Enhancer AAV toolbox for accessing and perturbing striatal cell types and circuits
Neuron,
Journal Year:
2025,
Volume and Issue:
113(10), P. 1507 - 1524.e17
Published: May 1, 2025
We
present
an
enhancer-AAV
toolbox
for
accessing
and
perturbing
striatal
cell
types
circuits.
Best-in-class
vectors
were
curated
major
neuron
populations
including
medium
spiny
neurons
(MSNs),
direct-
indirect-pathway
MSNs,
Sst-Chodl,
Pvalb-Pthlh,
cholinergic
interneurons.
Specificity
was
evaluated
by
multiple
modes
of
molecular
validation,
three
different
routes
virus
delivery,
with
diverse
transgene
cargos.
Importantly,
we
provide
detailed
information
necessary
to
achieve
reliable
cell-type-specific
labeling
under
experimental
contexts.
demonstrate
direct
pathway
circuit-selective
optogenetic
perturbation
behavior
multiplex
interneuron
targeted
analysis
cellular
features.
Lastly,
show
conserved
in
vivo
activity
exemplary
MSN
enhancers
rats
macaques.
This
collection
enhancer
AAVs
offers
greater
versatility
compared
available
transgenic
lines
can
readily
be
applied
type
circuit
studies
mammalian
species
beyond
the
mouse
model.
Language: Английский
A suite of enhancer AAVs and transgenic mouse lines for genetic access to cortical cell types
Cell,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 1, 2025
The
mammalian
cortex
is
comprised
of
cells
classified
into
types
according
to
shared
properties.
Defining
the
contribution
each
cell
type
processes
guided
by
essential
for
understanding
its
function
in
health
and
disease.
We
use
transcriptomic
epigenomic
cortical
cell-type
taxonomies
from
mouse
human
define
marker
genes
putative
enhancers
create
a
large
toolkit
transgenic
lines
enhancer
adeno-associated
viruses
(AAVs)
selective
targeting
populations.
report
creation
evaluation
fifteen
driver
lines,
two
reporter
>1,000
different
AAV
vectors
covering
most
subclasses
cells.
tools
reported
here
have
been
made
publicly
available,
along
with
scaled
process
tool
creation,
evaluation,
modification,
they
will
enable
diverse
experimental
strategies
toward
brain
function.
Language: Английский