ACS Medicinal Chemistry Letters,
Journal Year:
2024,
Volume and Issue:
15(3), P. 331 - 333
Published: Feb. 13, 2024
Recent
advancements
in
predictive
medicine
are
significantly
reshaping
the
field,
primarily
through
developing
novel
NLRP3
inflammasome
inhibitors
and
applying
AI-driven
health
analytics.
offer
new
therapeutic
strategies
for
treating
inflammatory
neurodegenerative
diseases.
Concurrently,
AI's
role
analytics
marks
a
transformative
shift
disease
management
personalized
healthcare.
By
analyzing
complex
biomarker
data,
AI
provides
crucial
insights
into
individual
trajectories,
enabling
early
interventions
customized
treatment
plans.
This
convergence
of
cutting-edge
therapies
technology
heralds
era
precision
healthcare
strategies.
Journal of Medicinal Chemistry,
Journal Year:
2024,
Volume and Issue:
67(2), P. 1544 - 1562
Published: Jan. 4, 2024
NLRP3
is
a
molecular
sensor
recognizing
wide
range
of
danger
signals.
Its
activation
leads
to
the
assembly
an
inflammasome
that
allows
for
caspase-1
and
subsequent
maturation
IL-1β
IL-18,
as
well
cleavage
Gasdermin-d
pyroptotic
cell
death.
The
has
been
implicated
in
plethora
diseases
including
gout,
type
2
diabetes,
atherosclerosis,
Alzheimer's
disease,
cancer.
In
this
publication,
we
describe
discovery
novel,
tricyclic,
NLRP3-binding
scaffold
by
high-throughput
screening.
hit
(1)
could
be
optimized
into
advanced
compound
NP3–562
demonstrating
excellent
potency
human
whole
blood
full
inhibition
release
mouse
acute
peritonitis
model
at
30
mg/kg
po
dose.
An
X-ray
structure
bound
NACHT
domain
revealed
unique
binding
mode
compared
known
sulfonylurea-based
inhibitors.
addition,
shows
also
good
overall
development
profile.
Chemical Communications,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
The
bifunctional
compound
V2
induced
a
VHL-dependent
NLRP3
degradation.
postulated
ternary
complex
formation
involves
the
molecular
interaction
of
(cyan)
to
binding
sites
VHL
(magenta)
and
(orange).
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(1), P. 626 - 626
Published: Jan. 3, 2024
Rheumatoid
arthritis
(RA)
is
an
autoimmune
inflammatory
disease
characterized
by
chronic
synovitis
and
the
progressive
destruction
of
cartilage
bone.
RA
commonly
accompanied
extra-articular
comorbidities.
The
pathogenesis
its
comorbidities
complex
not
completely
elucidated.
assembly
NOD-,
LRR-
pyrin
domain-containing
protein
3
(NLRP3)
inflammasome
activates
caspase-1,
which
induces
maturation
interleukin
(IL)-1β
IL-18
leads
to
cleavage
gasdermin
D
with
promoting
pyroptosis.
Accumulative
evidence
indicates
pathogenic
role
NLRP3
signaling
in
comorbidities,
including
atherosclerotic
cardiovascular
disease,
osteoporosis,
interstitial
lung
diseases.
Although
available
therapeutic
agents
are
effective
for
treatment,
their
high
cost
increased
infection
rate
causes
concern.
Recent
revealed
components
as
potential
targets
In
this
review,
we
searched
MEDLINE
database
using
PubMed
interface
reviewed
English-language
literature
on
from
2000
2023.
current
reveals
that
contributes
Consequently,
pathway
represent
promising
targets,
ongoing
research
might
lead
development
new,
treatments
Vascular Pharmacology,
Journal Year:
2024,
Volume and Issue:
156, P. 107397 - 107397
Published: June 17, 2024
Several
factors
contribute
to
ischemia/reperfusion
injury
(IRI),
including
activation
of
the
NLRP3
inflammasome
and
its
byproducts,
such
as
interleukin-1β
(IL-1β)
caspase-1.
However,
may
paradoxically
exhibit
cardioprotective
properties.
This
study
aimed
assess
protective
effects
novel
inhibitor,
INF195,
both
in
vitro
ex
vivo.
To
investigate
relationship
between
myocardial
IRI,
we
synthetized
a
series
inhibitors,
investigated
their
putative
binding
mode
via
docking
studies.
Through
studies
identified
INF195
optimal
for
inhibition.
We
measured
infarct-size
isolated
mouse
hearts
subjected
30-min
global
ischemia/one-hour
reperfusion
presence
three
different
doses
(5,
10,
or
20-μM).
analyzed
caspase-1
IL-1β
concentration
cardiac
tissue
homogenates
by
ELISA.
Statistical
significance
was
determined
using
one-way
ANOVA
followed
Tukey's
test.
reduces
NLRP3-induced
pyroptosis
human
macrophages.
Heart
pre-treatment
with
5
10-μM
significantly
infarct
size
levels.
Data
suggest
that
intracardiac
contributes
IRI
low
exert
reducing
size.
at
20-μM,
efficacy
declines,
leading
lack
cardioprotection.
Research
is
required
determine
if
high
have
off-target
dual
roles,
potentially
eliminating
harmful
functions
NLRP3.
Our
findings
highlight
potential
new
chemical
scaffold,
amenable
further
optimization,
provide
inhibition
cardioprotection
setting.
Current Opinion in Allergy and Clinical Immunology,
Journal Year:
2024,
Volume and Issue:
24(2), P. 45 - 50
Published: Jan. 24, 2024
Purpose
of
review
There
is
a
well
established
association
between
silica
inhalational
exposure
and
autoimmune
disease,
particularly
in
the
context
intense
exposure.
We
will
provide
this
article
an
update
overview
new
sources
dust
exposure,
with
evidences
mechanisms
from
human
animal
studies
for
diseases,
their
early
detection
silicosis
options
treatment.
Recent
findings
New
industries
such
as
jewelry
polishing,
denim
jean
production,
fabrication
artificial
stone
benchtops,
glass
manufacturing
glassware
has
led
to
re-emergence
around
world.
Silicosis
long
term
containing
crystalline
been
examined
possible
risk
factor
respect
several
diseases
scleroderma,
rheumatoid
arthritis,
lupus
erythematosus,
some
types
small
vessel
vasculitis
renal
involvement.
The
may
act
promote
or
accelerate
disease
development,
requiring
other
factors
break
immune
tolerance
initiate
autoimmunity.
Autophagy,
apoptosis,
pyroptosis-related
signaling
pathways
have
also
suggested
contribute
formation
those
coordination
environmental
co-exposure
that
can
magnify
vulnerability.
Summary
Better
understanding
involve
-induced
diagnosis.
Journal of Medicinal Chemistry,
Journal Year:
2024,
Volume and Issue:
67(17), P. 15711 - 15737
Published: Aug. 22, 2024
The
NLRP3
inflammasome
is
a
multiprotein
complex
that
component
of
the
innate
immune
system,
involved
in
production
pro-inflammatory
cytokines.
Its
abnormal
activation
associated
with
many
inflammatory
diseases.
In
this
study,
we
designed
and
synthesized
series
inhibitors
based
on
pyridazine
scaffolds.
Among
them,
P33
exhibited
significant
inhibitory
effects
against
nigericin-induced
IL-1β
release
THP-1
cells,
BMDMs,
PBMCs,
IC50
values
2.7,
15.3,
2.9
nM,
respectively.
Mechanism
studies
indicated
directly
binds
to
protein
(KD
=
17.5
nM),
inhibiting
pyroptosis
by
suppressing
ASC
oligomerization
during
assembly.
Additionally,
displayed
excellent
pharmacokinetic
properties,
an
oral
bioavailability
62%.
vivo
efficacy
revealed
significantly
ameliorated
LPS-induced
septic
shock
MSU
crystal-induced
peritonitis
mice.
These
results
indicate
has
great
potential
for
further
development
as
candidate
treating
inflammasome-mediated