bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 19, 2024
The
liver
is
an
important
metastatic
organ
that
contains
many
innate
immune
cells,
yet
little
known
about
their
role
in
anti-metastatic
defense.
We
investigated
how
invariant
natural
killer
T
(iNKT)
cells
influence
colorectal
cancer-derived
metastasis
using
different
models
immunocompetent
mice.
found
hepatic
iNKT
promote
by
creating
a
supportive
niche
for
disseminated
cancer
cells.
Mechanistically,
respond
to
disseminating
producing
the
fibrogenic
cytokines
IL-4
and
IL-13
TCR-independent
manner.
Selective
abrogation
of
sensing
stellate
prevented
transdifferentiation
into
extracellular
matrix-producing
myofibroblasts,
which
hindered
outgrowth
This
study
highlights
novel
tumor-promoting
axis
driven
initial
stages
metastasis.
Signal Transduction and Targeted Therapy,
Journal Year:
2025,
Volume and Issue:
10(1)
Published: Feb. 20, 2025
The
progression
of
malignant
tumors
leads
to
the
development
secondary
in
various
organs,
including
bones,
brain,
liver,
and
lungs.
This
metastatic
process
severely
impacts
prognosis
patients,
significantly
affecting
their
quality
life
survival
rates.
Research
efforts
have
consistently
focused
on
intricate
mechanisms
underlying
this
corresponding
clinical
management
strategies.
Consequently,
a
comprehensive
understanding
biological
foundations
tumor
metastasis,
identification
pivotal
signaling
pathways,
systematic
evaluation
existing
emerging
therapeutic
strategies
are
paramount
enhancing
overall
diagnostic
treatment
capabilities
for
tumors.
However,
current
research
is
primarily
metastasis
within
specific
cancer
types,
leaving
significant
gaps
our
complex
cascade,
organ-specific
tropism
mechanisms,
targeted
treatments.
In
study,
we
examine
sequential
processes
elucidate
driving
organ-tropic
systematically
analyze
tumors,
those
tailored
organ
involvement.
Subsequently,
synthesize
most
recent
advances
technologies
challenges
opportunities
encountered
pertaining
bone
metastasis.
Our
objective
offer
insights
that
can
inform
future
practice
crucial
field.
Journal of Proteome Research,
Journal Year:
2025,
Volume and Issue:
24(2), P. 599 - 611
Published: Jan. 6, 2025
Comprehensive
protein
profiling
in
intestinal
tissues
provides
detailed
information
about
the
pathogenesis
of
colorectal
cancer
(CRC).
This
study
quantified
expression
levels
92
oncology-related
proteins
tumors,
paired
para-carcinoma
tissues,
and
remote
normal
from
a
cohort
52
CRC
patients
utilizing
Olink
technology.
The
proteomic
profile
closely
resembled
that
while
distinctly
differing
tumors.
Among
68
differentially
expressed
(DEPs)
identified
between
tumor
WISP-1,
ESM-1,
TFPI-2
showed
most
pronounced
alterations
exhibited
relatively
strong
correlations.
These
markers
also
presented
highest
AUC
values
for
distinguishing
tissue
types.
Bioinformatic
analysis
DEPs
revealed
plasma
membrane
PI3K-AKT
signaling
pathway
were
among
enriched
GO
terms
KEGG
pathways.
Furthermore,
although
is
typically
recognized
as
suppressor,
both
enzyme
linked
immunosorbent
assay
(ELISA)
analyses
have
demonstrated
its
significantly
elevated
tumors
compared
with
tissues.
To
best
our
knowledge,
this
first
to
proteome
using
work
offers
valuable
insights
into
potential
biomarkers
therapeutic
targets
CRC,
complementing
circulating
proteins.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 14, 2025
ABSTRACT
Colorectal
cancer
is
a
significant
public
health
issue
due
to
its
high
incidence
and
mortality
rate,
especially
when
diagnosed
late.
Identifying
new
biomarkers
that
can
predict
the
diagnosis
prognosis
of
CRC
critical
reducing
rate
disease.
This
study
tested
relationship
four
extracellular
matrix
genes
(COL1A1,
COL5A1,
THBS2
FN1)
with
at
mRNA
protein
levels.
Our
previous
studies
identified
these
as
candidate
prognostic
for
CRC.
They
were
analysed
in
two
cohorts:
retrospective
(130
tumours
70
healthy
colon
tissues)
prospective
(160
paired
normal
tissues
180
serum
samples).
Accordingly,
cohort,
COL1A1
(p>0.0001),
COL5A1
(0.0001)
FN1
(0.001)
expressed
higher
levels
compared
controls
by
qRT-PCR
metastatic
cases
non-metastatic
cases.
In
same
immunohistochemistry
analysis
showed
increasing
correlated
addition,
associated
OS
(p>0.011),
RFS
DMFS
(0.042),
(0.013),
(p>0.003)
(p>0.039).
COL1A1,
found
be
tumour
tissue
matched
primary
160
tissues.
this
unexpectedly
than
where
samples
also
ELISA,
(p>0.05),
(p>0.05)
sera
As
result,
genes,
which
have
different
data
on
their
effects
literature,
poor
both
Frontiers in Oncology,
Journal Year:
2025,
Volume and Issue:
15
Published: March 26, 2025
Objective
The
metabolism
of
amino
acids
and
derivatives
(MAAD)
is
closely
related
to
the
occurrence
development
colorectal
cancer
(CRC),
but
specific
regulatory
mechanisms
are
not
yet
clear.
This
study
aims
explore
role
MAAD
in
progression
ultimately
identify
key
molecules
that
may
become
potential
therapeutic
targets
for
CRC.
Methods
integrates
bulk
transcriptome
single-cell
analyze
MAAD-related
genes
from
multiple
levels.
Subsequently,
numerous
machine
learning
methods
were
incorporated
construct
prognostic
models,
infiltration
immune
cells,
tumor
heterogeneity,
mutation
burden,
pathway
changes
under
different
modes
analyzed.
Finally,
identified
experimental
validation.
Results
We
successfully
constructed
models
Nomograms
based
on
molecules.
There
was
a
notable
survival
benefit
observed
low-risk
patients
when
contrasted
with
their
high-risk
counterparts.
In
addition,
group
had
poorer
response
immunotherapy
stronger
heterogeneity
compared
group.
Further
research
found
by
knocking
down
gene.
LSM8,
malignant
characteristics
cell
lines
significantly
alleviated,
suggesting
LSM8
target.
Conclusion
gene
likely
involved
CRC
could
be
hopeful
target
intervention.
International Journal of Colorectal Disease,
Journal Year:
2025,
Volume and Issue:
40(1)
Published: Jan. 21, 2025
Abstract
Purpose
Liver
and
lung
metastases
demonstrate
distinct
biological,
particularly
immunological,
characteristics.
We
investigated
whether
preoperative
complete
blood
count
(CBC)
parameters,
which
may
reflect
the
immune
system
condition,
predict
early
dissemination
to
liver
lungs
in
colorectal
cancer
(CRC).
Methods
In
this
retrospective
single-centre
study,
we
included
268
resected
CRC
cases
with
2-year
follow-up
analysed
CBC
for
association
or
metastasis
development.
Next,
selected
clinicopathological
parameters
were
uni-
multivariable
Cox
regression.
Independent
factors
affecting
metastasis-free
survival
incorporated
into
composite
scores,
further
evaluated
receiver
operating
characteristic
(ROC)
curves
dichotomised
using
a
modified,
specificity-focused,
Youden
approach
identify
high-risk
patients.
Results
Compared
patients,
related
decreases
red
cells,
haematocrit,
lymphocytes
elevated
monocyte-to-lymphocyte
ratio,
while
lower
eosinophil
counts.
A
score
of
independent
(erythrocytopenia,
lymphocyte
pN)
yielded
HR
8.01
(95%
CI
3.45–18.57,
p
<
0.001)
liver-specific
(MFS).
For
lung-specific
MFS,
combination
eosinopenia,
pN
primary
tumour
location
showed
13.69
4.34–43.20,
0.001).
Conclusion
Early
are
associated
partially
divergent
peripheral
features.
propose
simple,
clinically
implementable
based
on
routinely
assessed
patients
an
increased
risk
lungs.
After
validation
cohorts,
these
scores
provide
easily
available
prognostic
information.