Frontiers in Pharmacology,
Год журнала:
2025,
Номер
16
Опубликована: Апрель 1, 2025
Colorectal
cancer
(CRC)
is
a
common
and
aggressive
malignancy
with
the
complex
varied
molecular
landscape.
Mitochondria
play
pivotal
role
in
metabolic
reprogramming
of
cells,
their
function
can
profoundly
influence
tumor
progression.
Therefore,
identifying
mitochondrial
genes
immune-related
features
may
offer
promising
new
approach
for
prognosis
CRC.
Mitochondrial-associated
were
retrieved
from
MITOCARTA
3.0
dataset.
The
LASSO
regression
method
was
applied
to
identify
prognostic
genes,
while
area
under
ROC
curve
nomograms
used
assess
robustness
model.
Single-sample
genomic
enrichment
analysis
(ssGSEA)
utilized
explore
relationship
between
model
immune
infiltration,
drug
sensitivity
conducted
potential
therapeutic
agents.
Cellular
assays
performed
validate
effectiveness
identified
drugs.
Key
including
SUCLG2,
ACACB,
OSBPL1A,
TRAP1,
have
been
as
significant
markers
expression
ACACB
OSBPL1A
progressively
increased,
SUCLG2
TRAP1
decreased
patients.
TCGA
dataset
showed
an
(AUC)
greater
than
0.6
1-,
2-,
3-year
survival
predictions,
demonstrating
strong
this
Additionally,
strongly
correlated
particularly
CD8
+
T
checkpoint
regulators.
Molecular
docking
revealed
that
binds
dabrafenib
at
glycine
position
747.
confirmed
effectively
inhibited
CRC
cell
migration
proliferation,
providing
avenue.
Our
findings
suggested
four
mitochondrial-related
study
provide
accurate
predictions
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Май 4, 2024
Abstract
The
identification
of
novel
screening
tools
is
imperative
to
empower
the
early
detection
colorectal
cancer
(CRC).
influence
long
non-coding
RNA
maternally
expressed
gene
3
(MEG3)
rs941576
single
nucleotide
polymorphism
on
CRC
susceptibility
remains
uninvestigated.
This
research
appraised
MEG3
association
with
risk
and
clinical
features
obesity-related
its
impact
serum
expression
targets
miR-27a/insulin-like
growth
factor
1
(IGF1)/IGF
binding
protein
(IGFBP3)
miR-181a/sirtuin
(SIRT1),
along
potential
these
markers
in
diagnosis.
130
patients
(60
non-obese
70
obese)
120
cancer-free
controls
(64
56
were
enrolled.
selected
using
bioinformatics
analysis.
was
associated
magnified
overall
(OR
(95%
CI)
4.69(1.51–14.57),
P
=
0.0018)
stratified
age
gender
groups,
but
not
or
MEG3/downstream
targets’
expression.
Escalated
miR-27a
IGFBP3
reduced
IGF1
levels
concomitant
downregulation
versus
obese
patients.
Serum
miR-181a
SIRT1
upregulated
weren’t
altered
comparison.
superior
diagnosis,
respectively;
meanwhile,
distinguishing
from
Only
multivariate
logistic
Among
patients,
lymph
node
(LN)
metastasis
tumor
stage,
negatively
correlated
while
anatomical
site.
Significant
correlations
recorded
between
site,
miR-27a/IGFBP3
LN
among
stage
Conclusively,
this
study
advocates
as
a
genetic
marker
prognosis.
Our
findings
accentuate
circulating
MEG3/miR-27a/IGF1/IGFBP3,
especially
valuable
for
CRC.
axis
could
benefit