bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 20, 2024
Abstract
In
this
study,
we
demonstrate
the
potential
of
cerebellar
organoids
for
studying
features
early
human
development.
Forkhead
box
protein
P2
(FOXP2)
is
a
transcription
factor
associated
with
speech
and
language
development
that
highly
expressed
in
developing
brain.
However,
little
attention
has
been
directed
to
study
FOXP2
cerebellum.
We
used
CRISPR
gene
editing
iPSCs
generate
fluorescent
FOXP2-reporter
line.
By
combining
transcriptomic
analysis
iPSC-derived
published
datasets,
describe
expression
identify
downstream
targets
Our
results
highlight
Purkinje
cells
nuclei
neurons,
vulnerability
these
cell
populations
neurodevelopmental
disorders.
demonstrates
power
model
developmental
processes
Journal of Neuroscience,
Journal Year:
2023,
Volume and Issue:
43(45), P. 7554 - 7564
Published: Nov. 8, 2023
The
cerebellum,
traditionally
associated
with
motor
coordination
and
balance,
also
plays
a
crucial
role
in
various
aspects
of
higher-order
function
dysfunction.
Emerging
research
has
shed
light
on
the
cerebellum's
broader
contributions
to
cognitive,
emotional,
reward
processes.
influence
autonomic
further
highlights
its
significance
regulating
motivational
emotional
states.
Perturbations
cerebellar
development
have
been
implicated
neurodevelopmental
disorders,
including
autism
spectrum
disorder
attention
deficit
hyperactivity
disorder.
An
increasing
appreciation
for
neuropsychiatric
symptoms
that
arise
from
dysfunction
underscores
importance
elucidating
circuit
mechanisms
underlie
complex
interactions
between
cerebellum
other
brain
regions
comprehensive
understanding
behavior.
By
briefly
discussing
new
advances
mapping
affective,
autonomic,
social
processing
reviewing
neuropathology
beyond
domain,
this
Mini-Symposium
review
aims
provide
broad
perspective
intersections
limbic
health
disease.
The Cerebellum,
Journal Year:
2024,
Volume and Issue:
23(5), P. 1754 - 1767
Published: May 23, 2024
Abstract
Evidence
from
clinical
and
preclinical
studies
has
shown
that
the
cerebellum
contributes
to
cognitive
functions,
including
social
behaviors.
Now
cerebellum’s
role
in
a
wider
range
of
behaviors
been
confirmed,
question
arises
whether
via
same
mechanisms
with
which
it
modulates
movements.
This
review
seeks
answer
guides
motor
through
identical
pathways.
It
focuses
on
cerebellar
cells,
synapses,
or
genes
are
manipulated
cell-type
specific
manner
followed
by
testing
effects
These
show
both
anatomically
restricted
cortex-wide
manipulations
can
lead
impairments
without
abnormal
control,
vice
versa.
suggest
employs
different
cellular,
synaptic,
molecular
pathways
for
Future
warrant
focus
diverging
wide
neural
functions.
Cells,
Journal Year:
2024,
Volume and Issue:
13(14), P. 1176 - 1176
Published: July 10, 2024
Autism
spectrum
disorders
(ASDs)
are
complex
neurodevelopmental
conditions
characterized
by
deficits
in
social
interaction
and
communication,
as
well
repetitive
behaviors.
Although
the
etiology
of
ASD
is
multifactorial,
with
both
genetic
environmental
factors
contributing
to
its
development,
a
strong
basis
widely
recognized.
Recent
research
has
identified
numerous
mutations
genomic
rearrangements
associated
ASD-characterizing
genes
involved
brain
development.
Alterations
developmental
programs
particularly
harmful
during
critical
periods
Notably,
studies
have
indicated
that
disruptions
occurring
second
trimester
pregnancy
affect
cortical
while
disturbances
perinatal
early
postnatal
period
cerebellar
The
defects
must
be
viewed
context
role
cerebellum
cognitive
processes,
which
now
established.
present
review
emphasizes
complexity
neuropathological
mechanisms
underlying
aims
provide
insights
into
involvement
disorder,
focusing
on
recent
advances
molecular
landscape
governing
development
humans.
Furthermore,
we
highlight
when
neurons
ASD-associated
may
play
cortico–cerebellar
circuits.
Finally,
discuss
improvements
protocols
for
generating
organoids
recapitulate
long
maturation
this
organ.
These
models,
if
generated
from
patient-induced
pluripotent
stem
cells
(iPSC),
could
valuable
approach
elucidate
contribution
defective
pathology
inform
diagnostic
therapeutic
strategies.
Cerebral Cortex,
Journal Year:
2024,
Volume and Issue:
34(13), P. 94 - 103
Published: May 1, 2024
Autism
(or
autism
spectrum
disorder)
was
initially
defined
as
a
psychiatric
disorder,
with
the
likely
cause
maternal
behavior
(the
very
destructive
"refrigerator
mother"
theory).
It
took
several
decades
for
research
into
brain
mechanisms
to
become
established.
Both
neuropathological
and
imaging
studies
found
differences
in
cerebellum
most
widely
documented
being
decreased
density
of
Purkinje
cells
cerebellar
cortex.
The
popular
interpretation
these
results
is
that
neuropathology
critical
disorder.
We
challenge
view
by
arguing
if
fewer
are
then
any
condition
causes
loss
should
also
will
review
data
on
damage
from
lesions,
tumors,
syndromes
(Joubert
syndrome,
Fragile
X,
tuberous
sclerosis).
Collectively,
raise
question
whether
really
has
role
disorder
now
recognized
genetically
caused
developmental
A
better
understanding
genes
underlie
development
result
show
affect
parallel
structures
do
The Cerebellum,
Journal Year:
2025,
Volume and Issue:
24(2)
Published: Feb. 28, 2025
Abstract
Cerebellar
information
processing
is
critically
shaped
by
several
types
of
inhibitory
interneurons
forming
various
intra-cerebellar
feed-forward
and
feed-back
loops.
Evidence
gathered
over
the
past
decades
has
focused
interest
on
a
non-uniform
set
cortical
distinct
from
“classical”
Golgi,
basket
or
stellate
cells,
summarily
referred
to
as
PLIs
(for
Purkinje
cell
layer
interneurons).
Similarly,
cerebellar
nuclear
have
gained
increasing
attention.
Our
understanding
functions
these
cells
still
fragmentary.
For
humans,
we
lack
functional
data,
even
any
dependable
morphological
classification
for
cells.
Here,
I
used
publicly
available
single
based
gene
expression
data
compare
cortex
neurons
humans
mice.
Integration
revealed
transcriptomic
similarities
between
subsets
suggest
known
characteristics
may
be
helpful
devise
strategies
further
characterization
interneurons.
Comparison
human
murine
indicate
that
strongly
differ
genes
characterize
in
This
limits
their
utility
identify
classify
PLIs,
leaves
question
open
number
non-Golgi
resident
granule
layers
humans.