ChemMedChem,
Journal Year:
2024,
Volume and Issue:
19(22)
Published: Sept. 20, 2024
Mycobacteria
are
opportunistic
intracellular
pathogens
that
have
plagued
humans
and
other
animals
throughout
history
still
today.
They
manipulate
hijack
phagocytic
cells
of
immune
systems,
enabling
them
to
occupy
this
peculiar
infection
niche.
exploit
a
plethora
mechanisms
resist
antimicrobials
(e.
g.,
waxy
cell
walls,
efflux
pumps,
target
modification,
biofilms,
etc.)
thereby
evolving
into
superbugs,
such
as
extensively
drug-resistant
tuberculosis
(XDR
TB)
bacilli
the
emerging
pathogenic
Mycobacterium
abscessus
complex.
This
review
summarizes
action
some
surging
antimycobacterial
strategies.
Exploiting
fact
mycobacteria
obligate
aerobes
differences
between
their
oxidative
phosphorylation
pathways
versus
human
counterpart
opens
promising
avenue
for
drug
discovery.
The
polymorphism
respiratory
complexes
across
mycobacterial
imposes
challenges
on
repositioning
agents
battle
rise
in
nontuberculous
infections.
In
silico
strategies
exploiting
machinery
data
design
novel
therapeutic
touched
upon.
potential
druggability
elements
is
reviewed.
Future
research
addressing
health
associated
with
discussed.
Journal of Cellular Physiology,
Journal Year:
2024,
Volume and Issue:
239(5)
Published: March 19, 2024
Abstract
Proteolysis
Targeting
Chimeras
(PROTACs)
represent
a
significant
advancement
in
therapeutic
drug
development
by
leveraging
the
ubiquitin‐proteasome
system
to
enable
targeted
protein
degradation,
particularly
impacting
oncology.
This
review
delves
into
various
types
of
PROTACs,
such
as
peptide‐based,
nucleic
acid‐based,
and
small
molecule
each
addressing
distinct
challenges
degradation.
It
also
discusses
innovative
strategies
like
bridged
PROTACs
conditional
switch‐activated
offering
precise
targeting
previously
“undruggable”
proteins.
The
potential
extends
beyond
oncology,
with
ongoing
research
technological
advancements
needed
maximize
their
potential.
Future
progress
this
field
relies
on
interdisciplinary
collaboration
integration
advanced
computational
tools
open
new
treatment
avenues
across
diseases.
Frontiers in Molecular Neuroscience,
Journal Year:
2024,
Volume and Issue:
17
Published: March 4, 2024
Prion
diseases
are
rare,
fatal,
progressive
neurodegenerative
disorders
that
affect
both
animal
and
human.
Human
prion
mainly
present
as
Creutzfeldt-Jakob
disease
(CJD).
However,
there
no
curable
therapies,
may
negatively
the
ecosystem
human
society.
Over
past
five
decades,
scientists
devoting
to
finding
available
therapeutic
or
prophylactic
agents
for
diseases.
Numerous
chemical
compounds
have
been
shown
be
effective
in
experimental
research
on
diseases,
but
with
limitations
of
toxicity,
poor
efficacy,
low
pharmacokinetics.
The
earliest
clinical
treatments
CJD
were
almost
carried
out
anti-infectious
had
little
amelioration
course.
With
discovery
pathogenic
misfolding
protein
(PrPSc)
increasing
insights
into
biology,
amounts
novel
technologies
attempted
eliminate
PrPSc.
This
review
presents
new
perspectives
including
immunotherapy,
gene
therapy,
small-molecule
drug,
stem
cell
therapy.
It
further
explores
prospects
challenge
associated
these
emerging
approaches
Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
53(19), P. 9582 - 9608
Published: Jan. 1, 2024
Targeted
protein
degradation
(TPD)
has
emerged
as
a
revolutionary
paradigm
in
drug
discovery
and
development,
offering
promising
avenue
to
tackle
challenging
therapeutic
targets.
Unlike
traditional
approaches
that
focus
on
inhibiting
function,
TPD
aims
eliminate
proteins
of
interest
(POIs)
using
modular
chimeric
structures.
This
is
achieved
through
the
utilization
proteolysis-targeting
chimeras
(PROTACs),
which
redirect
POIs
E3
ubiquitin
ligases,
rendering
them
for
by
cellular
ubiquitin-proteasome
system
(UPS).
Additionally,
other
technologies
such
lysosome-targeting
(LYTACs)
autophagy-based
degraders
facilitate
transportation
endo-lysosomal
or
autophagy-lysosomal
pathways
degradation,
respectively.
Despite
significant
growth
preclinical
research,
many
fail
progress
beyond
this
stage
development.
Various
factors
contribute
limited
success
agents,
including
hurdle
inadequate
delivery
target
site.
Integrating
into
platforms
could
surmount
challenges
Biomaterials Research,
Journal Year:
2024,
Volume and Issue:
2024
Published: July 10, 2024
Triple-negative
breast
cancer
(TNBC)
is
a
special
subtype
of
cancer,
which
highly
aggressive
and
incurable.
Here,
we
proposed
an
ultrasound
activatable
bromodomain-containing
protein
4
(BRD4)
proteolysis
targeting
chimera
(PROTAC)
release
strategy
for
the
first
time
precisely
controlled
degradation
in
preclinical
TNBC
model.
Through
combination
PROTAC
ultrasound-targeted
microbubble
destruction
(UTMD)
technology,
present
also
aims
to
concurrently
solve
major
limitations
poor
loading
capacity
microbubbles
undesirable
membrane
permeability
PROTAC.
(ARV-825)-encapsulated
microbubbles,
ARV-MBs,
were
developed
efficacious
treatment
vitro
vivo.
The
synthesized
showed
ultrasound-responsive
drug
ability,
could
effectively
promote
penetration
into
tumor
site
cell.
Under
ultrasound,
ARV-MBs
play
effective
antitumor
effect
by
potentiating
ubiquitination
BRD4
tumor.
current
study
may
provide
new
idea
promoting
clinical
translation
drug-loaded
PROTAC,
offer
therapeutic
modality
TNBC.
Chemical Biology & Drug Design,
Journal Year:
2024,
Volume and Issue:
104(5)
Published: Nov. 1, 2024
Cereblon
(CRBN),
a
member
of
the
E3
ubiquitin
ligase
complex,
has
gained
significant
attention
as
therapeutic
target
in
cancer.
CRBN
regulates
degradation
various
proteins
cancer
progression,
including
transcription
factors
and
signaling
molecules.
PROTACs
(proteolysis-targeting
chimeras)
are
novel
approach
that
uses
cell's
system
to
remove
disease-causing
selectively.
CRBN-dependent
work
by
tagging
harmful
for
destruction
through
ubiquitin-proteasome
system.
This
strategy
offers
several
advantages
over
traditional
protein
inhibition
methods,
potential
overcome
drug
resistance.
Recent
progress
developing
CRBN-based
shown
promising
preclinical
results
both
hematologic
malignancies
solid
tumors.
Additionally,
have
enhanced
our
understanding
CRBN's
role
cancer,
potentially
serving
biomarkers
patient
stratification
predicting
responses.
In
this
review,
we
delineate
mechanisms
action
(CRBN-PROTACs),
summarize
recent
advances
clinical
applications,
provide
perspective
on
future
development.
Angewandte Chemie International Edition,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 6, 2025
Z-DNA
binding
protein
1
(ZBP1)
has
emerged
as
a
critical
pathogen-sensing
that
upon
activation,
triggers
necroptotic
signaling
cascades,
leading
to
potent
inflammatory
response
and
potentially
causing
significant
tissue
damage.
However,
available
drugs
specifically
developed
for
the
effective
inhibition
or
degradation
of
ZBP1
is
still
lacking
so
far.
In
this
study,
we
covalent
recognition-based
PROTAC
(C-PROTAC)
molecule
ZBP1.
It
consists
DNA
aptamer
recognition
moiety
an
E3
enzyme-recruiting
unit,
connected
by
linker
containing
N-acyl-N-alkyl
sulfonamides
(NASA)
groups.
The
binds
ZBP1,
while
NASA-containing
facilitates
formation
bond
between
target
protein.
ligase-recruiting
unit
then
directs
ubiquitin-proteasome
system
degrade
ZBP1-PROTAC
complex.
This
approach
combines
high
specificity
aptamers
with
efficiency
degradation-inducing
capabilities
PROTACs,
providing
powerful
tool
targeted
degradation.
successful
application
technology
highlights
its
potential
selective
elimination
disease-associated
proteins
development
novel
therapeutic
strategies.