Journal of Biological Chemistry,
Год журнала:
2024,
Номер
300(5), С. 107264 - 107264
Опубликована: Апрель 5, 2024
The
ubiquitin-proteasome
system
(UPS)
is
the
major
machinery
mediating
specific
protein
turnover
in
eukaryotic
cells.
By
ubiquitylating
unwanted,
damaged,
or
harmful
proteins
and
driving
their
degradation,
UPS
involved
many
important
cellular
processes.
Several
new
UPS-based
technologies,
including
molecular
glue
degraders
PROTACs
(Proteolysis-targeting
chimeras)
to
promote
DUBTACs
(deubiquitinase-targeting
increase
stability,
have
been
developed.
specifically
inducing
interactions
between
different
ubiquitin
ligases
targeted
that
are
not
otherwise
related,
degrade
via
system;
contrast,
by
proximity
of
deubiquitinases,
created
clear
degradable
polyubiquitin
chains
stabilize
proteins.
In
this
review,
we
summarize
recent
research
progress
degraders,
PROTACs,
applications.
We
discuss
immunomodulatory
drugs
(IMiDs),
sulfonamides,
CDK-targeting
development
PROTACs.
also
introduce
principle
DUBTAC
its
Finally,
propose
a
few
future
directions
these
three
technologies
related
homeostasis.
Chemical Society Reviews,
Год журнала:
2022,
Номер
51(12), С. 5214 - 5236
Опубликована: Янв. 1, 2022
Proteolysis-targeting
chimeras
(PROTACs)
are
heterobifunctional
molecules
consisting
of
one
ligand
that
binds
to
a
protein
interest
(POI)
and
another
can
recruit
an
E3
ubiquitin
ligase.
The
chemically-induced
proximity
between
the
POI
ligase
results
in
ubiquitination
subsequent
degradation
by
ubiquitin-proteasome
system
(UPS).
event-driven
mechanism
action
(MOA)
PROTACs
offers
several
advantages
compared
traditional
occupancy-driven
small
molecule
inhibitors,
such
as
catalytic
nature,
reduced
dosing
frequency,
more
potent
longer-lasting
effect,
added
layer
selectivity
reduce
potential
toxicity,
efficacy
face
drug-resistance
mechanisms,
targeting
nonenzymatic
functions,
expanded
target
space.
Here,
we
highlight
important
milestones
briefly
discuss
lessons
learned
about
targeted
(TPD)
recent
years
conjecture
on
efforts
still
needed
expand
toolbox
for
PROTAC
discovery
ultimately
provide
promising
therapeutics.
Angewandte Chemie International Edition,
Год журнала:
2021,
Номер
60(43), С. 23299 - 23305
Опубликована: Июль 9, 2021
Development
of
proteolysis
targeting
chimeras
(PROTACs)
is
emerging
as
a
promising
strategy
for
targeted
protein
degradation.
However,
the
drug
development
using
heterobifunctional
PROTAC
molecules
generally
limited
by
poor
membrane
permeability,
low
in
vivo
efficacy
and
indiscriminate
distribution.
Herein
an
aptamer-PROTAC
conjugation
approach
was
developed
novel
to
improve
tumor-specific
ability
antitumor
potency
conventional
PROTACs.
As
proof
concept,
first
conjugate
(APC)
designed
conjugating
BET-targeting
nucleic
acid
aptamer
AS1411
(AS)
via
cleavable
linker.
Compared
with
unmodified
BET
PROTAC,
molecule
(APR)
showed
improved
tumor
MCF-7
xenograft
model,
leading
enhanced
degradation
decreased
toxicity.
Thus,
APC
may
pave
way
design
PROTACs
have
broad
applications
PROTAC-based
drugs.
Journal of the American Chemical Society,
Год журнала:
2021,
Номер
143(23), С. 8902 - 8910
Опубликована: Июнь 8, 2021
Transcription
factors
(TFs)
represent
a
major
class
of
therapeutic
targets
for
the
treatment
human
diseases
including
cancer.
Although
biological
functions
and
even
crystal
structures
many
TFs
have
been
clearly
elucidated,
there
is
still
no
viable
approach
to
target
majority
TFs,
thus
rendering
them
undruggable
decades.
PROTACs
(proteolysis
targeting
chimeras)
emerge
as
powerful
modalities,
which
rely
on
induced
protein–protein
interactions
between
proteins
interest
(POIs)
E3
ubiquitin
ligases
aid
degradation
POIs
by
ubiquitin-proteasome
system
(UPS).
Here,
we
report
development
platform
termed
TF-PROTAC,
links
an
DNA
oligonucleotide
ligase
ligand
via
click
reaction,
selectively
degrade
TF
interest.
The
selectivity
these
TF-PROTACs
depends
oligonucleotides
utilized
that
can
be
specific
We
developed
two
series
VHL-based
TF-PROTACs,
NF-κB-PROTAC
(dNF-κB)
E2F-PROTAC
(dE2F),
effectively
endogenous
p65
E2F1
in
cells,
respectively,
subsequently
display
superior
antiproliferative
effects
cells.
Collectively,
our
results
suggest
provide
generalizable
achieve
selective
universal
strategy
most
"undruggable"
TFs.
Chemical Society Reviews,
Год журнала:
2022,
Номер
51(16), С. 7066 - 7114
Опубликована: Янв. 1, 2022
Proteolysis
targeting
chimeras
(PROTACs)
technology
is
a
novel
and
promising
therapeutic
strategy
using
small
molecules
to
induce
ubiquitin-dependent
degradation
of
proteins.
Signal Transduction and Targeted Therapy,
Год журнала:
2022,
Номер
7(1)
Опубликована: Июнь 9, 2022
Abstract
PROteolysis
TArgeting
Chimeras
(PROTACs)
technology
is
a
new
protein-degradation
strategy
that
has
emerged
in
recent
years.
It
uses
bifunctional
small
molecules
to
induce
the
ubiquitination
and
degradation
of
target
proteins
through
ubiquitin–proteasome
system.
PROTACs
can
not
only
be
used
as
potential
clinical
treatments
for
diseases
such
cancer,
immune
disorders,
viral
infections,
neurodegenerative
diseases,
but
also
provide
unique
chemical
knockdown
tools
biological
research
catalytic,
reversible,
rapid
manner.
In
2019,
our
group
published
review
article
“PROTACs:
great
opportunities
academia
industry”
journal,
summarizing
representative
compounds
reported
before
end
2019.
past
2
years,
entire
field
protein
experienced
development,
including
large
increase
number
papers
on
small-molecule
degraders
have
entered
will
enter
stage.
addition
PROTAC
molecular
glue
technology,
other
technologies
are
developing
rapidly.
this
article,
we
mainly
summarize
related
targets
2020–2021
present
researchers
exciting
developments
degradation.
The
problems
need
solved
briefly
introduced.
Chemical Society Reviews,
Год журнала:
2022,
Номер
51(13), С. 5330 - 5350
Опубликована: Янв. 1, 2022
This
tutorial
review
discusses
the
convergence
of
drug
delivery
systems
and
PROTACs,
surveys
burgeoning
PROTAC
strategies,
summarizes
their
design
principles,
clarifies
challenges,
outlooks
future
translational
opportunities.
Chemical Society Reviews,
Год журнала:
2022,
Номер
51(19), С. 8216 - 8257
Опубликована: Янв. 1, 2022
This
review
provides
a
comprehensive
overview
of
the
structure-based
design
small-molecule
VHL
ligands
and
their
applications
as
inhibitors
E3
ligase
recruiting
moieties
in
PROTAC
degraders.
Nature Communications,
Год журнала:
2022,
Номер
13(1)
Опубликована: Июль 26, 2022
Abstract
PROteolysis
TArgeting
Chimeras
(PROTACs)
has
been
exploited
to
degrade
putative
protein
targets.
However,
the
antitumor
performance
of
PROTACs
is
impaired
by
their
insufficient
tumour
distribution.
Herein,
we
present
de
novo
designed
polymeric
PROTAC
(POLY-PROTAC)
nanotherapeutics
for
tumour-specific
degradation.
The
POLY-PROTACs
are
engineered
covalently
grafting
small
molecular
onto
backbone
an
amphiphilic
diblock
copolymer
via
disulfide
bonds.
self-assemble
into
micellar
nanoparticles
and
sequentially
respond
extracellular
matrix
metalloproteinase-2,
intracellular
acidic
reductive
microenvironment.
POLY-PROTAC
NPs
further
functionalized
with
azide
groups
bioorthogonal
click
reaction-amplified
delivery
tissue.
For
proof-of-concept,
demonstrate
that
BRD4
degradation
nanoplatform
combine
photodynamic
therapy
efficiently
regress
xenografts
in
a
mouse
model
MDA-MB-231
breast
cancer.
This
study
suggests
potential
precise
PROTAC-based
cancer
therapy.