Biophysically interpretable inference of cell types from multimodal sequencing data
Nature Computational Science,
Journal Year:
2024,
Volume and Issue:
4(9), P. 677 - 689
Published: Sept. 20, 2024
Language: Английский
Forseti: a mechanistic and predictive model of the splicing status of scRNA-seq reads
Bioinformatics,
Journal Year:
2024,
Volume and Issue:
40(Supplement_1), P. i297 - i306
Published: April 12, 2024
Short-read
single-cell
RNA-sequencing
(scRNA-seq)
has
been
used
to
study
cellular
heterogeneity,
fate,
and
transcriptional
dynamics.
Modeling
splicing
dynamics
in
scRNA-seq
data
is
challenging,
with
inherent
difficulty
even
the
seemingly
straightforward
task
of
elucidating
status
molecules
from
which
sequenced
fragments
are
drawn.
This
arises,
part,
limited
read
length
positional
biases,
substantially
reduce
specificity
fragments.
As
a
result,
many
reads
ambiguous
because
lack
definitive
evidence.
We
therefore
need
methods
that
can
recover
which,
turn,
lead
more
accuracy
confidence
downstream
analyses.
Language: Английский
Brooklyn plots to identify co-expression dysregulation in single cell sequencing
NAR Genomics and Bioinformatics,
Journal Year:
2024,
Volume and Issue:
6(1)
Published: Jan. 5, 2024
Abstract
Altered
open
chromatin
regions,
impacting
gene
expression,
is
a
feature
of
some
human
disorders.
We
discovered
it
possible
to
detect
global
changes
in
genomically-related
adjacent
co-expression
within
single
cell
RNA
sequencing
(scRNA-seq)
data.
built
software
package
generate
and
test
non-randomness
using
‘Brooklyn
plots’
identify
the
percent
genes
significantly
co-expressed
from
same
chromosome
∼10
MB
intervals
across
genome.
These
plots
establish
an
expected
low
baseline
scRNA-seq
most
types,
but,
as
seen
dilated
cardiomyopathy
cardiomyocytes,
altered
patterns
appear.
may
relate
larger
regions
transcriptional
bursting,
observable
cell,
but
not
bulk
datasets.
Language: Английский
scCensus: Off-target scRNA-seq reads reveal meaningful biology
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 31, 2024
Single-cell
RNA-sequencing
(scRNA-seq)
provides
unprecedented
insights
into
cellular
heterogeneity.
Although
scRNA-seq
reads
from
most
prevalent
and
popular
tagged-end
protocols
are
expected
to
arise
the
3
Language: Английский
Stochastic Modeling of Biophysical Responses to Perturbation
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 6, 2024
Abstract
Recent
advances
in
high-throughput,
multi-condition
experiments
allow
for
genome-wide
investigation
of
how
perturbations
affect
transcription
and
translation
the
cell
across
multiple
biological
entities
or
modalities,
from
chromatin
mRNA
information
to
protein
production
spatial
morphology.
This
presents
an
unprecedented
opportunity
unravel
processes
DNA
RNA
regulation
direct
fate
determination
disease
response.
Most
methods
designed
analyzing
large-scale
perturbation
data
focus
on
observational
outcomes,
e.g.,
expression;
however,
many
potential
transcriptional
mechanisms,
such
as
bursting
splicing
dynamics,
can
underlie
these
complex
noisy
observations.
In
this
analysis,
we
demonstrate
a
stochastic
biophysical
modeling
approach
interpreting
high-throughout
enables
deeper
‘how’
behind
molecular
measurements.
Our
takes
advantage
modalities
already
present
produced
with
current
technologies,
nascent
mature
measurements,
illuminate
dynamics
induced
by
perturbation,
predict
kinetic
behaviors
new
settings,
uncover
novel
populations
cells
distinct
responses
perturbation.
Language: Английский