
on
progression
treatment,
concerning
molecular
processes,
treatment
options,
use
a
therapeutic
opportunity.
LncRNAs
are
novel
regulators
genes
that
cause
resistance
directly
functioning
both
coding
patients,
but
little
known
about
mechanisms
actions.
Thus,
additional
study
required
deeper
modes
action
possible
roles
disease.
This
aims
investigate
functions
BC,
with
particular
attention
role
tumorigenesis,
drug
mechanisms,
targets.
will
help
identify
targets
improve
effectiveness
treatment.
Language: Английский
Progress in investigating the relationship between Schlafen5 genes and malignant tumors
Teng Tu,
No information about this author
Ye Yuan,
No information about this author
Xiaoxue Liu
No information about this author
et al.
Frontiers in Oncology,
Journal Year:
2023,
Volume and Issue:
13
Published: Sept. 11, 2023
The
Schlafen5(SLFN5)gene
belongs
to
the
third
group
of
Schlafen
protein
family.
As
a
tumor
suppressor
gene,
SLFN5
plays
pivotal
role
in
inhibiting
growth,
orchestrating
cell
cycle
regulation,
and
modulating
extent
cancer
infiltration
metastasis
various
malignancies.
However,
high
expression
SLFN
5
some
tumors
was
positively
correlated
with
lymph
node
metastasis,
stage,
grade.
This
article
endeavors
elucidate
reciprocal
relationship
between
gene
malignant
tumors,
thereby
enhancing
our
comprehension
intricate
mechanisms
underlying
its
implications
for
progression,
invasive
potential,
metastatic
behavior
tumors.
At
same
time,
this
paper
summarizes
basis
as
new
biomarker
diagnosis
prognosis,
provides
ideas
target
treatment
tumor.
Language: Английский