Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: Nov. 25, 2024
Hepatocellular
carcinoma
(HCC)
is
a
common
malignancy
worldwide,
and
its
development
closely
related
to
abnormalities
in
iron
metabolism.
This
study
aims
systematically
analyze
changes
metabolism
the
tumor
microenvironment
of
HCC
using
single-cell
sequencing
technology,
investigate
potential
mechanisms
by
which
regulation
affects
survival
liver
cancer
patients.
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: Nov. 1, 2024
Pancreatic
cancer
(PC)
is
a
very
aggressive
digestive
system
tumor,
known
for
its
high
mortality
rate,
low
cure
survival
rate
and
poor
prognosis.
In
particular,
pancreatic
ductal
adenocarcinoma
(PADC),
which
accounts
more
than
90%
of
PC
cases,
has
an
overall
5-year
only
5%,
extremely
critical
situation.
Early
detection
effective
treatment
difficult,
leads
many
patients
to
despair.
the
current
medical
context,
targeted
therapy,
as
important
strategy
treatment,
expected.
However,
problems
immune
escape
drug
resistance
in
have
become
two
major
obstacles
that
are
difficult
be
overcome
by
therapy.
How
break
through
these
difficulties
key
issue
solved
field
recent
years,
non-coding
RNAs
(ncRNAs)
continued
heat
up
research.
NcRNAs
play
pivotal
role
gene
regulation,
cell
differentiation,
development,
disease
processes,
their
roles
genesis,
therapeutic
response
been
gradually
revealed.
More
importantly,
ncRNAs
advantages
targets,
such
specificity
side
effects,
making
them
new
favorite
Therefore,
aim
this
paper
provide
ideas
methods
therapy
reviewing
mechanism
action
four
(circRNAs,
lncRNAs,
miRNAs,
siRNAs)
both
PC.
It
expected
way
can
found
in-depth
study
ncRNA,
bringing
ray
hope
patients.
Discover Oncology,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: Nov. 18, 2024
Autophagy
is
a
crucial
mechanism
for
maintaining
cellular
homeostasis
and
responding
to
environmental
stress,
it
closely
linked
tumor
drug
resistance.
Through
multi-omics
analysis,
this
study
explores
the
expression
patterns,
functions,
potential
role
of
autophagy-related
gene
Angiotensinogen
(AGT)
in
colorectal
cancer
(CRC),
particularly
relation
chemotherapy
This
first
compared
AGT
between
CRC
normal
tissues
using
GTEx
TCGA
databases.
Differences
were
assessed
Wilcoxon
Rank
Sum
Tests,
prognostic
impact
was
evaluated
through
univariate
Cox
survival
analysis
meta-analysis.
Functional
enrichment
performed
limma
fgsea
packages.
Drug
sensitivity
conducted
based
on
CTRP
database,
while
immune
infiltration
CIBERSORT
ESTIMATE
methods.
Spatial
transcriptomic
characteristics
explored
10x
Visium
technology
deconvolution
investigate
correlation
levels
cell
content.scRNA-seq
data
from
sourced
Tumor
Immune
Single
Cell
Hub
(TISCH).Functional
annotation
with
Single-sample
set
(SSGSEA),
pseudotime
Monocle
2
mapped
their
developmental
trajectories.
The
inhibitors
treatment
analyzed
drug-target
Mendelian
randomization.Finally,
Phenome-Wide
Association
Study
(PheWAS)
evaluate
genetic
associations
side
effects
inhibitors.
significantly
higher
associated
shorter
recurrence-free
(RFS).
signaling
pathways
markedly
enriched
high
group.
positively
correlated
resistance
chemotherapeutic
agents
such
as
gemcitabine,
cisplatin,
paclitaxel,
5-fluorouracil.
revealed
that
predominantly
expressed
malignant
regions.
Single-cell
identified
21
distinct
subpopulations
across
13
major
types.
samples,
especially
fibroblast
C6
subpopulation.
Tumor-related
C1,
C5,
C6,
C8
subpopulations.
Pseudotime
these
subpopulations,
terminal
stages.Drug-target
randomization
indicated
negative
causal
relationship
risk
both
heart
failure(ORdrug
=
0.950,
95%
CI,
0.912–0.990;
P
0.014)
CRC(ORdrug
0.874,
CI:
0.792–0.964;
0.007).PheWAS
showed
no
other
traits,
indicating
its
specificity
low
effects.
Elevated
chemotherapy,
inhibition
may
offer
therapeutic
avenue
cancer.
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: Nov. 25, 2024
Hepatocellular
carcinoma
(HCC)
is
a
common
malignancy
worldwide,
and
its
development
closely
related
to
abnormalities
in
iron
metabolism.
This
study
aims
systematically
analyze
changes
metabolism
the
tumor
microenvironment
of
HCC
using
single-cell
sequencing
technology,
investigate
potential
mechanisms
by
which
regulation
affects
survival
liver
cancer
patients.