Plants,
Journal Year:
2024,
Volume and Issue:
13(24), P. 3476 - 3476
Published: Dec. 11, 2024
Single-cell
and
spatial
transcriptomics
technologies
have
significantly
advanced
our
understanding
of
the
molecular
mechanisms
underlying
crop
biology.
This
review
presents
an
update
on
application
these
in
improvement.
The
heterogeneity
different
cell
populations
within
a
tissue
plays
crucial
role
coordinated
response
organism
to
its
environment.
enables
dissection
this
heterogeneity,
offering
insights
into
cell-specific
transcriptomic
responses
plants
various
environmental
stimuli.
Spatial
complement
single-cell
approaches
by
preserving
context
gene
expression
profiles,
allowing
for
situ
localization
transcripts.
Together,
facilitate
discovery
novel
genes
regulatory
networks
that
can
be
targeted
genetic
manipulation
breeding
strategies
aimed
at
enhancing
yield,
quality,
resilience.
highlights
significant
findings
from
recent
studies,
discusses
expanding
roles
technologies,
explores
future
opportunities
their
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.
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 Cell,
Journal Year:
2024,
Volume and Issue:
36(7), P. 2512 - 2530
Published: April 18, 2024
Abstract
Cereal
grains
are
an
important
source
of
food
and
feed.
To
provide
comprehensive
spatiotemporal
information
about
biological
processes
in
developing
seeds
cultivated
barley
(Hordeum
vulgare
L.
subsp.
vulgare),
we
performed
a
transcriptomic
study
the
embryo,
endosperm,
seed
maternal
tissues
collected
from
4–32
days
after
pollination.
Weighted
gene
co-expression
network
motif
enrichment
analyses
identified
specific
groups
genes
transcription
factors
(TFs)
potentially
regulating
tissue
development.
We
defined
set
tissue-specific
marker
families
TFs
for
functional
studies
pathways
controlling
grain
Assessing
selected
chromatin
regulators
revealed
that
epigenetic
highly
dynamic
likely
play
major
role
during
endosperm
The
repressive
H3K27me3
modification
is
globally
reduced
at
related
to
development
storage
compounds.
Altogether,
this
atlas
uncovers
complexity
developmentally
regulated
expression
grains.
Journal of Experimental Botany,
Journal Year:
2024,
Volume and Issue:
75(17), P. 5188 - 5203
Published: March 11, 2024
Biotic
and
abiotic
environmental
cues
are
major
factors
influencing
plant
growth
productivity.
Interactions
with
biotic
(e.g.
symbionts
pathogens)
changes
in
temperature,
water,
or
nutrient
availability)
trigger
signaling
downstream
transcriptome
adjustments
plants.
While
bulk
RNA-sequencing
technologies
have
traditionally
been
used
to
profile
these
transcriptional
changes,
tissue
homogenization
may
mask
heterogeneity
of
responses
resulting
from
the
cellular
complexity
organs.
Thus,
whether
different
cell
types
respond
equally
fluctuations,
subsets
cell-type
specific,
long-lasting
questions
biology.
The
recent
breakthrough
single-cell
transcriptomics
research
offers
an
unprecedented
view
under
changing
conditions.
In
this
review,
we
discuss
contribution
understanding
cell-type-specific
interactions.
Besides
biological
findings,
present
some
technical
challenges
coupled
studies
plant-environment
interactions,
proposing
possible
solutions
exciting
paths
for
future
research.
Crop Design,
Journal Year:
2024,
Volume and Issue:
3(2), P. 100057 - 100057
Published: Feb. 24, 2024
Over
the
past
decade,
bulk
RNA
sequencing
(RNA-seq)
has
become
an
indispensable
tool
in
molecular
biology,
and
have
made
novel
development,
with
two
innovative
methodologies
being
developed,
single-cell
(scRNA-seq)
technology
spatial
transcriptome
(ST)
technology.
The
scRNA-seq
allows
researchers
to
analyze
gene
expression
individual
cells,
providing
more
detailed
information
relative
technologies.
Meanwhile,
ST
overcomes
limitations
of
terms
loss
information,
enabling
scientists
better
understand
distribution
within
tissues.
These
advancements
transcriptomics
technologies
revolutionize
field
genomics
been
widely
used
disease
diagnosis
medicine.
However,
they
are
less
utilized
plant
research.
This
review
describes
advantage
three
technologies,
presents
their
applications
sciences.
New Crops,
Journal Year:
2024,
Volume and Issue:
1, P. 100025 - 100025
Published: May 12, 2024
Cells
of
multicellular
plants
possess
inherent
heterogeneity.
Recent
progress
in
single-cell
RNA
sequencing
(scRNA-seq)
allows
researchers
to
classify,
characterize,
and
distinguish
individual
cells
at
the
transcriptome
level,
enabling
identification
rare
cell
populations
with
functional
importance.
However,
scRNA-seq
obscures
spatial
information
about
cells.
Spatial
transcriptomics
approaches
have
substantially
improved
our
capacity
detect
distribution
transcripts
throughout
tissues,
yet
it
remains
challenging
characterize
whole-transcriptome-level
data
for
single
spatially.
In
this
review,
we
offer
a
concise
overview
experimental
computational
procedures
strategies
required
integrate
transcriptomics.
We
demonstrate
their
impact
on
plant
fundamental
biology,
discuss
advantages
current
challenges,
provide
an
outlook
future.
Seed Science Research,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 10
Published: March 3, 2025
Abstract
Seeds
are
complex
structures
that
serve
as
dispersal
units
in
angiosperms.
consist
of
three
specialized
tissues
with
distinct
roles
and
molecular
compositions.
Hence,
the
characterization
genetic
regulators
act
within
individual
seed
tissues,
how
their
activity
changes
during
development
germination,
has
been
a
primary
focus
research.
However,
our
knowledge
spatiotemporal
modulation
seeds,
across
different
cell
types,
limited
by
resolution
available
techniques.
In
last
few
years,
application
single-cell
technologies
plants
have
enabled
elucidation
gene
networks
involved
various
developmental
processes
at
cellular
level.
Some
studies
applied
these
to
enabling
further
germination
Here,
we
review
current
status
seeds
present
workflow
for
conducting
transcriptomics.
Additionally,
discuss
integration
multi-omics,
aiming
demonstrate
potential
enhancing
comprehension
regulations
governing
germination.
The Plant Journal,
Journal Year:
2025,
Volume and Issue:
121(6)
Published: March 1, 2025
SUMMARY
Recent
advances
in
single‐cell
transcriptomics
have
greatly
expanded
our
knowledge
of
plant
development
and
cellular
responses.
However,
analyzing
fiber
cell
differentiation
plants,
particularly
cotton,
remains
a
complex
challenge.
A
spatial
transcriptomic
map
ovule
from
−1
DPA,
0
1
DPA
cotton
was
successfully
constructed,
which
helps
to
explain
the
important
role
sucrose
synthesis
lipid
metabolism
during
early
development.
Additionally,
RNA
sequencing
(scRNA‐seq)
further
highlighted
heterogeneity
identified
clusters
developmental
marker
genes.
Integration
scRNA‐seq
data
unveiled
key
genes
SVB
SVBL
involved
initiation,
suggesting
functional
redundancy
between
them.
These
findings
provide
detailed
molecular
landscape
development,
offering
valuable
insights
for
enhancing
lint
yield.