Nature Cancer,
Journal Year:
2023,
Volume and Issue:
unknown
Published: Feb. 9, 2023
Abstract
BRAF
V600E
mutation
confers
a
poor
prognosis
in
metastatic
colorectal
cancer
(CRC)
despite
combinatorial
targeted
therapies
based
on
the
latest
understanding
of
signaling
circuitry.
To
identify
parallel
resistance
mechanisms
induced
by
BRAF–MEK–EGFR
co-targeting,
we
used
high-throughput
kinase
activity
mapping
platform.
Here
show
that
SRC
kinases
are
systematically
activated
CRC
following
inhibition
±
EGFR
and
coordinated
targeting
with
increases
treatment
efficacy
vitro
vivo.
drives
to
therapy
independently
ERK
inducing
transcriptional
reprogramming
through
β-catenin
(CTNNB1).
The
EGFR-independent
compensatory
activation
is
mediated
an
autocrine
prostaglandin
E
2
loop
can
be
blocked
cyclooxygenase-2
(COX2)
inhibitors.
Co-targeting
COX2
+
promotes
durable
suppression
tumor
growth
patient-derived
xenograft
models.
represents
drug-repurposing
strategy
overcome
therapeutic
CRC.
Angewandte Chemie International Edition,
Journal Year:
2017,
Volume and Issue:
57(11), P. 2768 - 2798
Published: May 18, 2017
Biological
processes
are
naturally
regulated
with
high
spatial
and
temporal
control,
as
is
perhaps
most
evident
in
metazoan
embryogenesis.
Chemical
tools
have
been
extensively
utilized
cell
developmental
biology
to
investigate
cellular
processes,
conditional
control
methods
expanded
applications
of
these
technologies
toward
resolving
complex
biological
questions.
Light
represents
an
excellent
external
trigger
since
it
can
be
controlled
very
precision.
To
this
end,
several
optically
developed
applied
living
systems.
In
review
we
discuss
recent
developments
optochemical
tools,
including
small
molecules,
peptides,
proteins,
nucleic
acids
that
irreversibly
or
reversibly
through
light
irradiation,
a
focus
on
cells
animals.
Science,
Journal Year:
2020,
Volume and Issue:
370(6513)
Published: Oct. 1, 2020
Protein
kinases
intrinsically
sample
a
number
of
conformational
states
with
distinct
catalytic
and
binding
activities.
We
used
nuclear
magnetic
resonance
spectroscopy
to
describe
in
atomic-level
detail
how
Abl
kinase
interconverts
between
an
active
two
discrete
inactive
structures.
Extensive
differences
key
structural
elements
the
give
rise
multiple
intrinsic
regulatory
mechanisms.
The
findings
explain
oncogenic
mutants
can
counteract
inhibitory
mechanisms
constitutively
activate
kinase.
Energetic
dissection
revealed
contributions
activation
loop,
Asp-Phe-Gly
(DFG)
motif,
spine,
gatekeeper
residue
regulation.
Characterization
transient
conformation
which
drug
imatinib
binds
enabled
elucidation
drug-resistance
Structural
insight
into
highlights
they
be
leveraged
for
design
selective
inhibitors.
British Journal of Pharmacology,
Journal Year:
2018,
Volume and Issue:
176(1), P. 82 - 92
Published: March 6, 2018
The
extracellular
matrix
(ECM)
is
a
salient
feature
of
all
solid
tissues
within
the
body.
This
complex,
acellular
entity
composed
hundreds
individual
molecules
whose
assembly,
architecture
and
biomechanical
properties
are
critical
to
controlling
behaviour
phenotype
different
cell
types
residing
tissues.
Cells
basic
unit
life
core
building
block
organs.
At
their
simplest,
they
follow
set
rules,
governed
by
genetic
code
effected
through
complex
protein
signalling
networks
that
these
genes
encode.
These
assimilate
process
information
received
control
cellular
decisions
govern
fate.
ECM
biggest
provider
external
stimuli
cells
as
such
responsible
for
influencing
intracellular
dynamics.
In
this
review,
we
discuss
inclusion
central
regulatory
sub-network
in
computational
models
decision
making,
with
focus
on
its
role
diseases
cancer.
LINKED
ARTICLES:
article
part
themed
section
Translating
Matrix.
To
view
other
articles
visit
http://onlinelibrary.wiley.com/doi/10.1111/bph.v176.1/issuetoc.
Drug Discovery Today,
Journal Year:
2018,
Volume and Issue:
23(3), P. 727 - 735
Published: Jan. 11, 2018
With
reduced
risk
of
toxicity
and
high
selectivity,
covalent
small-molecule
kinase
inhibitors
(CSKIs)
have
emerged
rapidly.
Through
the
lens
structural
system
pharmacology,
here
we
review
this
rapid
progress
by
considering
design
strategies
challenges
opportunities
offered
current
CSKIs.
Asian Journal of Pharmaceutical Sciences,
Journal Year:
2023,
Volume and Issue:
18(6), P. 100854 - 100854
Published: Oct. 21, 2023
The
emergence
of
the
clustered
regularly
interspaced
short
palindromic
repeats
(CRISPR)/CRISPR-associated
protein
9
(Cas9)
genome-editing
system
has
brought
about
a
significant
revolution
in
realm
managing
human
diseases,
establishing
animal
models,
and
so
on.
To
fully
harness
potential
this
potent
gene-editing
tool,
ensuring
efficient
secure
delivery
to
target
site
is
paramount.
Consequently,
developing
effective
methods
for
CRISPR/Cas9
become
critical
area
research.
In
review,
we
present
comprehensive
outline
strategies
discuss
their
biomedical
applications
system.
We
also
provide
an
in-depth
analysis
physical,
viral
vector,
non-viral
vector
strategies,
including
plasmid-,
mRNA-
protein-based
approach.
addition,
illustrate
This
review
highlights
key
factors
affecting
process
current
challenges
facing
system,
while
delineating
future
directions
prospects
that
could
inspire
innovative
strategies.
aims
new
insights
ideas
advancing
CRISPR/Cas9-based
facilitate
breakthroughs
research
therapeutic
applications.