European Journal of Histochemistry,
Journal Year:
2024,
Volume and Issue:
68(1)
Published: March 6, 2024
The
paper
presents
a
summary
of
immunohistochemical
(IHC)
and
biochemical
investigations
on
the
presence
galanin
(Gal),
one
neuropeptides
abundant
in
enteric
nervous
systems,
three
types
its
receptors
(GalR1-3)
colorectal
cancer
(CRC)
tissue
non-involved
colon
wall
their
associations
with
clinical-pathological
data
CRC
patients.
We
were
first
to
morphologically
demonstrate
endogenous
Gal
sections
measure
content
homogenates
tumor
dissected
compartments
unchanged
wall.
prominent
atrophy
myenteric
plexuses
displaying
immunoreactivity
(Gal-Ir)
located
close
invasion
was
found
be
accompanied
by
higher
tumor-adjacent
muscularis
externa
than
tumor-distant
tissue.
In
further
studies
for
time,
we
demonstrated
IHC
technique
GalR1-3
tumors
mucosa
that
GalR3-Ir
correlated
longer
overall
survival
Furthermore,
discovered
lower
GalR1
expression
submucosal
near
better
prognosis
patients
CRC.
These
findings
suggest
could
considered
as
novel
therapeutic
target
conclusion,
our
morphological
provided
documenting
involvement
progression
showed
usefulness
Advanced Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 27, 2025
Abstract
Perineural
invasion
(PNI),
characterized
by
tumor
cells
surrounding
and
invading
nerves,
is
associated
with
poor
prognosis
in
colorectal
cancer
(CRC).
Understanding
the
mechanisms
of
PNI
crucial
for
developing
targeted
therapies
to
impede
progression.
In
this
study,
clinical
information
transcriptome
data
are
obtained
from
TCGA
database.
Stable
MAGEA6
knockdown
CRC
cell
lines
established
investigate
impact
on
malignancy.
Immunohistochemical
staining
used
assess
significance
MAGEA6.
Rectal
orthotopic
sciatic
nerve
models
employed
verify
role
PNI.
Schwann
(SCs)
infiltration
recruitment
assessed
using
ssGSEA
co‐culture
experiments.
The
results
reveal
that
a
key
regulator
PNI,
its
expression
correlating
prognosis.
reduces
migration,
invasion,
ability.
Moreover,
recruit
SCs,
CXCL1
promoting
SCs
migration.
Mechanistically,
inhibits
YY1
ubiquitination,
stabilizing
enhancing
SC
via
YY1‐mediated
transcription.
These
findings
suggest
enhances
invasiveness
YY1,
which
upregulates
secretion
promotes
recruitment.
This
interaction
underscores
critical
highlights
potential
therapeutic
target
CRC.
Cells,
Journal Year:
2024,
Volume and Issue:
13(3), P. 256 - 256
Published: Jan. 30, 2024
The
neurobiology
of
tumors
has
attracted
considerable
interest
from
clinicians
and
scientists
become
a
multidisciplinary
area
research.
Neural
components
not
only
interact
with
tumor
cells
but
also
influence
other
elements
within
the
TME,
such
as
immune
vascular
components,
forming
polygonal
relationship
to
synergistically
facilitate
growth
progression.
This
review
comprehensively
summarizes
current
state
knowledge
on
nerve-tumor
crosstalk
in
head
neck
cancer
discusses
potential
underlying
mechanisms.
Several
mechanisms
facilitating
are
covered,
perineural
invasion,
axonogenesis,
neurogenesis,
neural
reprogramming,
transdifferentiation,
reciprocal
interactions
between
nervous
systems
TME
discussed
this
review.
Further
understanding
may
provide
new
nerve-targeted
treatment
options
help
improve
clinical
outcomes
for
patients.
Oncotarget,
Journal Year:
2025,
Volume and Issue:
16(1), P. 29 - 38
Published: Jan. 21, 2025
Approximately
two-thirds
of
patients
with
colorectal
cancer
(CRC)
undergo
resection
curative
intent;
however,
30%
to
50%
these
experience
recurrence.
The
concentration
cell-free
DNA
(cfDNA)
before
and
after
surgery
may
be
related
the
prognosis
CRC,
but
there
is
limited
information
regarding
cfDNA
levels
at
time
surgery.
Here,
we
analyzed
surgical
release
using
plasma
samples
from
30
three
key
points
during
surgery:
preoperative
(immediately
surgery),
intraoperative
(during
postoperative
(at
end
surgery).
Automated
electrophoresis
was
used
analyze
concentrations
fragment
sizes,
which
were
then
correlated
clinical
variables.
Our
findings
indicate
a
significant
increase
in
(2.8-
2.2-fold
higher
respectively,
p
<
0.01).
Characteristic
fragments
(<400
bp)
predominated
all
stages;
genomic
material
(>400
also
observed.
We
found
that
increases
over
60
years
old
(2.9-fold
intraoperatively
than
preoperatively
2.3
folds
postoperatively
preoperatively,
0.01);
comorbidities
(3.0-fold
2.3-fold
postoperatively,
CEA
>5
ng/mL
(3.1-fold
1.3-fold
Interestingly,
significantly
adverse
characteristics.
Patients
bearing
locally
advanced
tumors
or
metastasis
had
3.1-fold
2.4-fold
0.01.
high
score
tumor
buds
(2.6
higher,
0.02),
perineural
invasion
(3.4-fold
0.02)
lymphovascular
0.05).
Furthermore,
observed
rise
correlation
duration
surgery,
highlighting
its
potential
as
marker
quality.
Taken
together,
our
results
suggest
addition
physiological
age,
unfavorable
traits,
intense
manipulation
tumor's
extent,
result
greater
tissue
damage
elevated
release.
International Journal of Cancer,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 30, 2025
Abstract
Early‐onset
colorectal
cancer
(EOCRC)
is
an
alarming
entity
worldwide.
Yet,
stage‐specific
characteristics
and
prognosis
in
localized
synchronous
metastatic
EOCRC
are
not
well‐defined.
Two
cohorts
of
CRC
patients
(localized
metastatic)
were
evaluated,
defining
as
the
diagnosis
<50
years
old.
Five
hundred
sixty‐eight
included
(
n
=
432
localized,
14.4%
[
62]
136
metastatic,
20.6%
28]
EOCRC).
93.5%
96.5%
symptomatic
at
diagnosis.
Among
patients,
female
gender
(58.1%
vs.
40%,
p
.008),
perineural
invasion
(41.9%
24.9%,
.005),
folinic
acid,
5‐fluorouracil,
oxaliplatin
chemotherapy
(45.2%
25.2%,
.003),
perioperative
cycles
(9.21
[±
3.10]
7.98
2.92],
.006)
higher
compared
with
≥50‐year.
Median
recurrence‐free
survival
(RFS)
overall
reached
either
group
.234
.831).
Only
RAS
mutant
status
was
associated
RFS
(Hazard
ratio:
7.09
[95%
confidence
interval
(CI):
1.87–26.76],
<
.001)
EOCRC.
urgent
surgery
(32.1%
11.1%,
.014)
local
treatments
(39.3%
20.4%,
.037)
more
frequent
progression‐free
≥50
8.07
months
(95%
CI:
5.03–12.97)
10.03
CI,
8.40–13.10)
.450)
18.57
13.33–43.03)
19.83
16.07–27.30)
.833),
respectively.
Synchronous
frequently
underwent
8%,
.008)
had
mutation
(43.5%
16.7%,
.032)
than
This
study
suggests
that
may
have
different
average
onset,
without
differences.
Implementation
into
daily
practice
necessary
for
decision‐making
processes
these
young
patients.
Frontiers in Immunology,
Journal Year:
2025,
Volume and Issue:
16
Published: Feb. 28, 2025
Cancer
remains
a
leading
cause
of
mortality
worldwide.
Despite
significant
advancements
in
cancer
research,
our
understanding
its
complex
developmental
pathways
inadequate.
Recent
research
has
clarified
the
intricate
relationship
between
central
nervous
system
(CNS)
and
cancer,
particularly
how
CNS
influences
tumor
growth
metastasis
via
regulating
immune
cell
activity.
The
interactions
cells
regulate
microenvironment
various
signaling
pathways,
cytokines,
neuropeptides,
neurotransmitters,
while
also
incorporating
processes
that
alter
immunological
landscape.
Furthermore,
therapeutic
strategies
targeting
neuro-immune
interactions,
such
as
checkpoint
inhibitors,
alongside
advanced
technologies
like
brain-computer
interfaces
nanodelivery
systems,
exhibit
promise
improving
treatment
efficacy.
This
bidirectional
regulatory
network
significantly
affects
development,
metastasis,
patient
status,
therapy
responses.
Therefore,
mechanisms
CNS-immune
is
crucial
for
developing
innovative
strategies.
work
consolidates
evaluates
their
potential
strategies,
provides
insights
future
approaches.