Journal of Nanobiotechnology,
Год журнала:
2024,
Номер
22(1)
Опубликована: Дек. 19, 2024
The
substantial
mortality
and
morbidity
of
hepatocellular
carcinoma,
representing
90%
liver
cancers,
poses
a
significant
health
burden.
effectiveness
traditional
carcinoma
treatments
such
as
surgical
resection,
radiotherapy,
chemotherapy
is
limited,
underscoring
the
need
for
innovative
therapeutic
strategies.
To
this
end,
we
synthesized
phthalyl-pullulan
nanoparticles
encapsulating
IR780
(an
NIR-responsive
heptamethine
cyanine
dye)
R848
(resiquimod;
TLR7/8
agonist)
(PIR
NPs).
Characterization
confirmed
size
loading
capacity
PIR
NPs,
controlled
release
therefrom
upon
NIR
irradiation,
thereby
establishing
potential
versatile
tool.
NPs
were
readily
taken
up
by
Hepa
1-6
cells
in
vitro
targeting
asialoglycoprotein
receptors
present
on
its
cellular
surface.
In
vivo
experiments
combining
photothermal
therapy
immunotherapy,
following
local
near-infrared
accumulated
tumor
sites
induced
immunogenic
cell
death
activated
tumor-specific
T-cell
immune
response,
thus
highlighting
their
potent
antitumor
efficacy.
combined
efficacy
immunotherapy
presents
promising
avenue
addressing
shortcomings
interventions.
This
study
contributes
valuable
insights
into
development
more
effective
targeted
approaches
treatment.
Cancers,
Год журнала:
2025,
Номер
17(5), С. 903 - 903
Опубликована: Март 6, 2025
Background/Objectives:
The
molecular
heterogeneity
and
metabolic
flexibility
of
Hepatocellular
Carcinoma
(HCC)
pose
significant
challenges
to
the
efficacy
systemic
therapy
for
advanced
cases.
Early
screening
difficulties
often
delay
diagnosis,
leading
more
stages
at
presentation.
Combined
with
inconsistent
responses
current
therapies,
HCC
continues
have
one
highest
mortality
rates
among
cancers.
Thus,
this
paper
seeks
contribute
development
options
through
consideration
HCC's
vulnerabilities
lay
groundwork
future
in
vitro
studies.
Methods:
Transcriptomic
data
were
used
calculate
single
double
knockout
using
genetic
Minimal
Cut
Sets.
Furthermore,
QSAR
modeling,
drug
repositioning
opportunities
assessed
inhibit
selected
genes.
Results:
Two
that
also
annotated
as
essential
pairs
found
within
pyrimidine
metabolism
pathway
HCC,
wherein
either
DHODH
or
TYMS
is
potentially
disruptive
proliferation.
result
flux
balance
analysis
gene
simulation
indicated
a
decrease
biomass
production.
Three
machine
learning
algorithms
their
performance
predicting
pIC50
given
compound
SVM-rbf
performed
best
on
unseen
achieving
an
R2
0.82
0.81
TYMS.
For
DHODH,
drugs
Oteseconazole,
Tipranavir,
Lusutrombopag
identified
potential
inhibitors.
TYMS,
Tadalafil,
Dabigatran,
Baloxavir
Marboxil,
Candesartan
Cilexetil
showed
promise
Conclusions:
Overall,
study
suggests
testing
assess
capabilities
inducing
starvation
HCC.
In Vivo,
Год журнала:
2024,
Номер
38(5), С. 2501 - 2505
Опубликована: Янв. 1, 2024
The
prognosis
of
hepatocellular
carcinoma
(HCC)
complicated
with
portal
vein
tumor
thrombus
(PVTT)
is
extremely
poor.
This
study
investigated
whether
local
ablation-a
curative
treatment
similar
to
resection-could
improve
the
patients
Child-Pugh
B/C
PVTT.
Frontiers in Oncology,
Год журнала:
2024,
Номер
14
Опубликована: Ноя. 14, 2024
Objective
The
objective
of
this
study
is
to
build
and
verify
the
performance
machine
learning-based
ultrasomics
in
predicting
response
combination
therapy
involving
a
tyrosine
kinase
inhibitor
(TKI)
anti-PD-1
antibody
for
individuals
with
unresectable
hepatocellular
carcinoma
(HCC).
Radiomic
features
can
reflect
internal
heterogeneity
tumor
changes
its
microenvironment.
These
are
closely
related
pathological
observed
histology,
such
as
cellular
necrosis
fibrosis,
providing
crucial
non-invasive
biomarkers
predict
patient
treatment
prognosis.
Methods
Clinical,
pathological,
pre-treatment
ultrasound
image
data
134
patients
recurrent
or
advanced
HCC
who
treated
TKI
at
Henan
Provincial
People’s
Hospital
First
Affiliated
Zhengzhou
University
between
December
2019
November
2023
were
collected
retrospectively
analyzed.
Using
stratified
random
sampling,
from
two
hospitals
assigned
training
cohort
(
n
=
93)
validation
41)
7:3
ratio.
After
preprocessing
images,
regions
interest
(ROIs)
delineated.
Ultrasomic
extracted
images
dimensionality
reduction
feature
selection.
By
utilizing
extreme
gradient
boosting
(XGBoost)
algorithm,
three
models
developed:
clinical
model,
an
ultrasomic
combined
model.
analyzing
area
under
receiver
operating
characteristic
(ROC)
curve
(AUC),
specificity,
sensitivity,
accuracy,
predicted
was
evaluated.
In
addition,
we
identified
optimal
cutoff
radiomic
score
using
Youden
index
applied
it
stratify
patients.
Kaplan-Meier
(KM)
survival
curves
used
examine
differences
progression-free
(PFS)
groups.
Results
Twenty
selected
construction
AUC
model
0.999
(95%CI:
0.997-1.000)
0.828
0.690-0.966),
which
compared
significant
favorably
those
[AUC
0.876
0.815-0.936)
cohort,
0.766
0.597-0.935)
cohort].
Compared
demonstrated
comparable
within
(AUC
0.977,
95%CI:
0.957-0.998)
but
higher
0.881,
0.758-1.000).
However,
there
no
statistically
difference
p
>
0.05).
Furthermore,
associated
PFS,
significantly
different
scores
(Rad-score)
greater
than
0.057
Rad-score
less
both
(HR
0.488,
95%
CI:
0.299-0.796,
0.003)
cohorts
0.451,
0.229-0.887,
0.02).
Conclusion
demonstrates
excellent
accurately
immunotherapy
among
HCC.
Advanced Therapeutics,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 6, 2024
Abstract
Hepatocellular
carcinoma
(HCC)
is
a
progressed
form
of
advanced
liver
cancer
and
one
the
major
causes
global
burden.
The
primary
for
high
HCC
mortality
delayed
diagnosis
diseaseas
early
stage
typically
asymptomatic
patients
frequently
overlook
warning
signs.
Currently,
most
efficacious
single‐drug
therapy
approved
by
food
drug
administration
(FDA)
Sorafenib
Nivolumab
as
second‐line
late
HCC.
Nowadays
nanotechnology
used
to
deliver
either
diagnostic
tool
biomolecular
imaging
ortherapeutic
agent.
Gene
based
on
clustered
regularly
interspaced
short
palindromic
repeats
(CRISPR)‐CRISPR
associated
protein
9
(CRISPR‐Cas9)
are
currently
studied
find
potential
curative
option
Natural
products
from
plants
being
extensively
extracted
isolated
they
may
offer
promising
alternative
in
order
control
treat
They
exhibit
anti‐HCC
effects
stimulating
immune
system
hindering
various
growth
pathways
involved
development
progression.
In
this
review
article,
an
overview
provided
current
incidence,
ongoing
systemic
treatment
strategies,
recent
advances
nanomedicine
management
also
efforts
overcome
these
challenges.
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 14, 2024
Abstract
Background
Hepatocellular
carcinoma
(HCC)
remains
a
significant
global
health
challenge,
often
associated
with
chronic
hepatitis
B
(HBV)
and
C
(HCV)
infections.
Novel
therapeutic
approaches
are
urgently
needed
to
improve
patient
outcomes.
Objective
To
identify
validate
potential
targets
novel
drug
candidates
for
HBV,
HCV,
HCC
using
integrative
bioinformatics
molecular
dynamics
simulations.
Methods
Gene
expression
datasets
from
studies
were
analyzed
dysregulated
genes.
Protein-protein
interaction
networks
constructed
determine
hub
Virtual
screening
of
kinase
compound
libraries
against
CDK1
was
performed,
followed
by
docking
Drug-likeness
metabolic
properties
hit
compounds
evaluated.
Results
Seven
genes
identified,
including
five
upregulated
(CDK1,
AURKB,
CCNA2,
BUB1B,
RRM2)
two
downregulated
(AGXT2,
ESR1)
yielded
three
promising
(G213-0272,
E130-0174,
Z666960592)
targeting
CDK1.
E130-0174
demonstrated
the
most
favorable
profile,
stable
binding
no
inhibition
major
cytochrome
P450
enzymes.
Two
repurposed
drugs,
alvocidib
riviciclib,
also
showed
as
inhibitors.
Conclusions
This
study
identified
inhibitors
profiles
treatment.
The
approach
combining
simulations
provides
robust
framework
identifying
in
related
liver
diseases.
Further
experimental
validation
is
warranted
confirm
these
findings
advance
development
new
treatments.