Targeting T cell exhaustion: emerging strategies in non-small cell lung cancer
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: Dec. 12, 2024
Lung
cancer
continues
to
be
a
major
contributor
cancer-related
deaths
globally.
Recent
advances
in
immunotherapy
have
introduced
promising
treatments
targeting
T
cell
functionality.
Central
the
efficacy
of
these
therapies
is
role
cells,
which
are
often
rendered
dysfunctional
due
continuous
antigenic
stimulation
tumor
microenvironment–a
condition
referred
as
exhaustion.
This
review
addresses
critical
challenge
exhaustion
non-small
lung
(NSCLC),
offering
detailed
examination
its
molecular
underpinnings
and
resultant
therapeutic
ineffectiveness.
We
synthesize
current
knowledge
on
drivers
exhaustion,
evaluate
emerging
strategies
for
reversal,
explore
potential
impact
insights
enhancing
clinical
immunotherapies.
By
consolidating
reported
trials
preclinical
studies,
this
article
highlights
innovative
approaches
modulate
immune
responses
improve
patient
outcomes,
thus
providing
roadmap
future
research
development
immunotherapy.
Language: Английский
Platinum(IV) Complexes Trigger Death Receptors and Natural Killer Cells to Suppress Breast Cancer
Journal of Medicinal Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 31, 2025
Chemoimmunotherapy
is
an
alternative
treatment
against
cancers.
Platinum(IV)
complexes
FMP
and
DFMP,
coupling
formononetin
derivative
as
axial
ligand(s),
were
designed
to
suppress
triple-negative
breast
cancer
(TNBC)
by
activating
death
receptors
(DRs)
natural
killer
(NK)
cells.
These
show
great
potential
overcome
the
resistance
of
TNBC
chemotherapy
inducing
both
intrinsic
extrinsic
apoptosis
in
Particularly,
with
one
not
only
induced
caspase-3-dependent
but
also
upregulated
expression
DRs
caspase-8,
triggered
apoptosis,
enhanced
cytotoxic
ability
NK92
Moreover,
increased
release
granzyme
B,
restrained
proliferation
differentiation
myeloid-derived
suppressor
cells,
secretion
IL-10,
thus
inhibiting
vitro
vivo.
The
results
demonstrate
that
overcomes
chemoresistance
immune
escape
through
a
new
mechanism
involving
synergy
immunotherapy.
Language: Английский
Preparation, physicochemical characterization and functional properties of selenium nanoparticles stabilized by polysaccharides from the seeds of Plantago asiatica L
Journal of the Science of Food and Agriculture,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 16, 2025
Selenium
nanoparticles
(SeNPs),
comprising
a
novel
selenium
element
with
higher
bioactivity,
easily
aggregate
into
large
black
monomeric
particles.
In
the
present
study,
polysaccharides
from
seeds
of
Plantago
asiatica
L.
(PLP)
was
used
as
template
and
morphology/particle
size
modifier
to
synthesize
nanoparticles.
The
preparation
process
SeNPs
stabilized
by
PLP
optimized,
its
antioxidant
immunological
activities
were
investigated.
optimal
conditions
PLP-SeNPs
reaction
temperature
60°C,
time
1.5
h,
concentration
0.04
mg
·
mL-1
Na2SeO3/Vc
molar
ratio
1:5.
Stable
spherical
particle
78.39
±
2.15
nm
prepared
through
this
process.
complex
at
32
μg
demonstrated
scavenging
against
1,1-diphenyl-2-picrylhydrazyl
radicals,
hydroxyl
radicals
2,2'-azinobis-(3-ethyl-benzothiazolin-6-sulfonic
acid)
diammonium
salt
up
49.49
2.58%,
60.99
2.49%
42.07
1.76%,
respectively.
significantly
increased
activation
RAW264.7
cells
improving
phagocytosis,
reactive
oxygen
species
levels,
secretion
tumor
necrosis
factor-α
interleukin-10.
study
lays
theoretical
foundation
for
development
food-borne
exploration
their
application
in
functional
foods,
which
will
help
promote
high-value
utilization
P.
L.,
also
has
an
important
guiding
significance
healthy
selenium-enriched
food
industry.
©
2025
Society
Chemical
Industry.
Language: Английский
CD44-Targeted nanoparticles for remodeling the tumor microenvironment in a 3D Macrophage-Embedded ovarian cancer model with stem Cell-Like features
Samjhana Shrestha,
No information about this author
Anil K Giri,
No information about this author
Prabhat Shrestha
No information about this author
et al.
International Journal of Pharmaceutics,
Journal Year:
2025,
Volume and Issue:
unknown, P. 125483 - 125483
Published: March 1, 2025
Language: Английский
Rewiring the T cell-suppressive cytokine landscape of the tumor microenvironment: a new frontier for precision anti-cancer therapy
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: Aug. 30, 2024
T
lymphocytes
that
infiltrate
the
tumor
microenvironment
(TME)
often
fail
to
function
as
effective
anti-cancer
agents.
Within
TME,
cell-to-cell
inhibitory
interactions
play
significant
roles
in
dampening
their
anti-tumor
activities.
Recent
studies
have
revealed
soluble
factors
released
TME
by
immune
and
non-immune
cells,
well
cells
themselves,
contribute
exacerbation
of
cell
exhaustion.
Our
understanding
cytokine
landscape
interrelationships,
impact
on
cancer
development
is
still
at
its
early
stages.
In
this
review,
we
aim
shed
light
Interleukin
(IL)
-6,
IL-9,
IL-10,
a
small
group
JAK/STAT
signaling-dependent
cytokines
harboring
cell-suppressive
effects
summarize
mechanisms
action.
Additionally,
will
explore
how
advancements
scientific
research
can
help
us
overcoming
obstacles
posed
suppress
tumors,
with
ultimate
objective
stimulating
further
investigations
for
novel
therapeutic
strategies
counteract
tumor-promoting
Language: Английский
Intraperitoneal administration of doxorubicin-encapsulated Brucea javanica oil nanoemulsion against malignant ascites
European Journal of Pharmaceutics and Biopharmaceutics,
Journal Year:
2024,
Volume and Issue:
202, P. 114422 - 114422
Published: July 20, 2024
Language: Английский
Ascites and Serum Interleukin-10 Levels as a Prognostic Tool for Ovarian Cancer Outcomes
Cancers,
Journal Year:
2024,
Volume and Issue:
16(16), P. 2840 - 2840
Published: Aug. 14, 2024
Interleukin-10
(IL-10)
has
been
shown
to
be
present
at
high
levels
in
the
ascites
of
ovarian
cancer
(OC)
patients;
however,
little
is
known
about
its
prognostic
value.
We
sought
correlate
IL-10
and
sera
OC
patients
with
clinicopathologic
characteristics
oncologic
outcomes.
clinical
data
from
biobanked
serum
samples
were
evaluated.
Receiver
operating
characteristic
curves
used
quantify
marker
performance
identify
IL-10-high
IL-10-low
groups.
Correlations
between
performed.
Survival
outcomes
calculated,
while
factors
affecting
them
also
investigated.
A
total
106
had
samples,
which
44
available.
Mean
significantly
higher
serous
histology
compared
endometrioid
(p
=
0.024).
Fold-change
during
treatment
positively
correlated
response,
as
determined
by
a
change
antigen
(CA)-125
0.0126).
Median
progression-free
survival
(PFS)
overall
(OS)
shorter
low
(PFS:
18
versus
60
months;
p
0.007,
OS:
42
85
0.029).
significant
positive
correlation
was
seen
0.019).
In
multivariable
analyses,
level
associated
worse
prognosis
(PFS
hazard
ratio
(HR)
1.93;
0.02).
Patients
have
outcomes,
are
likely
reflective
immunosuppressive
effect
IL-10.
This
highlights
potential
role
an
immunomodulator
tumor
microenvironment,
leading
immune
evasion.
Language: Английский