Biomedicines,
Journal Year:
2023,
Volume and Issue:
11(10), P. 2727 - 2727
Published: Oct. 8, 2023
Complex
diseases
that
affect
the
functioning
of
central
nervous
system
pose
a
major
problem
for
modern
society.
Among
these,
ischemic
stroke
(IS)
holds
special
place
as
one
most
common
causes
disability
and
mortality
worldwide.
Furthermore,
Alzheimer’s
disease
(AD)
ranks
first
among
neurodegenerative
diseases,
drastically
reducing
brain
activity
overall
life
quality
duration.
Recent
studies
have
shown
AD
IS
share
several
risk
pathogenic
factors,
such
an
overlapping
genomic
architecture
molecular
signature.
In
this
review,
we
will
summarize
genomics
RNA
biology
AD,
discussing
interconnected
nature
these
pathologies.
Additionally,
highlight
specific
points
molecules
can
serve
potential
tools
in
predicting
risks
developing
effective
therapies
future.
Frontiers in Cellular Neuroscience,
Journal Year:
2024,
Volume and Issue:
17
Published: Jan. 5, 2024
Over
the
last
few
decades,
emerging
evidence
suggests
that
non-coding
RNAs
(ncRNAs)
including
long-non-coding
RNA
(lncRNA),
microRNA
(miRNA)
and
circular-RNA
(circRNA)
contribute
to
molecular
events
underlying
progressive
neuronal
degeneration,
a
plethora
of
ncRNAs
have
been
identified
significantly
misregulated
in
many
neurodegenerative
diseases,
Parkinson’s
disease
synucleinopathy.
Although
direct
link
between
neuropathology
causative
candidates
has
not
clearly
established
cases,
contribution
processes
leading
cellular
dysfunction
observed
diseases
addressed,
suggesting
they
may
play
role
pathophysiology
these
diseases.
Aim
present
Review
is
overview
discuss
recent
literature
focused
on
RNA-based
mechanisms
involved
different
aspects
pathology
synucleinopathy
models.
Genes,
Journal Year:
2024,
Volume and Issue:
15(6), P. 807 - 807
Published: June 19, 2024
Huntington
disease
(HD)
is
a
dominantly
inherited
neurodegenerative
disorder
caused
by
CAG
expansion
on
the
huntingtin
(HTT)
gene
and
characterized
progressive
motor,
cognitive,
neuropsychiatric
decline.
Recently,
new
genetic
factors
besides
repeats
have
been
implicated
in
pathogenesis.
Most
modifiers
are
involved
DNA
repair
pathways
and,
as
cause
of
loss
CAA
interruption
HTT
gene,
they
exert
their
main
influence
through
somatic
expansion.
However,
this
mechanism
might
not
be
only
driver
HD
pathogenesis,
future
studies
warranted
field.
The
aim
present
review
to
dissect
many
faces
genetics
from
cis-
trans-acting
RNA
toxicity,
mitochondrial
mutations,
epigenetics
factors.
Exploring
onset
progression
appears
crucial
elucidate
but
also
improve
prediction
prevention,
develop
biomarkers
response
therapies,
recognize
therapeutic
opportunities.
Since
same
mechanisms
described
other
repeat
diseases,
implications
encompass
whole
spectrum
these
disorders.
Non-coding RNA Research,
Journal Year:
2024,
Volume and Issue:
9(3), P. 659 - 666
Published: March 16, 2024
Alzheimer's
disease
(AD)
is
the
most
frequent
type
of
dementia,
presenting
a
substantial
danger
to
health
and
well-being
aged
population.
It
has
arisen
as
significant
public
problem
with
considerable
socioeconomic
repercussions.
Unfortunately,
no
effective
treatments
or
diagnostic
tools
are
available
for
disease.
Despite
studies
on
pathophysiology
Alzheimer's,
molecular
pathways
underpinning
its
development
remain
poorly
understood.
Long
non-coding
RNAs
(lncRNAs)
vary
in
size
from
200
nucleotides
over
100
kilobytes
have
been
found
play
critical
roles
various
vital
biological
processes
that
developing
This
review
intends
examine
functions
long
diagnosing
treating
their
participation
immunological
responses
associated
AD.
Cell Death and Disease,
Journal Year:
2025,
Volume and Issue:
16(1)
Published: Feb. 13, 2025
Abstract
Intervertebral
disc
degeneration
(IVDD)
is
a
leading
cause
of
low
back
pain,
with
limited
effective
treatments
due
to
an
incomplete
understanding
disease
mechanisms.
In
this
study,
we
report
that
circFUNDC1,
nuclear
circular
RNA,
markedly
downregulated
in
nucleus
pulposus
cells
(NPCs)
from
patients
end-stage
IVDD.
CircFUNDC1
derived
the
gene
encoding
FUN14
domain-containing
1
(FUNDC1)
protein,
which
essential
for
mitophagy
and
cell
survival.
Functional
analyses
reveal
circFUNDC1
plays
crucial
role
maintaining
extracellular
matrix
homeostasis
by
enhancing
expression
anabolic
factors
NPCs.
Additionally,
identified
transcriptional
regulator
cyclin-dependent
kinase
9
(CDK9)
as
novel
binding
partner
circFUNDC1.
Binding
recruits
CDK9
via
complementary
nucleotides
FUNDC1
promoter
stimulate
production
full-length
mRNAs
proteins,
forming
positive
feedback
loop.
Overexpression
protects
NPCs
oxidative
stress
promoting
mitophagy,
reducing
reactive
oxygen
species
levels,
inhibiting
cellular
senescence.
Moreover,
overexpression
delays
onset
IVDD
ex-vivo
culture
model.
This
study
first
demonstrate
vital
protecting
stress,
suggesting
potential
therapeutic
target
Cellular and Molecular Neurobiology,
Journal Year:
2025,
Volume and Issue:
45(1)
Published: March 8, 2025
CNS
diseases
account
for
a
major
part
of
the
comorbidity
and
mortality
human
population;
moreover,
neuroinflammation
has
become
an
indication
different
diseases,
instance,
Parkinson's
Alzheimer's
disease.
Microglia
astrocytes
are
two
main
glial
cells
that
can
be
found
in
CNS.
Each
these
plays
important
role
mediating
immune
responses
like
inflammation.
There
many
studies
suggesting
LncRNAs
neuroinflammation.
Indeed,
orchestrate
through
various
mechanisms,
namely
miRNA
sponge,
transcriptional
activation/inhibition.
In
addition,
regulate
downstream
pathways
NF-κB,
PI3K/AKT.
this
study,
we
gathered
existing
regarding
mechanisms
action
pathogenesis
neurodegenerative
traumatic
injuries
regulating
We
aim
to
elaborate
on
regulatory
roles
bring
more
profound
understanding
etiology
terms
Neural Regeneration Research,
Journal Year:
2024,
Volume and Issue:
19(11), P. 2488 - 2498
Published: March 8, 2024
JOURNAL/nrgr/04.03/01300535-202411000-00029/figure1/v/2024-04-10T160327Z/r/image-tiff
Our
previous
study
has
demonstrated
that
lnc_000048
is
upregulated
in
large-artery
atherosclerotic
stroke
and
promotes
atherosclerosis
ApoE
–
/
mice.
However,
little
known
about
the
role
of
classically
activated
macrophage
(M1)
polarization.
In
this
study,
we
established
THP-1-derived
testing
state
macrophages
(M0),
M1
macrophages,
alternately
(M2).
Real-time
fluorescence
quantitative
PCR
was
used
to
verify
expression
marker
genes
macrophages.
Flow
cytometry
detect
phenotypic
proteins
(CD11b,
CD38,
CD80).
We
generated
cell
lines
with
lentivirus-mediated
upregulation
or
downregulation
.
cytometry,
western
blot,
real-time
results
showed
down-regulation
reduced
polarization
inflammation
response,
while
over-expression
led
opposite
effect.
Western
blot
indicated
enhanced
activation
STAT1
pathway
mediated
Moreover,
catRAPID
prediction,
RNA-pull
down,
mass
spectrometry
were
identify
screen
protein
kinase
RNA-activated
(PKR),
then
RPIseq
predict
binding
ability
PKR.
Immunofluorescence
(IF)-RNA
situ
hybridization
(FISH)
double
labeling
performed
subcellular
colocalization
PKR
cytoplasm
macrophage.
speculate
may
form
stem-loop
structure-specific
activate
by
inducing
its
phosphorylation,
leading
phosphorylation
thereby
enhancing
pathway-mediated
THP-1
inflammatory
factor
expression.
Taken
together,
these
reveal
lnc_000048/PKR/STAT1
axis
plays
a
crucial
be
novel
therapeutic
target
for
alleviation
stroke.
Frontiers in Molecular Neuroscience,
Journal Year:
2024,
Volume and Issue:
17
Published: July 29, 2024
Mendelian
disorders,
arising
from
pathogenic
variations
within
single
genetic
loci,
often
manifest
as
neurodevelopmental
disorders
(NDDs),
affecting
a
significant
portion
of
the
pediatric
population
worldwide.
These
are
marked
by
atypical
brain
development,
intellectual
disabilities,
and
various
associated
phenotypic
traits.
Genetic
testing
aids
in
clinical
diagnoses,
but
inconclusive
results
can
prolong
confirmation
processes.
Recent
focus
on
epigenetic
dysregulation
has
led
to
discovery
DNA
methylation
signatures,
or
episignatures,
with
NDDs,
accelerating
diagnostic
precision.
Notably,
TRIP12
USP7,
genes
involved
ubiquitination
pathway,
exhibit
specific
episignatures.
Understanding
roles
these
pathway
sheds
light
their
potential
influence
episignature
formation.
While
acts
an
E3
ligase,
USP7
functions
deubiquitinase,
presenting
contrasting
ubiquitination.
Comparison
traits
patients
reveals
both
distinctions
commonalities,
offering
insights
into
underlying
pathophysiological
mechanisms.
This
review
contextualizes
formation,
implications
for
NDD
pathogenesis.
intricate
relationships
may
unveil
novel
therapeutic
targets
strategies
NDDs.