Cystine-Modified Lignin–Copper Coordination Nanocarriers Improve the Therapeutic Efficacy of Tyrosine Kinase Inhibition via Cuproptosis
Shiyao Song,
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Xingfeng Qiu,
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Shaoqing Huang
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et al.
ACS Applied Materials & Interfaces,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 28, 2025
The
clinical
application
of
tyrosine
kinase
inhibitors
(TKIs)
is
rapidly
growing
and
has
emerged
as
a
cornerstone
in
the
treatment
both
solid
tumors
hematologic
malignancies.
However,
resistance
to
TKI
targets
disease
progression
remain
inevitable.
Nanocarrier-mediated
delivery
promising
strategy
overcome
limitations
application.
We
utilized
facile
modification
lignin
polyhydroxyl
groups
synthesize
cystine-grafted
lignin–copper
coordinated
nanoparticles
for
via
Mannich
reaction.
materials
exhibited
stable,
uniform
morphology
effectively
encapsulated
delivered
variety
inhibitors.
Moreover,
we
optimized
fabrication
process
found
that
material
could
release
drug
response
pH
GSH.
These
significantly
enhanced
therapeutic
activity
TKIs
vitro
vivo
through
cuproptosis
while
demonstrating
good
biosafety.
propose
novel
targeted
by
combining
with
modified
lignin.
This
approach
not
only
offers
new
strategies
but
also
provides
insights
inspiration
use
Language: Английский
Development and Characterization of Three Novel FGFR Inhibitor Resistant Cervical Cancer Cell Lines to Help Drive Cervical Cancer Research
Nauf Bou Antoun,
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Hiba-Tun-Noor A. Mahmood,
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Anthony J. Walker
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et al.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(5), P. 1799 - 1799
Published: Feb. 20, 2025
Primary
or
acquired
resistance
to
therapeutic
agents
is
a
major
obstacle
in
the
treatment
of
cancer
patients.
Cervical
fourth
leading
cause
deaths
among
women
worldwide
and,
despite
advances
screening
and
treatments,
many
patients
with
advanced
stage
cervical
have
high
recurrence
rate
within
two
years
standard
treatment,
drug
being
contributing
factor.
The
development
cell
lines
can
facilitate
comprehensive
investigation
mechanisms,
which
cannot
be
easily
performed
clinical
trials.
This
study
aimed
create
three
novel
robust
(HeLa,
CaSki,
SiHa)
fibroblast
growth
factor
receptor
(FGFR)
tyrosine
kinase
inhibitor
(PD173074).
All
drug-resistant
(DR)
overexpressed
FGFR1,
FGFR2,
FGF2,
FGF4,
FGF7
proteins
that
were
also
localized
nucleus.
In
addition,
DR
cells
had
significantly
more
aggressive
phenotype
(more
migratory
proliferative,
less
apoptotic)
compared
parental
lines.
These
are
critical
tool
for
understanding
molecular
mechanisms
underpinning
identification
potential
biomarkers.
Moreover,
availability
such
may
effective
strategies
using
FGFR
inhibitors
combination
other
target
pathways
responsible
inhibitors.
Language: Английский
Immunomodulation on tumor immune microenvironment in acquired targeted therapy resistance and implication for immunotherapy resistance
Ming-Yu Chou,
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Muh‐Hwa Yang
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Translational Oncology,
Journal Year:
2025,
Volume and Issue:
54, P. 102353 - 102353
Published: March 8, 2025
Language: Английский
Advances in Targeted and Systemic Therapy for Salivary Gland Carcinomas: Current Options and Future Directions
Sushanth Sreenivasan,
No information about this author
Rahim Jiwani,
No information about this author
Richard White
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et al.
Current Oncology,
Journal Year:
2025,
Volume and Issue:
32(4), P. 232 - 232
Published: April 16, 2025
Salivary
gland
carcinomas
(SGCs)
represent
a
rare
and
heterogeneous
group
of
malignancies
accounting
for
3–6%
all
head
neck
cancers.
While
surgical
resection
radiotherapy
remain
the
standard
locoregional
control,
systemic
treatment
is
indicated
recurrent
or
metastatic
disease.
Advances
in
molecular
profiling
have
identified
actionable
targets
such
as
NTRK
gene
fusions,
HER2,
immune
checkpoint
regulators,
androgen
receptors,
RET
receptors.
These
facilitated
development
targeted
therapies,
including
TRK
inhibitors,
HER2-directed
agents,
receptor
modulators,
well
emerging
combinations
immunotherapy
chemotherapy.
Despite
these
advancements,
challenges
resistance
mechanisms
limited
therapeutic
efficacy
persist.
Overall
response
rates
relatively
low
across
most
reflecting
persistent
unmet
clinical
need.
This
review
discusses
current
landscape
options
explores
promising
trials
future
directions
to
enhance
outcomes
patients
with
SGCs.
Language: Английский