BioDesign Research,
Journal Year:
2024,
Volume and Issue:
6, P. 0029 - 0029
Published: Jan. 1, 2024
Plants
are
complex
systems
hierarchically
organized
and
composed
of
various
cell
types.
To
understand
the
molecular
underpinnings
plant
systems,
single-cell
RNA
sequencing
(scRNA-seq)
has
emerged
as
a
powerful
tool
for
revealing
high
resolution
gene
expression
patterns
at
cellular
level
investigating
cell-type
heterogeneity.
Furthermore,
scRNA-seq
analysis
biosystems
great
potential
generating
new
knowledge
to
inform
design
synthetic
biology,
which
aims
modify
plants
genetically/epigenetically
through
genome
editing,
engineering,
or
re-writing
based
on
rational
increasing
crop
yield
quality,
promoting
bioeconomy
enhancing
environmental
sustainability.
In
particular,
data
from
studies
can
be
utilized
facilitate
development
high-precision
Build-Design-Test-Learn
capabilities
maximizing
targeted
performance
engineered
while
minimizing
unintended
side
effects.
date,
been
demonstrated
in
limited
number
species,
including
model
(e.g.,
Arabidopsis
thaliana),
agricultural
crops
Oryza
sativa),
bioenergy
Populus
spp.).
It
is
expected
that
future
technical
advancements
will
reduce
cost
consequently
accelerate
application
this
emerging
technology
plants.
review,
we
summarize
current
scRNA-seq,
sample
preparation,
sequencing,
analysis,
provide
guidance
how
choose
appropriate
methods
different
types
samples.
We
then
highlight
applications
both
biology
research.
Finally,
discuss
challenges
opportunities
Cell Host & Microbe,
Journal Year:
2023,
Volume and Issue:
31(10), P. 1732 - 1747.e5
Published: Sept. 22, 2023
Pathogen
infection
is
a
dynamic
process.
Here,
we
employ
single-cell
transcriptomics
to
investigate
plant
response
heterogeneity.
By
generating
an
Arabidopsis
thaliana
leaf
atlas
encompassing
95,040
cells
during
by
fungal
pathogen,
Colletotrichum
higginsianum,
unveil
cell-type-specific
gene
expression,
notably
enrichment
of
intracellular
immune
receptors
in
vasculature
cells.
Trajectory
inference
identifies
that
had
different
interactions
with
the
invading
fungus.
This
analysis
divulges
transcriptional
reprogramming
abscisic
acid
signaling
specifically
occurring
guard
cells,
which
consistent
stomatal
closure
dependent
on
direct
contact
Furthermore,
plasticity
genes
involved
glucosinolate
biosynthesis
at
sites,
emphasizing
contribution
epidermis-expressed
MYB122
disease
resistance.
work
underscores
spatially
dynamic,
responses
pathogen
and
provides
valuable
resource
supports
in-depth
investigations
plant-pathogen
interactions.
The Plant Cell,
Journal Year:
2024,
Volume and Issue:
36(4), P. 812 - 828
Published: Jan. 17, 2024
Abstract
Single-cell
and
single-nucleus
RNA-sequencing
technologies
capture
the
expression
of
plant
genes
at
an
unprecedented
resolution.
Therefore,
these
are
gaining
traction
in
molecular
developmental
biology
for
elucidating
transcriptional
changes
across
cell
types
a
specific
tissue
or
organ,
upon
treatments,
response
to
biotic
abiotic
stresses,
between
genotypes.
Despite
rapidly
accelerating
use
technologies,
collective
standardized
experimental
analytical
procedures
support
acquisition
high-quality
data
sets
still
missing.
In
this
commentary,
we
discuss
common
challenges
associated
with
single-cell
transcriptomics
plants
propose
general
guidelines
improve
reproducibility,
quality,
comparability,
interpretation
make
readily
available
community
fast-developing
field
research.
Genome biology,
Journal Year:
2021,
Volume and Issue:
22(1)
Published: Nov. 22, 2021
Plant
secondary
growth
depends
on
the
activity
of
vascular
cambium,
which
produces
xylem
and
phloem.
Wood
derived
from
is
most
abundant
form
biomass
globally
has
played
key
socio-economic
subsistence
roles
throughout
human
history.
However,
despite
intensive
study
development,
full
diversity
cell
types
gene
networks
engaged
are
still
poorly
understood.
New Phytologist,
Journal Year:
2022,
Volume and Issue:
234(2), P. 527 - 544
Published: Jan. 25, 2022
High-throughput
single-cell
RNA
sequencing
(scRNA-Seq)
identifies
distinct
cell
populations
based
on
cell-to-cell
heterogeneity
in
gene
expression.
By
examining
the
distribution
of
density
expression
profiles,
we
can
observe
metabolic
features
each
population.
Here,
employ
scRNA-Seq
technique
to
reveal
entire
biosynthetic
pathway
a
flower
volatile.
The
corolla
wild
tobacco
Nicotiana
attenuata
emits
bouquet
scents
that
are
composed
mainly
benzylacetone
(BA).
Protoplasts
from
N.
limbs
and
throat
cups
were
isolated
at
three
different
time
points,
transcript
levels
>
16
000
genes
analyzed
3756
single
cells.
We
performed
unsupervised
clustering
analysis
determine
which
clusters
involved
BA
biosynthesis.
was
uncovered
by
analyzing
co-expression
datasets
silencing
candidate
corolla.
In
conclusion,
high-resolution
spatiotemporal
atlas
provided
reveals
molecular
underlying
cell-type-specific
metabolism
plant.
The Plant Cell,
Journal Year:
2022,
Volume and Issue:
34(9), P. 3261 - 3279
Published: June 6, 2022
Like
other
complex
multicellular
organisms,
plants
are
composed
of
different
cell
types
with
specialized
shapes
and
functions.
For
example,
most
laminar
leaves
consist
multiple
photosynthetic
types.
These
include
the
palisade
mesophyll,
which
typically
forms
one
or
more
layers
on
adaxial
side
leaf.
Despite
their
importance
for
photosynthesis,
we
know
little
about
how
cells
differ
at
molecular
level
from
To
this
end,
have
used
a
combination
cell-specific
profiling
using
fluorescence-activated
sorting
single-cell
RNA-sequencing
methods
to
generate
transcriptional
blueprint
mesophyll
in
Arabidopsis
thaliana
leaves.
We
find
that
despite
unique
morphology,
otherwise
transcriptionally
similar
Nevertheless,
show
some
genes
phenylpropanoid
biosynthesis
pathway
both
palisade-enriched
expression
light-regulated.
Phenylpropanoid
gene
activity
was
required
production
ultraviolet
(UV)-B
protectant
sinapoylmalate,
may
protect
and/or
leaf
against
damaging
UV
light.
findings
improve
our
understanding
can
function
uniquely
optimize
performance,
similarities.
International Journal of Molecular Sciences,
Journal Year:
2022,
Volume and Issue:
23(9), P. 4497 - 4497
Published: April 19, 2022
In
recent
years,
advances
in
single-cell
RNA
sequencing
(scRNA-seq)
technologies
have
continued
to
change
our
views
on
biological
systems
by
increasing
the
spatiotemporal
resolution
of
analysis
resolution.
Application
scRNA-seq
plants
enables
comprehensive
characterization
both
common
and
rare
cell
types
states,
uncovering
new
revealing
how
relate
each
other
spatially
developmentally.
This
review
provides
an
overview
methodologies,
highlights
application
plant
science,
justifies
why
is
a
master
player
sequencing,
explains
role
transcriptomics
environmental
stress
adaptation,
alongside
challenges
prospects
transcriptomics.
Collectively,
we
put
forward
central
research.
The Plant Journal,
Journal Year:
2022,
Volume and Issue:
110(6), P. 1551 - 1563
Published: April 15, 2022
SUMMARY
Single‐cell
sequencing
approaches
reveal
the
intracellular
dynamics
of
individual
cells
and
answer
biological
questions
with
high‐dimensional
catalogs
millions
cells,
including
genomics,
transcriptomics,
chromatin
accessibility,
epigenomics,
proteomics
data
across
species.
These
emerging
yet
thriving
technologies
have
been
fully
embraced
by
field
plant
biology,
a
constantly
expanding
portfolio
applications.
Here,
we
introduce
current
technical
advances
used
for
single‐cell
omics,
especially
genome
transcriptome
sequencing.
Firstly,
overview
methods
protoplast
nucleus
isolation
amplification.
Subsequently,
use
well‐executed
benchmarking
studies
to
highlight
made
through
application
omics
techniques.
Looking
forward,
offer
glimpse
additional
hurdles
future
opportunities
that
will
broad
adoption
revolutionary
perspectives
in
biology.
The Plant Cell,
Journal Year:
2022,
Volume and Issue:
unknown
Published: Feb. 9, 2022
The
unique
morphology
of
grass
stomata
enables
rapid
responses
to
environmental
changes.
Deciphering
the
basis
for
these
is
critical
improving
food
security.
We
have
developed
a
planta
platform
single-nucleus
RNA-sequencing
by
combined
fluorescence-activated
nuclei
flow
sorting,
and
used
it
identify
cell
types
in
mature
developing
from
33,098
maize
epidermis-enriched
tissues.
Guard
cells
(GCs)
subsidiary
(SCs)
displayed
differential
expression
genes,
besides
those
encoding
transporters,
involved
abscisic
acid,
CO2,
Ca2+,
starch
metabolism,
blue
light
signaling
pathways,
implicating
coordinated
signal
integration
speedy
stomatal
responses,
genes
affecting
wall
plasticity,
implying
more
sophisticated
relationship
between
GCs
SCs
development
dumbbell-shaped
guard
formation.
trajectory
identified
young
tissues,
comparison
bulk
RNA-seq
data
MUTE
defective
mutant
development,
confirmed
known
features,
shed
on
key
participants
development.
Our
study
provides
valuable,
comprehensive,
fundamental
foundation
further
insights
into
function.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2023,
Volume and Issue:
unknown
Published: March 24, 2023
SUMMARY
Extensive
studies
of
the
reference
plant
Arabidopsis
have
enabled
a
deep
understanding
tissues
throughout
development,
yet
census
cell
types
and
states
development
is
lacking.
Here,
we
present
single-nucleus
transcriptome
atlas
seed-to-seed
employing
over
800,000
nuclei,
encompassing
diverse
set
across
ten
developmental
stages,
with
spatial
transcriptomic
validation
dynamic
seed
silique.
Cross-organ
analyses
revealed
transcriptional
conservation
heterogeneity
within
individual
influenced
by
organ-of-origin
timing,
including
groups
transcription
factors,
suggesting
gatekeeping
factor
activation.
This
provides
resource
for
study
type
specification
continuum
stimulus-response
genetic
perturbations
at
single-cell
resolution.
The Plant Journal,
Journal Year:
2023,
Volume and Issue:
116(6), P. 1571 - 1581
Published: Aug. 31, 2023
SUMMARY
The
plant
community
lags
far
behind
the
animal
and
human
fields
concerning
application
of
single‐cell
methodologies.
This
is
primarily
due
to
challenges
associated
with
tissue
dissection
limitations
available
technologies.
However,
recent
advances
in
spatial
transcriptomics
enable
study
single‐cells
derived
from
tissues
a
perspective.
technology
already
successfully
used
identify
cell
types,
reconstruct
cell‐fate
lineages,
reveal
cell‐to‐cell
interactions.
Future
technological
advancements
will
overcome
sample
processing,
data
analysis,
integration
multiple‐omics
Thanks
transcriptomics,
we
anticipate
several
research
projects
significantly
advance
our
understanding
critical
aspects
biology.