Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: Nov. 11, 2024
Oncolytic
viruses
are
either
naturally
occurring
or
genetically
engineered
that
can
activate
immune
cells
and
selectively
replicate
in
destroy
cancer
without
damaging
healthy
tissues.
virus
therapy
(OVT)
represents
an
emerging
treatment
approach
for
cancer.
In
this
review,
we
outline
the
properties
of
oncolytic
then
offer
overview
tumor
microenvironment
(TME)
across
various
OVTs.
A
thorough
understanding
immunological
mechanisms
involved
OVTs
could
lead
to
identification
novel
more
effective
therapeutic
targets
treatment.
Frontiers in Immunology,
Journal Year:
2025,
Volume and Issue:
16
Published: March 7, 2025
The
cancer-immunity
cycle
provides
a
framework
for
series
of
events
in
anti-cancer
immune
responses,
initiated
by
T
cell-mediated
tumor
cell
killing,
which
leads
to
antigen
presentation
and
stimulation.
Current
immunomodulatory
therapies
breast
cancer
are
often
associated
with
short
duration,
poor
targeting
sites
action,
severe
side
effects.
Hydrogels,
their
extracellular
matrix-mimicking
properties,
tunable
characteristics,
diverse
bioactivities,
have
garnered
significant
attention
ability
locally
deliver
immunomodulators
cells,
providing
an
microenvironment
recruit,
activate,
expand
host
cells.
This
review
focuses
on
the
design
considerations
hydrogel
platforms,
including
polymer
backbone,
crosslinking
mechanisms,
physicochemical
components.
effects
therapeutic
outcomes
various
systems
treatment
tissue
regeneration
highlighted,
encompassing
depots
immunomodulator
delivery,
scaffolds
hydrogels
dependent
inherent
material
properties.
Finally,
challenges
that
persist
current
future
directions
discussed.
Journal for ImmunoTherapy of Cancer,
Journal Year:
2025,
Volume and Issue:
13(1), P. e010543 - e010543
Published: Jan. 1, 2025
Background
Intratumoral
oncolytic
herpes
simplex
virus
2-GM
CSF
(OH2)
injection
has
shown
safety
and
antitumor
efficacy
in
patients
with
solid
tumors.
Here,
we
examined
the
of
OH2
as
a
single
agent
or
combination
HX008,
an
NMPA-approved
PD-1
inhibitor,
locally
advanced
metastatic
sarcoma
patients.
Methods
This
multicenter,
phase
1/2
trial
enrolled
injectable
lesions,
who
had
failed
at
least
1
more
lines
standard
treatment.
Patients
were
treated
three
dose
levels
(10
6
,
10
7
8
CCID
50
/mL)
fixed
HX008.
The
primary
endpoints
tolerability
objective
response
rate
determined
by
RECIST
(V.1.1)
criteria
immune-RECIST
2.
Results
Between
October
20,
2020
December
30,
2023,
26
enrolled.
Seven
single-agent
19
HX008
combination.
No
dose-limiting
toxicities
observed
during
escalation.
We
documented
four
partial
complete
responses
injected
one
non-injected
which
all
from
group.
Hence,
overall
was
0%
16.7%
groups,
respectively.
duration
3.9–6.5
months.
most
frequent
treatment-related
adverse
events
(TRAEs)
fever
(n=9).
Grade
3
4
TRAEs
reported
(15.4%).
A
clear
increase
CD8+cell
density
tumor
microenvironment
patients’
post-treatment
specimens
compared
baseline.
Conclusions
is
well
tolerable
sarcoma.
Further
investigation
select
subtypes
warranted.
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: Oct. 4, 2024
Lung
cancer
accounts
for
the
highest
cancer-related
mortality
worldwide.
While
immunotherapies
targeting
anti-tumor
immune
responses
have
demonstrated
efficacy
in
clinical
practice,
demand
novel
treatment
modalities
remains
urgent.
Oncolytic
viruses
(OVs),
which
selectively
kill
tumor
cells
while
stimulating
an
response,
represent
a
potential
breakthrough
lung
therapy.
The
induction
of
immunity
by
OVs
is
central
to
their
overall
therapeutic
effectiveness.
Many
natural
receptors
on
surface
are
dysregulated,
providing
entry
points
OVs.
Furthermore,
inherent
dysregulation
some
key
signaling
pathways
promotes
proliferation,
progression
and
metastasis,
may
facilitate
selective
viral
replication.
In
this
review,
we
explore
application
analyzing
several
major
corresponding
receptors.
Then,
also
examine
molecules
with
synergize
modulating
microenvironment.
Finally,
discuss
combination
administration
strategies
that
warrant
further
trials
validation.
Despite
certain
limitations,
tolerability
positions
virotherapy
as
promising
avenue
future
treatment.
Journal of Translational Medicine,
Journal Year:
2024,
Volume and Issue:
22(1)
Published: Nov. 5, 2024
Meningeal
metastasis
(LM)
is
commonly
seen
in
the
advanced
stages
of
cancer
patients,
often
leading
to
a
rapid
decline
survival
time
and
quality
life.
Currently,
there
still
lack
standardized
treatments.
Oncolytic
viruses
(OVs)
are
class
emerging
therapeutics
with
advantages
selectively
replicating
cells,
delivering
various
eukaryotic
transgenes,
inducing
immunogenic
cell
death,
promoting
anti-tumor
immunity.
Some
studies
applying
OVs
intrathoracically
or
intraperitoneally
for
treatment
malignant
pleural
peritoneal
effusions
have
shown
promising
therapeutic
effects.
If
could
be
applied
treat
LM,
it
would
bring
significant
benefits
patients
LM.
In
this
review,
we
analyzed
past
research
on
use
meningeal
metastasis,
summarized
efficacy
safety
demonstrated
by
results,
feasibility
oncolytic
virus
therapy
metastasis.
We
also
existing
data
provide
guidance
development
that
can
injected
into
cerebrospinal
fluid
(CSF).
Chemistry - An Asian Journal,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 16, 2024
Abstract
Designing
nanomedicines
with
low
toxicity,
high
targeting,
excellent
therapeutic
effects,
and
precise
release
is
always
the
major
challenges
in
clinical
cancer
treatment.
Here,
we
report
a
light‐enhanced
tandem‐responsive
nano
delivery
platform
COF‐B@X‐03
for
amplified
anti‐tumor
efficiency.
Biotin‐loaded
could
precisely
target
tumor
cells,
azo
hydrazone
bonds
it
would
be
depolymerized
by
overexpressed
azoreductase
acidic
microenvironment
hypoxic
tumors.
In
vitro
experimental
results
indicate
mitochondrial
endoplasmic
reticulum
stress
caused
under
light
direct
cause
of
cell
death.
vivo
data
prove
achieves
oxygen
dependent
phototherapy,
maintenance
intratumoral
hypoxia
provides
possibility
continuous
degradation
to
generate
more
reactive
species
photodynamic
therapy
released
X‐03.
end,
phototherapy
group
higher
inhibition
rate
than
X‐03
group,
which
81.37
%.
Meanwhile,
significantly
eliminates
risk
metastasis.
summary,
construction
this
new
direction
achieving
efficient
removal
solid
tumors
practice.