Molecules,
Год журнала:
2024,
Номер
29(22), С. 5334 - 5334
Опубликована: Ноя. 13, 2024
Neoplastic
cells
are
characterized
by
uncontrolled
cell
divisions
caused
cycle
dysregulation.
Key
regulatory
proteins
governing
the
transition
from
G1
to
S
phase
CDK4
and
CDK6
kinases,
which
controlled
D-type
cyclins.
The
CDK4/6
kinases
enable
use
of
these
as
targets
for
anticancer
therapy
because
they
prevent
growth
development
malignant
inhibiting
their
activity.
This
paper
surveys
clinical
trial
results
concerning
palbociclib,
first
in-class
FDA-approved
drug
hormone-dependent
breast
cancer.
It
discusses
therapeutic
applications
in
cancer
well
solid
tumors
hematopoietic
malignancies.
Additionally,
presents
an
analysis
palbociclib
resistance
acquired
during
explores
new
approaches,
such
modifications
that
enhance
its
desired
activity
or
open
up
possibilities
(PROTACs).
Expert Opinion on Pharmacotherapy,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 23, 2025
Introduction
.
The
PI3K
pathway
is
crucial
in
breast
cancer
(BC),
influencing
cell
survival,
growth,
and
metabolism,
with
AKT
playing
a
central
role
treatment
resistance.
This
pathway's
involvement
carcinogenesis
its
link
to
resistance
underscores
the
significance
of
targeting
it
BC
therapy.
PI3K-pathway
inhibitors
offer
new
therapeutic
avenues
but
bring
challenges,
especially
due
toxicity
issues
that
hinder
their
development.
Neurotherapeutics,
Год журнала:
2025,
Номер
unknown, С. e00548 - e00548
Опубликована: Фев. 1, 2025
Amyloidoses,
which
are
characterized
by
abnormal
accumulation
of
amyloid
proteins
leading
to
organ
dysfunction,
represent
a
major
therapeutic
challenge.
They
include
neurodegenerative
diseases,
such
as
Alzheimer
disease
(AD),
tauopathies
and
synucleinopathies.
Since
amyloids
causative
factors
in
these
the
importance
proteolytic
methods
remove
amyloid,
immunotherapy
Proteolysis
Targeting
Chimera
(PROTAC)
technology,
has
been
recognized.
Immunotherapy
removes
target
antibody-mediated
reactions
is
most
studied
method
practical
use
for
treatment
AD.
PROTAC
small
molecule
that
uses
ubiquitin-proteasome
system
degrade
intracellular
demonstrated
efficacy
clinical
trials
other
diseases.
In
addition,
new
modality
called
photo-oxygenation
developed.
Photo-oxygenation
selectively
adding
oxygen
using
photocatalyst,
compound
activated
light.
Studies
both
vitro
vivo
have
shown
promising
results
inhibiting
aggregation
enhancing
clearance
proteins.
this
review,
we
introduce
discuss
modalities,
provide
insights
into
potential
future
directions
application
amyloidoses.
Medicinal Research Reviews,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 21, 2025
ABSTRACT
Targeted
protein
degradation
(TPD)
has
emerged
as
a
significant
therapeutic
approach
for
variety
of
diseases,
including
cancer.
Advances
in
TPD
techniques,
such
molecular
glue
(MG)
and
lysosome‐dependent
strategies,
have
shown
substantial
progress
since
the
inception
first
PROTAC
2001.
The
methodology
represents
forefront
technology,
with
ongoing
evaluation
more
than
20
clinical
trials
treatment
diverse
medical
conditions.
Two
prominent
PROTACs,
ARV‐471
ARV‐110,
are
currently
undergoing
phase
III
II
trials,
respectively.
Traditional
PROTACs
encountering
obstacles
limited
binding
affinity
restricted
range
E3
ligase
ligands
facilitating
interest
(POI)
degradation.
Covalent
medicines
offer
potential
to
enhance
efficacy
by
enabling
targeting
previously
considered
“undruggable”
shallow
sites.
Strategic
alterations
allow
establish
covalent
connections
particular
target
proteins,
Kirsten
rat
sarcoma
viral
oncogene
homolog
(KRAS),
Bruton's
tyrosine
kinase
(BTK),
epidermal
growth
factor
receptor
(EGFR),
well
ligases
DDB1
CUL4
associated
16
(DCAF16)
Kelch‐like
ECH‐associated
1
(Keap1).
concept
also
been
utilized
various
new
forms
degraders,
molecule
(MG),
in‐cell
click‐formed
proteolysis
chimera
(CLIPTAC),
HaloPROTAC,
lysosome‐targeting
(LYTAC)
GlueTAC.
This
review
focuses
on
recent
advancements
degraders
beyond
examines
future
directions
pertinent
this
field.
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(7), С. 2957 - 2957
Опубликована: Март 25, 2025
Non-small-cell
lung
cancer
(NSCLC)
represents
the
most
common
type
of
cancer.
The
majority
patients
with
characterized
by
activating
mutations
in
epidermal
growth
factor
receptor
(EGFR),
benefit
from
therapies
entailing
tyrosine
kinase
inhibitors
(TKIs).
In
this
regard,
osimertinib,
a
third-generation
EGFR
TKI,
has
greatly
improved
outcome
for
EGFR-mutated
AURA
and
FLAURA
trials
displayed
superiority
TKI
both
first-
second-line
settings,
making
it
drug
choice
treating
Unfortunately,
onset
resistance
is
almost
inevitable.
On-target
mechanisms
include
new
(e.g.,
C797S)
domain
EGFR,
while
among
off-target
mechanisms,
amplification
MET
or
HER2,
downstream
signaling
molecules,
oncogenic
fusions,
phenotypic
changes
EMT)
have
been
described.
This
review
focuses
on
strategies
that
are
currently
being
investigated,
preclinical
clinical
to
overcome
including
use
fourth-generation
TKIs,
PROTACs,
bispecific
antibodies,
ADCs,
as
monotherapy
part
combination
therapies.
ABSTRACT
In
recent
years,
proteolysis
targeting
chimera
(PROTAC)
technology
has
made
significant
progress
in
the
field
of
drug
development.
Traditional
drugs
mainly
focus
on
inhibiting
or
activating
specific
proteins,
while
PROTAC
provides
new
ideas
for
treating
various
diseases
by
inducing
degradation
target
proteins.
Especially
peptide
PROTACs,
due
to
their
unique
structural
and
functional
characteristics,
they
have
become
a
hot
research
topic.
This
review
detailed
description
key
components,
mechanisms,
design
principles
elaborates
applications
skin‐related
diseases,
oncology,
other
potential
therapeutic
fields,
analyzes
advantages
challenges,
looks
forward
future
development
prospects.
The
not
only
opens
up
paths
development,
but
also
solving
resistance
safety
issues
faced
traditional
small‐molecule
drugs.
Compared
with
PROTACs
such
as
multitargeting,
biodegradability,
low
toxicity,
flexibility
design.
With
deepening
continuous
maturity
technology,
are
expected
one
important
strategies
discovery,
providing
hope
treatment
more
intractable
diseases.
Peptide
ushering
era
precision
medicine.
Biomedicines,
Год журнала:
2025,
Номер
13(4), С. 854 - 854
Опубликована: Апрель 2, 2025
Ubiquitylation
is
a
post-translational
modification
originally
identified
as
the
first
step
in
protein
degradation
by
ubiquitin–proteasome
system.
also
known
to
regulate
many
cellular
processes
without
degrading
ubiquitylated
proteins.
Substrate
proteins
are
specifically
recognized
and
ubiquitin
ligases.
It
necessary
identify
substrates
for
each
ligase
understand
physiological
pathological
roles
of
ubiquitylation.
Recently,
promiscuous
mutant
biotin
derived
from
Escherichia
coli,
BioID,
its
variants
have
been
utilized
analyze
protein–protein
interaction.
In
this
review,
we
summarize
current
knowledge
regarding
molecular
mechanisms
underlying
ubiquitylation,
BioID-based
approaches
interactome
studies,
application
BirA
identification
substrates.
Expert Opinion on Pharmacotherapy,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 3, 2025
The
treatment
of
advanced
hormone
receptor-positive
(HR+)
and
human
epidermal
growth
factor
receptor
2-negative
(HER2-)
breast
cancer
has
been
improved
through
the
development
endocrine
therapy
(ET)
targeted
agents.
However,
resistance
to
ET,
particularly
caused
by
ESR1
mutations,
not
fully
addressed.
Vepdegestrant
is
a
first-in-class,
selective,
orally
bioavailable
PROteolysis
TArgeting
Chimera
(PROTAC)
estrogen
(ER)
degrader.
Preclinical
studies
have
suggested
promising
activity
vepdegestrant
irrespective
genotypes.
Phase
I
II
clinical
revealed
favorable
safety
profile
encouraging
efficacy
as
single
agent
in
combination
with
other
results
phase
III
VERITAC-2
study,
comparing
fulvestrant,
are
expected
be
available
2025,
will
provide
first
data
on
true
significance
vepdegestrant.
Several
combinations
including
+
atirimociclib
(a
cyclin-dependent
kinase
4
inhibitor)
or
planned
conducted.
these
may
only
transform
landscape
for
HR+/HER2-
but
pave
way
PROTAC
new
class
anti-cancer
drugs
that
make
previously
undruggable
targets
druggable.