Clinical and translational relevance of intratumor heterogeneity
Trends in cancer,
Journal Year:
2023,
Volume and Issue:
9(9), P. 726 - 737
Published: May 27, 2023
Language: Английский
Targeting the mSWI/SNF complex in POU2F-POU2AF transcription factor-driven malignancies
Tongchen He,
No information about this author
Lanbo Xiao,
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Yuanyuan Qiao
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et al.
Cancer Cell,
Journal Year:
2024,
Volume and Issue:
42(8), P. 1336 - 1351.e9
Published: July 18, 2024
The
POU2F3-POU2AF2/3
transcription
factor
complex
is
the
master
regulator
of
tuft
cell
lineage
and
cell-like
small
lung
cancer
(SCLC).
Here,
we
identify
a
specific
dependence
POU2F3
molecular
subtype
SCLC
(SCLC-P)
on
activity
mammalian
switch/sucrose
non-fermentable
(mSWI/SNF)
chromatin
remodeling
complex.
Treatment
SCLC-P
cells
with
proteolysis
targeting
chimera
(PROTAC)
degrader
mSWI/SNF
ATPases
evicts
its
coactivators
from
attenuates
downstream
signaling.
B
malignancies
which
are
dependent
POU2F1/2
cofactor,
POU2AF1,
also
sensitive
to
ATPase
degraders,
treatment
leading
eviction
POU2AF1
IRF4
decreased
signaling
in
multiple
myeloma
cells.
An
orally
bioavailable
significantly
inhibits
tumor
growth
preclinical
models
without
signs
toxicity.
This
study
suggests
that
POU2F-POU2AF-driven
have
an
intrinsic
complex,
representing
therapeutic
vulnerability.
Language: Английский
Cancer cell states: Lessons from ten years of single-cell RNA-sequencing of human tumors
Cancer Cell,
Journal Year:
2024,
Volume and Issue:
42(9), P. 1497 - 1506
Published: Aug. 29, 2024
Language: Английский
Genetically-engineered mouse models of small cell lung cancer: the next generation
Oncogene,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 8, 2024
Language: Английский
First-In-Human Phase I Study of Tinengotinib (TT-00420), a Multiple Kinase Inhibitor, as a Single Agent in Patients With Advanced Solid Tumors
Sarina A. Piha‐Paul,
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Binghe Xu,
No information about this author
Ecaterina E. Dumbrava
No information about this author
et al.
The Oncologist,
Journal Year:
2024,
Volume and Issue:
29(4), P. e514 - e525
Published: Jan. 31, 2024
Abstract
Purpose
This
first-in-human
phase
I
dose-escalation
study
evaluated
the
safety,
pharmacokinetics,
and
efficacy
of
tinengotinib
(TT-00420),
a
multi-kinase
inhibitor
targeting
fibroblast
growth
factor
receptors
1-3
(FGFRs
1-3),
Janus
kinase
1/2,
vascular
endothelial
receptors,
Aurora
A/B,
in
patients
with
advanced
solid
tumors.
Patients
Methods
received
orally
daily
28-day
cycles.
Dose
escalation
was
guided
by
Bayesian
modeling
using
overdose
control.
The
primary
objective
to
assess
dose-limiting
toxicities
(DLTs),
maximum
tolerated
dose
(MTD),
recommended
for
expansion
(DRDE).
Secondary
objectives
included
pharmacokinetics
efficacy.
Results
Forty-eight
were
enrolled
(dose
escalation,
n
=
40;
expansion,
8).
MTD
not
reached;
DRDE
12
mg
daily.
DLTs
palmar-plantar
erythrodysesthesia
syndrome
(8
mg,
1)
hypertension
(15
2).
most
common
treatment-related
adverse
event
(50.0%).
In
43
response-evaluable
patients,
13
(30.2%)
achieved
partial
response
(PR;
7)
or
stable
disease
(SD)
≥
24
weeks
(n
6),
including
4/11
(36.4%)
FGFR2
mutations/fusions
cholangiocarcinoma
(PR
3;
SD
1),
3/3
(100.0%)
hormone
receptor
(HR)-positive/HER2-negative
breast
cancer
2;
2/5
(40.0%)
triple-negative
(TNBC;
PR
1;
1/1
castrate-resistant
prostate
(CRPC;
PR).
Four
(33.3%;
HR-positive/HER2-negative
cancer,
TNBC,
cholangiocarcinoma)
treated
at
had
PRs.
Tinengotinib’s
half-life
28-34
hours.
Conclusions
Tinengotinib
well
favorable
pharmacokinetic
characteristics.
Preliminary
findings
indicated
potential
clinical
benefit
FGFR
inhibitor-refractory
cholangiocarcinoma,
HER2-negative
(including
TNBC),
CRPC.
Continued
evaluation
is
warranted
II
trials.
Language: Английский