CAR T Cells in Lung Cancer: Targeting Tumor-Associated Antigens to Revolutionize Immunotherapy
Pathology - Research and Practice,
Journal Year:
2025,
Volume and Issue:
unknown, P. 155947 - 155947
Published: March 1, 2025
Language: Английский
Oxidative Stress and Redox Imbalance: Common Mechanisms in Cancer Stem Cells and Neurodegenerative Diseases
Nikhil Raj Selvaraj,
No information about this author
Durga Nandan,
No information about this author
B J Bipin Nair
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et al.
Cells,
Journal Year:
2025,
Volume and Issue:
14(7), P. 511 - 511
Published: March 29, 2025
Oxidative
stress
(OS)
is
an
established
hallmark
of
cancer
and
neurodegenerative
disorders
(NDDs),
which
contributes
to
genomic
instability
neuronal
loss.
This
review
explores
the
contrasting
role
OS
in
stem
cells
(CSCs)
NDDs.
Elevated
levels
reactive
oxygen
species
(ROS)
contribute
promote
tumor
initiation
progression
CSCs,
while
NDDs
such
as
Alzheimer’s
Parkinson’s
disease,
accelerates
death
impairs
cellular
repair
mechanisms.
Both
scenarios
involve
disruption
delicate
balance
between
pro-oxidant
antioxidant
systems,
leads
chronic
oxidative
stress.
Notably,
CSCs
neurons
display
alterations
redox-sensitive
signaling
pathways,
including
Nrf2
NF-κB,
influence
cell
survival,
proliferation,
differentiation.
Mitochondrial
dynamics
further
illustrate
these
differences:
enhanced
function
supports
adaptability
whereas
impairments
heighten
vulnerability.
Understanding
common
mechanisms
OS-induced
redox
imbalance
may
provide
insights
for
developing
interventions,
addressing
aging
hallmarks,
potentially
mitigating
or
preventing
both
Language: Английский
In Vitro models of leukemia development: the role of very small leukemic stem-like cells in the cellular transformation cascade
Frontiers in Cell and Developmental Biology,
Journal Year:
2025,
Volume and Issue:
12
Published: Jan. 3, 2025
Recent
experimental
findings
indicate
that
cancer
stem
cells
originate
from
transformed
very
small
embryonic-like
cells.
This
finding
represents
an
essential
advancement
in
uncovering
the
processes
drive
onset
and
progression
of
cancer.
In
continuously
growing
cell
lines,
for
first
time,
our
team's
follow-up
research
on
leukemia,
lung
cancer,
healthy
embryonic
kidney
revealed
stages
resembles
precursor
review
explores
origin
leukemic
stem-like
establish
We
explore
theoretical
model
acute
myeloid
leukemia
initiation
progresses
through
various
stages,
as
well
basing
HL60
line,
present
its
hierarchical
stage
development
vitro,
highlighting
role
these
primitive
stages.
also
discuss
potential
implications
further
into
unique
cellular
advancing
treatment
prevention.
Language: Английский
Rack1 promotes breast cancer stemness properties and tumorigenesis through the E2F1-SOX2 axis
Cancer Cell International,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: Feb. 12, 2025
Breast
cancer
remains
the
most
prevalent
malignancy
and
leading
cause
of
cancer-related
mortality
among
women
worldwide.
The
primary
factors
contributing
to
deterioration
death
patients
with
breast
are
metastasis,
recurrence,
drug
resistance.
These
phenomena
closely
related
presence
stem
cells;
however,
exact
mechanisms
regulating
stemness
remain
be
elucidated.
Rack1
(Receptor
for
Activated
C
Kinase
1),
a
well-known
versatile
scaffold
protein,
has
been
implicated
in
tumorigenesis
progression
numerous
types;
its
specific
role
Using
bioinformatic
immunohistochemical
approaches,
we
validated
that
expression
level
is
associated
affects
prognosis
patients.
Through
series
experimental
methods
including
mammosphere
formation
assay,
flow
cytometry,
qPCR,
Western
blotting,
CHX
assays,
at
molecular
cellular
levels
mechanism
by
which
influences
via
E2F1/SOX2
axis.
Furthermore,
designing
utilizing
lentiviral
constructs
establish
xenograft
tumor
models
mice,
further
confirmed
vivo
impact
Rack1/E2F1/SOX2
axis
on
tumorigenic
capacity
cells.
Our
findings
indicate
plays
critical
preserving
characteristics
Mechanistically,
observed
effects
achieved
through
modulation
SOX2
expression,
master
transcription
factor
regulates
cell
maintenance.
We
demonstrate
increases
stability
E2F1
protein
inhibiting
ubiquitination
subsequent
proteasome-mediated
degradation,
turn
transcriptionally
upregulates
SOX2,
thereby
maintaining
tumorigenesis.
This
study
thus
unveils
novel
executes
oncogenic
function.
also
demonstrates
targeting
Rack1-E2F-SOX2
may
potential
strategy
inhibit
development
progression.
Language: Английский
Unveiling the future of cancer stem cell therapy: a narrative exploration of emerging innovations
Joseph Nhyira Obisi,
No information about this author
Abike Ndidiamaka Josephine Abimbola,
No information about this author
Oluwasegun Adesina Babaleye
No information about this author
et al.
Discover Oncology,
Journal Year:
2025,
Volume and Issue:
16(1)
Published: March 22, 2025
Cancer
stem
cells
(CSCs),
are
a
critical
subpopulation
within
tumours,
and
defined
by
their
capacity
for
self-renewal,
differentiation,
tumour
initiation.
These
unique
traits
contribute
to
progression,
metastasis,
resistance
conventional
treatments
like
chemotherapy
radiotherapy,
often
resulting
in
cancer
recurrence
poor
patient
outcomes.
As
such,
CSCs
have
become
focal
points
developing
advanced
therapies.
This
review
highlights
progress
CSC-targeted
treatments,
including
chimeric
antigen
receptor
T-cell
(CAR-T)
therapy,
immunotherapy,
molecular
targeting,
nanoparticle-based
drug
delivery
systems.
Plant-derived
compounds
gene-editing
technologies,
such
as
clustered
regularly
interspaced
short
palindromic
repeats
(CRISPR),
explored
potential
enhance
precision
minimize
side
effects.
Metabolic
pathways
integral
CSC
survival,
mitochondrial
dynamics,
mitophagy
(regulated
dynamin-related
protein
1
[DRP1]
the
PINK1/Parkin
pathway),
one-carbon
metabolism,
amino
acid
metabolism
(involving
enzymes
glutaminase
(GLS)
glutamate
dehydrogenase
(GDH]),
lipid
hypoxia-induced
metabolic
reprogramming
mediated
hypoxia-inducible
factors
(HIF-1α
HIF-2α),
examined
therapeutic
targets.
The
adaptability
of
through
autophagy,
flexibility,
epigenetic
regulation
metabolites
α-ketoglutarate,
succinate,
fumarate
is
discussed.
Additionally,
extracellular
vesicles
nicotinamide
adenine
dinucleotide
(NAD⁺)
identified
pivotal
redox
balance,
DNA
repair,
modifications.
Addressing
challenges
heterogeneity,
immune
evasion,
treatment
durability
requires
interdisciplinary
collaboration.
Advancing
therapies
essential
overcoming
preventing
relapse,
paving
way
transformative
treatments.
underscores
importance
leveraging
innovative
technologies
fostering
collaboration
revolutionize
treatment.
Language: Английский
NK Cell‐Based Cancer Immunotherapies: Current Progress, Challenges and Emerging Opportunities
Journal of Biochemical and Molecular Toxicology,
Journal Year:
2024,
Volume and Issue:
38(11)
Published: Nov. 1, 2024
Natural
killer
(NK)
cells
are
vital
innate
immune
that
play
a
crucial
role
in
cancer
therapy.
They
targeted
by
therapies
designed
to
modulate,
retain,
and
enhance
their
antitumor
function
vivo.
In
addition
whole-cell
therapy,
NK
cell-derived
exosomes
(NDEs)
offer
high
safety
easily
subject
chemical,
biological,
immunological
modifications.
This
makes
them
suitable
for
use
combination
with
various
current
efficacy,
treatment
outcomes,
reduce
side
effects
review
aims
outline
summarizes
the
potential
of
cells,
as
well
challenges
opportunities
cell-based
immunotherapies
such
allogeneic
autologous
cell
transplantation,
CAR
cytokines
monoclonal
antibodies.
The
also
explores
dual
regulatory
tumor
on
highlights
NDEs,
either
alone
or
other
therapies,
reprogram
immunosuppressive
microenvironment
expedite
therapeutic
immunotherapy
future
clinical
research.
Language: Английский