Signal Transduction and Targeted Therapy,
Journal Year:
2024,
Volume and Issue:
9(1)
Published: Aug. 14, 2024
Abstract
Receptor
tyrosine
kinases
(RTKs),
a
category
of
transmembrane
receptors,
have
gained
significant
clinical
attention
in
oncology
due
to
their
central
role
cancer
pathogenesis.
Genetic
alterations,
including
mutations,
amplifications,
and
overexpression
certain
RTKs,
are
critical
creating
environments
conducive
tumor
development.
Following
discovery,
extensive
research
has
revealed
how
RTK
dysregulation
contributes
oncogenesis,
with
many
subtypes
showing
dependency
on
aberrant
signaling
for
proliferation,
survival
progression.
These
findings
paved
the
way
targeted
therapies
that
aim
inhibit
crucial
biological
pathways
cancer.
As
result,
RTKs
emerged
as
primary
targets
anticancer
therapeutic
Over
past
two
decades,
this
led
synthesis
validation
numerous
small
molecule
kinase
inhibitors
(TKIs),
now
effectively
utilized
treating
various
types.
In
manuscript
we
provide
comprehensive
understanding
context
We
explored
alterations
specific
receptors
across
different
malignancies,
special
dedicated
examination
current
inhibitors,
highlighting
potential
therapies.
By
integrating
latest
evidence,
seek
elucidate
pivotal
biology
efficacy
inhibition
promising
treatment
outcomes.
Signal Transduction and Targeted Therapy,
Journal Year:
2021,
Volume and Issue:
6(1)
Published: Nov. 26, 2021
Abstract
The
Janus
kinase/signal
transducer
and
activator
of
transcription
(JAK/STAT)
signaling
pathway
was
discovered
more
than
a
quarter-century
ago.
As
fulcrum
many
vital
cellular
processes,
the
JAK/STAT
constitutes
rapid
membrane-to-nucleus
module
induces
expression
various
critical
mediators
cancer
inflammation.
Growing
evidence
suggests
that
dysregulation
is
associated
with
cancers
autoimmune
diseases.
In
this
review,
we
discuss
current
knowledge
about
composition,
activation,
regulation
pathway.
Moreover,
highlight
role
its
inhibitors
in
Biomedicine & Pharmacotherapy,
Journal Year:
2021,
Volume and Issue:
137, P. 111315 - 111315
Published: Feb. 7, 2021
Currently,
obesity
has
become
a
global
health
issue
and
is
referred
to
as
an
epidemic.
Dysfunctional
obese
adipose
tissue
plays
pivotal
role
in
the
development
of
insulin
resistance.
However,
mechanism
how
dysfunctional
obese-adipose
develops
insulin-resistant
circumstances
remains
poorly
understood.
Therefore,
this
review
attempts
highlight
potential
mechanisms
behind
obesity-associated
Multiple
risk
factors
are
directly
or
indirectly
associated
with
increased
obesity;
among
them,
environmental
factors,
genetics,
aging,
gut
microbiota,
diets
prominent.
Once
individual
becomes
obese,
adipocytes
increase
their
size;
therefore,
tissues
larger
dysfunctional,
recruit
macrophages,
then
these
polarize
pro-inflammatory
states.
Enlarged
release
excess
free
fatty
acids
(FFAs),
reactive
oxygen
species
(ROS),
cytokines.
Excess
systemic
FFAs
dietary
lipids
enter
inside
cells
non-adipose
organs
such
liver,
muscle,
pancreas,
deposited
ectopic
fat,
generating
lipotoxicity.
Toxic
dysregulate
cellular
organelles,
e.g.,
mitochondria,
endoplasmic
reticulum,
lysosomes.
Dysregulated
organelles
ROS
pro-inflammation,
resulting
inflammation.
Long
term
low-grade
inflammation
prevents
from
its
action
signaling
pathway,
disrupts
glucose
homeostasis,
results
dysregulation.
Overall,
long-term
overnutrition
develop
into
resistance
chronic
through
lipotoxicity,
creating
clinical
conditions.
This
also
shows
that
liver
most
sensitive
organ
undergoing
impairment
faster
than
other
organs,
thus,
hepatic
primary
event
leads
subsequent
peripheral
Journal of Experimental & Clinical Cancer Research,
Journal Year:
2021,
Volume and Issue:
40(1)
Published: June 4, 2021
Abstract
The
cytotoxic
T-lymphocyte–associated
antigen
4
(CTLA-4)/B7
and
programmed
death
1
(PD-1)/
cell
death-ligand
(PD-L1)
are
two
most
representative
immune
checkpoint
pathways,
which
negatively
regulate
T
function
during
different
phases
of
T-cell
activation.
Inhibitors
targeting
CTLA-4/B7
PD1/PD-L1
pathways
have
revolutionized
immunotherapies
for
numerous
cancer
types.
Although
the
combined
anti-CTLA-4/B7
anti-PD1/PD-L1
therapy
has
demonstrated
promising
clinical
efficacy,
only
a
small
percentage
patients
receiving
or
experienced
prolonged
survival.
Regulation
expression
PD-L1
CTLA-4
significantly
impacts
treatment
effect.
Understanding
in-depth
mechanisms
interplays
could
help
identify
with
better
immunotherapy
responses
promote
their
care.
In
this
review,
regulation
is
discussed
at
levels
DNA,
RNA,
proteins,
as
well
indirect
biomarkers,
localization
within
cell,
drugs.
Specifically,
some
potential
drugs
been
developed
to
expressions
high
efficiency.
Signal Transduction and Targeted Therapy,
Journal Year:
2023,
Volume and Issue:
8(1)
Published: May 19, 2023
Abstract
The
Janus
kinase
(JAK)
signal
transducer
and
activator
of
transcription
(JAK-STAT)
pathway
is
an
evolutionarily
conserved
mechanism
transmembrane
transduction
that
enables
cells
to
communicate
with
the
exterior
environment.
Various
cytokines,
interferons,
growth
factors,
other
specific
molecules
activate
JAK-STAT
signaling
drive
a
series
physiological
pathological
processes,
including
proliferation,
metabolism,
immune
response,
inflammation,
malignancy.
Dysregulated
related
genetic
mutations
are
strongly
associated
activation
cancer
progression.
Insights
into
structures
functions
have
led
development
approval
diverse
drugs
for
clinical
treatment
diseases.
Currently,
been
developed
mainly
target
commonly
divided
three
subtypes:
cytokine
or
receptor
antibodies,
JAK
inhibitors,
STAT
inhibitors.
And
novel
agents
also
continue
be
tested
in
preclinical
studies.
effectiveness
safety
each
kind
drug
warrant
further
scientific
trials
before
put
being
applications.
Here,
we
review
current
understanding
fundamental
composition
function
pathway.
We
discuss
advancements
JAK-STAT–related
pathogenic
mechanisms;
targeted
therapies
various
diseases,
especially
disorders,
cancers;
newly
inhibitors;
challenges
directions
field.
Genes & Diseases,
Journal Year:
2021,
Volume and Issue:
9(1), P. 12 - 27
Published: Aug. 26, 2021
To
defense
harmful
stimuli
or
maintain
the
immune
homeostasis,
body
produces
and
recruits
a
superfamily
of
cytokines
such
as
interleukins,
interferons,
chemokines
etc.
Among
them,
act
crucial
regulators
in
systems.
CCL5/CCR5
combination
is
known
for
facilitating
inflammatory
responses,
well
inducing
adhesion
migration
different
T
cell
subsets
responses.
In
addition,
recent
studies
have
shown
that
interaction
between
CCL5
CCR5
involved
various
pathological
processes
including
inflammation,
chronic
diseases,
cancers
infection
COVID-19.
This
review
focuses
on
how
axis
participates
diseases
their
relevant
signaling
pathways
regulation
axis.
Moreover,
we
highlighted
gene
therapy
chemotherapy
treating
CCR5-related
ongoing
clinical
trials.
The
barriers
perspectives
future
application
translational
research
were
also
summarized.
International Journal of Molecular Sciences,
Journal Year:
2021,
Volume and Issue:
22(12), P. 6211 - 6211
Published: June 9, 2021
Interstitial
lung
diseases
(ILDs)
comprise
different
fibrotic
disorders
characterized
by
cellular
proliferation,
interstitial
inflammation,
and
fibrosis.
The
JAK/STAT
molecular
pathway
is
activated
under
the
interaction
of
a
broad
number
profibrotic/pro-inflammatory
cytokines,
such
as
IL-6,
IL-11,
IL-13,
among
others,
which
are
increased
in
ILDs.
Similarly,
several
growth
factors
over-expressed
ILDs,
platelet-derived
factor
(PDGF),
transforming
β1
(TGF-β1),
fibroblast
(FGF)
activate
canonical
or
non-canonical
pathways,
indicates
predominant
role
Between
isoforms,
it
appears
that
JAK2/STAT3
predominant,
initiating
changes
observed
This
review
analyzes
expression
distribution
isoforms
ILDs
tissue
cell
types
related
to
fibroblasts
alveolar
epithelial
type
II
cells
activation.
effect
phosphorylation
on
processes,
senescence,
autophagy,
endoplasmic
reticulum
stress,
epithelial/fibroblast
mesenchymal
transition
will
be
described.
small
molecules
directed
inhibit
activation
were
assayed
vitro
vivo
models
pulmonary
fibrosis,
JAK
inhibitors
currently
approved
for
myeloproliferative
disorders.
Recent
evidence
monoclonal
antibodies
block
IL-6
used
compassionate
use
attenuate
excessive
inflammation
fibrosis
SARS-CoV-2
virus.
These
altogether
indicate
an
attractive
target
proven
future
clinical
trials