Z‐Nucleic Acid Sensing and Activation of ZBP1 in Cellular Physiology and Disease Pathogenesis
Sanchita Mishra,
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Ayushi Amin Dey,
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Sannula Kesavardhana
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et al.
Immunological Reviews,
Journal Year:
2025,
Volume and Issue:
329(1)
Published: Jan. 1, 2025
ABSTRACT
Z‐nucleic
acid
binding
protein
1
(ZBP1)
is
an
innate
immune
sensor
recognizing
nucleic
acids
in
Z‐conformation.
Upon
sensing,
ZBP1
triggers
activation,
inflammation,
and
programmed
cell
death
during
viral
infections,
mice
development,
inflammation‐associated
diseases.
The
Zα
domains
of
sense
promote
RIP‐homotypic
interaction
motif
(RHIM)‐dependent
signaling
complex
assembly
to
mount
inflammation.
studies
on
spurred
understanding
the
role
Z‐form
RNA
DNA
cellular
physiological
functions.
In
particular,
short
genomic
segments,
endogenous
retroviral
elements,
3′UTR
regions
are
likely
sources
Z‐RNAs
that
orchestrate
Recent
seminal
identify
intriguing
association
with
adenosine
deaminase
acting
RNA‐1
(ADAR1),
cyclic
GMP‐AMP
synthase
(cGAS)
regulating
aberrant
chronic
cancer.
Thus,
attractive
target
aid
development
specific
therapeutic
regimes
for
disease
biology.
Here,
we
discuss
Z‐RNA
activation
death,
Also,
how
coordinates
intracellular
perturbations
homeostasis,
formation
regulate
diseases
Language: Английский
Pyroptosis in sepsis-associated acute kidney injury: mechanisms and therapeutic perspectives
Wenyu Wu,
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Wanning Lan,
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Xin Jiao
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et al.
Critical Care,
Journal Year:
2025,
Volume and Issue:
29(1)
Published: April 23, 2025
Language: Английский
Suppression of ZBP1-mediated NLRP3 inflammasome by the tegument protein VP22 facilitates pseudorabies virus infection
Zicheng Ma,
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Depeng Liu,
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Wandi Cao
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et al.
mBio,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 30, 2024
ABSTRACT
The
interaction
between
Z-DNA
binding
protein
1
(ZBP1)
and
the
NLR
family
pyrin
domain-containing
3
(NLRP3)
inflammasome
has
been
uncovered
in
several
viral
infections.
However,
role
of
this
molecular
pathway
during
infection
with
alpha-herpesvirus
pseudorabies
virus
(PRV)
remains
largely
elusive.
Here,
we
report
that
PRV
infection,
ZBP1-mediated
NLRP3
activation
is
inhibited
by
tegument
VP22,
thereby
facilitating
infection.
Through
a
combination
RNA
sequencing
genetic
studies,
demonstrate
VP22
functions
as
virus-encoded
virulence
factor
evading
inhibitory
effects
ZBP1
on
Importantly,
replication
pathogenicity
recombinant
lacking
are
significantly
increased
ZBP1-deficient
cells
mice.
Mechanistically,
interacts
ZBP1,
impeding
recruitment
receptor-interacting
kinase
Caspase-8,
inhibiting
activation.
Furthermore,
show
N-terminal
1–50
amino
acid
domain
dominantly
destabilizes
function.
Taken
together,
these
findings
identify
functional
link
inflammatory
response,
providing
novel
insights
into
pathogenesis
other
herpesviruses.
IMPORTANCE
pivotal
innate
immune
sensor
regulates
cell
death
its
unknown.
serves
restrictive
triggering
inflammasome,
process
counteracted
PRV-encoded
VP22.
interferes
3/Caspase-8,
particularly
through
acids.
deficiency
enhances
viruses
or
These
reveal
how
escapes
responses
potentially
informing
rational
design
therapeutic
interventions.
Language: Английский
Comprehensive machine learning models for predicting therapeutic targets in type 2 diabetes utilizing molecular and biochemical features in rats
Marwa Matboli,
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Hiba S. Al-Amodi,
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Abdelrahman Khaled
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et al.
Frontiers in Endocrinology,
Journal Year:
2024,
Volume and Issue:
15
Published: May 24, 2024
Introduction
With
the
increasing
prevalence
of
type
2
diabetes
mellitus
(T2DM),
there
is
an
urgent
need
to
discover
effective
therapeutic
targets
for
this
complex
condition.
Coding
and
non-coding
RNAs,
with
traditional
biochemical
parameters,
have
shown
promise
as
viable
therapy.
Machine
learning
(ML)
techniques
emerged
powerful
tools
predicting
drug
responses.
Method
In
study,
we
developed
ML-based
model
identify
most
influential
features
response
in
treatment
using
three
medicinal
plant-based
drugs
(Rosavin,
Caffeic
acid,
Isorhamnetin),
a
probiotics
(Z-biotic),
at
different
doses.
A
hundred
rats
were
randomly
assigned
ten
groups,
including
normal
group,
streptozotocin-induced
diabetic
eight
treated
groups.
Serum
samples
collected
analysis,
while
liver
tissues
(L)
adipose
(A)
underwent
histopathological
examination
molecular
biomarker
extraction
quantitative
PCR.
Utilizing
five
machine
algorithms,
integrated
32
12
select
predictive
each
combined
model.
Results
discussion
Our
results
indicated
that
high
doses
selected
effectively
mitigated
inflammation,
reduced
insulin
resistance,
improved
lipid
profiles
renal
function
biomarkers.
The
identified
13
features,
10
20
accuracy
80%
AUC
(0.894,
0.93,
0.896),
respectively.
This
study
presents
ML
accurately
identifies
implicated
pathways
associated
T2DM
pathogenesis.
Language: Английский