Cancers,
Journal Year:
2024,
Volume and Issue:
16(9), P. 1785 - 1785
Published: May 6, 2024
There
remains
no
reliable
biomarker
of
therapeutic
efficacy
in
hepatocellular
carcinoma
(HCC)
for
the
PD-L1
inhibitor
atezolizumab
and
bevacizumab
(Atezo/Bev).
Circulating
tumor
cells
(CTCs)
enable
serial
collection
living
cells.
Pre-treatment
CTC
gene
expression
changes
histology
were
evaluated
to
identify
predictors
response
Atezo/Bev.
Peripheral
blood
from
22
patients
with
HCC
treated
Atezo/Bev
24
lenvatinib
was
serially
collected.
The
RNA
CTCs
analyzed
using
qRT-PCR.
Higher
pre-treatment
associated
improved
prognosis
treatment,
but
not
lenvatinib.
correlation
between
that
liver
biopsy
specimens
scored
imaging
software.
Furthermore,
dynamically
altered
by
Atezo/Bev,
decreasing
during
effective
increasing
upon
progression.
CTC-derived
collected
indicates
higher
at
baseline
3.9
times
more
responsive
treatment.
Therefore,
levels
are
an
accurate
predictor
may
be
a
monitorable
reflect
Cancer Communications,
Journal Year:
2024,
Volume and Issue:
44(11), P. 1231 - 1260
Published: Sept. 2, 2024
Abstract
Background
The
efficacy
of
immune
checkpoint
blockade
therapy
in
patients
with
hepatocellular
carcinoma
(HCC)
remains
poor.
Although
serine‐
and
arginine‐rich
splicing
factor
(SRSF)
family
members
play
crucial
roles
tumors,
their
impact
on
tumor
immunology
unclear.
This
study
aimed
to
elucidate
the
role
SRSF10
HCC
immunotherapy.
Methods
To
identify
key
genes
associated
immunotherapy
resistance,
we
conducted
single‐nuclear
RNA
sequencing,
multiplex
immunofluorescence,
Cancer
Genome
Atlas
Gene
Expression
Omnibus
database
analyses.
We
investigated
biological
functions
evasion
using
vitro
co‐culture
systems,
flow
cytometry,
various
tumor‐bearing
mouse
models,
patient‐derived
organotypic
spheroids.
Results
was
upregulated
tumors
poor
prognosis.
Moreover,
positively
regulated
lactate
production,
SRSF10/glycolysis/
histone
H3
lysine
18
lactylation
(H3K18la)
formed
a
positive
feedback
loop
cells.
Increased
levels
promoted
M2
macrophage
polarization,
thereby
inhibiting
CD8
+
T
cell
activity.
Mechanistically,
interacted
3′‐untranslated
region
MYB
,
enhancing
stability,
subsequently
upregulating
glycolysis‐related
enzymes
including
glucose
transporter
1
(
GLUT1
),
hexokinase
HK1
dehydrogenase
A
LDHA
resulting
elevated
intracellular
extracellular
levels.
Lactate
accumulation
induced
lactylation,
which
further
expression.
Additionally,
produced
by
H3K18la
site
upon
transport
into
macrophages,
activating
transcription
pro‐tumor
turn,
inhibited
enrichment
cells
proportion
interferon‐γ
microenvironment
(TME),
thus
creating
an
immunosuppressive
TME.
Clinically,
could
serve
as
biomarker
for
assessing
resistance
solid
tumors.
Pharmacological
targeting
selective
inhibitor
1C8
enhanced
programmed
death
(PD‐1)
monoclonal
antibodies
(mAbs)
both
murine
human
preclinical
models.
Conclusions
SRSF10/MYB/glycolysis/lactate
axis
is
critical
triggering
anti‐PD‐1
resistance.
Inhibiting
may
overcome
tolerance
HCC.
Liver International,
Journal Year:
2024,
Volume and Issue:
44(4), P. 920 - 930
Published: Jan. 30, 2024
Abstract
Background
&
Aims
Our
retrospective
study
has
suggested
encouraging
outcomes
of
lenvatinib
combined
with
PD‐1
inhibitor
and
transarterial
chemoembolization
(TACE)
on
advanced
hepatocellular
carcinoma
(HCC).
This
phase
II
trial
was
conducted
to
prospectively
investigate
the
efficacy
safety
lenvatinib,
sintilimab
(a
inhibitor)
plus
TACE
(Len‐Sin‐TACE)
in
patients
stage
HCC.
Methods
a
single‐arm
trial.
Patients
BCLC
C
HCC
were
recruited.
They
received
(bodyweight
≥60
kg,
12
mg;
bodyweight
<60
8
mg)
orally
once
daily,
(200
intravenously
every
3
weeks,
demand
TACE.
The
primary
endpoint
progression‐free
survival
(PFS)
per
mRECIST.
Results
Thirty
enrolled.
met
median
PFS
8.0
(95%
confidence
interval
[CI]:
6.1–9.8)
months
mRECIST,
which
same
as
that
RECIST
1.1.
objective
response
rate
60.0%
mRECIST
30.0%
disease
control
86.7%
mRECIST/RECIST
duration
7.4
CI:
6.6–8.2)
(
n
=
18)
4.3
4.0–4.6)
1.1
9).
overall
18.4
14.5–22.3)
months.
Treatment‐related
adverse
events
(TRAEs)
occurred
28
(93.3%)
grade
TRAEs
observed
(40.0%).
There
no
4/5
TRAEs.
Conclusions
Len‐Sin‐TACE
showed
promising
antitumour
activities
manageable
profile
preliminary
results
need
be
further
evaluated
III
randomized
trials.
JAMA Oncology,
Journal Year:
2024,
Volume and Issue:
10(9), P. 1253 - 1253
Published: July 18, 2024
Whether
patients
with
Child-Pugh
class
B
(CP-B)
cancer
unresectable
hepatocellular
carcinoma
(uHCC)
benefit
from
active
anticancer
treatment
vs
best
supportive
care
(BSC)
is
debated.
Biomedicine & Pharmacotherapy,
Journal Year:
2024,
Volume and Issue:
177, P. 117080 - 117080
Published: July 6, 2024
Cholangiocarcinoma
(CCA)
is
becoming
more
common
and
deadly
worldwide.
Tumor-infiltrating
T
cell
subtypes
make
distinct
contributions
to
the
immune
system;
collectively,
they
constitute
a
significant
portion
of
tumor
microenvironment
(TME)
in
CCA.
By
secreting
cytokines
other
chemicals,
regulatory
cells
(Tregs)
decrease
activated
responses,
acting
as
immunosuppressors.
Reduced
CD8
The
discovery
of
immune
checkpoint
inhibitors
(ICIs)
is
a
major
breakthrough
for
the
treatment
patients
with
variety
malignancies,
including
hepatocellular
carcinoma
(HCC).
Evidence
has
accumulated
that
ICIs
can
induce
remission
and
prolong
survival
advanced
malignancies.
Hence,
ICI-based
regimens
are
recommended
as
first-line
systemic
therapy
[1,
2].
However,
increased
application
ICI
treatments
raised
concerns
regarding
their
hepatotoxicity,
especially
in
HCC
[3].
It
remains
unclear
whether
ICI-induced
hepatic
adverse
events
(AEs)
more
common
than
other
cancer
types.
Moreover,
risk
factors
AEs
during
non-HCC
respectively,
need
to
be
identified.
Recently,
Hung
et
al.
compared
incidence
those
malignancies
retrospective
cohort
hepatitis
B
virus
(HBV)-endemic
areas
[4].
They
showed
had
higher
flare
HBV
reactivation
(HBVr)
whereas
incidences
immune-related
(irHepatitis)
were
similar
two
groups
patients.
Furthermore,
they
identified
baseline
alanine
aminotransferase
(ALT)
concentration
exceeding
40
U/L
was
an
independent
factor
grade
3
or
irHepatitis.
These
results
demonstrate
susceptibility
treatment-associated
highlight
importance
monitoring
ALT
concentrations
nucleos(t)ide
analogue
(NUC)
prophylaxis
before
initiation
treatment.
authors
did
not
propose
practical
model
on
basis
predict
irHepatitis
large
proportion
have
liver
cirrhosis
thus
impaired
function
elevated
levels.
Therefore,
hardly
used
clinical
decision-making
severe
which
caused
by
pre-existing
diseases.
In
contrast,
suitable
cutoff
value
would
support
evaluating
probability
treatment-induced
AEs.
Predictive
models
been
developed
immunotherapy-related
but
lacking
[5-7].
researchers
found
increases
HBVr
this
accompanied
antiviral
[4,
8].
according
another
study
authors,
also
restore
exhausted
T-cell
immunity,
may
accelerate
loss
surface
antigen
(HBsAg)
thereby
contribute
functional
cure
chronic
[9].
effect
anti-HBV
immunity
appears
double-edged,
depending
balance
status
NUC
employed
(Figure
1).
Nevertheless,
it
DNA
load
HBsAg
determine
immunity.
Thus,
mechanisms
underpinning
double-edged
role
infection
further
delineated.
Ze-Hua
Zhao:
writing
–
original
draft.
Yu-Chen
Fan:
conceptualization,
review
editing,
funding
acquisition.
declare
no
conflicts
interest.
This
article
linked
al
papers.
To
view
these
articles,
visit
https://doi.org/10.1111/apt.18403
https://doi.org/10.1111/apt.18491.
nothing
report.
Frontiers in Oncology,
Journal Year:
2024,
Volume and Issue:
14
Published: Feb. 8, 2024
Aim
Limited
data
are
available
regarding
ALI’s
clinical
relevance
and
prognostic
value
in
patients
with
hepatocellular
carcinoma
(HCC)
after
hepatectomy.
Materials
methods
HCC
who
received
hepatectomy
at
the
Meizhou
People’s
Hospital
from
May
2011
to
February
2022
were
enrolled
study
cohort.
The
ALI
was
calculated
as
follows:
=
BMI
(kg/m
2
)
×
ALB
(g/dL)/(absolute
neutrophil
count/absolute
lymphocyte
count).
primary
outcome
overall
survival
(OS).
secondary
cancer-specific
(CSS).
Univariate
multivariate
Cox
regression
analyses
performed,
followed
by
nomogram
construction
decision
curve
analysis
(DCA).
Results
425
for
analyses.
Lower
preoperative
significantly
correlated
incomplete
tumor
capsule
advanced
stage.
an
adverse
independent
factor
OS
(HR:
1.512,
95%
CI:
1.122-2.039,
P
0.007)
CSS
1.754,
1.262-2.438,
<0.001)
patients.
plot
built
based
on
three
(including
age,
TNM
stage,
ALI)
two
stage
factors
CSS,
respectively.
Further
indicated
that
had
better
predictive
some
net
benefit
than
traditional
alone,
especially
long-term
OS.
Conclusions
Our
further
could
be
a
marker
hepatectomy,
Journal of Cancer Research and Clinical Oncology,
Journal Year:
2024,
Volume and Issue:
150(5)
Published: May 23, 2024
Abstract
Hepatocellular
carcinoma
(HCC)
and
intrahepatic
cholangiocarcinoma
(ICC)
are
the
most
common
primary
liver
cancers.
Little
is
known
about
combined
hepatocellular-cholangiocarcinoma
(cHCC-ICC)
variant
proper
therapeutic
strategies.
Out
of
over
1200
available
studies
cHCC-ICC,
we
selected
representative
ones
that
reflected
updated
information
with
application
to
individualized
therapy.
Based
on
literature
data
own
experience,
hypothesize
two
molecular
groups
cHCC-ICC
can
be
identified.
The
proposed
division
might
have
a
significant
role.
Most
cases
develop,
like
HCC,
background
cirrhosis
hepatitis
share
characteristics
HCC;
thus,
they
named
HCC-type
strategies
those
for
HCC.
This
review
also
highlights
new
carcinogenic
perspective
identifies,
based
second
called
ICC-type
cHCC-ICC.
Contrary
these
show
tendency
lymph
node
metastases
ICC
components
in
metastatic
tissues.
No
guidelines
been
established
yet
such
cases.
Individualized
therapy
should
be,
however,
oriented
toward
immunoprofile
tumor
cells,
different
used
patients
HCC-
versus