Open Biology,
Journal Year:
2018,
Volume and Issue:
8(9)
Published: Sept. 1, 2018
Synaptic
dysfunction
in
CNS
disorders
is
the
outcome
of
perturbations
physiological
synapse
structure
and
function,
can
be
either
cause
or
consequence
specific
pathologies.
Accumulating
data
field
neuropsychiatric
disorders,
including
autism
spectrum
schizophrenia
bipolar
disorder,
point
to
a
neurodevelopmental
origin
these
Due
relatively
early
onset
behavioural
cognitive
symptoms,
it
generally
acknowledged
that
mental
illness
initiates
at
level.
On
other
hand,
synaptic
has
been
considered
as
an
endpoint
incident
neurodegenerative
diseases,
such
Alzheimer's,
Parkinson's
Huntington's,
mainly
due
considerably
later
clinical
symptoms
progressive
appearance
deficits.
This
dichotomy
recently
challenged,
particularly
since
discovery
cell
reprogramming
technologies
generation
induced
pluripotent
stem
cells
from
patient
somatic
cells.
The
creation
‘disease-in-a-dish’
models
for
multiple
pathologies
revealed
unexpected
commonalities
molecular
cellular
mechanisms
operating
both
developmental
degenerative
conditions,
most
which
meet
In
this
review
we
discuss
prototype
emphasizing
overlapping
features
synaptopathy
have
suggested
by
studies
using
stem-cell-based
systems.
These
valuable
disease
highlighted
potential
component
classical
diseases
worth
pursuing
investigating
further.
Moving
demonstration
correlation
understanding
mechanistic
causality
forms
basis
developing
novel
therapeutics.
Development,
Journal Year:
2019,
Volume and Issue:
146(8)
Published: April 15, 2019
Brain
organoids
are
self-assembled
three-dimensional
aggregates
generated
from
pluripotent
stem
cells
with
cell
types
and
cytoarchitectures
that
resemble
the
embryonic
human
brain.
As
such,
they
have
emerged
as
novel
model
systems
can
be
used
to
investigate
brain
development
disorders.
Although
mimic
many
key
features
of
early
at
molecular,
cellular,
structural
functional
levels,
some
aspects
development,
such
formation
distinct
cortical
neuronal
layers,
gyrification,
establishment
complex
circuitry,
not
fully
recapitulated.
Here,
we
summarize
recent
advances
in
organoid
methodologies
discuss
their
applications
disease
modeling.
In
addition,
compare
current
brain,
highlighting
currently
cannot
recapitulated,
perspectives
for
advancing
technologies
expand
applications.
Science,
Journal Year:
2020,
Volume and Issue:
369(6500)
Published: June 11, 2020
Cerebrospinal
fluid
(CSF)
is
a
vital
liquid,
providing
nutrients
and
signaling
molecules
clearing
out
toxic
by-products
from
the
brain.
The
CSF
produced
by
choroid
plexus
(ChP),
protective
epithelial
barrier
that
also
prevents
free
entry
of
or
drugs
blood.
Here,
we
establish
human
ChP
organoids
with
selective
CSF-like
secretion
in
self-contained
compartments.
We
show
this
vitro
exhibits
same
selectivity
to
small
as
vivo
ChP-CSF
can
predict
central
nervous
system
(CNS)
permeability
new
compounds.
transcriptomic
proteomic
signatures
reveal
high
degree
similarity
vivo.
Finally,
intersection
single-cell
transcriptomics
analysis
uncovers
key
components
previously
unidentified
specialized
subtypes.