Abstract
Motivation
Single-cell
omics
technologies
have
enabled
the
quantification
of
molecular
profiles
in
individual
cells
at
an
unparalleled
resolution.
Deep
learning,
a
rapidly
evolving
sub-field
machine
has
instilled
significant
interest
single-cell
research
due
to
its
remarkable
success
analysing
heterogeneous
high-dimensional
data.
Nevertheless,
inherent
multi-layer
nonlinear
architecture
deep
learning
models
often
makes
them
‘black
boxes’
as
reasoning
behind
predictions
is
unknown
and
not
transparent
user.
This
stimulated
increasing
body
for
addressing
lack
interpretability
models,
especially
data
analyses,
where
identification
understanding
regulators
are
crucial
interpreting
model
directing
downstream
experimental
validations.
Results
In
this
work,
we
introduce
basics
concept
interpretable
learning.
followed
by
review
recent
applied
various
research.
Lastly,
highlight
current
limitations
discuss
potential
future
directions.
Briefings in Bioinformatics,
Год журнала:
2023,
Номер
25(1)
Опубликована: Ноя. 22, 2023
Abstract
Network
pharmacology
(NP)
provides
a
new
methodological
perspective
for
understanding
traditional
medicine
from
holistic
perspective,
giving
rise
to
frontiers
such
as
Chinese
network
(TCM-NP).
With
the
development
of
artificial
intelligence
(AI)
technology,
it
is
key
NP
develop
network-based
AI
methods
reveal
treatment
mechanism
complex
diseases
massive
omics
data.
In
this
review,
focusing
on
TCM-NP,
we
summarize
involved
into
three
categories:
relationship
mining,
target
positioning
and
navigating,
present
typical
application
TCM-NP
in
uncovering
biological
basis
clinical
value
Cold/Hot
syndromes.
Collectively,
our
review
researchers
with
an
innovative
overview
progress
its
TCM
perspective.
Nature Communications,
Год журнала:
2023,
Номер
14(1)
Опубликована: Фев. 21, 2023
Abstract
Single-cell
multi-omics
(scMulti-omics)
allows
the
quantification
of
multiple
modalities
simultaneously
to
capture
intricacy
complex
molecular
mechanisms
and
cellular
heterogeneity.
Existing
tools
cannot
effectively
infer
active
biological
networks
in
diverse
cell
types
response
these
external
stimuli.
Here
we
present
DeepMAPS
for
network
inference
from
scMulti-omics.
It
models
scMulti-omics
a
heterogeneous
graph
learns
relations
among
cells
genes
within
both
local
global
contexts
robust
manner
using
multi-head
transformer.
Benchmarking
results
indicate
performs
better
than
existing
clustering
construction.
also
showcases
competitive
capability
deriving
cell-type-specific
lung
tumor
leukocyte
CITE-seq
data
matched
diffuse
small
lymphocytic
lymphoma
scRNA-seq
scATAC-seq
data.
In
addition,
deploy
webserver
equipped
with
functionalities
visualizations
improve
usability
reproducibility
analysis.
PLoS Genetics,
Год журнала:
2023,
Номер
19(9), С. e1010942 - e1010942
Опубликована: Сен. 13, 2023
The
gene
regulatory
structure
of
cells
involves
not
only
the
relationship
between
two
genes,
but
also
cooperative
associations
multiple
genes.
However,
most
network
inference
methods
for
single
cell
focus
on
and
infer
relationships
pairs
ignoring
global
which
is
crucial
to
identify
regulations
in
complex
biological
systems.
Here,
we
proposed
a
graph-based
Deep
learning
model
Regulatory
networks
Inference
among
Genes
(DeepRIG)
from
single-cell
RNA-seq
data.
To
learn
structure,
DeepRIG
builds
prior
graph
by
transforming
expression
data
into
co-expression
mode.
Then
it
utilizes
autoencoder
embed
information
contained
latent
embeddings
reconstruct
network.
Extensive
benchmarking
results
demonstrate
that
can
accurately
outperform
existing
simulated
real-cell
networks.
Additionally,
applied
samples
human
peripheral
blood
mononuclear
triple-negative
breast
cancer,
presented
provide
accurate
cell-type-specific
novel
regulators
progression
inhibition.
Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Июнь 6, 2024
Abstract
Alzheimer’s
Disease
(AD)
pathology
has
been
increasingly
explored
through
single-cell
and
single-nucleus
RNA-sequencing
(scRNA-seq
&
snRNA-seq)
spatial
transcriptomics
(ST).
However,
the
surge
in
data
demands
a
comprehensive,
user-friendly
repository.
Addressing
this,
we
introduce
RNA-seq
database
for
disease
(ssREAD).
It
offers
broader
spectrum
of
AD-related
datasets,
an
optimized
analytical
pipeline,
improved
usability.
The
encompasses
1,053
samples
(277
integrated
datasets)
from
67
scRNA-seq
snRNA-seq
studies,
totaling
7,332,202
cells.
Additionally,
it
archives
381
ST
datasets
18
human
mouse
brain
studies.
Each
dataset
is
annotated
with
details
such
as
species,
gender,
region,
disease/control
status,
age,
AD
Braak
stages.
ssREAD
also
provides
analysis
suite
cell
clustering,
identification
differentially
expressed
spatially
variable
genes,
cell-type-specific
marker
genes
regulons,
spot
deconvolution
integrative
analysis.
freely
available
at
https://bmblx.bmi.osumc.edu/ssread/
.
Briefings in Bioinformatics,
Год журнала:
2024,
Номер
25(3)
Опубликована: Март 27, 2024
Abstract
Deep
learning-based
multi-omics
data
integration
methods
have
the
capability
to
reveal
mechanisms
of
cancer
development,
discover
biomarkers
and
identify
pathogenic
targets.
However,
current
ignore
potential
correlations
between
samples
in
integrating
data.
In
addition,
providing
accurate
biological
explanations
still
poses
significant
challenges
due
complexity
deep
learning
models.
Therefore,
there
is
an
urgent
need
for
a
method
explore
provide
model
interpretability.
Herein,
we
propose
novel
interpretable
(DeepKEGG)
recurrence
prediction
biomarker
discovery.
DeepKEGG,
hierarchical
module
designed
local
connections
neuron
nodes
interpretability
based
on
relationship
genes/miRNAs
pathways.
pathway
self-attention
constructed
correlation
different
generate
feature
representation
enhancing
performance
model.
Lastly,
attribution-based
importance
calculation
utilized
related
interpretation
Experimental
results
demonstrate
that
DeepKEGG
outperforms
other
state-of-the-art
5-fold
cross
validation.
Furthermore,
case
studies
also
indicate
serves
as
effective
tool
The
code
available
at
https://github.com/lanbiolab/DeepKEGG.
Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Янв. 6, 2024
Abstract
Rare
cell
populations
are
key
in
neoplastic
progression
and
therapeutic
response,
offering
potential
intervention
targets.
However,
their
computational
identification
analysis
often
lag
behind
major
types.
To
fill
this
gap,
we
introduce
MarsGT:
Multi-omics
Analysis
for
population
inference
using
a
Single-cell
Graph
Transformer.
It
identifies
rare
probability-based
heterogeneous
graph
transformer
on
single-cell
multi-omics
data.
MarsGT
outperforms
existing
tools
identifying
cells
across
550
simulated
four
real
human
datasets.
In
mouse
retina
data,
it
reveals
unique
subpopulations
of
bipolar
Müller
glia
subpopulation.
lymph
node
detects
an
intermediate
B
potentially
acting
as
lymphoma
precursors.
melanoma
MAIT-like
impacted
by
high
IFN-I
response
the
mechanism
immunotherapy.
Hence,
offers
biological
insights
suggests
strategies
early
detection
disease.
Genomics Proteomics & Bioinformatics,
Год журнала:
2022,
Номер
20(5), С. 836 - 849
Опубликована: Окт. 1, 2022
Abstract
Recently
developed
technologies
to
generate
single-cell
genomic
data
have
made
a
revolutionary
impact
in
the
field
of
biology.
Multi-omics
assays
offer
even
greater
opportunities
understand
cellular
states
and
biological
processes.
The
problem
integrating
different
omics
with
very
dimensionality
statistical
properties
remains,
however,
quite
challenging.
A
growing
body
computational
tools
is
being
for
this
task,
leveraging
ideas
ranging
from
machine
translation
theory
networks,
represents
another
frontier
on
interface
biology
science.
Our
goal
review
provide
comprehensive,
up-to-date
survey
techniques
integration
multi-omics
data,
while
making
concepts
behind
each
algorithm
approachable
non-expert
audience.